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Cheap flights from St. Louis (STL) to Istanbul (IST) from $945

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 6/6. 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 — IST
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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The best prices from Lambert-St Louis to Istanbul are usually found in February or November, booked 18 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from St. Louis to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Istanbul (IST). 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

June

Cheapest in

February

Average price

$1,265

Round-trip from

$924
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 20% potential price drop
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Average for round-trip flights in May 2024
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From Lambert-St Louis to Istanbul
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What is the cheapest day to fly round-trip from St. Louis to Istanbul Airport?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 17% on your flight compared to booking on days when demand is much higher.

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

Users have found that booking a flight from St. Louis to Istanbul Airport at least 19 days early can save you up to 43% on average compared to booking a flight this week. If booking 19 days before your flight isn’t an option for you, users have found flights from St. Louis to Istanbul Airport for as little as $892 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,196 for flights departing within the next 3 days.

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

February can be a great time to fly to Istanbul Airport from St. Louis with a flight ticket averaging about $1,072. Cheapflights users have found deals in the month of February for as cheap as $819. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from St. Louis to Istanbul Airport (STL - IST)?

It’s typically best to fly out from St. Louis to Istanbul Airport at noon. Doing so could potentially save you 7% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap British Airways flights from St. Louis to Istanbul

Explore cheap flight options specifically provided by British Airways for the route between St. Louis and Istanbul. 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.
Find some of the cheapest British Airways flights traveling from St. Louis to Istanbul. Deals update often to give you more flight options matching your criteria
Wed 9/44:17 pmSTL - IST
2 stops18h 38mBritish Airways
Fri 9/138:30 amIST - STL
2 stops21h 54mBritish Airways
Deal found 5/15$989
Wed 9/44:17 pmSTL - IST
2 stops18h 38mBritish Airways
Sat 9/148:05 pmIST - STL
2 stops29h 09mBritish Airways
Deal found 5/15$1,064
Sun 9/86:21 pmSTL - IST
2 stops16h 54mBritish Airways
Sun 9/158:25 amIST - STL
2 stops19h 33mBritish Airways
Deal found 5/16$1,089
Sun 9/226:21 pmSTL - IST
2 stops16h 54mBritish Airways
Sun 9/297:50 pmIST - STL
2 stops29h 24mBritish Airways
Deal found 5/15$1,092
Thu 8/294:22 pmSTL - IST
2 stops16h 18mBritish Airways
Thu 9/58:25 amIST - STL
2 stops21h 59mBritish Airways
Deal found 5/15$1,139
Mon 6/35:55 amSTL - IST
2 stops26h 50mBritish Airways
Tue 7/95:50 pmIST - STL
2 stops34h 59mBritish Airways
Deal found 5/15$1,477

Cheap Lufthansa flights from St. Louis to Istanbul

Explore cheap flight options specifically provided by Lufthansa for the route between St. Louis and Istanbul. 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 gander at the lowest prices we've found on Lufthansa flights from St. Louis to Istanbul. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 9/43:25 pmSTL - IST
1 stop21h 55mLufthansa
Fri 9/136:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/15$1,020
Wed 9/43:25 pmSTL - IST
1 stop21h 55mLufthansa
Fri 9/136:10 amIST - STL
2 stops24h 57mLufthansa
Deal found 5/15$1,030
Wed 10/23:25 pmSTL - IST
1 stop21h 55mLufthansa
Sun 10/136:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/16$1,129
Wed 9/43:25 pmSTL - IST
1 stop21h 55mLufthansa
Sat 9/142:00 pmIST - STL
1 stop31h 30mLufthansa
Deal found 5/15$1,131
Wed 10/28:25 amSTL - IST
2 stops20h 40mLufthansa
Sun 10/136:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/15$1,141
Wed 9/412:55 pmSTL - IST
2 stops16h 10mLufthansa
Sat 9/145:55 pmIST - STL
1 stop27h 35mLufthansa
Deal found 5/15$1,169
Sun 9/83:25 pmSTL - IST
1 stop21h 55mLufthansa
Sun 9/156:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/16$1,214
Tue 8/2712:55 pmSTL - IST
2 stops16h 10mLufthansa
Sun 9/16:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/15$1,371
Tue 5/2111:10 amSTL - IST
2 stops26h 10mLufthansa
Tue 5/282:00 pmIST - STL
1 stop31h 30mLufthansa
Deal found 5/16$1,399

