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Find cheap flights from Illinois to Southeast Europe from $266

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Illinois to Southeast Europe departing on 10/2. 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
Sat 7/6
Sat 7/13

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In the last 7 days travelers have searched 43,995,393 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$266
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly with an average 29% increase in price.
Flight from Chicago O'Hare Airport to Athens

FAQs for booking flights from Illinois to Southeast Europe

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

    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 Southeast Europe.

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

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

    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 Southeast Europe 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 Southeast Europe?

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

See more FAQs

Book cheap flights from Illinois to Southeast Europe

Recent round-trip flight deals

11/6Wed
1 stop
20h 20mORD-TIA
11/13Wed
1 stop
33h 35mTIA-ORD
$453
10/13Sun
1 stopBritish Airways
14h 05mORD-ZAG
10/31Thu
1 stopBritish Airways
24h 05mZAG-ORD
$456
11/6Wed
2 stopsAmerican Airlines
17h 47mORD-TIA
11/13Wed
1 stopAmerican Airlines
33h 35mTIA-ORD
$457
11/6Wed
2 stopsAmerican Airlines
18h 27mORD-TIA
11/20Wed
2 stopsAmerican Airlines
35h 05mTIA-ORD
$463
11/5Tue
1 stopAir France
12h 50mORD-ZAG
11/19Tue
1 stopAir France
13h 45mZAG-ORD
$472
11/5Tue
2 stopsAir France
14h 10mORD-ZAG
11/19Tue
1 stopAir France
13h 45mZAG-ORD
$476
11/6Wed
2 stopsDelta
21h 20mORD-ZAG
11/20Wed
1 stopDelta
15h 00mZAG-ORD
$479
8/15Thu
1 stopSWISS
22h 25mORD-SKP
9/11Wed
1 stopSWISS
22h 35mSKP-ORD
$490
12/2Mon
2 stopsDelta
15h 45mORD-ZAG
12/16Mon
1 stopDelta
15h 00mZAG-ORD
$512
10/24Thu
1 stopSWISS
12h 05mORD-OTP
10/31Thu
1 stopSWISS
31h 40mOTP-ORD
$528

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Recent one-way flight deals

10/2Wed
1 stop
15h 11mORD-ATH
$266
10/1Tue
3 stops
33h 26mORD-ATH
$291
10/25Fri
1 stopITA Airways
13h 00mORD-BEG
$397
7/15Mon
1 stopSWISS
13h 35mORD-SPU
$429
7/22Mon
1 stopSWISS
18h 30mORD-SPU
$431
8/27Tue
1 stopLufthansa
11h 45mORD-SPU
$433
7/14Sun
1 stopLufthansa
19h 05mORD-TIA
$438
8/27Tue
1 stopAustrian Airlines
14h 55mORD-SPU
$438
8/27Tue
2 stopsAustrian Airlines
18h 16mORD-SPU
$463
10/2Wed
2 stopsITA Airways
45h 35mORD-BEG
$469

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Last minute flights from Illinois to Southeast Europe

Last minute flight, train and bus deals

6/11Tue
multi-stopBritish Airways
14h 40mORD-ATH
6/18Tue
multi-stopBritish Airways
24h 15mATH-ORD
$597
6/11Tue
multi-stopAmerican Airlines
14h 40mORD-ATH
7/9Tue
multi-stopAmerican Airlines
30h 35mATH-ORD
$602
6/7Fri
multi-stopLufthansa
12h 55mORD-SKP
6/17Mon
multi-stopLufthansa
13h 00mSKP-ORD
$798
6/7Fri
multi-stopLufthansa
25h 15mORD-SKP
6/17Mon
multi-stopLufthansa
36h 35mSKP-ORD
$802
6/10Mon
multi-stopUnited Airlines
34h 20mORD-ATH
9/10Tue
multi-stopUnited Airlines
25h 14mATH-ORD
$820
6/10Mon
multi-stopSWISS
21h 30mORD-ATH
9/10Tue
multi-stopSWISS
31h 05mATH-ORD
$826
6/10Mon
multi-stopDelta
17h 25mORD-ATH
9/10Tue
multi-stopDelta
31h 45mATH-ORD
$833
6/10Mon
multi-stopDelta
14h 18mORD-ATH
9/10Tue
multi-stopDelta
20h 47mATH-ORD
$834
6/7Fri
multi-stopUnited Airlines
18h 55mORD-ATH
9/25Wed
multi-stopUnited Airlines
24h 33mATH-ORD
$892
6/9Sun
multi-stopSWISS
16h 45mORD-BEG
6/26Wed
multi-stopSWISS
23h 15mBEG-ORD
$925

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Flights to Southeast Europe

Return flight deals:

Southeast Europe - Illinois

Cabin classes:

$172
$194
$283
$37

Browse destinations:

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