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Cheap flights from Osaka Itami Airport to Washington, D.C. from $524

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 Itami Airport to Washington, D.C. departing on 8/23. 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 Itami Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:00 pm - 10:31 pm
ITM
-
DCA
20h 31m
2 stops
Air Canada Logo
6:59 am - 7:10 pm
DCA
-
ITM
23h 11m
2 stops
$1,346Air Canada
Tue, Aug 4 - Tue, Aug 11
Multiple Airlines Logo
2:00 pm - 10:31 pm
ITM
-
DCA
21h 31m
2 stops
Multiple Airlines Logo
6:59 am - 7:10 pm
DCA
-
ITM
23h 11m
2 stops
$1,354Multiple Airlines
Sun, Aug 2 - Sun, Aug 9
Multiple Airlines Logo
3:00 pm - 8:24 pm
ITM
-
IAD
18h 24m
2 stops
Multiple Airlines Logo
9:55 am - 7:10 pm
IAD
-
ITM
20h 15m
2 stops
$1,357Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
ANA Logo
7:05 am - 10:05 am
ITM
-
IAD
16h 00m
1 stop
ANA Logo
12:15 pm - 7:10 pm
IAD
-
ITM
17h 55m
1 stop
$1,358ANA
Sun, Oct 11 - Tue, Oct 20
Air Canada Logo
3:00 pm - 10:31 pm
ITM
-
DCA
20h 31m
2 stops
Air Canada Logo
6:59 am - 6:10 pm
DCA
-
ITM
22h 11m
2 stops
$1,362Air Canada
Fri, Aug 14 - Wed, Aug 19
Air Canada Logo
3:00 pm - 8:24 pm
ITM
-
IAD
18h 24m
2 stops
Air Canada Logo
9:55 am - 6:10 pm
IAD
-
ITM
19h 15m
2 stops
$1,363Air Canada
Fri, Aug 14 - Wed, Aug 19
ANA Logo
7:30 am - 3:35 pm
ITM
-
IAD
21h 05m
1 stop
ANA Logo
12:35 pm - 8:05 am
IAD
-
ITM
30h 30m
1 stop
$1,487ANA
Sat, Sep 19 - Sat, Sep 26
American Airlines Logo
7:25 am - 3:02 pm
ITM
-
BWI
20h 37m
2 stops
American Airlines Logo
7:26 am - 6:40 pm
BWI
-
ITM
22h 14m
2 stops
$2,166American Airlines
Thu, Aug 27 - Thu, Sep 17
American Airlines Logo
1:25 pm - 9:29 pm
ITM
-
BWI
21h 04m
2 stops
American Airlines Logo
7:26 am - 5:35 pm
BWI
-
ITM
21h 09m
2 stops
$2,186American Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
12:50 pm - 7:10 am
ITM
-
BWI
31h 20m
2 stops
United Airlines Logo
7:00 am - 5:05 pm
BWI
-
ITM
45h 05m
2 stops
$2,606United Airlines
Sat, Aug 1 - Sat, Aug 8

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ANA flights from Osaka Itami Airport to Washington, D.C.

Our best ANA deals on Osaka Itami Airport to Washington, D.C. flight tickets
ANA
Oct 11
ITM7:30 amOsaka Itami
15h 35m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Oct 19
IAD12:15 pmWashington, D.C. Dulles Intl
17h 55m
1 stop
ITM7:10 pmOsaka Itami
$1,358
ANA
Sep 19
ITM7:30 amOsaka Itami
21h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Sep 26
IAD12:35 pmWashington, D.C. Dulles Intl
30h 30m
1 stop
ITM8:05 amOsaka Itami
$1,487
ANA
Aug 14
ITM7:25 amOsaka Itami
21h 25m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Aug 19
IAD12:15 pmWashington, D.C. Dulles Intl
19h 00m
1 stop
ITM8:15 pmOsaka Itami
$1,540

Air France flights from Osaka Itami Airport to Washington, D.C.

