Cheap flights from St. Louis to Detroit (STL - DTT) from $75

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — DTT
May 21 — May 281

The best prices from Lambert-St Louis to Detroit All airports are usually found in January or February, booked 47 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from St. Louis to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Detroit (DTT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Popular in

November

Cheapest in

January

Round-trip from

$230

One-way from

$119
High demand for flights, 25% potential price rise
Best time to find cheap flights, 24% potential price drop
From Lambert-St Louis to Detroit (DTT)
One-way flight from Lambert-St Louis to Detroit (DTT)

What is the cheapest day to fly round-trip from St. Louis to Detroit?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 33% when planning your travel around this day of the week.

How far in advance should I book a flight from St. Louis to Detroit?

Find a great deal and save up to 160% by booking at least 48 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Detroit within the next two weeks, with the cheapest ticket starting at $384.

What is the cheapest month to fly from St. Louis to Detroit?

Flights from St. Louis to Detroit lean towards being more expensive in November. Prices are generally better when you fly from St. Louis to Detroit in January, with the cheapest ticket starting at $201.

When is the cheapest time to fly from St. Louis to Detroit (STL - DTT)?

One of the essential ways to save on airfare from St. Louis to Detroit is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 9% on airfare.

Cheap Frontier flights from St. Louis to Detroit

Explore cheap flight options specifically provided by Frontier for the route between St. Louis and Detroit. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a peek at the cheapest Frontier flights we've detected traveling from St. Louis to Detroit. Come back soon if you're not finding the exact deal you're looking for.
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Tue 5/2810:29 pmDTW - STL
1 stop10h 28mFrontier
Deal found 5/15$141
Fri 5/317:44 pmSTL - DTW
1 stop11h 43mFrontier
Sun 6/210:30 pmDTW - STL
1 stop8h 58mFrontier
Deal found 5/15$142
Wed 6/1210:57 pmSTL - DTW
1 stop13h 01mFrontier
Wed 6/195:49 pmDTW - STL
1 stop4h 57mFrontier
Deal found 5/15$144
Thu 5/3011:06 pmSTL - DTW
1 stop11h 22mFrontier
Sun 6/210:30 pmDTW - STL
1 stop8h 58mFrontier
Deal found 5/15$146
Sun 6/93:37 pmSTL - DTW
1 stop17h 25mFrontier
Wed 6/125:49 pmDTW - STL
1 stop4h 57mFrontier
Deal found 5/15$151
Sat 6/19:29 pmSTL - DTW
1 stop21h 06mFrontier
Sun 6/210:30 pmDTW - STL
1 stop8h 58mFrontier
Deal found 5/15$153
Sat 6/19:29 pmSTL - DTW
1 stop21h 06mFrontier
Thu 6/66:44 pmDTW - STL
1 stop13h 23mFrontier
Deal found 5/15$155
Sat 9/77:29 pmSTL - DTW
1 stop8h 37mFrontier
Mon 9/912:25 pmDTW - STL
1 stop24h 25mFrontier
Deal found 5/14$159
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Wed 5/291:49 pmDTW - STL
1 stop8h 42mFrontier
Deal found 5/15$160

Cheap Delta flights from St. Louis to Detroit

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Detroit. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from St. Louis to Detroit. Deals are refreshing constantly so come back soon for more options.
Tue 5/282:18 pmSTL - DTW
Nonstop1h 29mDelta
Sat 6/18:55 pmDTW - STL
Nonstop1h 39mDelta
Deal found 5/15$213
Sat 9/76:45 amSTL - DTW
Nonstop1h 28mDelta
Mon 9/97:55 pmDTW - STL
Nonstop1h 36mDelta
Deal found 5/14$221
Wed 6/126:10 pmSTL - DTW
Nonstop1h 35mDelta
Wed 6/198:01 pmDTW - STL
Nonstop1h 36mDelta
Deal found 5/15$229
Fri 5/316:30 amSTL - DTW
Nonstop1h 32mDelta
Sun 6/29:02 pmDTW - STL
Nonstop1h 40mDelta
Deal found 5/15$233
Wed 6/126:30 amSTL - DTW
Nonstop1h 35mDelta
Wed 6/193:57 pmDTW - STL
1 stop6h 58mDelta
Deal found 5/15$249
Mon 5/276:30 amSTL - DTW
Nonstop1h 32mDelta
Wed 5/294:45 pmDTW - STL
Nonstop1h 37mDelta
Deal found 5/15$256
Tue 5/286:11 amSTL - DTW
1 stop4h 28mDelta
Wed 5/298:40 amDTW - STL
Nonstop1h 39mDelta
Deal found 5/15$265
Sat 6/16:30 amSTL - DTW
Nonstop1h 32mDelta
Thu 6/68:55 pmDTW - STL
Nonstop1h 39mDelta
Deal found 5/15$267
Fri 5/315:37 pmSTL - DTW
1 stop4h 56mDelta
Sun 6/29:02 pmDTW - STL
Nonstop1h 40mDelta
Deal found 5/15$274

