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$290 Find cheap flights from Illinois to Bucharest

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Bucharest departing on 9/23. 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
sáb. 6/29
sáb. 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

August

Cheapest flight

$290
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Chicago O'Hare Airport to Bucharest

FAQs for booking Illinois to Bucharest flights

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

    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 Bucharest.

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

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

    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 Bucharest 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 Bucharest?

    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 Bucharest 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 Bucharest?

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

Nonstop departures

Illinois to Bucharest Otopeni Intl

Monday

Aegean Airlines, Aeroitalia, Aeromexico, +45 more

Aegean Airlines, Aeroitalia, +46 more

Tuesday

Aegean Airlines, Aeromexico, Air Austral, +42 more

Aegean Airlines, Aeromexico, +43 more

Wednesday

Aegean Airlines, Aeroitalia, Aeromexico, +44 more

Aegean Airlines, Aeroitalia, +45 more

Thursday

Aegean Airlines, Aeromexico, Air Austral, +44 more

Aegean Airlines, Aeromexico, +45 more

Friday

Aegean Airlines, Aeroitalia, Aeromexico, +43 more

Aegean Airlines, Aeroitalia, +44 more

Saturday

Aegean Airlines, Aeromexico, Air Austral, +38 more

Aegean Airlines, Aeromexico, +39 more

Sunday

Aegean Airlines, Aeroitalia, Aeromexico, +41 more

Aegean Airlines, Aeroitalia, +42 more

See more direct flights

Nonstop returns

Bucharest Otopeni Intl to Illinois

Monday

Aegean Airlines, Aeroitalia, Aeromexico, +45 more

Aegean Airlines, Aeroitalia, +46 more

Tuesday

Aegean Airlines, Aeromexico, Air Austral, +42 more

Aegean Airlines, Aeromexico, +43 more

Wednesday

Aegean Airlines, Aeroitalia, Aeromexico, +44 more

Aegean Airlines, Aeroitalia, +45 more

Thursday

Aegean Airlines, Aeromexico, Air Austral, +44 more

Aegean Airlines, Aeromexico, +45 more

Friday

Aegean Airlines, Aeroitalia, Aeromexico, +43 more

Aegean Airlines, Aeroitalia, +44 more

Saturday

Aegean Airlines, Aeromexico, Air Austral, +38 more

Aegean Airlines, Aeromexico, +39 more

Sunday

Aegean Airlines, Aeroitalia, Aeromexico, +41 more

Aegean Airlines, Aeroitalia, +42 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Bucharest

Recent round-trip flight deals

10/29mar.
1 stopBritish Airways
13h 45mORD-OTP
11/12mar.
1 stopBritish Airways
18h 30mOTP-ORD
$493
10/29mar.
1 stopBritish Airways
13h 45mORD-OTP
2/28vie.
1 stopBritish Airways
15h 50mOTP-ORD
$494
10/30mié.
1 stopSWISS
12h 40mORD-OTP
11/13mié.
1 stopSWISS
17h 15mOTP-ORD
$511
11/26mar.
2 stopsAir Canada
18h 45mORD-OTP
12/10mar.
2 stopsAir Canada
22h 27mOTP-ORD
$513
11/25lun.
2 stopsAmerican Airlines
21h 30mORD-OTP
12/9lun.
2 stopsAmerican Airlines
27h 05mOTP-ORD
$528
10/27dom.
2 stops
23h 52mORD-OTP
2/26mié.
1 stop
18h 30mOTP-ORD
$536
10/27dom.
1 stop
21h 10mORD-OTP
3/3lun.
2 stops
35h 11mOTP-ORD
$543
10/27dom.
2 stopsAir Canada
19h 45mORD-OTP
2/26mié.
2 stopsAir Canada
23h 27mOTP-ORD
$544
10/30mié.
1 stopSWISS
12h 40mORD-OTP
3/3lun.
1 stopSWISS
17h 15mOTP-ORD
$551
11/19mar.
2 stopsAmerican Airlines
24h 12mSTL-OTP
11/26mar.
2 stopsAmerican Airlines
33h 09mOTP-STL
$606

Search by stops

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Recent one-way flight deals

9/23lun.
2 stops
29h 31mORD-OTP
$290
10/28lun.
2 stops
18h 50mORD-OTP
$317
9/23lun.
3 stops
28h 14mORD-OTP
$324
10/13dom.
2 stops
16h 05mORD-OTP
$356
10/27dom.
2 stops
17h 40mORD-OTP
$390
10/15mar.
1 stopLOT
17h 30mORD-OTP
$470
10/29mar.
1 stopLufthansa
12h 05mORD-OTP
$511
10/27dom.
1 stopBritish Airways
21h 10mORD-OTP
$514
10/14lun.
2 stopsAmerican Airlines
18h 25mORD-OTP
$517
6/4mar.
2 stopsLOT
22h 00mORD-OTP
$949

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Bucharest

Last minute flight, train and bus deals

6/1sáb.
multi-stopITA Airways
17h 05mORD-OTP
6/12mié.
multi-stopITA Airways
34h 20mOTP-ORD
$941
5/31vie.
multi-stopBritish Airways
19h 25mORD-OTP
6/22sáb.
multi-stopBritish Airways
20h 55mOTP-ORD
$982
5/31vie.
multi-stopBritish Airways
23h 05mORD-OTP
6/22sáb.
multi-stopBritish Airways
20h 55mOTP-ORD
$983
5/31vie.
multi-stopSWISS
17h 00mORD-OTP
6/23dom.
multi-stopSWISS
28h 00mOTP-ORD
$1,018
5/31vie.
multi-stopSWISS
17h 00mORD-OTP
6/22sáb.
multi-stopSWISS
28h 00mOTP-ORD
$1,037
6/1sáb.
multi-stop
17h 05mORD-OTP
6/12mié.
multi-stop
42h 24mOTP-ORD
$1,071
6/2dom.
multi-stop
44h 35mORD-OTP
6/8sáb.
multi-stop
12h 50mOTP-ORD
$1,175
6/1sáb.
multi-stopLOT
20h 10mORD-OTP
8/23vie.
multi-stopLOT
13h 05mOTP-ORD
$1,231
5/31vie.
multi-stopLOT
17h 30mORD-OTP
6/22sáb.
multi-stopLOT
28h 55mOTP-ORD
$1,355
5/31vie.
multi-stopLufthansa
18h 05mORD-OTP
6/23dom.
multi-stopLufthansa
15h 10mOTP-ORD
$1,598

Search by stops

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Flights to Bucharest

Destination:

Bucharest (OTP)Romania

Return flight deals:

Bucharest - Illinois

Cabin classes: