Cheap flights from St. Louis (STL) to Montana from $138

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 7/12. 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 — BZN
Jun 4 — Jun 111

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

Travelers have found it’s best to book a flight 45 days in advance to save up to 151% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 45 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Montana 1-2 weeks in advance for as low as $560, or $611 for flights within the next 24 hours.

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

Our data shows that April tends to be the cheapest month to fly to Montana from St. Louis. Users have commonly found prices around $416 for the month, but tickets can be as low as $331. Due to multiple factors, prepare for potentially higher prices in November.

What is the cheapest time of day to fly from STL to MT?

When flying from St. Louis to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Alaska Airlines flights from St. Louis to Montana

Explore cheap flight options specifically provided by Alaska Airlines for the route between St. Louis and Montana. 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 2,765,679 searches. Data last updated May 30, 2024.
Take a look at some of the lowest-priced Alaska Airlines flights heading from St. Louis to Montana. Make sure to check back often as deals are often changing.
Sat 6/157:00 amSTL - BZN
1 stop9h 09mAlaska Airlines
Tue 7/94:04 pmBZN - STL
1 stop6h 55mAlaska Airlines
Deal found 5/29$349
Wed 7/37:00 amSTL - BZN
1 stop9h 09mAlaska Airlines
Mon 7/154:04 pmBZN - STL
1 stop6h 55mAlaska Airlines
Deal found 5/30$422
Sat 6/157:00 amSTL - BZN
1 stop9h 09mAlaska Airlines
Sat 6/226:00 amBZN - STL
1 stop16h 59mAlaska Airlines
Deal found 5/29$437
Wed 7/37:00 amSTL - BZN
1 stop9h 09mAlaska Airlines
Thu 7/187:45 pmBZN - STL
1 stop16h 35mAlaska Airlines
Deal found 5/30$439
Mon 7/17:00 amSTL - BZN
1 stop9h 09mAlaska Airlines
Mon 7/154:04 pmBZN - STL
1 stop6h 55mAlaska Airlines
Deal found 5/30$462
Sat 6/157:00 amSTL - BZN
1 stop9h 09mAlaska Airlines
Tue 7/96:30 pmBZN - STL
2 stops28h 29mAlaska Airlines
Deal found 5/29$476

Cheap United Airlines flights from St. Louis to Montana

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Montana. 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 2,765,679 searches. Data last updated May 30, 2024.
Have a look at some of the cheapest available United Airlines flights departing from St. Louis and landing in Montana. Make sure to examine the flight information before completing your reservation.
Sat 7/134:36 pmSTL - BZN
1 stop5h 59mUnited Airlines
Sat 7/207:45 amBZN - STL
1 stop5h 51mUnited Airlines
Deal found 5/29$401
Mon 7/14:36 pmSTL - BZN
1 stop5h 54mUnited Airlines
Wed 7/174:25 pmBZN - STL
1 stop4h 46mUnited Airlines
Deal found 5/30$416
Wed 10/911:09 amSTL - BZN
2 stops11h 12mUnited Airlines
Tue 10/152:40 pmBZN - STL
1 stop5h 13mUnited Airlines
Deal found 5/29$417
Tue 9/34:51 pmSTL - GTF
1 stop5h 26mUnited Airlines
Sat 9/77:00 amGTF - STL
1 stop4h 43mUnited Airlines
Deal found 5/29$418
Tue 9/39:30 amSTL - GTF
2 stops12h 47mUnited Airlines
Sat 9/77:00 amGTF - STL
1 stop4h 43mUnited Airlines
Deal found 5/29$423
Tue 6/184:45 pmSTL - BZN
1 stop5h 45mUnited Airlines
Sat 7/67:45 amBZN - STL
1 stop5h 51mUnited Airlines
Deal found 5/29$434
Wed 6/194:45 pmSTL - BZN
1 stop5h 45mUnited Airlines
Sat 7/67:45 amBZN - STL
1 stop5h 51mUnited Airlines
Deal found 5/29$435
Mon 7/14:36 pmSTL - HLN
1 stop5h 42mUnited Airlines
Wed 7/176:45 amHLN - STL
1 stop14h 26mUnited Airlines
Deal found 5/30$497
Wed 6/194:45 pmSTL - HLN
1 stop5h 41mUnited Airlines
Sat 7/66:45 amHLN - STL
1 stop5h 04mUnited Airlines
Deal found 5/29$506