Our best Air France deals on Osaka Itami Airport to Washington, D.C. flight tickets
Air France
Jul 2
ITM6:20 pmOsaka Itami
34h 45m
2 stops
IAD4:05 pmWashington, D.C. Dulles Intl
Jul 8
IAD6:15 pmWashington, D.C. Dulles Intl
26h 20m
2 stops
ITM9:35 amOsaka Itami
$2,118
Air France
Jul 5
ITM6:20 pmOsaka Itami
38h 15m
2 stops
IAD7:35 pmWashington, D.C. Dulles Intl
Jul 8
IAD6:15 pmWashington, D.C. Dulles Intl
26h 20m
2 stops
ITM9:35 amOsaka Itami
$2,172

momondo Fare Finder

 
Customize your flight search to find flights from Osaka Itami Airport to Washington, D.C. 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 June 22, 2026.
Use the filters below to find and compare flights from Osaka Itami Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Tue 8/4

3:00 pm-10:31 pm

2 stops20h 31m

Washington, D.C. Reagan-National

Tue 8/11

6:59 am-7:10 pm

2 stops23h 11m

$1,346

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Sun 8/2

2:00 pm-10:31 pm

2 stops21h 31m

Washington, D.C. Reagan-National

Sun 8/9

6:59 am-7:10 pm

2 stops23h 11m

$1,354

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 8/4

3:00 pm-8:24 pm

2 stops18h 24m

Washington, D.C. Dulles Intl

Tue 8/11

9:55 am-7:10 pm

2 stops20h 15m

$1,357
Quickest round-trip

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sun 10/11

7:05 am-10:05 am

1 stop16h 00m

Washington, D.C. Dulles Intl

Tue 10/20

12:15 pm-7:10 pm

1 stop17h 55m

$1,358

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Fri 8/14

3:00 pm-10:31 pm

2 stops20h 31m

Washington, D.C. Reagan-National

Wed 8/19

6:59 am-6:10 pm

2 stops22h 11m

$1,362

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Fri 8/14

3:00 pm-8:24 pm

2 stops18h 24m

Washington, D.C. Dulles Intl

Wed 8/19

9:55 am-6:10 pm

2 stops19h 15m

$1,363

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sat 9/19

7:30 am-3:35 pm

1 stop21h 05m

Washington, D.C. Dulles Intl

Sat 9/26

12:35 pm-8:05 am

1 stop30h 30m

$1,487

OsakaBaltimore

ITM - BWI

ITMBWI

Osaka Itami

Thu 8/27

7:25 am-3:02 pm

2 stops20h 37m

Baltimore/Washington

Thu 9/17

7:26 am-6:40 pm

2 stops22h 14m

$2,166

OsakaBaltimore

ITM - BWI

ITMBWI

Osaka Itami

Sat 9/19

1:25 pm-9:29 pm

2 stops21h 04m

Baltimore/Washington

Sat 9/26

7:26 am-5:35 pm

2 stops21h 09m

$2,186

OsakaBaltimore

ITM - BWI

ITMBWI

Osaka Itami

Sat 8/1

12:50 pm-7:10 am

2 stops31h 20m

Baltimore/Washington

Sat 8/8

7:00 am-5:05 pm

2 stops45h 05m

$2,606

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 Itami Airport to Washington, D.C.

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 Itami Airport to Washington, D.C. flights?

You could potentially save up to 69% on your flight if you consider stops on a Osaka Itami Airport to Washington, D.C. flight.

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

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

Cheap Osaka Itami Airport to Washington, D.C. (ITM to WAS) flight deals and tips

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

Fastest flight time

18h 10m

Direct flights

None
The fastest flight from Osaka Itami Airport to Washington, D.C. takes 18h 10m
There are no direct flights from Osaka Itami Airport to Washington, D.C.. There are no popular flight routes from Osaka Itami Airport to Washington, D.C..
Search flight deals

Frequently asked questions about flying from Osaka Itami Airport to Washington, D.C.

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

    The distance between Osaka Itami and Washington, D.C. is about 6933.6 mi. By plane, this route typically takes 18h 10m.

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

    Prices for flights from Osaka Itami Airport to Washington, D.C. refresh daily.

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

    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 Osaka Itami Airport to Washington, D.C..

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

    The necessary travel and health documents for your Washington, D.C. 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
Waldorf
Woodbridge
Laurel
Fredericksburg
Gaithersburg
Colonial Beach
Rockville
Linthicum Heights
Silver Spring
Towson
Manassas
Tysons
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

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

It is quick and easy to find Osaka to Washington, D.C. 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 Washington, D.C. that suits you.

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

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

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?

Yes momondo offers price alerts on flights to Washington, D.C. from Osaka. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport