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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 June , July 2026

29 Jun - 24 Jul $ 1,730.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
Pick dates
30 Jun - 24 Jul $ 1,736.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
Pick dates
29 Jun - 24 Jul $ 1,756.00
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 Jun - 02 Jul $ 2,408.00
ONT
Ontario
Avianca
3 STOPS
BBU
Bucharest
BBU
Bucharest
Avianca
3 STOPS
ONT
Ontario
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28 Jun - 02 Jul $ 2,518.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
Pick dates
28 Jun - 01 Jul $ 2,726.00
ONT
Ontario
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
ONT
Ontario
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One-way flights to Bucharest from Ontario

10:54 AM - 7:55 PM
Wizz Air
3 Stops
25h 26m
ONT - BBU
$ 859
Kiwi
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12:04 PM - 8:15 PM
Wizz Air
3 Stops
24h 31m
ONT - BBU
$ 865
Kiwi
Pick dates
12:04 PM - 7:55 PM
Wizz Air
3 Stops
24h 16m
ONT - BBU
$ 886
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.