Cheap St. Louis to Detroit flights in May & June 2024

Find cheap flight options from St. Louis to Detroit specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Scroll through some of the best deals on flights from St. Louis to Detroit in 2024. Check back soon for alternative fares.
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Tue 5/2810:29 pmDTW - STL
1 stop10h 28mFrontier
Deal found 5/15$141
Fri 5/317:44 pmSTL - DTW
1 stop11h 43mFrontier
Sun 6/210:30 pmDTW - STL
1 stop8h 58mFrontier
Deal found 5/15$142
Wed 5/228:47 amSTL - DTW
1 stop6h 31mFrontier
Thu 5/239:14 pmDTW - STL
1 stop13h 22mFrontier
Deal found 5/15$144
Thu 5/3011:06 pmSTL - DTW
1 stop11h 22mFrontier
Sun 6/210:30 pmDTW - STL
1 stop8h 58mFrontier
Deal found 5/15$146
Sun 6/93:37 pmSTL - DTW
1 stop17h 25mFrontier
Wed 6/125:49 pmDTW - STL
1 stop4h 57mFrontier
Deal found 5/15$151
Sat 6/19:29 pmSTL - DTW
1 stop21h 06mFrontier
Sun 6/210:30 pmDTW - STL
1 stop8h 58mFrontier
Deal found 5/15$153
Wed 5/228:47 amSTL - DTW
1 stop6h 31mFrontier
Sun 5/268:58 pmDTW - STL
1 stop13h 38mFrontier
Deal found 5/15$155
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Sun 5/268:58 pmDTW - STL
1 stop13h 38mFrontier
Deal found 5/15$159
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Wed 5/291:49 pmDTW - STL
1 stop8h 42mFrontier
Deal found 5/15$160

St. Louis to Detroit 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Detroit in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Scroll through some of the best deals on flights from St. Louis to Detroit in 2024. Check back soon for alternative fares.
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Tue 5/2810:29 pmDTW - STL
1 stop10h 28mFrontier
Deal found 5/15$141
Fri 5/317:44 pmSTL - DTW
1 stop11h 43mFrontier
Sun 6/210:30 pmDTW - STL
1 stop8h 58mFrontier
Deal found 5/15$142
Wed 5/228:47 amSTL - DTW
1 stop6h 31mFrontier
Thu 5/239:14 pmDTW - STL
1 stop13h 22mFrontier
Deal found 5/15$144
Thu 5/3011:06 pmSTL - DTW
1 stop11h 22mFrontier
Sun 6/210:30 pmDTW - STL
1 stop8h 58mFrontier
Deal found 5/15$146
Sun 6/93:37 pmSTL - DTW
1 stop17h 25mFrontier
Wed 6/125:49 pmDTW - STL
1 stop4h 57mFrontier
Deal found 5/15$151
Sat 6/19:29 pmSTL - DTW
1 stop21h 06mFrontier
Sun 6/210:30 pmDTW - STL
1 stop8h 58mFrontier
Deal found 5/15$153
Wed 5/228:47 amSTL - DTW
1 stop6h 31mFrontier
Sun 5/268:58 pmDTW - STL
1 stop13h 38mFrontier
Deal found 5/15$155
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Sun 5/268:58 pmDTW - STL
1 stop13h 38mFrontier
Deal found 5/15$159
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Wed 5/291:49 pmDTW - STL
1 stop8h 42mFrontier
Deal found 5/15$160

