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Cheap flights from Osaka to Washington, D.C. from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka to Washington, D.C. departing on 5/13. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
EVA Air Logo
11:10 am - 10:00 pm
KIX
-
IAD
23h 50m
1 stop
EVA Air Logo
1:15 am - 12:10 pm
IAD
-
KIX
21h 55m
1 stop
$1,469EVA Air
Wed, Sep 9 - Sat, Sep 12
EVA Air Logo
11:10 am - 10:00 pm
KIX
-
IAD
23h 50m
1 stop
EVA Air Logo
1:15 am - 5:15 pm
IAD
-
KIX
27h 00m
1 stop
$1,474EVA Air
Wed, Sep 9 - Sat, Sep 12
EVA Air Logo
1:10 pm - 10:00 pm
KIX
-
IAD
21h 50m
1 stop
EVA Air Logo
1:15 am - 12:10 pm
IAD
-
KIX
21h 55m
1 stop
$1,475EVA Air
Wed, Sep 9 - Sat, Sep 12
Multiple Airlines Logo
12:15 am - 10:30 pm
KIX
-
IAD
35h 15m
3 stops
Multiple Airlines Logo
1:50 am - 10:40 pm
IAD
-
KIX
31h 50m
3 stops
$1,484Multiple Airlines
Fri, Jun 26 - Fri, Jul 3
Air China Logo
9:05 am - 7:30 pm
KIX
-
IAD
23h 25m
1 stop
Air China Logo
11:00 pm - 8:30 pm
IAD
-
KIX
32h 30m
1 stop
$1,535Air China
Fri, Jun 19 - Fri, Jun 26
STARLUX Airlines Logo
1:25 pm - 5:40 am
KIX
-
IAD
29h 15m
2 stops
STARLUX Airlines Logo
5:44 pm - 12:15 pm
IAD
-
KIX
29h 31m
2 stops
$1,562STARLUX Airlines
Wed, Aug 26 - Fri, Sep 4
Multiple Airlines Logo
7:05 pm - 6:39 am
KIX
-
IAD
24h 34m
2 stops
Multiple Airlines Logo
6:14 pm - 12:00 pm
IAD
-
KIX
28h 46m
2 stops
$1,612Multiple Airlines
Tue, Jul 21 - Mon, Aug 3
STARLUX Airlines Logo
3:10 pm - 6:39 am
KIX
-
IAD
28h 29m
2 stops
STARLUX Airlines Logo
6:03 am - 12:15 pm
IAD
-
KIX
41h 12m
2 stops
$1,620STARLUX Airlines
Mon, Jul 20 - Wed, Jul 29
United Airlines Logo
12:50 pm - 9:22 pm
ITM
-
IAD
21h 32m
2 stops
United Airlines Logo
12:35 pm - 5:05 pm
IAD
-
ITM
39h 30m
2 stops
$1,957United Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
12:50 pm - 12:44 am
ITM
-
IAD
24h 54m
2 stops
United Airlines Logo
10:29 pm - 5:05 pm
IAD
-
ITM
29h 36m
2 stops
$1,963United Airlines
Wed, Sep 9 - Sun, Sep 13

EVA Air flights from Osaka to Washington, D.C. Dulles Intl Airport

Our best EVA Air deals on Osaka to Washington, D.C. Dulles Intl Airport flight tickets
EVA Air
Sep 9
KIX11:10 amOsaka Kansai Intl
23h 50m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
Sep 12
IAD1:15 amWashington, D.C. Dulles Intl
21h 55m
1 stop
KIX12:10 pmOsaka Kansai Intl
$1,469
EVA Air
Sep 9
KIX11:10 amOsaka Kansai Intl
23h 50m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
Sep 12
IAD1:15 amWashington, D.C. Dulles Intl
27h 00m
1 stop
KIX5:15 pmOsaka Kansai Intl
$1,474
EVA Air
Sep 9
KIX1:10 pmOsaka Kansai Intl
21h 50m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
Sep 12
IAD1:15 amWashington, D.C. Dulles Intl
21h 55m
1 stop
KIX12:10 pmOsaka Kansai Intl
$1,475

Etihad Airways flights from Osaka to Washington, D.C. Dulles Intl Airport

Our best Etihad Airways deals on Osaka to Washington, D.C. Dulles Intl Airport flight tickets
Etihad Airways
Jun 14
KIX6:40 pmOsaka Kansai Intl
28h 05m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
Jun 24
IAD3:10 pmWashington, D.C. Dulles Intl
31h 40m
1 stop
KIX11:50 amOsaka Kansai Intl
$1,738
Etihad Airways
Jun 14
KIX6:40 pmOsaka Kansai Intl
28h 05m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
Jun 24
IAD3:10 pmWashington, D.C. Dulles Intl
31h 40m
1 stop
KIX11:50 amOsaka Kansai Intl
$1,744
Etihad Airways
Jun 14
KIX6:40 pmOsaka Kansai Intl
28h 05m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
Jun 24
IAD3:10 pmWashington, D.C. Dulles Intl
31h 40m
1 stop
KIX11:50 amOsaka Kansai Intl
$1,750

momondo Fare Finder

 
Customize your flight search to find flights from Osaka to Washington, D.C. Dulles 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 May 8, 2026.
Use the filters below to find and compare flights from Osaka to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 9/9

11:10 am-10:00 pm

1 stop23h 50m

Washington, D.C. Dulles Intl

Sat 9/12

1:15 am-12:10 pm

1 stop21h 55m

$1,469

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 9/9

11:10 am-10:00 pm

1 stop23h 50m

Washington, D.C. Dulles Intl

Sat 9/12

1:15 am-5:15 pm

1 stop27h 00m

$1,474
Quickest round-trip

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 9/9

1:10 pm-10:00 pm

1 stop21h 50m

Washington, D.C. Dulles Intl

Sat 9/12

1:15 am-12:10 pm

1 stop21h 55m

$1,475

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 6/26

12:15 am-10:30 pm

3 stops35h 15m

Washington, D.C. Dulles Intl

Fri 7/3

1:50 am-10:40 pm

3 stops31h 50m

$1,484

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 6/19

9:05 am-7:30 pm

1 stop23h 25m

Washington, D.C. Dulles Intl

Fri 6/26

11:00 pm-8:30 pm

1 stop32h 30m

$1,535

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 8/26

1:25 pm-5:40 am

2 stops29h 15m

Washington, D.C. Dulles Intl

Fri 9/4

5:44 pm-12:15 pm

2 stops29h 31m

$1,562

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 7/21

7:05 pm-6:39 am

2 stops24h 34m

Washington, D.C. Dulles Intl

Mon 8/3

6:14 pm-12:00 pm

2 stops28h 46m

$1,612

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 7/20

3:10 pm-6:39 am

2 stops28h 29m

Washington, D.C. Dulles Intl

Wed 7/29

6:03 am-12:15 pm

2 stops41h 12m

$1,620

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 9/9

12:50 pm-9:22 pm

2 stops21h 32m

Washington, D.C. Dulles Intl

Sun 9/13

12:35 pm-5:05 pm

2 stops39h 30m

$1,957

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 9/9

12:50 pm-12:44 am

2 stops24h 54m

Washington, D.C. Dulles Intl

Sun 9/13

10:29 pm-5:05 pm

2 stops29h 36m

$1,963

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 Washington, D.C. from

How to get the cheapest flight ticket from Osaka to Washington, D.C. Dulles 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 Osaka to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a Osaka to Washington, D.C. Dulles Intl Airport flight.

When to book flights from Osaka to Washington, D.C. Dulles Intl Airport

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

Cheap Osaka to Washington, D.C. Dulles Intl Airport (OSA to IAD) flight deals and tips

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

Fastest flight time

21h 32m

Direct flights

None
The fastest flight from Osaka to Washington, D.C. Dulles Intl Airport takes 21h 32m
There are no direct flights from Osaka to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Osaka to Washington, D.C. Dulles Intl Airport.
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Frequently asked questions about flying from Osaka to Washington, D.C. Dulles Intl Airport

  • How far is Osaka to Washington, D.C. Dulles Intl by plane?

    There are 6926.6 mi between Osaka and Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 21h 32m.

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

    Prices for flights from Osaka to Washington, D.C. Dulles Intl Airport were last updated today.

  • How old do you have to be to fly from Osaka to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Osaka to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

Why use momondo?

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

Finding the right flight to Washington, D.C. from Osaka is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

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

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

Once all potential Osaka to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Osaka to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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