$377 Find Cheap Flights from Illinois to Istanbul

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Istanbul departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$577
Typical prices: $703-$1,008
United Airlines
Thu 2/26Mon 3/2
STL - IST • 2 stops
Cheapest non-stop
$674
Typical prices: $860-$1,100
Turkish Airlines
Mon 4/6Mon 4/20
ORD - IST • Non-stop
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We hope you love your trip to Istanbul!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Istanbul

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Istanbul that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Istanbul

Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
9:55 am - 6:05 pm
STL
-
IST
23h 10m
2 stops
United Airlines Logo
6:30 am - 9:05 pm
IST
-
STL
23h 35m
2 stops
$577United Airlines
Wed, Mar 18 - Wed, Apr 15
United Airlines Logo
4:05 pm - 10:45 pm
STL
-
IST
22h 40m
2 stops
United Airlines Logo
5:40 am - 1:25 pm
IST
-
STL
15h 45m
1 stop
$596United Airlines
Wed, Mar 18 - Wed, Apr 15
Lufthansa Logo
11:28 am - 10:45 pm
STL
-
IST
27h 17m
2 stops
Lufthansa Logo
5:40 am - 1:25 pm
IST
-
STL
15h 45m
1 stop
$603Lufthansa
Wed, Mar 18 - Wed, Apr 15
Multiple Airlines Logo
4:05 pm - 10:45 pm
STL
-
IST
46h 40m
2 stops
Multiple Airlines Logo
1:55 pm - 3:24 pm
IST
-
STL
33h 29m
2 stops
$604Multiple Airlines
Wed, Mar 18 - Tue, Apr 14
Lufthansa Logo
11:28 am - 10:45 pm
STL
-
IST
27h 17m
2 stops
Lufthansa Logo
3:45 am - 10:56 pm
IST
-
STL
27h 11m
2 stops
$613Lufthansa
Mon, Feb 16 - Mon, Mar 2
Multiple Airlines Logo
6:30 pm - 8:00 pm
ORD
-
SAW
16h 30m
2 stops
Multiple Airlines Logo
9:05 am - 5:20 pm
SAW
-
ORD
17h 15m
2 stops
$673Multiple Airlines
Mon, Apr 6 - Mon, Apr 20
Turkish Airlines Logo
8:10 pm - 2:50 pm
ORD
-
IST
10h 40mnonstop
Turkish Airlines Logo
2:45 pm - 6:15 pm
IST
-
ORD
11h 30mnonstop
$674Turkish Airlines
Fri, Apr 10 - Wed, Apr 22
Scandinavian Airlines Logo
7:35 pm - 3:40 am
ORD
-
IST
48h 05m
2 stops
Scandinavian Airlines Logo
4:30 am - 4:10 pm
IST
-
ORD
19h 40m
1 stop
$677Scandinavian Airlines
Thu, Mar 26 - Mon, Apr 13
Scandinavian Airlines Logo
7:35 pm - 4:30 am
ORD
-
IST
48h 55m
2 stops
Scandinavian Airlines Logo
4:30 am - 4:10 pm
IST
-
ORD
19h 40m
1 stop
$678Scandinavian Airlines
Sat, Feb 14 - Sat, Feb 21
Turkish Airlines Logo
11:50 am - 7:10 am
ORD
-
IST
10h 20mnonstop
Turkish Airlines Logo
7:35 am - 10:05 am
IST
-
ORD
11h 30mnonstop
$685Turkish Airlines
Useful Info

Good to know

Cheapest flight$377
Flight from St. Louis to Istanbul Sabiha Gokcen Airport

FAQs for booking flights from Illinois to Istanbul

  • How does KAYAK find such low prices on flights from Illinois to Istanbul?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Istanbul.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Istanbul?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Istanbul from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Istanbul?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Istanbul with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Istanbul?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Istanbul from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Istanbul

Cabin class types available on flights to Illinois

Cabin classes available on flights to Istanbul. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Istanbul
Business Class flights to Istanbul
Premium Economy Class flights to Istanbul
Economy Class flights to Istanbul