Non-stop flights to Detroit from St. Louis

Discover non-stop flight options from St. Louis to Detroit. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
If you're seeking options on non-stop flights from St. Louis to Detroit, check out these fares. If you're looking for other options for flights from St. Louis to Detroit, make sure to update the search form at the top of page.
Tue 5/282:18 pmSTL - DTW
Nonstop1h 29mDelta
Sat 6/18:55 pmDTW - STL
Nonstop1h 39mDelta
Deal found 5/15$213
Sat 9/76:45 amSTL - DTW
Nonstop1h 28mDelta
Mon 9/97:55 pmDTW - STL
Nonstop1h 36mDelta
Deal found 5/14$221
Wed 6/126:10 pmSTL - DTW
Nonstop1h 35mDelta
Wed 6/198:01 pmDTW - STL
Nonstop1h 36mDelta
Deal found 5/15$229
Fri 5/316:30 amSTL - DTW
Nonstop1h 32mDelta
Sun 6/29:02 pmDTW - STL
Nonstop1h 40mDelta
Deal found 5/15$233
Thu 9/196:45 amSTL - DTW
Nonstop1h 30mDelta
Sun 9/228:50 amDTW - STL
Nonstop1h 41mDelta
Deal found 5/15$250
Mon 5/276:30 amSTL - DTW
Nonstop1h 32mDelta
Wed 5/294:45 pmDTW - STL
Nonstop1h 37mDelta
Deal found 5/15$256
Fri 5/316:30 amSTL - DTW
Nonstop1h 32mDelta
Sun 6/29:02 pmDTW - STL
Nonstop1h 40mDelta
Deal found 5/15$265
Sat 6/16:30 amSTL - DTW
Nonstop1h 32mDelta
Thu 6/68:55 pmDTW - STL
Nonstop1h 39mDelta
Deal found 5/15$267
Sun 5/265:29 pmSTL - DTW
Nonstop1h 30mDelta
Wed 5/2912:31 pmDTW - STL
Nonstop1h 37mDelta
Deal found 5/15$276

St. Louis to Detroit flights leaving soon

Find last-minute flight options from St. Louis to Detroit for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Check out these flights departing soon from St. Louis to Detroit. Users should examine the flight details to ensure there are no surprises.
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Tue 5/2810:29 pmDTW - STL
1 stop10h 28mFrontier
Deal found 5/15$141
Wed 5/228:47 amSTL - DTW
1 stop6h 31mFrontier
Thu 5/239:14 pmDTW - STL
1 stop13h 22mFrontier
Deal found 5/15$144
Wed 5/228:47 amSTL - DTW
1 stop6h 31mFrontier
Sun 5/268:58 pmDTW - STL
1 stop13h 38mFrontier
Deal found 5/15$155
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Sun 5/268:58 pmDTW - STL
1 stop13h 38mFrontier
Deal found 5/15$159
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Wed 5/291:49 pmDTW - STL
1 stop8h 42mFrontier
Deal found 5/15$160
Wed 5/228:47 amSTL - DTW
1 stop6h 31mFrontier
Wed 5/291:49 pmDTW - STL
1 stop8h 42mFrontier
Deal found 5/15$164
Wed 5/228:47 amSTL - DTW
1 stop6h 31mMultiple Airlines
Fri 5/2410:10 amDTW - STL
1 stop8h 00mMultiple Airlines
Deal found 5/15$193
Fri 5/246:05 pmSTL - DTW
1 stop21h 21mMultiple Airlines
Tue 5/281:50 pmDTW - STL
2 stops21h 56mMultiple Airlines
Deal found 5/15$204
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Mon 5/2712:56 pmDTW - STL
1 stop25h 13mFrontier
Deal found 5/15$216

One-way flights to Detroit from St. Louis

Search for one-way flight options from St. Louis to Detroit. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Users traveling one-way from St. Louis to Detroit can select one of these great deals. Those seeking round-trip flights from St. Louis to Detroit should utilize the search form at the the top of the page.
Mon 6/37:23 pmSTL - DTW
1 stop8h 33mFrontier
Deal found 5/15$75
Fri 5/247:44 pmSTL - DTW
1 stop11h 43mFrontier
Deal found 5/15$77
Sun 6/25:01 pmSTL - DTW
1 stop10h 25mFrontier
Deal found 5/15$79
Sun 6/25:01 pmSTL - DTW
1 stop10h 25mFrontier
Deal found 5/15$84
Fri 8/169:26 pmSTL - DTW
1 stop13h 58mFrontier
Deal found 5/16$85
Sun 6/27:30 pmSTL - DTW
2 stops26h 32mSpirit Airlines
Deal found 5/15$87
Sun 6/27:30 pmSTL - DTW
1 stop11h 16mSpirit Airlines
Deal found 5/15$92
Tue 5/2810:44 pmSTL - DTW
1 stop11h 44mFrontier
Deal found 5/15$95
Fri 8/96:00 pmSTL - DTW
Nonstop1h 29mDelta
Deal found 5/15$111

