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Cheap flights from Washington, D.C. Reagan-National Airport to Osaka from $569

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 4/14. 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.
Air Canada Logo
8:40 pm - 4:25 pm
DCA
-
KIX
30h 45m
2 stops
Air Canada Logo
6:00 pm - 10:20 am
KIX
-
DCA
29h 20m
2 stops
$974Air Canada
Tue, Sep 22 - Thu, Oct 8
Air Canada Logo
6:00 am - 4:25 pm
DCA
-
KIX
21h 25m
2 stops
Air Canada Logo
6:00 pm - 10:20 am
KIX
-
DCA
29h 20m
2 stops
$977Air Canada
Thu, Jul 30 - Mon, Sep 14
Air Canada Logo
11:00 am - 4:25 pm
DCA
-
KIX
16h 25m
1 stop
Air Canada Logo
6:00 pm - 10:20 am
KIX
-
DCA
29h 20m
2 stops
$1,012Air Canada
Sat, Sep 5 - Mon, Sep 14
Air Canada Logo
6:55 pm - 4:25 pm
DCA
-
KIX
32h 30m
2 stops
Air Canada Logo
6:00 pm - 8:55 am
KIX
-
DCA
27h 55m
1 stop
$1,017Air Canada
Sat, Sep 26 - Sun, Oct 4
Multiple Airlines Logo
6:59 am - 7:50 pm
DCA
-
ITM
23h 51m
3 stops
Multiple Airlines Logo
2:00 pm - 9:55 pm
ITM
-
DCA
20h 55m
2 stops
$1,279Multiple Airlines
Mon, Apr 27 - Wed, May 13
Japan Airlines Logo
7:44 am - 7:50 pm
DCA
-
ITM
23h 06m
2 stops
Japan Airlines Logo
8:25 am - 4:13 pm
ITM
-
DCA
20h 48m
2 stops
$1,333Japan Airlines
Tue, Sep 22 - Thu, Oct 8
Multiple Airlines Logo
6:59 pm - 10:30 am
DCA
-
UKB
26h 31m
2 stops
Multiple Airlines Logo
11:40 am - 8:00 pm
UKB
-
DCA
45h 20m
2 stops
$1,361Multiple Airlines
Sun, Oct 4 - Sun, Oct 18
Japan Airlines Logo
11:36 am - 8:30 pm
DCA
-
ITM
19h 54m
2 stops
Japan Airlines Logo
10:15 am - 3:45 pm
ITM
-
DCA
18h 30m
2 stops
$1,366Japan Airlines
Mon, Apr 27 - Wed, May 13
ANA Logo
8:20 am - 7:50 am
DCA
-
UKB
34h 30m
2 stops
ANA Logo
7:05 am - 8:10 pm
UKB
-
DCA
26h 05m
2 stops
$1,803ANA
Tue, May 19 - Wed, Jun 10
ANA Logo
8:20 am - 9:45 pm
DCA
-
UKB
24h 25m
2 stops
ANA Logo
9:15 pm - 8:10 pm
UKB
-
DCA
35h 55m
2 stops
$1,853ANA
Tue, May 19 - Sun, Jun 7

ANA flights from Washington, D.C. Reagan-National Airport to Osaka

Our best ANA deals on Washington, D.C. Reagan-National Airport to Osaka flight tickets
ANA
Sep 8
DCA6:59 amWashington, D.C. Reagan-National
20h 26m
1 stop
KIX4:25 pmOsaka Kansai Intl
Sep 22
KIX6:00 pmOsaka Kansai Intl
27h 55m
2 stops
DCA8:55 amWashington, D.C. Reagan-National
$1,140
ANA
Apr 27
DCA3:30 pmWashington, D.C. Reagan-National
26h 55m
2 stops
ITM7:25 amOsaka Itami
May 13
ITM12:55 pmOsaka Itami
20h 20m
2 stops
DCA8:15 pmWashington, D.C. Reagan-National
$1,465
ANA
Jul 22
DCA9:30 amWashington, D.C. Reagan-National
19h 40m
2 stops
ITM6:10 pmOsaka Itami
Aug 19
ITM2:00 pmOsaka Itami
19h 10m
2 stops
DCA8:10 pmWashington, D.C. Reagan-National
$1,576

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Osaka flight tickets
Air Canada
Sep 22
DCA8:40 pmWashington, D.C. Reagan-National
30h 45m
2 stops
KIX4:25 pmOsaka Kansai Intl
Oct 8
KIX6:00 pmOsaka Kansai Intl
29h 20m
2 stops
DCA10:20 amWashington, D.C. Reagan-National
$974
Air Canada
Jul 30
DCA6:00 amWashington, D.C. Reagan-National
21h 25m
2 stops
KIX4:25 pmOsaka Kansai Intl
Sep 14
KIX6:00 pmOsaka Kansai Intl
29h 20m
2 stops
DCA10:20 amWashington, D.C. Reagan-National
$977
Air Canada
Sep 5
DCA11:00 amWashington, D.C. Reagan-National
16h 25m
1 stop
KIX4:25 pmOsaka Kansai Intl
Sep 14
KIX6:00 pmOsaka Kansai Intl
29h 20m
2 stops
DCA10:20 amWashington, D.C. Reagan-National
$1,012

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Osaka 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 April 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 9/22

8:40 pm-4:25 pm

2 stops30h 45m

Osaka Kansai Intl

Thu 10/8

6:00 pm-10:20 am

2 stops29h 20m

$974

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Thu 7/30

6:00 am-4:25 pm

2 stops21h 25m

Osaka Kansai Intl

Mon 9/14

6:00 pm-10:20 am

2 stops29h 20m

$977

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 9/5

11:00 am-4:25 pm

1 stop16h 25m

Osaka Kansai Intl

Mon 9/14

6:00 pm-10:20 am

2 stops29h 20m

$1,012

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 9/26

6:55 pm-4:25 pm

2 stops32h 30m

Osaka Kansai Intl

Sun 10/4

6:00 pm-8:55 am

1 stop27h 55m

$1,017

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Mon 4/27

6:59 am-7:50 pm

3 stops23h 51m

Osaka Itami

Wed 5/13

2:00 pm-9:55 pm

2 stops20h 55m

$1,279

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 9/22

7:44 am-7:50 pm

2 stops23h 06m

Osaka Itami

Thu 10/8

8:25 am-4:13 pm

2 stops20h 48m

$1,333

Washington, D.C.Kobe

DCA - UKB

DCAUKB

Washington, D.C. Reagan-National

Sun 10/4

6:59 pm-10:30 am

2 stops26h 31m

Kobe

Sun 10/18

11:40 am-8:00 pm

2 stops45h 20m

$1,361
Quickest round-trip

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Mon 4/27

11:36 am-8:30 pm

2 stops19h 54m

Osaka Itami

Wed 5/13

10:15 am-3:45 pm

2 stops18h 30m

$1,366

Washington, D.C.Kobe

DCA - UKB

DCAUKB

Washington, D.C. Reagan-National

Tue 5/19

8:20 am-7:50 am

2 stops34h 30m

Kobe

Wed 6/10

7:05 am-8:10 pm

2 stops26h 05m

$1,803

Washington, D.C.Kobe

DCA - UKB

DCAUKB

Washington, D.C. Reagan-National

Tue 5/19

8:20 am-9:45 pm

2 stops24h 25m

Kobe

Sun 6/7

9:15 pm-8:10 pm

2 stops35h 55m

$1,853

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Osaka

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 flights?

You could potentially save up to 62% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Osaka flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Osaka 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 (DCA to OSA) 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

Fastest flight time

16h 25m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Osaka takes 16h 25m
There are no direct flights from Washington, D.C. Reagan-National Airport to Osaka. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Osaka.
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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Osaka

  • How far is Washington, D.C. Reagan-National to Osaka by plane?

    Washington, D.C. Reagan-National and Osaka are 6942.5 mi apart from one another. A reasonable flight in good conditions will take 16h 25m.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Osaka refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Osaka.

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

    The travel and health documents required for your trip to Osaka can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Osaka. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Osaka?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Osaka from Washington, D.C..

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

Yes. momondo enables you to select and highlight flights to Osaka from Washington, D.C. with this policy.

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

momondo provides multiple filters to help you find the best flight to Osaka from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Osaka from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka
Osaka Itami Airport
Osaka Kansai Intl Airport