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 August , September 2026

29 Aug - 15 Sep $ 1,527.00
DCA
Washington
JetBlue Airways
2 STOPS
ITM
Osaka
ITM
Osaka
JetBlue Airways
3 STOPS
DCA
Washington
Pick dates
25 Aug - 10 Sep $ 2,244.00
DCA
Washington
Air Canada
2 STOPS
ITM
Osaka
ITM
Osaka
Air Canada
2 STOPS
DCA
Washington
Pick dates
25 Aug - 09 Sep $ 2,313.00
DCA
Washington
Air Canada
2 STOPS
ITM
Osaka
ITM
Osaka
Air Canada
2 STOPS
DCA
Washington
Pick dates

Last minute flights from Washington to Osaka

29 Aug - 01 Sep $ 1,652.00
DCA
Washington
Frontier Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
3 STOPS
DCA
Washington
Pick dates
28 Aug - 31 Aug $ 3,096.00
DCA
Washington
United Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
United Airlines
2 STOPS
DCA
Washington
Pick dates
24 Aug - 31 Aug $ 3,650.00
DCA
Washington
Air Canada
2 STOPS
ITM
Osaka
ITM
Osaka
Air Canada
2 STOPS
DCA
Washington
Pick dates

One-way flights to Osaka from Washington

9:30 AM - 5:35 PM
All Nippon Airways
2 Stops
20h 25m
DCA - ITM
$ 724
Kiwi
Pick dates
11:00 AM - 5:35 PM
Air Canada
2 Stops
18h 55m
DCA - ITM
$ 1,318
Kiwi
Pick dates
11:00 AM - 5:35 PM
Air Canada
2 Stops
18h 55m
DCA - ITM
$ 1,526
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.