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Find cheap flights from Illinois to Istanbul Airport from $308

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 10/20. 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
0 bags
Sun 6/2
Sun 6/9

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In the last 7 days travelers have searched 43,740,974 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

June

Cheapest flight

$308
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Chicago O'Hare Airport to Istanbul Airport

FAQs for booking Illinois to Istanbul Airport flights

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

    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 Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Istanbul Airport 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 Airport?

    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 Airport 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 Airport?

    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 Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Illinois to Istanbul Airport?

Find which airlines fly direct from Illinois to Istanbul, which days they fly and book direct flights.

Nonstop departures

Illinois to Istanbul

Monday

ANA, Aegean Airlines, Aeroflot, +101 more

ANA, Aegean Airlines, +102 more

Tuesday

ANA, Aegean Airlines, Aeroflot, +104 more

ANA, Aegean Airlines, +105 more

Wednesday

ANA, Aegean Airlines, Aeroflot, +105 more

ANA, Aegean Airlines, +106 more

Thursday

ANA, Aegean Airlines, Aeroflot, +103 more

ANA, Aegean Airlines, +104 more

Friday

ANA, Aegean Airlines, Aeroflot, +103 more

ANA, Aegean Airlines, +104 more

Saturday

ANA, Aegean Airlines, Aeroflot, +103 more

ANA, Aegean Airlines, +104 more

Sunday

ANA, Aegean Airlines, Aeroflot, +107 more

ANA, Aegean Airlines, +108 more

See more direct flights

Nonstop returns

Istanbul to Illinois

Monday

ANA, Aegean Airlines, Aeroflot, +101 more

ANA, Aegean Airlines, +102 more

Tuesday

ANA, Aegean Airlines, Aeroflot, +104 more

ANA, Aegean Airlines, +105 more

Wednesday

ANA, Aegean Airlines, Aeroflot, +105 more

ANA, Aegean Airlines, +106 more

Thursday

ANA, Aegean Airlines, Aeroflot, +103 more

ANA, Aegean Airlines, +104 more

Friday

ANA, Aegean Airlines, Aeroflot, +103 more

ANA, Aegean Airlines, +104 more

Saturday

ANA, Aegean Airlines, Aeroflot, +103 more

ANA, Aegean Airlines, +104 more

Sunday

ANA, Aegean Airlines, Aeroflot, +107 more

ANA, Aegean Airlines, +108 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Istanbul

Recent round-trip flight deals

9/4Wed
1 stopDelta
15h 15mORD-IST
11/6Wed
1 stopDelta
16h 45mIST-ORD
$771
9/4Wed
2 stopsDelta
18h 55mORD-IST
11/6Wed
1 stopDelta
16h 45mIST-ORD
$776
10/26Sat
1 stopAir Serbia
20h 30mORD-IST
11/5Tue
1 stopAir Serbia
36h 00mIST-ORD
$832
10/26Sat
1 stopAir Serbia
26h 50mORD-IST
11/8Fri
1 stopAir Serbia
26h 50mIST-ORD
$833
9/3Tue
1 stopBritish Airways
23h 40mORD-IST
9/17Tue
1 stopBritish Airways
15h 25mIST-ORD
$837
5/18Sat
3 stops
36h 35mORD-IST
5/25Sat
2 stops
23h 42mIST-ORD
$844
10/5Sat
2 stops
24h 40mORD-IST
10/12Sat
1 stop
24h 20mIST-ORD
$868
8/26Mon
1 stopBritish Airways
15h 40mORD-IST
9/5Thu
1 stopBritish Airways
27h 55mIST-ORD
$870
9/15Sun
2 stopsUnited Airlines
21h 35mORD-IST
9/26Thu
1 stopUnited Airlines
16h 50mIST-ORD
$880
9/15Sun
2 stopsUnited Airlines
21h 35mORD-IST
9/26Thu
2 stopsUnited Airlines
25h 04mIST-ORD
$890

Search by stops

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Recent one-way flight deals

10/20Sun
2 stops
18h 41mORD-IST
$308
6/25Tue
2 stops
36h 29mORD-IST
$325
6/26Wed
3 stops
47h 35mORD-IST
$348
8/5Mon
nonstopTurkish Airlines
10h 25mORD-IST
$511
8/3Sat
nonstopTurkish Airlines
10h 55mORD-IST
$557
8/12Mon
1 stopEtihad Airways
39h 50mORD-IST
$573
7/25Thu
1 stopQatar Airways
38h 55mORD-IST
$622
10/22Tue
1 stopQatar Airways
32h 05mORD-IST
$624
8/6Tue
1 stopLufthansa
13h 05mORD-IST
$628
5/21Tue
1 stopLufthansa
14h 50mORD-IST
$655

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Istanbul

Last minute flight, train and bus deals

5/6Mon
multi-stop
32h 25mORD-IST
6/17Mon
multi-stop
35h 31mIST-ORD
$972
5/6Mon
multi-stop
32h 25mORD-IST
6/16Sun
multi-stop
36h 14mIST-ORD
$983
5/6Mon
multi-stop
32h 25mORD-IST
6/18Tue
multi-stop
24h 20mIST-ORD
$992
5/7Tue
multi-stop
23h 40mORD-IST
5/13Mon
multi-stop
37h 55mIST-ORD
$993
5/4Sat
multi-stopAir Serbia
32h 35mORD-IST
6/4Tue
multi-stopAir Serbia
26h 20mIST-ORD
$1,022
5/4Sat
multi-stopQatar Airways
38h 55mORD-IST
6/9Sun
multi-stopQatar Airways
27h 20mIST-ORD
$1,142
5/6Mon
multi-stopQatar Airways
38h 55mORD-IST
6/18Tue
multi-stopQatar Airways
27h 20mIST-ORD
$1,177
5/3Fri
multi-stopLufthansa
17h 35mSTL-IST
5/7Tue
multi-stopLufthansa
31h 30mIST-STL
$1,184
5/3Fri
multi-stopLufthansa
13h 40mSTL-IST
5/7Tue
multi-stopLufthansa
17h 36mIST-STL
$1,188
5/3Fri
multi-stopAir Canada
27h 30mSTL-IST
5/7Tue
multi-stopAir Canada
22h 55mIST-STL
$1,195

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Flights to Istanbul Airport

Destination:

Istanbul Airport (IST)Türkiye

Return flight deals:

Istanbul Airport - Illinois

Cabin classes:

$2,396
$3,229
$610