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Cheap flights from Osaka to Washington, D.C. from $596

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 3/8. 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

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Air Canada Logo
6:00 pm - 7:44 am
KIX
-
IAD
26h 44m
2 stops
Air Canada Logo
5:16 pm - 4:25 pm
IAD
-
KIX
34h 09m
2 stops
$1,002Air Canada
Tue, Jun 30 - Tue, Jul 21
Air Canada Logo
6:00 pm - 7:44 am
KIX
-
IAD
26h 44m
2 stops
Air Canada Logo
10:05 pm - 4:25 pm
IAD
-
KIX
29h 20m
1 stop
$1,011Air Canada
Mon, Jun 29 - Wed, Jul 22
Air Canada Logo
6:00 pm - 7:44 am
KIX
-
IAD
26h 44m
2 stops
Air Canada Logo
8:19 am - 4:25 pm
IAD
-
KIX
19h 06m
1 stop
$1,019Air Canada
Sun, Jun 28 - Tue, Jul 21
Air Canada Logo
12:50 pm - 9:05 pm
ITM
-
IAD
21h 15m
2 stops
Air Canada Logo
8:19 am - 6:55 pm
IAD
-
ITM
21h 36m
2 stops
$1,026Air Canada
Mon, Jun 29 - Sun, Jul 19
Air Canada Logo
6:00 pm - 7:44 am
KIX
-
IAD
26h 44m
2 stops
Air Canada Logo
5:15 pm - 4:25 pm
IAD
-
KIX
34h 10m
1 stop
$1,035Air Canada
Mon, Jun 29 - Mon, Jul 20
Air Canada Logo
6:00 pm - 3:29 pm
KIX
-
IAD
34h 29m
1 stop
Air Canada Logo
5:15 pm - 4:25 pm
IAD
-
KIX
34h 10m
1 stop
$1,044Air Canada
Sun, Jun 28 - Mon, Jul 20
ANA Logo
7:05 am - 10:05 am
ITM
-
IAD
16h 00m
1 stop
ANA Logo
12:15 pm - 6:10 pm
IAD
-
ITM
16h 55m
1 stop
$1,168ANA
Thu, Jul 2 - Tue, Jul 21
ANA Logo
6:45 am - 10:05 am
KIX
-
IAD
16h 20m
1 stop
ANA Logo
12:15 pm - 7:50 pm
IAD
-
KIX
18h 35m
1 stop
$1,171ANA
Thu, Jul 2 - Wed, Jul 22
Multiple Airlines Logo
1:10 pm - 5:40 am
KIX
-
IAD
29h 30m
2 stops
Multiple Airlines Logo
7:11 pm - 12:50 pm
IAD
-
KIX
28h 39m
2 stops
$1,244Multiple Airlines
Thu, Apr 9 - Tue, Apr 21
Air China Logo
9:05 am - 7:30 pm
KIX
-
IAD
23h 25m
1 stop
Air China Logo
11:00 pm - 12:40 pm
IAD
-
KIX
24h 40m
1 stop
$1,246Air China
Tue, Jun 30 - Tue, Jul 21

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

Our best ANA deals on Osaka to Washington, D.C. Dulles Intl Airport flight tickets
ANA
Jul 2
ITM7:05 amOsaka Itami
16h 00m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Jul 21
IAD12:15 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
ITM6:10 pmOsaka Itami
$1,168
ANA
Jul 2
KIX6:45 amOsaka Kansai Intl
16h 20m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Jul 22
IAD12:15 pmWashington, D.C. Dulles Intl
18h 35m
1 stop
KIX7:50 pmOsaka Kansai Intl
$1,171
ANA
Jul 1
ITM8:20 pmOsaka Itami
26h 45m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Jul 22
IAD12:15 pmWashington, D.C. Dulles Intl
17h 55m
1 stop
ITM7:10 pmOsaka Itami
$1,173

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

Our best Air Canada deals on Osaka to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Jun 30
KIX6:00 pmOsaka Kansai Intl
26h 44m
2 stops
IAD7:44 amWashington, D.C. Dulles Intl
Jul 21
IAD5:16 pmWashington, D.C. Dulles Intl
34h 09m
2 stops
KIX4:25 pmOsaka Kansai Intl
$1,002
Air Canada
Jun 29
KIX6:00 pmOsaka Kansai Intl
26h 44m
2 stops
IAD7:44 amWashington, D.C. Dulles Intl
Jul 23
IAD9:55 amWashington, D.C. Dulles Intl
17h 30m
1 stop
KIX4:25 pmOsaka Kansai Intl
$1,011
Air Canada
Jun 28
KIX6:00 pmOsaka Kansai Intl
26h 44m
2 stops
IAD7:44 amWashington, D.C. Dulles Intl
Jul 21
IAD8:19 amWashington, D.C. Dulles Intl
19h 06m
1 stop
KIX4:25 pmOsaka Kansai Intl
$1,019

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 February 5, 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

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 6/30

6:00 pm-7:44 am

2 stops26h 44m

Washington, D.C. Dulles Intl

Tue 7/21

5:16 pm-4:25 pm

2 stops34h 09m

$1,002

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 6/29

6:00 pm-7:44 am

2 stops26h 44m

Washington, D.C. Dulles Intl

Wed 7/22

10:05 pm-4:25 pm

1 stop29h 20m

$1,011

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 6/28

6:00 pm-7:44 am

2 stops26h 44m

Washington, D.C. Dulles Intl

Tue 7/21

8:19 am-4:25 pm

1 stop19h 06m

$1,019

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Mon 6/29

12:50 pm-9:05 pm

2 stops21h 15m

Washington, D.C. Dulles Intl

Sun 7/19

8:19 am-6:55 pm

2 stops21h 36m

$1,026

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 6/29

6:00 pm-7:44 am

2 stops26h 44m

Washington, D.C. Dulles Intl

Mon 7/20

5:15 pm-4:25 pm

1 stop34h 10m

$1,035

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 6/28

6:00 pm-3:29 pm

1 stop34h 29m

Washington, D.C. Dulles Intl

Mon 7/20

5:15 pm-4:25 pm

1 stop34h 10m

$1,044

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 7/2

7:05 am-10:05 am

1 stop16h 00m

Washington, D.C. Dulles Intl

Tue 7/21

12:15 pm-6:10 pm

1 stop16h 55m

$1,168

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 7/2

6:45 am-10:05 am

1 stop16h 20m

Washington, D.C. Dulles Intl

Wed 7/22

12:15 pm-7:50 pm

1 stop18h 35m

$1,171

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 4/9

1:10 pm-5:40 am

2 stops29h 30m

Washington, D.C. Dulles Intl

Tue 4/21

7:11 pm-12:50 pm

2 stops28h 39m

$1,244

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 6/30

9:05 am-7:30 pm

1 stop23h 25m

Washington, D.C. Dulles Intl

Tue 7/21

11:00 pm-12:40 pm

1 stop24h 40m

$1,246

Flights are sorted by cheapest round-trip flights 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 70% 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

22h 13m

Direct flights

None
The fastest flight from Osaka to Washington, D.C. Dulles Intl Airport takes 22h 13m
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.
Search flight deals

  • 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 22h 13m.

  • 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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

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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