Earn point on your loyalty program!arrow arc left

Cheap flights from Washington (DCA) 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 Washington (DCA) to Osaka (ITM)

How to find the cheapest flight from Washington (DCA) 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 Washington (DCA) 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 Washington (DCA) 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 Washington to Osaka in March , April 2026

08 Mar - 21 Apr $ 1,714.00
DCA
Washington
Hawaiian Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Hawaiian Airlines
3 STOPS
DCA
Washington
Pick dates
08 Mar - 24 Apr $ 1,719.00
DCA
Washington
Alaska Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
3 STOPS
DCA
Washington
Pick dates
08 Mar - 30 Apr $ 1,792.00
DCA
Washington
Alaska Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
DCA
Washington
Pick dates

Last minute flights from Washington to Osaka

08 Mar - 31 Mar $ 1,995.00
DCA
Washington
Hawaiian Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Hawaiian Airlines
3 STOPS
DCA
Washington
Pick dates
08 Mar - 31 Mar $ 2,000.00
DCA
Washington
Hawaiian Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Hawaiian Airlines
3 STOPS
DCA
Washington
Pick dates
08 Mar - 31 Mar $ 2,050.00
DCA
Washington
Hawaiian Airlines
3 STOPS
ITM
Osaka
ITM
Osaka
Hawaiian Airlines
2 STOPS
DCA
Washington
Pick dates

One-way flights to Osaka from Washington

5:00 PM - 2:40 PM
Japan Airlines
3 Stops
33h 50m
DCA - ITM
$ 895
Kiwi
Pick dates
7:00 AM - 5:00 PM
United Airlines
2 Stops
22h 10m
DCA - ITM
$ 1,313
Kiwi
Pick dates
7:00 AM - 5:00 PM
United Airlines
2 Stops
22h 10m
DCA - ITM
$ 1,316
Kiwi
Pick dates

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