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

Find cheap flight options from St. Louis to Montana specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,765,679 searches. Prices were last updated on May 30, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Montana in May and June 2024. Check back in a little while for more flight options.
Wed 6/195:56 pmSTL - BIL
1 stop6h 11mDelta
Wed 6/265:30 amBIL - STL
1 stop7h 04mDelta
Deal found 5/29$258
Mon 6/176:25 pmSTL - BIL
1 stop6h 52mDelta
Tue 6/255:30 amBIL - STL
1 stop7h 04mDelta
Deal found 5/29$273
Tue 6/186:25 pmSTL - BZN
1 stop6h 42mDelta
Tue 7/95:45 amBZN - STL
1 stop7h 53mDelta
Deal found 5/29$279
Wed 6/195:56 pmSTL - BZN
1 stop7h 03mDelta
Tue 6/256:09 amBZN - STL
1 stop6h 25mDelta
Deal found 5/29$286
Thu 6/203:32 pmSTL - MSO
1 stop23h 31mFrontier
Mon 7/13:08 pmMSO - STL
1 stop22h 39mFrontier
Deal found 5/29$303
Wed 6/195:56 pmSTL - BIL
1 stop6h 11mDelta
Sun 6/306:25 amBIL - STL
1 stop7h 08mDelta
Deal found 5/29$313
Wed 6/195:56 pmSTL - BIL
2 stops7h 21mDelta
Mon 7/16:40 pmBIL - STL
1 stop5h 16mDelta
Deal found 5/29$318
Tue 6/186:25 pmSTL - BZN
1 stop6h 42mDelta
Fri 7/55:45 amBZN - STL
1 stop7h 48mDelta
Deal found 5/29$319
Fri 6/285:36 pmSTL - MSO
1 stop21h 43mFrontier
Mon 9/163:14 pmMSO - STL
1 stop19h 36mFrontier
Deal found 5/29$338

St. Louis to Montana 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Montana in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 30, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Montana in May and June 2024. Check back in a little while for more flight options.
Wed 6/195:56 pmSTL - BIL
1 stop6h 11mDelta
Mon 7/16:40 pmBIL - STL
1 stop5h 16mDelta
Deal found 5/29$258
Mon 6/176:25 pmSTL - BIL
1 stop6h 52mDelta
Tue 6/255:30 amBIL - STL
1 stop7h 04mDelta
Deal found 5/29$273
Tue 6/186:25 pmSTL - BZN
1 stop6h 42mDelta
Tue 7/95:45 amBZN - STL
1 stop7h 53mDelta
Deal found 5/29$279
Wed 6/195:56 pmSTL - BZN
1 stop7h 03mDelta
Tue 6/256:09 amBZN - STL
1 stop6h 25mDelta
Deal found 5/29$286
Thu 6/203:32 pmSTL - MSO
1 stop23h 31mFrontier
Mon 7/13:08 pmMSO - STL
1 stop22h 39mFrontier
Deal found 5/29$303
Fri 8/166:30 pmSTL - BZN
1 stop7h 07mDelta
Wed 8/2111:28 amBZN - STL
1 stop4h 18mDelta
Deal found 5/30$306
Wed 6/195:56 pmSTL - BIL
1 stop6h 11mDelta
Sun 6/306:25 amBIL - STL
1 stop7h 08mDelta
Deal found 5/29$313
Wed 7/105:52 pmSTL - BZN
1 stop6h 54mDelta
Mon 7/155:53 pmBZN - STL
1 stop6h 02mDelta
Deal found 5/29$316
Wed 6/195:56 pmSTL - BIL
2 stops7h 21mDelta
Wed 6/265:30 amBIL - STL
1 stop7h 04mDelta
Deal found 5/29$318

