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Cheap flights from St. Louis to Turkey from $423

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Turkey departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Turkey

Cheap round-trip flights

Logo
3:50 pm - 10:45 pmSTL-IST
21h 55m1 stop
Logo
9:25 pm - 3:29 pmIST-STL
51h 04m2 stops
$629
Find Deal
Sun, Jan 18 - Mon, Feb 16
Air Canada Logo
4:05 pm - 12:35 amSTL-IST
23h 30m2 stops
Air Canada Logo
9:25 pm - 3:29 pmIST-STL
51h 04m2 stops
$636Air Canada
Find Deal
Sun, Jan 18 - Mon, Feb 16
British Airways Logo
5:57 pm - 12:25 amSTL-IST
45h 28m2 stops
British Airways Logo
7:35 am - 9:49 pmIST-STL
23h 14m2 stops
$655British Airways
Find Deal
Tue, Dec 23 - Tue, Jan 20
British Airways Logo
5:57 pm - 12:25 amSTL-IST
45h 28m2 stops
British Airways Logo
7:35 am - 9:49 pmIST-STL
23h 14m2 stops
$656British Airways
Find Deal
Tue, Dec 23 - Tue, Jan 20
Delta Logo
11:51 am - 3:50 amSTL-IST
30h 59m2 stops
Delta Logo
4:50 am - 11:10 pmIST-STL
27h 20m2 stops
$686Delta
Find Deal
Sun, Jan 18 - Sun, Feb 15
Delta Logo
5:45 pm - 3:50 amSTL-IST
25h 05m2 stops
Delta Logo
4:50 am - 4:55 pmIST-STL
21h 05m2 stops
$687Delta
Find Deal
Sun, Jan 18 - Sun, Feb 15
Lufthansa Logo
3:50 pm - 10:45 pmSTL-IST
21h 55m1 stop
Lufthansa Logo
6:30 am - 9:10 pmIST-STL
23h 40m2 stops
$711Lufthansa
Find Deal
Sun, Jan 18 - Mon, Feb 16
Lufthansa Logo
1:10 pm - 1:05 pmSTL-IST
15h 55m2 stops
Lufthansa Logo
5:55 pm - 1:30 pmIST-STL
27h 35m1 stop
$1,006Lufthansa
Find Deal
Tue, Aug 19 - Sat, Aug 30
Turkish Airlines Logo
3:23 pm - 2:40 pmSTL-IST
15h 17m1 stop
Turkish Airlines Logo
6:45 pm - 10:49 amIST-STL
24h 04m1 stop
$1,114Turkish Airlines
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Sat, Oct 11 - Mon, Oct 13
Turkish Airlines Logo
5:18 pm - 4:00 pmSTL-IST
13h 42m1 stop
Turkish Airlines Logo
7:35 am - 2:18 pmIST-STL
15h 43m1 stop
$1,155Turkish Airlines
Find Deal
Sun, Jan 18 - Mon, Feb 16

Lufthansa flights from St. Louis to Turkey

Our best Lufthansa deals on St. Louis to Turkey flight tickets
Lufthansa
Jan 18
STL3:50 pmLambert-St Louis
21h 55m
1 stop
IST10:45 pmIstanbul
Feb 16
IST6:30 amIstanbul
23h 40m
2 stops
STL9:10 pmLambert-St Louis
$711
Find similar
Lufthansa
Aug 12
STL1:20 pmLambert-St Louis
15h 45m
2 stops
IST1:05 pmIstanbul
Aug 20
IST2:00 pmIstanbul
33h 44m
2 stops
STL3:44 pmLambert-St Louis
$992
Find similar
Lufthansa
Aug 19
STL1:10 pmLambert-St Louis
15h 55m
2 stops
IST1:05 pmIstanbul
Aug 30
IST5:55 pmIstanbul
27h 35m
1 stop
STL1:30 pmLambert-St Louis
$1,006
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Turkish Airlines flights from St. Louis to Turkey

