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Cheap flights from St. Louis to Turkey from $556

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Turkey departing on 1/14. 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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0 bags

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Find the cheapest flights from St. Louis to Turkey

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
3:50 pm - 6:05 pm
STL
-
IST
17h 15m1 stop
Lufthansa Logo
6:30 am - 1:55 pm
IST
-
STL
16h 25m1 stop
$556Lufthansa
Wed, Jan 14 - Fri, Jan 30
Lufthansa Logo
3:50 pm - 6:05 pm
STL
-
IST
17h 15m1 stop
Lufthansa Logo
6:30 am - 10:58 pm
IST
-
STL
25h 28m2 stops
$557Lufthansa
Fri, Jan 16 - Fri, Feb 6
British Airways Logo
6:00 am - 5:25 pm
STL
-
IST
26h 25m2 stops
British Airways Logo
8:10 am - 10:59 pm
IST
-
STL
23h 49m2 stops
$560British Airways
Wed, Jan 14 - Fri, Jan 30
Multiple Airlines Logo
3:50 pm - 6:05 pm
STL
-
IST
17h 15m1 stop
Multiple Airlines Logo
6:30 am - 3:29 pm
IST
-
STL
41h 59m2 stops
$561Multiple Airlines
Wed, Jan 14 - Fri, Jan 30
Lufthansa Logo
3:50 pm - 6:05 pm
STL
-
IST
17h 15m1 stop
Lufthansa Logo
6:30 am - 11:59 pm
IST
-
STL
26h 29m2 stops
$563Lufthansa
Wed, Jan 14 - Wed, Feb 4
United Airlines Logo
8:30 am - 6:05 pm
STL
-
IST
24h 35m2 stops
United Airlines Logo
6:30 am - 1:55 pm
IST
-
STL
16h 25m1 stop
$566United Airlines
Sun, Feb 1 - Wed, Mar 4
United Airlines Logo
3:50 pm - 10:45 pm
STL
-
IST
21h 55m1 stop
United Airlines Logo
6:30 am - 3:29 pm
IST
-
STL
41h 59m2 stops
$568United Airlines
Fri, Jan 23 - Tue, Jan 27
KLM Logo
1:00 pm - 5:25 pm
STL
-
SAW
19h 25m2 stops
KLM Logo
12:55 pm - 11:36 pm
SAW
-
STL
19h 41m2 stops
$612KLM
Tue, Feb 3 - Wed, Mar 4
KLM Logo
1:00 pm - 5:25 pm
STL
-
SAW
19h 25m2 stops
KLM Logo
9:00 am - 8:43 pm
SAW
-
STL
20h 43m2 stops
$735KLM
Wed, Feb 11 - Tue, Feb 17
Multiple Airlines Logo
4:05 pm - 2:00 am
STL
-
ESB
24h 55m2 stops
Multiple Airlines Logo
8:40 am - 3:29 pm
ESB
-
STL
39h 49m2 stops
$4,272Multiple Airlines
Wed, Feb 11 - Sun, Feb 22

British Airways flights from St. Louis to Turkey

Our best British Airways deals on St. Louis to Turkey flight tickets
British Airways
Feb 11
STL11:05 amLambert-St Louis
21h 20m
2 stops
IST5:25 pmIstanbul
Feb 17
IST7:35 amIstanbul
24h 43m
2 stops
STL11:18 pmLambert-St Louis
$560
Find similar
British Airways
Jan 11
STL6:00 amLambert-St Louis
26h 25m
2 stops
IST5:25 pmIstanbul
Jan 24
IST7:35 amIstanbul
21h 16m
2 stops
STL7:51 pmLambert-St Louis
$760
Find similar
British Airways
Dec 26
STL8:01 pmLambert-St Louis
36h 24m
2 stops
IST5:25 pmIstanbul
Dec 31
IST7:35 amIstanbul
24h 40m
2 stops
STL11:15 pmLambert-St Louis
$1,547
Find similar

