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

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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 April , May 2026

28 Apr - 03 May $ 1,115.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
Pick dates
28 Apr - 03 May $ 1,128.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
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28 Apr - 14 May $ 1,129.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
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Last minute flights from Ontario to Bucharest

28 Apr - 01 May $ 1,274.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
Pick dates
28 Apr - 01 May $ 1,286.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
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28 Apr - 02 May $ 1,331.00
ONT
Ontario
Alaska Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Alaska Airlines
3 STOPS
ONT
Ontario
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One-way flights to Bucharest from Ontario

6:00 AM - 2:55 PM
Wizz Air Malta
3 Stops
26h 45m
ONT - BBU
$ 415
Kiwi
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7:00 AM - 2:55 PM
Wizz Air Malta
3 Stops
25h 45m
ONT - BBU
$ 428
Kiwi
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6:00 AM - 3:00 PM
Wizz Air Malta
3 Stops
26h 50m
ONT - BBU
$ 491
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.