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Cheap flights from Chicago (CHI) to Bucharest (BBU)

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0 Children (2~11)
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How to find the cheapest flight from Chicago (CHI) to Bucharest (BBU)

How to find the cheapest flight from Chicago (CHI) to Bucharest (BBU)
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How to find the cheapest flight from Chicago (CHI) to Bucharest (BBU)
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How to find the cheapest flight from Chicago (CHI) to Bucharest (BBU)
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Cheap flights from Chicago to Bucharest in May , June 2026

18 May - 03 Jun $ 980.00
CHI
Chicago
Swiss International Air Lines
2 STOPS
BBU
Bucharest
BBU
Bucharest
Swiss International Air Lines
2 STOPS
CHI
Chicago
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18 May - 02 Jun $ 1,009.00
CHI
Chicago
Swiss International Air Lines
2 STOPS
BBU
Bucharest
BBU
Bucharest
Swiss International Air Lines
2 STOPS
CHI
Chicago
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25 May - 09 Jun $ 1,065.00
CHI
Chicago
Lufthansa
2 STOPS
BBU
Bucharest
BBU
Bucharest
Lufthansa
2 STOPS
CHI
Chicago
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Last minute flights from Chicago to Bucharest

26 May - 01 Jun $ 1,177.00
CHI
Chicago
Austrian Airlines
2 STOPS
BBU
Bucharest
BBU
Bucharest
Austrian Airlines
2 STOPS
CHI
Chicago
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18 May - 01 Jun $ 1,182.00
CHI
Chicago
Austrian Airlines
2 STOPS
BBU
Bucharest
BBU
Bucharest
Austrian Airlines
2 STOPS
CHI
Chicago
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25 May - 01 Jun $ 1,186.00
CHI
Chicago
Austrian Airlines
2 STOPS
BBU
Bucharest
BBU
Bucharest
Austrian Airlines
2 STOPS
CHI
Chicago
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One-way flights to Bucharest from Chicago

10:25 PM - 11:35 AM
Wizz Air
3 Stops
31h 45m
CHI - BBU
$ 569
Kiwi
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10:45 AM - 1:35 PM
Wizz Air
3 Stops
21h 25m
CHI - BBU
$ 652
Kiwi
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7:25 PM - 7:55 PM
Wizz Air
3 Stops
18h 55m
CHI - BBU
$ 656
Kiwi
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How to find the cheapest flight from Chicago (CHI) to Bucharest (BBU)

Related info for your journey
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How to find the cheapest flight from Chicago (CHI) to Bucharest (BBU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Bucharest (BBU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.