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Cheap flights from Ontario (ONT) to Bucharest (BBU)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Ontario (ONT) to Bucharest (BBU)

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

27 May - 05 Jun $ 1,038.00
ONT
Ontario
JetBlue Airways
3 STOPS
BBU
Bucharest
BBU
Bucharest
JetBlue Airways
3 STOPS
ONT
Ontario
Pick dates
27 May - 05 Jun $ 1,101.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
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27 May - 05 Jun $ 1,103.00
ONT
Ontario
JetBlue Airways
3 STOPS
BBU
Bucharest
BBU
Bucharest
JetBlue Airways
3 STOPS
ONT
Ontario
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Last minute flights from Ontario to Bucharest

27 May - 02 Jun $ 1,247.00
ONT
Ontario
JetBlue Airways
3 STOPS
BBU
Bucharest
BBU
Bucharest
JetBlue Airways
3 STOPS
ONT
Ontario
Pick dates
27 May - 02 Jun $ 1,265.00
ONT
Ontario
JetBlue Airways
3 STOPS
BBU
Bucharest
BBU
Bucharest
JetBlue Airways
3 STOPS
ONT
Ontario
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25 May - 02 Jun $ 1,341.00
ONT
Ontario
JetBlue Airways
3 STOPS
BBU
Bucharest
BBU
Bucharest
JetBlue Airways
3 STOPS
ONT
Ontario
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One-way flights to Bucharest from Ontario

7:41 PM - 3:00 PM
Wizz Air Malta
3 Stops
37h 9m
ONT - BBU
$ 548
Kiwi
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4:04 PM - 2:55 PM
Wizz Air Malta
3 Stops
40h 41m
ONT - BBU
$ 611
Kiwi
Pick dates
7:00 AM - 3:00 PM
Wizz Air Malta
3 Stops
25h 50m
ONT - BBU
$ 776
Kiwi
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How to find the cheapest flight from Ontario (ONT) to Bucharest (BBU)

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