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

Find cheap flight options from St. Louis to Istanbul 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.
These are some of the best deals we've found on flights to Istanbul in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 5/2211:00 amSTL - IST
2 stops29h 15mMultiple Airlines
Tue 5/286:45 pmIST - STL
2 stops33h 16mMultiple Airlines
Deal found 5/15$1,321
Wed 5/2211:00 amSTL - IST
2 stops29h 15mMultiple Airlines
Tue 5/288:20 pmIST - STL
3 stops31h 41mMultiple Airlines
Deal found 5/15$1,343
Tue 5/2111:00 amSTL - IST
2 stops20h 45mAir Canada
Tue 5/287:10 amIST - STL
2 stops20h 51mAir Canada
Deal found 5/16$1,347
Tue 6/119:50 amSTL - IST
3 stops34h 15mMultiple Airlines
Tue 6/186:35 pmIST - STL
3 stops34h 31mMultiple Airlines
Deal found 5/15$1,368
Tue 5/2111:10 amSTL - IST
2 stops26h 10mLufthansa
Tue 5/282:00 pmIST - STL
1 stop31h 30mLufthansa
Deal found 5/16$1,399
Tue 6/1111:57 amSTL - IST
2 stops32h 08mMultiple Airlines
Tue 6/185:55 pmIST - STL
1 stop27h 35mMultiple Airlines
Deal found 5/15$1,409
Tue 5/2111:00 amSTL - IST
2 stops20h 45mMultiple Airlines
Tue 5/287:35 amIST - STL
3 stops20h 26mMultiple Airlines
Deal found 5/16$1,414
Tue 6/119:50 amSTL - IST
3 stops34h 15mMultiple Airlines
Tue 6/186:35 amIST - STL
2 stops17h 40mMultiple Airlines
Deal found 5/15$1,422
Sat 6/299:50 amSTL - IST
2 stops25h 25mMultiple Airlines
Mon 7/89:50 pmIST - STL
2 stops30h 11mMultiple Airlines
Deal found 5/15$1,432

St. Louis to Istanbul 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Istanbul 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.
These are some of the best deals we've found on flights to Istanbul in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 9/44:17 pmSTL - IST
2 stops18h 38mBritish Airways
Fri 9/138:30 amIST - STL
2 stops21h 54mBritish Airways
Deal found 5/15$989
Wed 9/43:25 pmSTL - IST
1 stop21h 55mLufthansa
Fri 9/136:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/15$1,020
Wed 9/43:25 pmSTL - IST
1 stop21h 55mLufthansa
Fri 9/136:10 amIST - STL
2 stops24h 57mLufthansa
Deal found 5/15$1,030
Wed 9/44:17 pmSTL - IST
2 stops18h 38mBritish Airways
Sat 9/148:05 pmIST - STL
2 stops29h 09mBritish Airways
Deal found 5/15$1,064
Wed 10/27:30 amSTL - IST
2 stops38h 50mQatar Airways
Sun 10/138:05 pmIST - STL
2 stops33h 30mQatar Airways
Deal found 5/16$1,086
Sun 9/86:21 pmSTL - IST
2 stops16h 54mBritish Airways
Sun 9/158:25 amIST - STL
2 stops19h 33mBritish Airways
Deal found 5/16$1,089
Sun 9/226:21 pmSTL - IST
2 stops16h 54mBritish Airways
Sun 9/297:50 pmIST - STL
2 stops29h 24mBritish Airways
Deal found 5/15$1,092
Wed 9/43:25 pmSTL - IST
1 stop21h 55mMultiple Airlines
Sat 9/147:45 pmIST - STL
2 stops33h 20mMultiple Airlines
Deal found 5/15$1,114
Wed 10/23:25 pmSTL - IST
1 stop21h 55mLufthansa
Sun 10/136:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/16$1,129

