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$423+ Cheap flights from St. Louis (STL) to Turkey

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — IST
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from St. Louis to Turkey

Keep the following information in mind while searching for St. Louis to Turkey flight deals. Data was last updated July 31, 2025.

Round-trip from

$629
(FlightHub)

One-way from

$423
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,241
From Lambert-St Louis to Turkey
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One-way flight from Lambert-St Louis to Turkey
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Highest demand for flights based on searches. 15% potential increase in price ($199 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from St. Louis to Turkey

Cheapest flights from St. Louis to Turkey
Explore the most affordable flight options available from St. Louis to Turkey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Ovago deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:57 pmSTL - IST
2 stops45h 28mBritish Airways
Tue 1/207:35 amIST - STL
2 stops23h 14mBritish Airways
Deal found 7/31$655
This KLM deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:29 pmSTL - IST
2 stops16h 26mKLM
Mon 1/194:50 amIST - STL
2 stops24h 49mKLM
Deal found 7/31$668
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:10 pmSTL - IST
2 stops27h 15mDelta
Fri 9/194:20 amIST - STL
2 stops20h 28mDelta
Deal found 7/29$786
This CheapOair deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:15 amSTL - ADB
2 stops25h 35mMultiple Airlines
Wed 9/32:00 pmADB - STL
2 stops33h 18mMultiple Airlines
Deal found 7/28$792
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:05 pmSTL - IST
2 stops22h 20mMultiple Airlines
Tue 1/208:45 amIST - STL
3 stops39h 44mMultiple Airlines
Deal found 7/31$799
This Ovago deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/291:15 pmSTL - SAW
2 stops18h 05mBritish Airways
Mon 9/153:00 pmSAW - STL
2 stops32h 37mBritish Airways
Deal found 7/31$959
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:32 pmSTL - IST
2 stops44h 48mUnited Airlines
Sat 9/272:00 pmIST - STL
1 stop31h 30mUnited Airlines
Deal found 7/29$990
This Ovago deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/121:20 pmSTL - IST
2 stops15h 45mLufthansa
Wed 8/202:00 pmIST - STL
2 stops33h 44mLufthansa
Deal found 7/31$992
This oojo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/113:23 pmSTL - IST
1 stop15h 17mTurkish Airlines
Mon 10/136:45 pmIST - STL
1 stop24h 04mTurkish Airlines
Deal found 7/30$1,114
This Cheapflightsfares deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:30 pmSTL - ADB
2 stops24h 30mLufthansa
Sun 8/313:50 amADB - STL
2 stops19h 54mLufthansa
Deal found 7/29$1,117
This Travelocity deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/91:30 pmSTL - IST
2 stops21h 35mAir Canada
Thu 8/142:45 pmIST - STL
2 stops37h 15mAir Canada
Deal found 7/29$1,117
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/191:30 pmSTL - SAW
2 stops25h 00mMultiple Airlines
Sat 8/307:55 amSAW - STL
3 stops37h 37mMultiple Airlines
Deal found 7/29$1,205

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Turkey 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 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from St. Louis to Turkey that are best for you.

Fly from

St. Louis

Fly to

Turkey

Route

Depart

Return

Price

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 1/18

3:50 pm-10:45 pm

1 stop21h 55m

Istanbul

Mon 2/16

9:25 pm-3:29 pm

2 stops51h 04m

$629

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 1/18

4:05 pm-12:35 am

2 stops23h 30m

Istanbul

Mon 2/16

9:25 pm-3:29 pm

2 stops51h 04m

$636

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 12/23

5:57 pm-12:25 am

2 stops45h 28m

Istanbul

Tue 1/20

7:35 am-9:49 pm

2 stops23h 14m

$655

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 12/23

3:29 pm-4:55 pm

2 stops16h 26m

Istanbul

Mon 1/19

4:50 am-8:39 pm

2 stops24h 49m

$668

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 1/18

11:51 am-3:50 am

2 stops30h 59m

Istanbul

Sun 2/15

4:50 am-11:10 pm

2 stops27h 20m

$686

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 1/18

3:50 pm-10:45 pm

1 stop21h 55m

Istanbul

Mon 2/16

6:30 am-9:10 pm

2 stops23h 40m

$711

St. LouisIzmir

STL - ADB

STLADB

Lambert-St Louis

Wed 8/27

9:15 am-6:50 pm

2 stops25h 35m

Izmir Adnan Menderes Arpt

Wed 9/3

2:00 pm-3:18 pm

2 stops33h 18m

$792

St. LouisIstanbul

STL - SAW

STLSAW

Lambert-St Louis

Fri 8/29

1:15 pm-3:20 pm

2 stops18h 05m

Istanbul Sabiha Gokcen

Mon 9/15

3:00 pm-3:37 pm

2 stops32h 37m

$959

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Fri 9/12

4:32 pm-9:20 pm

2 stops44h 48m

Istanbul

Sat 9/27

2:00 pm-1:30 pm

1 stop31h 30m

$990

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sat 10/11

3:23 pm-2:40 pm

1 stop15h 17m

Istanbul

Mon 10/13

6:45 pm-10:49 am

1 stop24h 04m

$1,114

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 20 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Turkey 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Turkey

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Turkey (average of $923). Flying from St. Louis to Turkey in June is currently the most expensive (average of $1,359). 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.

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

Find hourly flight availability from St. Louis to Turkey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

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

Reviews of airlines servicing Turkey

Get insights into the airlines that provide service to Turkey. 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 Turkey. Reviews last updated July 31, 2025.
See what other customers who have flown with Delta, KLM, and Qatar Airways from St. Louis to Turkey have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qatar Airways
7.4
Good
3,607 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,902 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,933 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Turkey. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

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

    The most popular route from St. Louis to Turkey is Lambert-St Louis - Istanbul. You may also consider Lambert-St Louis - Istanbul Sabiha Gokcen or Lambert-St Louis - Izmir Adnan Menderes Arpt.

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Turkey (average of $923). Flying from St. Louis to Turkey in June is currently the most expensive (average of $1,359). 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 Turkey

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from St. Louis to Turkey

Discover the top 7 airlines that operate flights from St. Louis to Turkey. 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 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$627Average$970FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$662Average$802FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$674Average$871FlexibilityNo cancel feeOn-time71%
DeltaCheapest$680Average$1,083FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$735Average$1,217FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$762Average$1,115FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$1,162Average$1,347FlexibilityNo cancel feeOn-time77%

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