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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 March , April 2026

15 Mar - 27 Apr $ 1,243.00
ONT
Ontario
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates
15 Mar - 27 Apr $ 1,256.00
ONT
Ontario
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates
15 Mar - 27 Apr $ 1,263.00
ONT
Ontario
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates

Last minute flights from Ontario to Osaka

15 Mar - 31 Mar $ 1,621.00
ONT
Ontario
Hawaiian Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Hawaiian Airlines
2 STOPS
ONT
Ontario
Pick dates
05 Mar - 31 Mar $ 6,089.00
ONT
Ontario
China Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
China Airlines
2 STOPS
ONT
Ontario
Pick dates
05 Mar - 31 Mar $ 6,089.00
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

11:50 PM - 2:40 PM
Japan Airlines
2 Stops
24h
ONT - ITM
$ 676
Kiwi
Pick dates
6:14 AM - 6:25 PM
Alaska Airlines
2 Stops
21h 36m
ONT - ITM
$ 720
Kiwi
Pick dates
6:15 AM - 5:00 PM
United Airlines
2 Stops
19h 55m
ONT - ITM
$ 1,214
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.