Find flights from St. Louis to Detroit within your budget

Customize your flight search to find flights from St. Louis to Detroit that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$142 - $295

Route

Depart

Return

Price

Lambert-St LouisDetroit Metropolitan Wayne County

STL - DTW

STLDTW

Lambert-St Louis

Fri 5/31

1 stop11h 43m

Detroit Metropolitan Wayne County

Sun 6/2

1 stop8h 58m

$142

Lambert-St LouisDetroit Metropolitan Wayne County

STL - DTW

STLDTW

Lambert-St Louis

Wed 6/12

1 stop13h 01m

Detroit Metropolitan Wayne County

Wed 6/19

1 stop4h 57m

$144

Lambert-St LouisDetroit Metropolitan Wayne County

STL - DTW

STLDTW

Lambert-St Louis

Thu 5/30

1 stop11h 22m

Detroit Metropolitan Wayne County

Sun 6/2

1 stop8h 58m

$146

Lambert-St LouisDetroit Metropolitan Wayne County

STL - DTW

STLDTW

Lambert-St Louis

Sun 6/9

1 stop17h 25m

Detroit Metropolitan Wayne County

Wed 6/12

1 stop4h 57m

$151

Lambert-St LouisDetroit Metropolitan Wayne County

STL - DTW

STLDTW

Lambert-St Louis

Mon 6/10

1 stop11h 22m

Detroit Metropolitan Wayne County

Thu 6/13

1 stop13h 20m

$191

Lambert-St LouisDetroit Metropolitan Wayne County

STL - DTW

STLDTW

Lambert-St Louis

Wed 6/12

2 stops24h 18m

Detroit Metropolitan Wayne County

Wed 6/19

1 stop10h 22m

$195

Lambert-St LouisDetroit Metropolitan Wayne County

STL - DTW

STLDTW

Lambert-St Louis

Tue 5/28

Nonstop1h 29m

Detroit Metropolitan Wayne County

Sat 6/1

Nonstop1h 39m

$213

Lambert-St LouisDetroit Metropolitan Wayne County

STL - DTW

STLDTW

Lambert-St Louis

Wed 6/12

2 stops24h 18m

Detroit Metropolitan Wayne County

Wed 6/19

2 stops22h 24m

$242

Lambert-St LouisDetroit Metropolitan Wayne County

STL - DTW

STLDTW

Lambert-St Louis

Fri 6/28

1 stop4h 48m

Detroit Metropolitan Wayne County

Sun 6/30

1 stop5h 14m

$295

Flights are sorted by cheapest first

Deals found on 5/15

When is the best time to book a flight from St. Louis to Detroit?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Detroit. Price data was last updated on May 10, 2024.
Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Detroit. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from St. Louis to Detroit?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Detroit. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Detroit flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Detroit by month

Plan your trip from St. Louis to Detroit by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Detroit is currently $87 while a round-trip flight costs $191. Price data was last updated on May 12, 2024.

Currently, October is the cheapest month in which you can book a flight from St. Louis to Detroit (average of $224). Flying from St. Louis to Detroit in July is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$258

February

$266

March

$293

April

$257

May

$265

June

$304

July

$305

August

$278

September

$246

October

$224

November

$258

December

$252

Temperature and rainfall in Detroit by month

Plan your trip to Detroit by taking into account the average temperature and rainfall totals by month.

DTT

Temperature

24.8 - 73.4 °F

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Detroit. Reviews last updated May 16, 2024.
See what other customers who have flown with Frontier, Delta and Spirit Airlines from St. Louis to Detroit have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,157 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,157 reviews
8.1
Very good
9,157 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.0
Very good
10,673 reviews
8.1
Very good
9,157 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.4
Good
10,924 reviews
8.1
Very good
9,157 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.3
Good
14,514 reviews
8.1
Very good
9,157 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

6.4
Okay
8,672 reviews
8.1
Very good
9,157 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from St. Louis to Detroit?

