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

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0 Children (2~11)
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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 July , August 2026

28 Jul - 25 Aug $ 1,578.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
Pick dates
30 Jul - 25 Aug $ 1,615.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
Pick dates
28 Jul - 25 Aug $ 1,636.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
Pick dates

Last minute flights from Ontario to Bucharest

28 Jul - 02 Aug $ 2,064.00
ONT
Ontario
JetBlue Airways
3 STOPS
BBU
Bucharest
BBU
Bucharest
JetBlue Airways
3 STOPS
ONT
Ontario
Pick dates
28 Jul - 02 Aug $ 2,211.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
Pick dates
28 Jul - 01 Aug $ 2,323.00
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

1:38 PM - 8:15 PM
Wizz Air
3 Stops
22h 57m
ONT - BBU
$ 753
Kiwi
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11:52 AM - 8:10 PM
Wizz Air
3 Stops
24h 38m
ONT - BBU
$ 791
Kiwi
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8:58 AM - 6:20 PM
Wizz Air
2 Stops
26h 12m
ONT - BBU
$ 916
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.