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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 May , June 2026

31 May - 25 Jun $ 1,504.00
ONT
Ontario
Alaska Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
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21 May - 02 Jun $ 3,739.00
ONT
Ontario
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
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21 May - 02 Jun $ 3,854.00
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

20 May - 31 May $ 1,983.00
ONT
Ontario
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
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22 May - 01 Jun $ 6,104.00
ONT
Ontario
China Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
China Airlines
2 STOPS
ONT
Ontario
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22 May - 31 May $ 6,812.00
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

1:35 PM - 5:35 PM
All Nippon Airways
3 Stops
37h 20m
ONT - ITM
$ 831
Kiwi
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6:00 AM - 4:00 PM
United Airlines
2 Stops
19h 5m
ONT - ITM
$ 1,335
Kiwi
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6:00 AM - 4:00 PM
United Airlines
2 Stops
19h 5m
ONT - ITM
$ 1,335
Kiwi
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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)
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.