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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 July , August 2026

29 Jul - 25 Aug $ 1,299.00
ONT
Ontario
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates
27 Jul - 04 Aug $ 2,231.00
ONT
Ontario
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
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27 Jul - 03 Aug $ 2,288.00
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

26 Jul - 31 Jul $ 2,474.00
ONT
Ontario
China Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
China Airlines
2 STOPS
ONT
Ontario
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27 Jul - 31 Jul $ 2,631.00
ONT
Ontario
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates
27 Jul - 31 Jul $ 2,947.00
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

6:02 AM - 6:25 PM
Alaska Airlines
2 Stops
21h 48m
ONT - ITM
$ 663
Kiwi
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9:20 PM - 6:25 PM
Alaska Airlines
2 Stops
30h 30m
ONT - ITM
$ 729
Kiwi
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6:00 AM - 4:00 PM
United Airlines
2 Stops
19h 5m
ONT - ITM
$ 1,184
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.