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Cheap flights from Washington, D.C. Reagan-National Airport to Osaka from $484

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Osaka departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:15 pm - 10:10 am
DCA
-
KIX
51h 55m
2 stops
Multiple Airlines Logo
9:00 pm - 7:58 pm
KIX
-
DCA
35h 58m
2 stops
$955Multiple Airlines
Mon, Feb 23 - Mon, May 18
Air Canada Logo
4:10 pm - 4:25 pm
DCA
-
KIX
35h 15m
2 stops
Air Canada Logo
6:00 pm - 10:19 am
KIX
-
DCA
29h 19m
2 stops
$957Air Canada
Thu, Apr 9 - Mon, Apr 20
United Airlines Logo
7:00 am - 4:40 pm
DCA
-
KIX
20h 40m
1 stop
United Airlines Logo
4:55 pm - 10:30 pm
KIX
-
DCA
18h 35m
1 stop
$970United Airlines
Mon, Mar 9 - Wed, May 20
United Airlines Logo
7:00 am - 4:40 pm
DCA
-
KIX
20h 40m
1 stop
United Airlines Logo
9:20 am - 9:31 pm
KIX
-
DCA
25h 11m
2 stops
$972United Airlines
Mon, Mar 9 - Tue, May 19
Air Canada Logo
9:40 am - 5:40 pm
DCA
-
KIX
42h 00m
2 stops
Air Canada Logo
6:00 pm - 12:01 pm
KIX
-
DCA
31h 01m
2 stops
$977Air Canada
Sat, Mar 7 - Tue, May 19
Air Canada Logo
11:05 am - 4:25 pm
DCA
-
KIX
40h 20m
2 stops
Air Canada Logo
6:00 pm - 10:19 am
KIX
-
DCA
29h 19m
2 stops
$992Air Canada
Tue, Apr 14 - Thu, Apr 23
Japan Airlines Logo
8:00 am - 10:00 pm
DCA
-
KIX
25h 00m
2 stops
Japan Airlines Logo
6:45 am - 2:40 pm
KIX
-
DCA
20h 55m
2 stops
$1,006Japan Airlines
Sun, Apr 19 - Wed, Apr 29
Japan Airlines Logo
7:00 am - 8:35 am
DCA
-
KIX
36h 35m
2 stops
Japan Airlines Logo
2:50 pm - 2:40 pm
KIX
-
DCA
36h 50m
2 stops
$1,007Japan Airlines
Sun, Apr 19 - Wed, Apr 29
Japan Airlines Logo
8:30 am - 6:45 pm
DCA
-
KIX
21h 15m
1 stop
Japan Airlines Logo
6:45 am - 2:40 pm
KIX
-
DCA
20h 55m
2 stops
$1,010Japan Airlines
Sun, Apr 19 - Wed, Apr 29
Air Canada Logo
9:40 am - 5:40 pm
DCA
-
KIX
42h 00m
2 stops
Air Canada Logo
6:00 pm - 12:01 pm
KIX
-
DCA
31h 01m
2 stops
$1,020Air Canada
Sat, Mar 7 - Mon, May 18

EVA Air flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport

Our best EVA Air deals on Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport flight tickets
EVA Air
Apr 14
DCA9:59 amWashington, D.C. Reagan-National
37h 11m
2 stops
KIX12:10 pmOsaka Kansai Intl
Apr 23
KIX1:10 pmOsaka Kansai Intl
43h 50m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
$1,150
EVA Air
May 6
DCA9:59 amWashington, D.C. Reagan-National
35h 11m
2 stops
KIX10:10 amOsaka Kansai Intl
May 23
KIX11:10 amOsaka Kansai Intl
45h 56m
2 stops
DCA8:06 pmWashington, D.C. Reagan-National
$1,189
EVA Air
Feb 6
DCA9:59 amWashington, D.C. Reagan-National
40h 56m
2 stops
KIX4:55 pmOsaka Kansai Intl
Feb 16
KIX6:10 pmOsaka Kansai Intl
39h 55m
2 stops
DCA8:05 pmWashington, D.C. Reagan-National
$6,285

Air Canada flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport flight tickets
Air Canada
Apr 9
DCA4:10 pmWashington, D.C. Reagan-National
35h 15m
2 stops
KIX4:25 pmOsaka Kansai Intl
Apr 20
KIX6:00 pmOsaka Kansai Intl
29h 19m
2 stops
DCA10:19 amWashington, D.C. Reagan-National
$957
Air Canada
Mar 7
DCA9:40 amWashington, D.C. Reagan-National
42h 00m
2 stops
KIX5:40 pmOsaka Kansai Intl
May 19
KIX6:00 pmOsaka Kansai Intl
31h 01m
2 stops
DCA12:01 pmWashington, D.C. Reagan-National
$977
Air Canada
Apr 14
DCA11:05 amWashington, D.C. Reagan-National
40h 20m
2 stops
KIX4:25 pmOsaka Kansai Intl
Apr 23
KIX6:00 pmOsaka Kansai Intl
29h 19m
2 stops
DCA10:19 amWashington, D.C. Reagan-National
$992

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 2/23

4:15 pm-10:10 am

2 stops51h 55m

Osaka Kansai Intl

Mon 5/18

9:00 pm-7:58 pm

2 stops35h 58m

$955

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Thu 4/9

4:10 pm-4:25 pm

2 stops35h 15m

Osaka Kansai Intl

Mon 4/20

6:00 pm-10:19 am

2 stops29h 19m

$957

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 3/9

7:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Wed 5/20

4:55 pm-10:30 pm

1 stop18h 35m

$970

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 3/9

7:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Tue 5/19

9:20 am-9:31 pm

2 stops25h 11m

$972

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 3/7

9:40 am-5:40 pm

2 stops42h 00m

Osaka Kansai Intl

Tue 5/19

6:00 pm-12:01 pm

2 stops31h 01m

$977

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 4/14

11:05 am-4:25 pm

2 stops40h 20m

Osaka Kansai Intl

Thu 4/23

6:00 pm-10:19 am

2 stops29h 19m

$992

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 4/19

8:00 am-10:00 pm

2 stops25h 00m

Osaka Kansai Intl

Wed 4/29

6:45 am-2:40 pm

2 stops20h 55m

$1,006

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 4/19

7:00 am-8:35 am

2 stops36h 35m

Osaka Kansai Intl

Wed 4/29

2:50 pm-2:40 pm

2 stops36h 50m

$1,007

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 4/19

8:30 am-6:45 pm

1 stop21h 15m

Osaka Kansai Intl

Wed 4/29

6:45 am-2:40 pm

2 stops20h 55m

$1,010

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 3/7

9:40 am-5:40 pm

2 stops42h 00m

Osaka Kansai Intl

Mon 5/18

6:00 pm-12:01 pm

2 stops31h 01m

$1,020

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Osaka from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport flight.

When to book flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport (DCA to KIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport

Fastest flight time

16h 25m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport takes 16h 25m
There are no direct flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport.
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  • How far is Washington, D.C. Reagan-National to Osaka Kansai Intl by plane?

    Washington, D.C. Reagan-National and Osaka Kansai Intl are 6964.0 mi apart from one another. By plane, this route typically takes 16h 25m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport.

  • What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

    The travel and health documents you'll need for your trip to Osaka Kansai Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka Kansai Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Himeji
Izumisano
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Osaka?

It is quick and easy to find Washington, D.C. to Osaka flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Osaka that suits you.

Can I find flights from Washington, D.C. to Osaka with flexible booking policies on momondo?

Yes. All flights to Osaka from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Osaka?

Once you have performed a search for Washington, D.C. to Osaka flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Osaka right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Osaka, momondo offers a useful price alert feature which will track prices for flights to Osaka from Washington, D.C. and alert you when they change.

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