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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 September , October 2026

29 Sep - 29 Oct $ 1,402.00
ONT
Ontario
Frontier Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
2 STOPS
ONT
Ontario
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28 Sep - 05 Oct $ 1,891.00
ONT
Ontario
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
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30 Sep - 05 Oct $ 2,397.00
ONT
Ontario
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
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Last minute flights from Ontario to Osaka

28 Sep - 30 Sep $ 1,540.00
ONT
Ontario
Starlux Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Starlux Airlines
2 STOPS
ONT
Ontario
Pick dates
28 Sep - 30 Sep $ 1,930.00
ONT
Ontario
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates
28 Sep - 30 Sep $ 2,397.00
ONT
Ontario
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
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One-way flights to Osaka from Ontario

12:10 AM - 3:00 PM
Japan Airlines
2 Stops
24h 5m
ONT - ITM
$ 808
Kiwi
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7:59 PM - 6:25 PM
Alaska Airlines
2 Stops
31h 51m
ONT - ITM
$ 840
Kiwi
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8:03 AM - 4:00 PM
United Airlines
2 Stops
17h 2m
ONT - ITM
$ 3,230
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.