Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Istanbul from $647

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 departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Istanbul.

Cheap last minute flights

Planning a quick getaway from St. Louis to Istanbul? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Istanbul, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Istanbul

Find recent round-trip train or bus tickets from St. Louis to Istanbul.

All round-trip flight deals from St. Louis to Istanbul

The cheapest plane tickets from St. Louis to Istanbul found on KAYAK recently.
10:26 am - 4:55 pmSTL-IST
21h 29m2 stops
5:10 am - 4:52 pmIST-STL
19h 42m2 stops
Wed, Mar 5 - Wed, Mar 12
11:50 am - 4:55 pmSTL-IST
20h 05m2 stops
5:10 am - 6:01 pmIST-STL
21h 51m2 stops
Fri, Feb 21 - Fri, Feb 28
2:21 pm - 5:30 pmSTL-IST
18h 09m2 stops
7:35 am - 10:18 pmIST-STL
22h 43m2 stops
$718American Airlines
Find Deal
Thu, Mar 6 - Wed, Mar 19
5:55 am - 6:40 pmSTL-SAW
27h 45m2 stops
3:50 pm - 7:25 pmSAW-STL
35h 35m2 stops
$720British Airways
Find Deal
Thu, Mar 6 - Wed, Mar 19
11:25 am - 2:50 pmSTL-SAW
18h 25m2 stops
7:30 pm - 7:29 pmSAW-STL
32h 59m2 stops
$765British Airways
Find Deal
Fri, Feb 21 - Fri, Feb 28
3:45 pm - 6:05 pmSTL-IST
17h 20m1 stop
6:50 am - 2:55 pmIST-STL
16h 05m1 stop
$912Lufthansa
Find Deal
Wed, Mar 5 - Wed, Mar 12
1:03 pm - 6:05 pmSTL-IST
20h 02m2 stops
6:50 am - 2:55 pmIST-STL
16h 05m1 stop
$916Lufthansa
Find Deal
Wed, Mar 5 - Wed, Mar 12
5:33 pm - 4:10 pmSTL-IST
13h 37m1 stop
7:35 am - 2:23 pmIST-STL
14h 48m1 stop
$1,314Turkish Airlines
Find Deal
Fri, Mar 7 - Tue, Mar 18
5:33 pm - 4:10 pmSTL-IST
13h 37m1 stop
3:40 pm - 2:36 pmIST-STL
30h 56m1 stop
$1,321Turkish Airlines
Find Deal
Thu, Mar 6 - Wed, Mar 19
3:50 pm - 6:05 pmSTL-IST
17h 15m2 stops
3:00 pm - 10:47 amIST-STL
28h 47m3 stops
$1,535Air Canada
Find Deal
Mon, Feb 24 - Fri, Feb 28
4:05 pm - 5:05 amSTL-SAW
29h 00m3 stops
Tue, Jun 10
6:10 am - 9:35 pmSTL-SAW
31h 25m2 stops
Tue, Jun 10
12:55 pm - 10:45 pmSTL-IST
24h 50m2 stops
6:50 am - 5:36 pmIST-STL
19h 46m2 stops
$1,024Lufthansa
Find Deal
Thu, Jan 23 - Thu, Jan 30
1:40 pm - 6:40 pmSTL-SAW
20h 00m2 stops
3:50 pm - 4:23 pmSAW-STL
33h 33m2 stops
$1,085British Airways
Find Deal
Thu, Jan 23 - Thu, Jan 30
5:30 pm - 7:10 amSTL-IST
28h 40m1 stop
7:35 am - 3:38 pmIST-STL
17h 03m1 stop
$1,399Turkish Airlines
Find Deal
Thu, Jan 23 - Thu, Jan 30
3:50 pm - 6:05 pmSTL-IST
17h 15m2 stops
1:40 pm - 10:54 amIST-STL
30h 14m3 stops
$1,535Air Canada
Find Deal
Thu, Jan 23 - Thu, Jan 30
3:50 pm - 6:05 pmSTL-IST
41h 15m2 stops
3:20 pm - 3:06 pmIST-STL
32h 46m1 stop
$1,678
Find Deal
Thu, Jan 23 - Thu, Jan 30
11:30 am - 2:25 pmSTL-IST
41h 55m2 stops
1:50 am - 10:20 pmIST-STL
29h 30m2 stops
$3,053Emirates
Find Deal
Thu, Jan 23 - Wed, Jan 29