St. Louis to Istanbul flights leaving soon

Find last-minute flight options from St. Louis to Istanbul 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.
Have a look at some of the flights available from St. Louis to Istanbul departing last-minute. It's wise to confirm all flight details are correct before booking.
Wed 5/2211:00 amSTL - IST
2 stops29h 15mMultiple Airlines
Tue 5/286:45 pmIST - STL
2 stops33h 16mMultiple Airlines
Deal found 5/15$1,321
Wed 5/2211:00 amSTL - IST
2 stops29h 15mMultiple Airlines
Tue 5/288:20 pmIST - STL
3 stops31h 41mMultiple Airlines
Deal found 5/15$1,343
Tue 5/2111:00 amSTL - IST
2 stops20h 45mAir Canada
Tue 5/287:10 amIST - STL
2 stops20h 51mAir Canada
Deal found 5/16$1,347
Tue 5/2111:10 amSTL - IST
2 stops26h 10mLufthansa
Tue 5/282:00 pmIST - STL
1 stop31h 30mLufthansa
Deal found 5/16$1,399
Tue 5/2111:00 amSTL - IST
2 stops20h 45mMultiple Airlines
Tue 5/287:35 amIST - STL
3 stops20h 26mMultiple Airlines
Deal found 5/16$1,414
Wed 5/2210:10 amSTL - IST
2 stops24h 40mUnited Airlines
Tue 5/282:00 pmIST - STL
1 stop31h 30mUnited Airlines
Deal found 5/15$1,500
Tue 5/215:35 pmSTL - IST
1 stop15h 15mMultiple Airlines
Tue 5/286:35 amIST - STL
1 stop17h 06mMultiple Airlines
Deal found 5/16$1,737
Wed 5/225:35 pmSTL - IST
1 stop15h 15mMultiple Airlines
Tue 5/286:35 amIST - STL
1 stop17h 06mMultiple Airlines
Deal found 5/15$1,757
Tue 5/219:50 amSTL - IST
3 stops19h 15mMultiple Airlines
Tue 5/2811:45 pmIST - STL
3 stops23h 36mMultiple Airlines
Deal found 5/16$1,985

One-way flights to Istanbul from St. Louis

Search for one-way flight options from St. Louis to Istanbul. 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.
Some of the best available deals we've found on one-way flights from St. Louis to Istanbul. For those needing a return trip from St. Louis, there is a search form available above.
Thu 6/69:44 amSTL - IST
2 stops30h 51mBritish Airways
Deal found 5/15$945
Thu 6/65:31 pmSTL - IST
1 stop13h 54mTurkish Airlines
Deal found 5/16$1,669
Thu 6/65:31 pmSTL - IST
1 stop13h 54mTurkish Airlines
Deal found 5/15$1,692

Find flights from St. Louis to Istanbul within your budget

Customize your flight search to find flights from St. Louis to Istanbul 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

$989 - $1,997

Route

Depart

Return

Price

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 9/4

2 stops18h 38m

Istanbul

Fri 9/13

2 stops21h 54m

$989

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 9/4

1 stop21h 55m

Istanbul

Fri 9/13

1 stop15h 20m

$1,020

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 9/4

1 stop21h 55m

Istanbul

Fri 9/13

2 stops24h 57m

$1,030

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 10/2

2 stops38h 50m

Istanbul

Sun 10/13

2 stops33h 30m

$1,086

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 9/4

1 stop21h 55m

Istanbul

Sat 9/14

2 stops33h 20m

$1,114

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 8/27

2 stops22h 55m

Istanbul

Sun 9/1

2 stops21h 45m

$1,162

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 9/22

3 stops38h 25m

Istanbul

Sun 9/29

2 stops38h 05m

$1,201

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 6/11

1 stop13h 54m

Istanbul

Tue 6/18

1 stop33h 21m

$1,904

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 9/4

2 stops46h 50m

Istanbul

Thu 9/12

2 stops28h 03m

$1,997

Flights are sorted by cheapest first

Deals found on 5/15

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Istanbul. Price data was last updated on May 10, 2024.
The best time to book flights from St. Louis to Istanbul Airport is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Istanbul. 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 Istanbul Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Istanbul by month

