$289 Find Cheap Flights from Illinois to Southeast Europe

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Southeast Europe

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$289
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly with an average 19% increase in price.
Flight from Chicago to Skopje

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

  • Which is the cheapest airport to fly into in Southeast Europe?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Southeast Europe is Belgrade Nikola Tesla Airport (BEG), with an average flight price of $503.

  • What is the cheapest day to fly to Southeast Europe?

    Based on KAYAK data, the cheapest day to fly to Southeast Europe is Wednesday where round-trip tickets can be as cheap as $1,223. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $1,332 on average.

  • What is the cheapest time of day to fly to Southeast Europe?

    The cheapest time of day to fly to Southeast Europe is generally in the morning, when round-trip flights cost $795 on average. Morning departures are around 37% cheaper than evening flights, on average. The most expensive time of day to fly to Southeast Europe is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,271.

  • What is the cheapest flight to Southeast Europe?

    The cheapest ticket to Southeast Europe from Illinois found in the last 72 hours was to Belgrade, at $653 round-trip. The most popular route is Chicago O'Hare Intl Airport (ORD) to Athens (ATH) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $796.

  • What is the cheapest month to fly from Illinois to Southeast Europe?

    The cheapest month for flights from Illinois to Southeast Europe is January, when tickets cost $615 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,358 and $1,184 respectively.

  • How far in advance should I book a flight from Illinois to Southeast Europe?

    To get a below average price on the flight from Illinois to Southeast Europe, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

  • How long is the flight to Southeast Europe?

    An average nonstop flight from Illinois to Southeast Europe takes 13h 37m, covering a distance of 5192 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Belgrade (BEG) with an average flight time of 9h 30m.

  • What are the most popular destinations in Southeast Europe?

    Based on KAYAK flight searches, the most popular destination is Athens (60% of total searches to Southeast Europe). The next most popular destinations are Tirana (6%) and Sofia (4%). Searches for flights to Dubrovnik (4%), to Skopje (4%) and to Sarajevo (4%) are also popular.

Book cheap flights from Illinois to Southeast Europe

Recent round-trip flight deals

8/19Tue
2 stopsScandinavian Airlines
31h 35mORD-ATH
9/3Wed
1 stopScandinavian Airlines
28h 30mATH-ORD
$403
8/19Tue
1 stopScandinavian Airlines
16h 45mORD-OTP
10/20Mon
1 stopScandinavian Airlines
26h 20mOTP-ORD
$432
10/27Mon
1 stopAmerican Airlines
32h 35mORD-TIA
11/10Mon
1 stopAmerican Airlines
34h 25mTIA-ORD
$475
10/27Mon
2 stopsAmerican Airlines
35h 45mORD-TIA
11/10Mon
1 stopAmerican Airlines
36h 10mTIA-ORD
$480
10/27Mon
2 stopsBritish Airways
37h 21mORD-TIA
11/10Mon
2 stopsBritish Airways
35h 02mTIA-ORD
$520
10/1Wed
1 stopAir Serbia
14h 50mORD-TIA
10/29Wed
1 stopAir Serbia
13h 05mTIA-ORD
$531
8/18Mon
1 stopAir Serbia
24h 15mORD-SKP
9/15Mon
1 stopAir Serbia
19h 40mSKP-ORD
$548
8/13Wed
1 stopTurkish Airlines
25h 00mORD-OTP
9/18Thu
1 stopTurkish Airlines
25h 45mOTP-ORD
$549
9/27Sat
1 stopTurkish Airlines
32h 25mORD-BEG
10/11Sat
1 stopTurkish Airlines
19h 40mBEG-ORD
$551
10/27Mon
2 stopsBritish Airways
17h 09mORD-SOF
11/10Mon
2 stopsBritish Airways
32h 12mSOF-ORD
$571

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/14Thu
1 stopTurkish Airlines
29h 05mORD-SKP
$289
7/9Wed
3 stops
41h 50mORD-SOF
$303
9/24Wed
1 stopAir Serbia
26h 55mORD-ATH
$305
7/21Mon
2 stops
22h 10mORD-SJJ
$305
9/20Sat
1 stopAir Serbia
20h 05mORD-ATH
$317
9/30Tue
1 stopScandinavian Airlines
15h 35mORD-ATH
$411
9/16Tue
1 stopScandinavian Airlines
15h 35mORD-ATH
$413
8/7Thu
1 stopRoyal Jordanian
32h 30mORD-ATH
$419
5/7Wed
1 stopAmerican Airlines
12h 50mORD-OTP
$437
7/14Mon
2 stopsAmerican Airlines
19h 38mORD-DBV
$561

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Southeast Europe

Last minute flight, train and bus deals

5/4Sun
multi-stop
54h 45mORD-ATH
5/20Tue
multi-stop
32h 02mATH-ORD
$623
5/4Sun
multi-stop
54h 45mORD-ATH
5/20Tue
multi-stop
32h 02mATH-ORD
$632
5/5Mon
multi-stopSWISS
31h 30mORD-SOF
5/19Mon
multi-stopSWISS
28h 40mSOF-ORD
$713
5/5Mon
multi-stopLOT
32h 15mORD-SOF
5/19Mon
multi-stopLOT
28h 15mSOF-ORD
$727
5/5Mon
multi-stopSWISS
31h 30mORD-SOF
5/20Tue
multi-stopSWISS
34h 40mSOF-ORD
$734
5/1Thu
multi-stopLOT
35h 50mORD-ATH
5/16Fri
multi-stopLOT
13h 40mATH-ORD
$734
5/5Mon
multi-stopTurkish Airlines
19h 10mORD-TIA
10/15Wed
multi-stopTurkish Airlines
31h 15mTIA-ORD
$749
5/3Sat
multi-stopUnited Airlines
16h 50mORD-SOF
5/16Fri
multi-stopUnited Airlines
13h 20mSOF-ORD
$749
5/5Mon
multi-stopTurkish Airlines
32h 30mORD-TIA
10/15Wed
multi-stopTurkish Airlines
23h 00mTIA-ORD
$750
5/1Thu
multi-stopUnited Airlines
17h 20mORD-SOF
5/21Wed
multi-stopUnited Airlines
21h 57mSOF-ORD
$789

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Southeast Europe

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Southeast Europefrom $280
Business Class flights to Southeast Europefrom $177
Prem Econ Class flights to Southeast Europefrom $108
Economy Class flights to Southeast Europefrom $25

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.