St. Louis to Montana flights leaving soon

Find last-minute flight options from St. Louis to Montana 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 2,765,679 searches. Data last updated May 30, 2024.
Check out these flights departing soon from St. Louis to Montana. It's wise to confirm all flight details are correct before booking.
Tue 6/45:30 pmSTL - BIL
1 stop7h 54mDelta
Mon 6/106:39 pmBIL - STL
1 stop5h 19mDelta
Deal found 5/29$378
Tue 6/46:30 amSTL - BIL
2 stops12h 24mDelta
Mon 6/106:39 pmBIL - STL
1 stop5h 19mDelta
Deal found 5/29$383
Thu 6/66:50 pmSTL - BZN
1 stop6h 18mDelta
Mon 6/105:31 pmBZN - STL
1 stop6h 27mDelta
Deal found 5/29$482
Thu 6/67:45 amSTL - BZN
3 stops14h 33mMultiple Airlines
Mon 6/109:58 amBZN - STL
3 stops27h 25mMultiple Airlines
Deal found 5/29$562
Thu 6/67:45 amSTL - BZN
3 stops14h 33mMultiple Airlines
Mon 6/109:58 amBZN - STL
2 stops23h 59mMultiple Airlines
Deal found 5/29$565
Thu 6/66:00 amSTL - BZN
2 stops14h 18mAmerican Airlines
Mon 6/101:24 pmBZN - STL
1 stop7h 38mAmerican Airlines
Deal found 5/29$639
Tue 6/46:30 amSTL - BIL
2 stops12h 24mDelta
Mon 6/1011:30 amBIL - STL
2 stops11h 13mDelta
Deal found 5/29$683
Wed 6/511:15 amSTL - FCA
2 stops29h 03mUnited Airlines
Wed 6/126:30 amFCA - STL
1 stop5h 16mUnited Airlines
Deal found 5/30$720
Wed 6/56:00 amSTL - FCA
1 stop7h 28mAmerican Airlines
Wed 6/1212:12 pmFCA - STL
1 stop7h 12mAmerican Airlines
Deal found 5/30$722

One-way flights to Montana from St. Louis

Search for one-way flight options from St. Louis to Montana. 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 2,765,679 searches. Data last updated May 30, 2024.
Take a look at some of the one-way flights we've detected from St. Louis to Montana. Those needing a return flight from St. Louis to Montana can use the search form above.
Fri 7/125:25 pmSTL - BIL
1 stop16h 29mSun Country Air
Deal found 5/29$138
Sat 9/145:00 pmSTL - FCA
1 stop7h 29mDelta
Deal found 5/29$174
Tue 7/23:23 pmSTL - BIL
3 stops22h 27mMultiple Airlines
Deal found 5/29$223
Mon 7/87:00 amSTL - FCA
1 stop8h 44mAmerican Airlines
Deal found 5/29$226
Fri 7/123:28 pmSTL - BIL
2 stops9h 45mDelta
Deal found 5/29$234
Mon 7/83:49 pmSTL - FCA
2 stops9h 46mDelta
Deal found 5/29$251
Tue 7/25:30 pmSTL - BIL
2 stops28h 39mUnited Airlines
Deal found 5/29$268
Sat 7/204:36 pmSTL - GTF
1 stop21h 42mUnited Airlines
Deal found 5/29$268
Tue 7/24:36 pmSTL - BIL
1 stop5h 33mUnited Airlines
Deal found 5/29$269

Find flights from St. Louis to Montana within your budget

Customize your flight search to find flights from St. Louis to Montana 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 2,765,679 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$258 - $401

