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Cheap flights from St. Louis to Istanbul Airport from $673

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 Istanbul Airport departing on 3/19. 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 Istanbul

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Istanbul that have been recently found on momondo from popular airlines, departing in the coming months.
11:39 am - 12:30 amSTL-IST
28h 51m2 stops
7:35 am - 10:18 pmIST-STL
22h 43m2 stops
$673British Airways
Find Deal
Wed, Mar 19 - Wed, Mar 26
5:55 am - 4:30 pmSTL-IST
26h 35m2 stops
8:15 am - 8:58 pmIST-STL
20h 43m2 stops
$898British Airways
Find Deal
Tue, Apr 1 - Tue, Apr 15
6:10 am - 4:55 pmSTL-IST
26h 45m2 stops
5:55 pm - 8:52 pmIST-STL
34h 57m2 stops
$967Delta
Find Deal
Tue, Mar 18 - Thu, Mar 27
6:10 am - 4:55 pmSTL-IST
26h 45m2 stops
5:10 am - 8:52 pmIST-STL
23h 42m2 stops
$971Delta
Find Deal
Tue, Mar 18 - Tue, Mar 25
4:45 pm - 6:05 pmSTL-IST
17h 20m1 stop
6:55 pm - 11:32 pmIST-STL
36h 37m2 stops
$1,010Lufthansa
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Wed, Mar 19 - Mon, Mar 24
4:45 pm - 10:45 pmSTL-IST
22h 00m1 stop
6:55 pm - 5:11 pmIST-STL
30h 16m2 stops
$1,030Lufthansa
Find Deal
Sun, Mar 16 - Mon, Mar 24
3:50 pm - 6:05 pmSTL-IST
18h 15m2 stops
3:00 pm - 11:02 amIST-STL
28h 02m3 stops
$1,087Air Canada
Find Deal
Tue, Mar 11 - Tue, Mar 18
3:50 pm - 5:15 amSTL-IST
29h 25m2 stops
6:50 am - 3:06 pmIST-STL
40h 16m2 stops
$1,112Air Canada
Find Deal
Thu, Mar 20 - Mon, Mar 24
5:33 pm - 4:10 pmSTL-IST
14h 37m1 stop
7:35 am - 2:23 pmIST-STL
14h 48m1 stop
$1,262Turkish Airlines
Find Deal
Mon, Mar 17 - Tue, Mar 25
5:33 pm - 4:10 pmSTL-IST
14h 37m1 stop
7:35 am - 2:23 pmIST-STL
14h 48m1 stop
$1,302Turkish Airlines
Find Deal
Tue, Mar 11 - Tue, Mar 18

British Airways flights from St. Louis to Istanbul Airport

Our best British Airways deals on St. Louis to Istanbul Airport flight tickets
British Airways
Mar 19
STL11:39 amLambert-St Louis
28h 51m
2 stops
IST12:30 amIstanbul
Mar 26
IST7:35 amIstanbul
22h 43m
2 stops
STL10:18 pmLambert-St Louis
British Airways
Apr 1
STL5:55 amLambert-St Louis
26h 35m
2 stops
IST4:30 pmIstanbul
Apr 15
IST8:15 amIstanbul
20h 43m
2 stops
STL8:58 pmLambert-St Louis
British Airways
Mar 19
STL11:39 amLambert-St Louis
28h 51m
2 stops
IST12:30 amIstanbul
Mar 27
IST6:25 pmIstanbul
33h 05m
2 stops
STL7:30 pmLambert-St Louis

United Airlines flights from St. Louis to Istanbul Airport

Our best United Airlines deals on St. Louis to Istanbul Airport flight tickets
United Airlines
Mar 19
STL4:45 pmLambert-St Louis
17h 20m
1 stop
IST6:05 pmIstanbul
Mar 27
IST6:50 amIstanbul
21h 59m
2 stops
STL8:49 pmLambert-St Louis
United Airlines
Mar 19
STL4:45 pmLambert-St Louis
17h 20m
1 stop
IST6:05 pmIstanbul
Mar 26
IST6:50 amIstanbul
35h 18m
2 stops
STL10:08 amLambert-St Louis
United Airlines
Mar 16
STL4:45 pmLambert-St Louis
22h 00m
1 stop
IST10:45 pmIstanbul
Mar 25
IST6:50 amIstanbul
22h 59m
2 stops
STL9:49 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 typical price of a round-trip flight between St. Louis and Istanbul Airport?

What is the cheapest month to fly to Istanbul Airport?

In general, February 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 $928. If you don’t want to visit Istanbul Airport in February, then you should wait until October to fly from St. Louis, when ticket prices are also cheap, with an average price of $951.

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 $1,137 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 $983 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

$938

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 $938. The best round-trip flight deal from St. Louis to Istanbul Airport found on momondo in the last 72 hours is $673.
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
DeltaPriceFrom $623Free CancellationRating
8.0
8,220 reviews
Search Delta flights
British AirwaysPriceFrom $718Free CancellationRating
6.6
6,763 reviews
Search British Airways flights
American AirlinesPriceFrom $718Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $764Free CancellationRating
6.7
6,984 reviews
Search Lufthansa flights
United AirlinesPriceFrom $878Free CancellationRating
7.4
8,766 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,042Free CancellationRating
7.0
8,748 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $1,076Free CancellationRating
7.3
3,832 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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