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Find cheap flights from Illinois to Istanbul Airport from $301

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 5/15. 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 5/26
Sun 6/2

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In the last 7 days travelers have searched 44,335,567 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

June

Cheapest flight

$301
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, +102 more

ANA, Aegean Airlines, +103 more

Tuesday

ANA, Aegean Airlines, Aeroflot, +104 more

ANA, Aegean Airlines, +105 more

Wednesday

ANA, Aegean Airlines, Aeroflot, +103 more

ANA, Aegean Airlines, +104 more

Thursday

ANA, Aegean Airlines, Aeroflot, +104 more

ANA, Aegean Airlines, +105 more

Friday

ANA, Aegean Airlines, Aeroflot, +102 more

ANA, Aegean Airlines, +103 more

Saturday

ANA, Aegean Airlines, Aeroflot, +104 more

ANA, Aegean Airlines, +105 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, +102 more

ANA, Aegean Airlines, +103 more

Tuesday

ANA, Aegean Airlines, Aeroflot, +104 more

ANA, Aegean Airlines, +105 more

Wednesday

ANA, Aegean Airlines, Aeroflot, +103 more

ANA, Aegean Airlines, +104 more

Thursday

ANA, Aegean Airlines, Aeroflot, +104 more

ANA, Aegean Airlines, +105 more

Friday

ANA, Aegean Airlines, Aeroflot, +102 more

ANA, Aegean Airlines, +103 more

Saturday

ANA, Aegean Airlines, Aeroflot, +104 more

ANA, Aegean Airlines, +105 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

9/15Sun
1 stopDelta
15h 15mORD-IST
9/25Wed
1 stopDelta
16h 15mIST-ORD
$771
9/4Wed
2 stopsDelta
21h 55mORD-IST
11/6Wed
1 stopDelta
16h 45mIST-ORD
$776
9/15Sun
2 stops
15h 15mORD-IST
9/27Fri
2 stops
22h 30mIST-ORD
$830
9/15Sun
2 stops
15h 15mORD-IST
9/25Wed
2 stops
19h 35mIST-ORD
$834
8/27Tue
1 stopBritish Airways
21h 10mORD-IST
9/10Tue
1 stopBritish Airways
15h 25mIST-ORD
$837
9/11Wed
1 stopBritish Airways
14h 30mORD-IST
9/18Wed
1 stopBritish Airways
28h 15mIST-ORD
$843
9/15Sun
1 stopQatar Airways
26h 40mORD-IST
9/22Sun
1 stopQatar Airways
27h 20mIST-ORD
$883
9/15Sun
1 stopQatar Airways
26h 40mORD-IST
9/30Mon
1 stopQatar Airways
27h 20mIST-ORD
$886
8/12Mon
2 stopsUnited Airlines
24h 07mORD-IST
8/30Fri
2 stopsUnited Airlines
33h 26mIST-ORD
$890
10/6Sun
2 stopsUnited Airlines
21h 45mSTL-IST
10/26Sat
1 stopUnited Airlines
32h 55mIST-STL
$1,121

Search by stops

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Recent one-way flight deals

5/15Wed
2 stops
36h 06mORD-IST
$301
10/6Sun
2 stops
24h 35mORD-IST
$319
7/28Sun
nonstopTurkish Airlines
10h 55mORD-IST
$509
5/7Tue
1 stopEtihad Airways
39h 50mORD-IST
$525
8/15Thu
nonstopTurkish Airlines
10h 55mORD-IST
$544
5/1Wed
1 stopEtihad Airways
32h 50mORD-IST
$593
7/15Mon
1 stopQatar Airways
38h 55mORD-IST
$624
7/15Mon
2 stopsDelta
24h 00mORD-IST
$644
7/21Sun
2 stopsDelta
19h 06mMDW-IST
$644
5/6Mon
1 stopQatar Airways
38h 55mORD-IST
$651

Search by stops

Search by airline

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Last minute flights from Illinois to Istanbul

Last minute flight, train and bus deals

5/1Wed
multi-stop
19h 15mORD-IST
5/15Wed
multi-stop
39h 55mIST-ORD
$927
4/29Mon
multi-stop
18h 45mORD-IST
5/6Mon
multi-stop
19h 30mIST-ORD
$940
4/27Sat
multi-stopRoyal Jordanian
32h 25mORD-IST
5/5Sun
multi-stopRoyal Jordanian
25h 05mIST-ORD
$990
4/30Tue
multi-stopQatar Airways
38h 55mORD-IST
9/30Mon
multi-stopQatar Airways
27h 20mIST-ORD
$1,012
5/1Wed
multi-stopDelta
21h 35mORD-IST
5/15Wed
multi-stopDelta
16h 15mIST-ORD
$1,023
4/28Sun
multi-stopQatar Airways
26h 30mORD-IST
5/12Sun
multi-stopQatar Airways
27h 20mIST-ORD
$1,065
5/1Wed
multi-stopDelta
22h 45mORD-IST
5/10Fri
multi-stopDelta
16h 15mIST-ORD
$1,226
4/27Sat
nonstopTurkish Airlines
10h 55mORD-IST
5/4Sat
nonstopTurkish Airlines
11h 05mIST-ORD
$1,274
4/30Tue
nonstopTurkish Airlines
10h 55mORD-IST
9/30Mon
nonstopTurkish Airlines
11h 05mIST-ORD
$1,280
4/27Sat
multi-stopRoyal Jordanian
32h 25mORD-IST
5/2Thu
multi-stopRoyal Jordanian
22h 15mIST-ORD
$2,328

Search by stops

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Flights to Istanbul Airport

Destination:

Istanbul Airport (IST)Türkiye

Return flight deals:

Istanbul Airport - Illinois

Cabin classes:

$2,406
$3,229
$608