Earn point on your loyalty program!arrow arc left

Cheap flights from Buffalo (BUF) to Osaka (ITM)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Buffalo (BUF) to Osaka (ITM)

How to find the cheapest flight from Buffalo (BUF) 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 Buffalo (BUF) 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 Buffalo (BUF) to Osaka (ITM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Buffalo to Osaka in March , April 2026

29 Mar - 21 Apr $ 1,716.00
BUF
Buffalo
Frontier Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
3 STOPS
BUF
Buffalo
Pick dates
29 Mar - 21 Apr $ 1,726.00
BUF
Buffalo
Frontier Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
3 STOPS
BUF
Buffalo
Pick dates
15 Mar - 21 Apr $ 1,762.00
BUF
Buffalo
Frontier Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
3 STOPS
BUF
Buffalo
Pick dates

Last minute flights from Buffalo to Osaka

15 Mar - 02 Apr $ 2,193.00
BUF
Buffalo
Frontier Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
3 STOPS
BUF
Buffalo
Pick dates
15 Mar - 01 Apr $ 2,381.00
BUF
Buffalo
Alaska Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
3 STOPS
BUF
Buffalo
Pick dates
15 Mar - 31 Mar $ 2,484.00
BUF
Buffalo
Korean Air
3 STOPS
ITM
Osaka
ITM
Osaka
Korean Air
3 STOPS
BUF
Buffalo
Pick dates

One-way flights to Osaka from Buffalo

9:25 PM - 6:25 PM
Japan Airlines
3 Stops
33h 25m
BUF - ITM
$ 1,117
Kiwi
Pick dates
10:23 AM - 5:00 PM
United Airlines
2 Stops
41h 47m
BUF - ITM
$ 1,572
Kiwi
Pick dates
6:07 AM - 5:00 PM
United Airlines
2 Stops
23h 3m
BUF - ITM
$ 1,590
Kiwi
Pick dates

How to find the cheapest flight from Buffalo (BUF) to Osaka (ITM)

Related info for your journey
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 Buffalo (BUF) 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 Buffalo (BUF) to Osaka (ITM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.