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Cheap flights from Boston (BOS) to Osaka (ITM)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boston (BOS) to Osaka (ITM)

How to find the cheapest flight from Boston (BOS) to Osaka (ITM)
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How to find the cheapest flight from Boston (BOS) to Osaka (ITM)
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How to find the cheapest flight from Boston (BOS) to Osaka (ITM)
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Cheap flights from Boston to Osaka in May , June 2026

31 May - 22 Jun $ 1,730.00
BOS
Boston
WestJet
3 STOPS
ITM
Osaka
ITM
Osaka
WestJet
2 STOPS
BOS
Boston
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26 May - 09 Jun $ 2,856.00
BOS
Boston
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
BOS
Boston
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25 May - 09 Jun $ 3,278.00
BOS
Boston
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
BOS
Boston
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Last minute flights from Boston to Osaka

25 May - 31 May $ 1,770.00
BOS
Boston
Alaska Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
3 STOPS
BOS
Boston
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26 May - 31 May $ 3,265.00
BOS
Boston
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
BOS
Boston
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25 May - 31 May $ 3,639.00
BOS
Boston
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
BOS
Boston
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One-way flights to Osaka from Boston

7:11 PM - 5:35 PM
All Nippon Airways
3 Stops
34h 44m
BOS - ITM
$ 935
Kiwi
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6:30 PM - 6:25 PM
WestJet
2 Stops
36h 20m
BOS - ITM
$ 1,415
Kiwi
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7:30 AM - 4:00 PM
United Airlines
2 Stops
20h 35m
BOS - ITM
$ 2,617
Kiwi
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How to find the cheapest flight from Boston (BOS) to Osaka (ITM)

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