United Airlines flights from St. Louis to Turkey

Our best United Airlines deals on St. Louis to Turkey flight tickets
United Airlines
Feb 1
STL8:30 amLambert-St Louis
24h 35m
2 stops
IST6:05 pmIstanbul
Mar 4
IST6:30 amIstanbul
16h 25m
1 stop
STL1:55 pmLambert-St Louis
$566
Find similar
United Airlines
Jan 23
STL3:50 pmLambert-St Louis
21h 55m
1 stop
IST10:45 pmIstanbul
Jan 27
IST6:30 amIstanbul
41h 59m
2 stops
STL3:29 pmLambert-St Louis
$568
Find similar
United Airlines
Jan 18
STL3:50 pmLambert-St Louis
21h 55m
1 stop
IST10:45 pmIstanbul
Feb 16
IST6:30 amIstanbul
24h 47m
2 stops
STL10:17 pmLambert-St Louis
$572
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 December 18, 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

Wed 1/14

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Fri 1/30

6:30 am-1:55 pm

1 stop16h 25m

$556

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Fri 1/16

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Fri 2/6

6:30 am-10:58 pm

2 stops25h 28m

$557

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 1/14

6:00 am-5:25 pm

2 stops26h 25m

Istanbul

Fri 1/30

8:10 am-10:59 pm

2 stops23h 49m

$560

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 1/14

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Fri 1/30

6:30 am-3:29 pm

2 stops41h 59m

$561

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 1/14

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Wed 2/4

6:30 am-11:59 pm

2 stops26h 29m

$563

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 2/1

8:30 am-6:05 pm

2 stops24h 35m

Istanbul

Wed 3/4

6:30 am-1:55 pm

1 stop16h 25m

$566

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Fri 1/23

3:50 pm-10:45 pm

1 stop21h 55m

Istanbul

Tue 1/27

6:30 am-3:29 pm

2 stops41h 59m

$568

St. LouisIstanbul

STL - SAW

STLSAW

Lambert-St Louis

Tue 2/3

1:00 pm-5:25 pm

2 stops19h 25m

Istanbul Sabiha Gokcen

Wed 3/4

12:55 pm-11:36 pm

2 stops19h 41m

$612

St. LouisIstanbul

STL - SAW

STLSAW

Lambert-St Louis

Wed 2/11

1:00 pm-5:25 pm

2 stops19h 25m

Istanbul Sabiha Gokcen

Tue 2/17

9:00 am-8:43 pm

2 stops20h 43m

$735

St. LouisAnkara

STL - ESB

STLESB

Lambert-St Louis

Wed 2/11

4:05 pm-2:00 am

2 stops24h 55m

Ankara Esenboga

Sun 2/22

8:40 am-3:29 pm

2 stops39h 49m

$4,272

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 December. Flight prices, which tend to average around $607, are often lower during this time because this is during the off-season. If you don’t want to visit Turkey in December, then you should wait until March to fly from St. Louis, when ticket prices are also cheap, with an average price of $803.

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 $1,039 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 $701 on momondo.

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

You could potentially save up to 3% 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

Fastest flight time

16h 30m

Direct flights

None
The fastest flight from St. Louis to Turkey takes 16h 30m
There are no direct flights from St. Louis to Turkey. There are no popular flight routes from St. Louis to Turkey.
Search flight deals

  • 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
British AirwaysPriceFrom $576Free CancellationRating
6.7
7,586 reviews
Search British Airways flights
KLMPriceFrom $617Free CancellationRating
7.7
1,428 reviews
Search KLM flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
DeltaPriceFrom $687Free CancellationRating
7.9
8,009 reviews
Search Delta flights
United AirlinesPriceFrom $708Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
LufthansaPriceFrom $718Free CancellationRating
6.8
7,637 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $1,200Free CancellationRating
7.3
4,103 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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