Plan your trip from St. Louis to Istanbul by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Istanbul is currently $1,435 while a round-trip flight costs $1,278. Price data was last updated on May 12, 2024.

Currently, November is the cheapest month in which you can book a flight from St. Louis to Istanbul Airport (average of $924). Flying from St. Louis to Istanbul Airport in June is currently the most expensive (average of $1,445). 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

$967

February

$940

March

$984

April

$1,027

May

$1,108

June

$1,445

July

$1,301

August

$1,183

September

$1,063

October

$1,000

November

$924

December

$969

Temperature and rainfall in Istanbul by month

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

IST

Temperature

41 - 73.4 °F

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated May 16, 2024.
Get a feel of what it's like to fly with British Airways, Lufthansa and Air Canada from St. Louis to Istanbul by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,955 reviews
Check prices

Crew

8.3

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.9

Entertainment

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Emirates
8.1
Very good
3,955 reviews
Emirates
8.1
Very good
3,955 reviews
Check prices

Crew

8.3

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.9

Entertainment

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Qatar Airways
7.7
Good
4,387 reviews
Emirates
8.1
Very good
3,955 reviews
Check prices

Crew

8.3

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.9

Entertainment

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Turkish Airlines
7.4
Good
3,707 reviews
Emirates
8.1
Very good
3,955 reviews
Check prices

Crew

8.3

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.9

Entertainment

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

United Airlines
7.4
Good
10,924 reviews
Emirates
8.1
Very good
3,955 reviews
Check prices

Crew

8.3

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.9

Entertainment

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Air Canada
7.0
Good
6,947 reviews
Emirates
8.1
Very good
3,955 reviews
Check prices

Crew

8.3

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.9

Entertainment

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Istanbul. 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 Istanbul?

    If you book a flight to Istanbul from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Istanbul per day from 7 different airlines.

  • Can I find flights from St. Louis to Istanbul Airport for under $1,000 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Istanbul Airport for under $1,000. The cheapest flight booked recently is on British Airways for just $989, but on average you can expect to pay $1,128.

  • Are there last-minute flights available from St. Louis to Istanbul Airport for under $1,400?

    There are currently 11+ open flights from St. Louis to Istanbul Airport within the next 7 days for less than $1,400.

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

    Currently priced at $989, British Airways will fly you from St. Louis to Istanbul Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and Qatar Airways - these airlines can fly you to your destination from $1,020 and $1,086, respectively. You may be able to fly from St. Louis to Istanbul Airport for 7% less than the average price by searching for these airlines.

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

    The most popular airlines flying from St. Louis to Istanbul Airport are American Airlines, Air Canada and British Airways. Something to consider prior to booking your flight.

  • What does STL to IST mean?

    STL and IST are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to IST refers to a flight route from Lambert-St Louis Airport to Istanbul Airport.

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

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

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

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

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

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

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

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

    Many airlines flying from St. Louis to Istanbul 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 Istanbul?

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

    The St. Louis to Istanbul Airport flight deals you see on this page were last updated on 5/16.

See more FAQs

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

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Springfield to Istanbul flights

Top 7 airlines flying from St. Louis to Istanbul

Discover the top 7 airlines that operate flights from St. Louis to Istanbul. 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
DeltaCheapest$785Average$977FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$788Average$1,392FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$834Average$1,143FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest$912Average$1,123FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$915Average$1,044FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Turkish AirlinesCheapest$964Average$1,138FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapest$1,091Average$1,321FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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Search flights from St. Louis to Istanbul by cabin class

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