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Cheap flights from Osaka to Washington, D.C. from $499

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 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Osaka to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 am - 10:50 am
KIX
-
IAD
36h 15m
1 stop
Multiple Airlines Logo
12:20 pm - 9:55 am
IAD
-
KIX
31h 35m
1 stop
$1,382Multiple Airlines
Sun, Oct 18 - Fri, Nov 13
Air Canada Logo
6:00 pm - 6:30 am
KIX
-
IAD
25h 30m
1 stop
Air Canada Logo
5:40 pm - 4:25 pm
IAD
-
KIX
33h 45m
2 stops
$1,408Air Canada
Mon, Aug 24 - Sun, Sep 6
Multiple Airlines Logo
9:05 am - 10:50 am
KIX
-
IAD
38h 45m
1 stop
Multiple Airlines Logo
1:20 pm - 10:40 pm
IAD
-
KIX
20h 20m
1 stop
$1,409Multiple Airlines
Tue, Aug 25 - Fri, Aug 28
Multiple Airlines Logo
7:30 pm - 10:50 am
KIX
-
IAD
28h 20m
1 stop
Multiple Airlines Logo
3:45 pm - 2:10 pm
IAD
-
KIX
33h 25m
3 stops
$1,416Multiple Airlines
Tue, Aug 25 - Fri, Aug 28
Multiple Airlines Logo
2:55 pm - 10:50 am
KIX
-
IAD
32h 55m
2 stops
Multiple Airlines Logo
1:20 pm - 11:30 am
IAD
-
KIX
33h 10m
1 stop
$1,444Multiple Airlines
Thu, Aug 20 - Fri, Aug 28
Multiple Airlines Logo
6:55 pm - 3:40 pm
KIX
-
IAD
33h 45m
1 stop
Multiple Airlines Logo
9:03 am - 5:25 pm
IAD
-
KIX
43h 22m
2 stops
$1,451Multiple Airlines
Thu, Aug 27 - Wed, Sep 9
Multiple Airlines Logo
10:25 pm - 8:25 pm
KIX
-
IAD
35h 00m
3 stops
Multiple Airlines Logo
1:20 pm - 10:05 am
IAD
-
KIX
31h 45m
1 stop
$1,463Multiple Airlines
Sat, Sep 19 - Mon, Sep 28
Air Canada Logo
6:00 pm - 9:14 pm
KIX
-
IAD
40h 14m
2 stops
Air Canada Logo
10:10 pm - 4:25 pm
IAD
-
KIX
29h 15m
2 stops
$1,465Air Canada
Wed, Sep 2 - Sat, Sep 5
Multiple Airlines Logo
2:30 pm - 10:50 am
KIX
-
IAD
33h 20m
1 stop
Multiple Airlines Logo
1:20 pm - 10:05 am
IAD
-
KIX
31h 45m
1 stop
$1,466Multiple Airlines
Thu, Aug 20 - Fri, Aug 28
Multiple Airlines Logo
6:15 pm - 10:50 am
KIX
-
IAD
29h 35m
1 stop
Multiple Airlines Logo
4:20 pm - 12:55 pm
IAD
-
KIX
31h 35m
2 stops
$1,467Multiple Airlines
Tue, Aug 25 - Fri, Aug 28

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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
Sep 19
ITM7:00 pmOsaka Itami
28h 05m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Sep 27
IAD12:15 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
ITM6:10 pmOsaka Itami
$2,286
ANA
Sep 19
ITM8:20 pmOsaka Itami
26h 45m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Sep 28
IAD12:15 pmWashington, D.C. Dulles Intl
19h 20m
1 stop
ITM8:35 pmOsaka Itami
$2,289
ANA
Oct 18
ITM7:05 amOsaka Itami
16h 00m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Nov 13
IAD11:10 amWashington, D.C. Dulles Intl
17h 00m
1 stop
ITM6:10 pmOsaka Itami
$2,297

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
Jul 8
KIX6:00 pmOsaka Kansai Intl
33h 21m
1 stop
IAD2:21 pmWashington, D.C. Dulles Intl
Jul 22
IAD4:20 pmWashington, D.C. Dulles Intl
35h 05m
1 stop
KIX4:25 pmOsaka Kansai Intl
$1,408
Air Canada
Jul 8
KIX6:00 pmOsaka Kansai Intl
30h 12m
2 stops
IAD11:12 amWashington, D.C. Dulles Intl
Jul 22
IAD4:20 pmWashington, D.C. Dulles Intl
35h 05m
1 stop
KIX4:25 pmOsaka Kansai Intl
$1,411
Air Canada
Jul 9
KIX6:00 pmOsaka Kansai Intl
25h 22m
1 stop
IAD6:22 amWashington, D.C. Dulles Intl
Aug 23
IAD10:10 pmWashington, D.C. Dulles Intl
29h 15m
2 stops
KIX4:25 pmOsaka Kansai Intl
$1,459

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 July 7, 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

Sun 10/18

11:35 am-10:50 am

1 stop36h 15m

Washington, D.C. Dulles Intl

Fri 11/13

12:20 pm-9:55 am

1 stop31h 35m

$1,382

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 8/24

6:00 pm-6:30 am

1 stop25h 30m

Washington, D.C. Dulles Intl

Sun 9/6

5:40 pm-4:25 pm

2 stops33h 45m

$1,408
Quickest round-trip

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 8/25

9:05 am-10:50 am

1 stop38h 45m

Washington, D.C. Dulles Intl

Fri 8/28

1:20 pm-10:40 pm

1 stop20h 20m

$1,409

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 8/25

7:30 pm-10:50 am

1 stop28h 20m

Washington, D.C. Dulles Intl

Fri 8/28

3:45 pm-2:10 pm

3 stops33h 25m

$1,416

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 8/20

2:55 pm-10:50 am

2 stops32h 55m

Washington, D.C. Dulles Intl

Fri 8/28

1:20 pm-11:30 am

1 stop33h 10m

$1,444

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 8/27

6:55 pm-3:40 pm

1 stop33h 45m

Washington, D.C. Dulles Intl

Wed 9/9

9:03 am-5:25 pm

2 stops43h 22m

$1,451

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 9/19

10:25 pm-8:25 pm

3 stops35h 00m

Washington, D.C. Dulles Intl

Mon 9/28

1:20 pm-10:05 am

1 stop31h 45m

$1,463

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 9/2

6:00 pm-9:14 pm

2 stops40h 14m

Washington, D.C. Dulles Intl

Sat 9/5

10:10 pm-4:25 pm

2 stops29h 15m

$1,465

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 8/20

2:30 pm-10:50 am

1 stop33h 20m

Washington, D.C. Dulles Intl

Fri 8/28

1:20 pm-10:05 am

1 stop31h 45m

$1,466

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 8/25

6:15 pm-10:50 am

1 stop29h 35m

Washington, D.C. Dulles Intl

Fri 8/28

4:20 pm-12:55 pm

2 stops31h 35m

$1,467

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 29% 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

18h 10m

Direct flights

None
The fastest flight from Osaka to Washington, D.C. Dulles Intl Airport takes 18h 10m
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

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 18h 10m.

  • 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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Sterling
Tysons
Springfield
Fairfax

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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