Route

Depart

Return

Price

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Wed 6/19

1 stop6h 11m

Billings Logan Intl

Mon 7/1

1 stop5h 16m

$258

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Mon 6/17

1 stop6h 52m

Billings Logan Intl

Tue 6/25

1 stop7h 04m

$273

Lambert-St LouisBozeman Gallatin Field

STL - BZN

STLBZN

Lambert-St Louis

Tue 6/18

1 stop6h 42m

Bozeman Gallatin Field

Tue 7/9

1 stop7h 53m

$279

Lambert-St LouisMissoula Johnson-Bell Field

STL - MSO

STLMSO

Lambert-St Louis

Thu 6/20

1 stop23h 31m

Missoula Johnson-Bell Field

Mon 7/1

1 stop22h 39m

$303

Lambert-St LouisMissoula Johnson-Bell Field

STL - MSO

STLMSO

Lambert-St Louis

Wed 10/9

1 stop13h 11m

Missoula Johnson-Bell Field

Tue 10/15

1 stop8h 21m

$330

Lambert-St LouisMissoula Johnson-Bell Field

STL - MSO

STLMSO

Lambert-St Louis

Tue 8/13

1 stop20h 45m

Missoula Johnson-Bell Field

Tue 8/20

1 stop8h 40m

$335

Lambert-St LouisMissoula Johnson-Bell Field

STL - MSO

STLMSO

Lambert-St Louis

Fri 6/28

1 stop21h 43m

Missoula Johnson-Bell Field

Mon 9/16

1 stop19h 36m

$338

Lambert-St LouisBozeman Gallatin Field

STL - BZN

STLBZN

Lambert-St Louis

Sat 6/15

1 stop9h 09m

Bozeman Gallatin Field

Tue 7/9

1 stop6h 55m

$349

Lambert-St LouisBozeman Gallatin Field

STL - BZN

STLBZN

Lambert-St Louis

Sat 7/13

1 stop5h 59m

Bozeman Gallatin Field

Sat 7/20

1 stop5h 51m

$401

Flights are sorted by cheapest first

Deals found on 5/29

No data available for this route at this time. Please check back soon.

Best time to book a flight from St. Louis to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated May 30, 2024.
See what other customers who have flown with Alaska Airlines, United Airlines and Delta from St. Louis to Montana 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
9,192 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.1
Very good
9,192 reviews
8.1
Very good
9,192 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
10,457 reviews
8.1
Very good
9,192 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.4
Good
10,777 reviews
8.1
Very good
9,192 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.3
Good
14,284 reviews
8.1
Very good
9,192 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.2
Good
596 reviews
8.1
Very good
9,192 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Montana. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from St. Louis to Montana for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Montana for under $300. The cheapest flight booked recently is on Delta for just $258, but on average you can expect to pay $318.

  • Are there last-minute flights available from St. Louis to Montana for under $400?

    There are currently 11+ open flights from St. Louis to Montana within the next 7 days for less than $400.

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

    To fly one-way, consider booking your trip with Sun Country Air, which is currently one of the cheapest options available, starting at $138. Delta flights start at $174 while deals on American Airlines start at $226 one-way.

  • What are the most popular routes from St. Louis to Montana?

  • What does STL to BZN mean?

    Great question - STL to BZN just means Lambert-St Louis Airport to Bozeman Gallatin Field Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Kalispell Glacier Park Airport (FCA), Missoula Johnson-Bell Field Airport (MSO), Billings Logan Intl Airport (BIL), Great Falls Airport (GTF), Helena Airport (HLN).

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

    The amount of baggage you can bring on your St. Louis to Montana 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 Montana with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Montana 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 Montana that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Montana 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 Montana that allow pets onboard?

    Many airlines flying from St. Louis to Montana 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 Montana?

    Yes, you can often find last-minute deals on St. Louis to Montana 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 Montana flight deals updated?

    The St. Louis to Montana flight deals you see on this page were last updated on 5/30.

  • What are the most popular airlines that fly from St. Louis to Montana?

  • What is the cheapest month to book a flight from St. Louis to Montana?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Montana (average of $378). Flying from St. Louis to Montana in July is currently the most expensive (average of $522). 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.

See more FAQs

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

Top 3 airlines flying from St. Louis to Montana

Discover the top 3 airlines that operate flights from St. Louis to Montana. 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 2,765,679 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$559FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$296Average$552FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$324Average$545FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from St. Louis to Montana by cabin class

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

Hourly flight availability from St. Louis to Montana

Find hourly flight availability from St. Louis to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 30, 2024.
60%of flight departuresEarly morningMidnight to 6 am
20%of flight departuresMorning6 am to noon
20%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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 Montana?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Montana. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Montana.

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

Certainly. Search results for flights to Montana from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for St. Louis to Montana flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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