Our best Turkish Airlines deals on St. Louis to Turkey flight tickets
Turkish Airlines
Oct 11
STL3:23 pmLambert-St Louis
15h 17m
1 stop
IST2:40 pmIstanbul
Oct 13
IST6:45 pmIstanbul
24h 04m
1 stop
STL10:49 amLambert-St Louis
$1,114
Find similar
Turkish Airlines
Jan 18
STL5:18 pmLambert-St Louis
13h 42m
1 stop
IST4:00 pmIstanbul
Feb 16
IST7:35 amIstanbul
15h 43m
1 stop
STL2:18 pmLambert-St Louis
$1,155
Find similar
Turkish Airlines
Jan 18
STL5:18 pmLambert-St Louis
13h 42m
1 stop
IST4:00 pmIstanbul
Feb 16
IST7:35 amIstanbul
15h 43m
1 stop
STL2:18 pmLambert-St Louis
$1,174
Find similar

momondo 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, momondo users made 832,500 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

Fly to

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

5:57 pm-12:25 am

2 stops45h 28m

Istanbul

Tue 1/20

7:35 am-9:49 pm

2 stops23h 14m

$656

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

5:45 pm-3:50 am

2 stops25h 05m

Istanbul

Sun 2/15

4:50 am-4:55 pm

2 stops21h 05m

$687

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. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 8/19

1:10 pm-1:05 pm

2 stops15h 55m

Istanbul

Sat 8/30

5:55 pm-1:30 pm

1 stop27h 35m

$1,006

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

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 1/18

5:18 pm-4:00 pm

1 stop13h 42m

Istanbul

Mon 2/16

7:35 am-2:18 pm

1 stop15h 43m

$1,155

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Turkey from

How to get the cheapest flight ticket from St. Louis to Turkey

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Turkey?

The cheapest month to fly to Turkey from St. Louis is in October. Flight prices, which tend to average around $902, are often lower during this time because this is during the off-season. If you don’t want to visit Turkey in October, then you should wait until September to fly from St. Louis, when ticket prices are also cheap, with an average price of $920.

What is the cheapest day to depart on your flight to Turkey?

The cheapest day to depart from St. Louis to Turkey is on a Wednesday when prices can be found for as low as $1,050. On the other hand, Monday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,257.

What is the cheapest time of day to depart on your flight to Turkey?

The cheapest time of day to fly to Turkey is at noon when flights can be purchased for as low as $1,116. In the morning is when there is more demand to fly to Turkey, so prices are often more expensive at around $1,190 per ticket.

How far in advance should I book a flight to Turkey?

You are more likely to see cheaper flights to Turkey from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Turkey for around $1,098 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Turkey from St. Louis for as low as $850 on momondo.

Can stopping save me money on St. Louis to Turkey flights?

You could potentially save up to 10% on your flight if you consider stops on a St. Louis to Turkey flight.

Cheap St. Louis to Turkey flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Turkey

Best Price Found

$423

Fastest flight time

13h 42m

Direct flights

None

Airports in Turkey

4 airports
The best one-way flight to Turkey from St. Louis in the past 72 hours is $423. The best round-trip flight deal from St. Louis to Turkey found on momondo in the last 72 hours is $629.
The fastest flight from St. Louis to Turkey takes 13h 42m
There are no direct flights from St. Louis to Turkey. Popular non-direct routes for this connection are Lambert-St Louis Airport - Istanbul Sabiha Gokcen Airport, Lambert-St Louis Airport - Istanbul Airport and Lambert-St Louis Airport - Izmir Adnan Menderes Arpt Airport.
There are 4 airports near Turkey: Ankara Esenboga (ESB), Istanbul Sabiha Gokcen (SAW), Istanbul (IST), Izmir Adnan Menderes Arpt (ADB)
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  • When did momondo last update prices for flights from Lambert-St Louis Airport to Turkey?

    Prices for flights from Lambert-St Louis Airport to Turkey were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Turkey?

  • How old do you have to be to fly from Lambert-St Louis Airport to Turkey?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Turkey.

  • What documentation or ID do you need to fly to Turkey?

    The travel and health documents you'll need for your trip to Turkey may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Turkey. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Turkey

Compare and see reviews for airlines that fly from St. Louis to Turkey with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $627Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
British AirwaysPriceFrom $662Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
American AirlinesPriceFrom $674Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $680Free CancellationRating
8.0
7,981 reviews
Search Delta flights
LufthansaPriceFrom $735Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
United AirlinesPriceFrom $762Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $1,162Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Turkey?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Turkey. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Turkey with flexible booking policies on momondo?

All flight searches from St. Louis to Turkey on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Turkey?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Turkey.

I’m not ready to book a flight from St. Louis to Turkey right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Turkey from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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