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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 October , November 2026

29 Oct - 20 Nov $ 1,363.00
ONT
Ontario
Alaska Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Alaska Airlines
3 STOPS
ONT
Ontario
Pick dates
29 Oct - 12 Nov $ 1,472.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
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19 Oct - 12 Nov $ 1,496.00
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

29 Oct - 01 Nov $ 1,556.00
ONT
Ontario
Alaska Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Alaska Airlines
3 STOPS
ONT
Ontario
Pick dates
19 Oct - 01 Nov $ 1,582.00
ONT
Ontario
Alaska Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Alaska Airlines
3 STOPS
ONT
Ontario
Pick dates
22 Oct - 01 Nov $ 1,704.00
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

12:01 PM - 6:40 AM
Wizz Air Malta
3 Stops
36h 34m
ONT - BBU
$ 666
Kiwi
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11:05 PM - 6:20 PM
Wizz Air
3 Stops
36h 5m
ONT - BBU
$ 676
Kiwi
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12:01 PM - 8:10 PM
Wizz Air
3 Stops
24h 29m
ONT - BBU
$ 798
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.