Lufthansa flights from St. Louis to Istanbul

Our best Lufthansa deals on St. Louis to Istanbul flight tickets
Lufthansa
Mar 5
STL3:45 pmLambert-St Louis
17h 20m
1 stop
IST6:05 pmIstanbul
Mar 12
IST6:50 amIstanbul
16h 05m
1 stop
STL2:55 pmLambert-St Louis
Lufthansa
Mar 5
STL1:03 pmLambert-St Louis
20h 02m
2 stops
IST6:05 pmIstanbul
Mar 12
IST6:50 amIstanbul
16h 05m
1 stop
STL2:55 pmLambert-St Louis
Lufthansa
Feb 21
STL3:45 pmLambert-St Louis
22h 00m
1 stop
IST10:45 pmIstanbul
Feb 28
IST6:50 amIstanbul
16h 05m
1 stop
STL1:55 pmLambert-St Louis

Turkish Airlines flights from St. Louis to Istanbul

Our best Turkish Airlines deals on St. Louis to Istanbul flight tickets
Turkish Airlines
Mar 7
STL5:33 pmLambert-St Louis
13h 37m
1 stop
IST4:10 pmIstanbul
Mar 18
IST7:35 amIstanbul
14h 48m
1 stop
STL2:23 pmLambert-St Louis
Turkish Airlines
Mar 6
STL5:33 pmLambert-St Louis
13h 37m
1 stop
IST4:10 pmIstanbul
Mar 19
IST3:40 pmIstanbul
30h 56m
1 stop
STL2:36 pmLambert-St Louis
Turkish Airlines
Jan 23
STL5:30 pmLambert-St Louis
28h 40m
1 stop
IST7:10 amIstanbul
Jan 30
IST7:35 amIstanbul
17h 03m
1 stop
STL3:38 pmLambert-St Louis

See travel insights to Istanbul from

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

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?

What is the cheapest month to fly to Istanbul?

In general, February is the cheapest month to fly from St. Louis to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $818. If you aren’t able to travel to Istanbul during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $951.

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

The cheapest day to depart from St. Louis to Istanbul is on a Wednesday when prices can be found for as low as $1,050. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Monday is $1,257.

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

Our most recent data shows that the best time of day to fly to Istanbul is at noon. Flights from St. Louis to Istanbul during this time can be as low as $1,116. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,190 on average. Flights to Istanbul from St. Louis in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Istanbul from St. Louis when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $1,134 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from St. Louis for as low as $960 on momondo.

Cheap St. Louis to Istanbul flight deals and tips

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

Best Price Found

$729

Fastest flight time

13h 34m

Direct flights

None

Airports in Istanbul

2 airports
The best one-way flight to Istanbul from St. Louis in the past 72 hours is $729. The best round-trip flight deal from St. Louis to Istanbul found on momondo in the last 72 hours is $647.
The fastest flight from St. Louis to Istanbul takes 13h 34m
There are no direct flights from St. Louis to Istanbul. Popular non-direct routes for this connection are Lambert-St Louis Airport - Istanbul Sabiha Gokcen Airport and Lambert-St Louis Airport - Istanbul Airport.
There are 2 airports near Istanbul: Istanbul Sabiha Gokcen (SAW), Istanbul (IST)

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

    There are 5728.1 mi between Lambert-St Louis and Istanbul. In terms of flight time, this usually takes a little over 13h 34m.

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

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

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

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

    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 Istanbul.

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

    The travel and health documents you'll need for your trip to Istanbul 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 Istanbul. 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 Istanbul

Compare and see reviews for airlines that fly from St. Louis to Istanbul with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $623Free CancellationRating
8.0
8,512 reviews
Search Delta flights
British AirwaysPriceFrom $718Free CancellationRating
6.6
6,824 reviews
Search British Airways flights
LufthansaPriceFrom $764Free CancellationRating
6.7
7,102 reviews
Search Lufthansa flights
American AirlinesPriceFrom $827Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $878Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $976Free CancellationRating
7.3
3,926 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $1,042Free CancellationRating
7.0
8,635 reviews
Search Air Canada flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for St. Louis to Istanbul flights to just show those with flexible booking policies.

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?

Price alerts on flights to Istanbul from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Istanbul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 1/28
Tue 2/4
Email me momondo's favorite deals

Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul