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Cheap flights from St. Louis to Istanbul Airport from $437

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 Istanbul Airport departing on 7/15. 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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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Istanbul.
Delta Logo
5:40 pm - 3:25 amSTL-IST
25h 45m2 stops
Delta Logo
4:20 am - 11:39 pmIST-STL
27h 19m2 stops
$733Delta
Find Deal
dom., ago. 3 - mié., ago. 13
Delta Logo
2:18 pm - 3:25 amSTL-IST
29h 07m2 stops
Delta Logo
4:20 am - 11:39 pmIST-STL
27h 19m2 stops
$800Delta
Find Deal
dom., ago. 3 - vie., sep. 12
Delta Logo
5:40 pm - 3:25 amSTL-IST
25h 45m2 stops
Delta Logo
4:20 am - 8:35 pmIST-STL
24h 15m2 stops
$801Delta
Find Deal
dom., ago. 3 - vie., sep. 12
Lufthansa Logo
3:30 pm - 5:00 pmSTL-IST
17h 30m1 stop
Lufthansa Logo
6:10 am - 3:44 pmIST-STL
17h 34m2 stops
$858Lufthansa
Find Deal
dom., sep. 7 - mié., sep. 17
United Airlines Logo
5:30 pm - 9:20 pmSTL-IST
19h 50m2 stops
United Airlines Logo
6:10 am - 2:19 pmIST-STL
40h 09m3 stops
$889United Airlines
Find Deal
dom., ago. 3 - vie., sep. 12
United Airlines Logo
5:30 pm - 9:20 pmSTL-IST
19h 50m2 stops
United Airlines Logo
6:10 am - 2:19 pmIST-STL
40h 09m3 stops
$891United Airlines
Find Deal
dom., ago. 3 - vie., sep. 12
Lufthansa Logo
3:30 pm - 5:00 pmSTL-IST
17h 30m1 stop
Lufthansa Logo
6:10 am - 1:30 pmIST-STL
15h 20m1 stop
$919Lufthansa
Find Deal
dom., sep. 7 - mié., sep. 17
Turkish Airlines Logo
8:00 am - 5:45 amSTL-IST
13h 45m1 stop
Turkish Airlines Logo
2:25 pm - 10:45 pmIST-STL
16h 20m1 stop
$1,292Turkish Airlines
Find Deal
dom., jul. 27 - mié., ago. 6
Turkish Airlines Logo
8:00 am - 6:05 pmSTL-IST
26h 05m1 stop
Turkish Airlines Logo
6:30 am - 10:45 pmIST-STL
24h 15m1 stop
$1,300Turkish Airlines
Find Deal
mié., jul. 23 - mié., jul. 30
British Airways Logo
7:23 am - 12:25 amSTL-IST
33h 02m2 stops
British Airways Logo
7:50 pm - 11:49 pmIST-STL
35h 59m2 stops
$1,369British Airways
Find Deal
dom., jul. 20 - sáb., ago. 2

Air Canada flights from St. Louis to Istanbul Airport

Our best Air Canada deals on St. Louis to Istanbul Airport flight tickets
Air Canada
Jul 8
STL1:30 pmLambert-St Louis
26h 40m
2 stops
IST12:10 amIstanbul
Aug 23
IST9:20 pmIstanbul
30h 40m
2 stops
STL8:00 pmLambert-St Louis
Air Canada
Aug 22
STL1:30 pmLambert-St Louis
19h 40m
2 stops
IST5:10 pmIstanbul
Sep 8
IST9:20 pmIstanbul
30h 13m
2 stops
STL7:33 pmLambert-St Louis
Air Canada
Aug 22
STL1:30 pmLambert-St Louis
25h 10m
2 stops
IST10:40 pmIstanbul
Sep 8
IST9:20 pmIstanbul
49h 58m
2 stops
STL3:18 pmLambert-St Louis

Lufthansa flights from St. Louis to Istanbul Airport

Our best Lufthansa deals on St. Louis to Istanbul Airport flight tickets
Lufthansa
Sep 7
STL3:30 pmLambert-St Louis
17h 30m
1 stop
IST5:00 pmIstanbul
Sep 17
IST6:10 amIstanbul
17h 34m
2 stops
STL3:44 pmLambert-St Louis
Lufthansa
Sep 7
STL3:30 pmLambert-St Louis
17h 30m
1 stop
IST5:00 pmIstanbul
Sep 17
IST6:10 amIstanbul
15h 20m
1 stop
STL1:30 pmLambert-St Louis
Lufthansa
Aug 3
STL5:30 pmLambert-St Louis
19h 50m
2 stops
IST9:20 pmIstanbul
Sep 13
IST2:00 pmIstanbul
31h 30m
1 stop
STL1:30 pmLambert-St Louis

See travel insights to Istanbul from

How to get the cheapest flight ticket from St. Louis to Istanbul Airport

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 Istanbul Airport?

In general, October is the cheapest month to fly from St. Louis to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $902. If you don’t want to visit Istanbul Airport in October, then you should wait until February to fly from St. Louis, when ticket prices are also cheap, with an average price of $941.

What is the cheapest day to depart on your flight to Istanbul Airport?

Our data shows that Wednesday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be 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 Istanbul Airport?

At noon is the cheapest time of day to fly from St. Louis to Istanbul Airport when you can find flight prices for as low as $1,116. Flying to Istanbul Airport at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $1,190.

How far in advance should I book a flight to Istanbul Airport?

You are more likely to see cheaper flights to Istanbul Airport from St. Louis when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $1,139 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from St. Louis for as low as $877 on momondo.

When to book flights from St. Louis to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Istanbul Airport (STL to IST) flight deals and tips

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

Best Price Found

$437

Fastest flight time

13h 35m

Direct flights

None
The best one-way flight to Istanbul Airport from St. Louis in the past 72 hours is $437. The best round-trip flight deal from St. Louis to Istanbul Airport found on momondo in the last 72 hours is $733.
The fastest flight from St. Louis to Istanbul Airport takes 13h 35m
There are no direct flights from St. Louis to Istanbul Airport. Popular non-direct route for this connection is Lambert-St Louis Airport - Istanbul Airport.

  • How far is Lambert-St Louis to Istanbul by plane?

    Lambert-St Louis and Istanbul are 5707.5 mi apart from one another. Typically, this will take 13h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Istanbul Airport?

    Prices for flights from Lambert-St Louis Airport to Istanbul Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Istanbul Airport.

  • What documentation or ID do you need to fly to Istanbul Airport?

    The travel and health documents required for your trip to Istanbul Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Istanbul Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from St. Louis to Istanbul Airport?


Best airlines flying from St. Louis to Istanbul Airport

Compare and see reviews for airlines that fly from St. Louis to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $674Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $680Free CancellationRating
8.0
7,920 reviews
Search Delta flights
British AirwaysPriceFrom $710Free CancellationRating
6.6
6,806 reviews
Search British Airways flights
LufthansaPriceFrom $764Free CancellationRating
6.7
7,027 reviews
Search Lufthansa flights
United AirlinesPriceFrom $878Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
Air CanadaPriceFrom $970Free CancellationRating
7.0
9,189 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $1,162Free CancellationRating
7.3
3,774 reviews
Search Turkish Airlines flights

Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
Yalova

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Istanbul for you.

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

Flights from St. Louis to Istanbul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential St. Louis to Istanbul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Istanbul, momondo offers a useful price alert feature which will track prices for flights to Istanbul from St. Louis and alert you when they change.


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