    You will need to book a flight from Lambert-St Louis to Detroit All airports if you want to fly from St. Louis to Detroit. At least 2 different airlines have flights from Lambert-St Louis (STL) to All airports (DTT) on a regular basis. There are 15 flights to Detroit from the St. Louis airport per day. If you manage to book one that is nonstop, then you can expect the flight time from STL to DTT to be around 1h 28m.

  • Can I find flights from St. Louis to Detroit for under $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Detroit for under $200. The cheapest flight booked recently is on Frontier for just $142, but on average you can expect to pay $172.

  • Are there nonstop flights from St. Louis to Detroit for under $300 on Cheapflights?

    Cheapflights has at least 15 direct flights from St. Louis to Detroit under $300. A good price for a nonstop flight from St. Louis to Detroit is less than $273.

  • Are there last-minute flights available from St. Louis to Detroit for under $200?

    There are currently 20+ open flights from St. Louis to Detroit within the next 7 days for less than $200.

  • What days are nonstop flights available from St. Louis to Detroit?

    You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

  • How many flights depart from St. Louis to Detroit on average per day?

    Travelers can expect 24 flights from St. Louis to Detroit on average per day.
    Early Morning (Midnight to 6am) - 25% of flight departures
    Morning (6am - Noon) - 33% of flight departures
    Evening (6pm - Midnight) - 42% of flight departures

  • How long is the flight from St. Louis to Detroit?

    There are many flights that can get you from St. Louis to Detroit in 1h 29m. Fly via Frontier or Delta to get the fastest option. The distance between St. Louis and Detroit is about 442 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from St. Louis to Detroit round-trip?

    Currently priced at $142, Frontier will fly you from St. Louis to Detroit and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $213. These flights start at 56% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Detroit one-way?

    One-way options have recently been found by users for as low as $75 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $87 and Delta from $111 one-way.

  • What are the most reliable airlines from St. Louis to Detroit?

    Consider Air France (98%), WestJet (96%) or Korean Air (95%) when booking your flight. These represent the most reliable airlines when flying from St. Louis to Detroit.

  • What are the cheapest flights from St. Louis to Detroit?

    Looking at all options, your cheapest flight can be booked for $96. While the most popular route (Lambert-St Louis - Detroit Metropolitan Wayne County) can be booked for $163 on average our data indicates $1,544 when flying from St. Louis to Detroit.

  • What does STL to DTW mean?

    STL stands for Lambert-St Louis Airport, while DTW stands for Detroit Metropolitan Wayne County Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from St. Louis to Detroit that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Detroit flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Detroit with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Detroit flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Detroit that include hotel bookings?

    Yes. In addition to deals on St. Louis to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Detroit.

  • Can I find deals for business class flights from St. Louis to Detroit?

    Yes. Cheapflights offers flight deals from St. Louis to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Detroit that allow pets onboard?

    Many airlines flying from St. Louis to Detroit offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Detroit?

    Yes, you can often find last-minute deals on St. Louis to Detroit flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Detroit flight deals updated?

    The St. Louis to Detroit flight deals you see on this page were last updated on 5/15.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Detroit
See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from St. Louis to Detroit

Discover the top 2 airlines that operate flights from St. Louis to Detroit. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$155Average$169FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$186Average$322FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from St. Louis to Detroit by cabin class

Find flights from St. Louis to Detroit, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from St. Louis to Detroit

Find hourly flight availability from St. Louis to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 16, 2024.
26%of flight departuresEarly morningMidnight to 6 am
18%of flight departuresMorning6 am to noon
56%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to Detroit

Explore weekly flight availability from St. Louis to Detroit. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 16, 2024.
Sunday16daily flights
Monday17daily flights
Tuesday16daily flights
Wednesday16daily flights
Thursday17daily flights
Friday17daily flights
Saturday12daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Detroit?

Deals for St. Louis to Detroit flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Detroit?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to Detroit for you. Better yet — we are completely free to use.

Can Cheapflights find flights from St. Louis to Detroit with no change fees?

Need flexible booking options for your flight to Detroit from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Detroit become cheaper?

Of course! You can now track prices for flights from St. Louis to Detroit and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.