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Cheap flights from Ontario (ONT) to Osaka (ITM)

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How to find the cheapest flight from Ontario (ONT) to Osaka (ITM)

How to find the cheapest flight from Ontario (ONT) to Osaka (ITM)
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How to find the cheapest flight from Ontario (ONT) to Osaka (ITM)
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How to find the cheapest flight from Ontario (ONT) to Osaka (ITM)
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Cheap flights from Ontario to Osaka in August , September 2026

25 Aug - 10 Sep $ 1,309.00
ONT
Ontario
Frontier Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
2 STOPS
ONT
Ontario
Pick dates
25 Aug - 28 Sep $ 1,309.00
ONT
Ontario
Frontier Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
2 STOPS
ONT
Ontario
Pick dates
25 Aug - 10 Sep $ 1,311.00
ONT
Ontario
Frontier Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
2 STOPS
ONT
Ontario
Pick dates

Last minute flights from Ontario to Osaka

22 Aug - 31 Aug $ 1,324.00
ONT
Ontario
Starlux Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Starlux Airlines
2 STOPS
ONT
Ontario
Pick dates
27 Aug - 31 Aug $ 6,142.00
ONT
Ontario
China Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
China Airlines
2 STOPS
ONT
Ontario
Pick dates
27 Aug - 31 Aug $ 6,406.00
ONT
Ontario
China Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
China Airlines
2 STOPS
ONT
Ontario
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One-way flights to Osaka from Ontario

9:31 AM - 6:40 PM
Alaska Airlines
2 Stops
18h 14m
ONT - ITM
$ 594
Kiwi
Pick dates
9:31 AM - 7:10 PM
Alaska Airlines
2 Stops
18h 54m
ONT - ITM
$ 594
Kiwi
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6:08 AM - 4:00 PM
United Airlines
2 Stops
18h 57m
ONT - ITM
$ 1,227
Kiwi
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How to find the cheapest flight from Ontario (ONT) to Osaka (ITM)

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