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Cheap flights from Osaka Itami Airport to Washington, D.C. from $528

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 7/12. 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 Osaka Itami Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 am - 10:30 pm
ITM
-
IAD
27h 10m
2 stops
Multiple Airlines Logo
12:15 pm - 6:10 pm
IAD
-
ITM
16h 55m
1 stop
$1,489Multiple Airlines
Mon, Aug 3 - Wed, Aug 12
Multiple Airlines Logo
10:40 am - 8:29 pm
ITM
-
IAD
46h 49m
3 stops
Multiple Airlines Logo
12:15 pm - 6:10 pm
IAD
-
ITM
16h 55m
1 stop
$1,567Multiple Airlines
Sun, Apr 12 - Sun, Apr 19
Air France Logo
7:35 pm - 4:05 pm
ITM
-
IAD
57h 30m
2 stops
Air France Logo
9:45 pm - 9:35 am
IAD
-
ITM
46h 50m
2 stops
$1,718Air France
Sun, Apr 12 - Sun, Apr 19
Japan Airlines Logo
2:35 pm - 10:15 pm
ITM
-
DCA
20h 40m
2 stops
Japan Airlines Logo
8:28 am - 7:50 pm
DCA
-
ITM
22h 22m
2 stops
$1,750Japan Airlines
Tue, Apr 14 - Tue, Apr 21
Japan Airlines Logo
10:15 am - 3:45 pm
ITM
-
DCA
18h 30m
2 stops
Japan Airlines Logo
6:00 am - 5:35 pm
DCA
-
ITM
22h 35m
2 stops
$1,771Japan Airlines
Tue, Apr 14 - Tue, Apr 21
ANA Logo
12:00 pm - 3:50 pm
ITM
-
IAD
16h 50m
1 stop
ANA Logo
12:50 pm - 8:15 pm
IAD
-
ITM
18h 25m
1 stop
$1,822ANA
Fri, Aug 21 - Sat, Aug 29
ANA Logo
7:30 am - 10:05 am
ITM
-
IAD
15h 35m
1 stop
ANA Logo
12:15 pm - 6:10 pm
IAD
-
ITM
16h 55m
1 stop
$1,827ANA
Thu, Aug 20 - Sun, Aug 30
Air France Logo
7:35 pm - 4:05 pm
ITM
-
IAD
57h 30m
2 stops
Air France Logo
6:15 pm - 9:35 am
IAD
-
ITM
26h 20m
2 stops
$1,842Air France
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
8:30 am - 6:00 pm
ITM
-
BWI
22h 30m
2 stops
American Airlines Logo
7:00 am - 5:35 pm
BWI
-
ITM
21h 35m
2 stops
$1,923American Airlines
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
8:30 am - 6:00 pm
ITM
-
BWI
22h 30m
2 stops
American Airlines Logo
7:00 am - 5:35 pm
BWI
-
ITM
21h 35m
2 stops
$1,936American Airlines
Tue, Apr 14 - Tue, Apr 21

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
Aug 21
ITM12:00 pmOsaka Itami
16h 50m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Aug 29
IAD12:50 pmWashington, D.C. Dulles Intl
18h 25m
1 stop
ITM8:15 pmOsaka Itami
$1,822
ANA
Aug 20
ITM7:30 amOsaka Itami
15h 35m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Aug 30
IAD12:15 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
ITM6:10 pmOsaka Itami
$1,827
ANA
Apr 15
ITM7:05 amOsaka Itami
16h 00m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Apr 22
IAD12:15 pmWashington, D.C. Dulles Intl
17h 55m
1 stop
ITM7:10 pmOsaka Itami
$1,847

United Airlines flights from Osaka Itami Airport to Washington, D.C.

Our best United Airlines deals on Osaka Itami Airport to Washington, D.C. flight tickets
United Airlines
Apr 14
ITM12:55 pmOsaka Itami
21h 09m
2 stops
IAD9:04 pmWashington, D.C. Dulles Intl
Apr 21
IAD6:30 amWashington, D.C. Dulles Intl
21h 35m
2 stops
ITM5:05 pmOsaka Itami
$1,998
United Airlines
Apr 13
ITM12:55 pmOsaka Itami
21h 09m
2 stops
IAD9:04 pmWashington, D.C. Dulles Intl
Apr 20
IAD6:00 amWashington, D.C. Dulles Intl
22h 05m
2 stops
ITM5:05 pmOsaka Itami
$2,119

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 March 1, 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

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Mon 8/3

8:20 am-10:30 pm

2 stops27h 10m

Washington, D.C. Dulles Intl

Wed 8/12

12:15 pm-6:10 pm

1 stop16h 55m

$1,489

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sun 4/12

10:40 am-8:29 pm

3 stops46h 49m

Washington, D.C. Dulles Intl

Sun 4/19

12:15 pm-6:10 pm

1 stop16h 55m

$1,567

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sun 4/12

7:35 pm-4:05 pm

2 stops57h 30m

Washington, D.C. Dulles Intl

Sun 4/19

9:45 pm-9:35 am

2 stops46h 50m

$1,718

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Tue 4/14

2:35 pm-10:15 pm

2 stops20h 40m

Washington, D.C. Reagan-National

Tue 4/21

8:28 am-7:50 pm

2 stops22h 22m

$1,750

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Tue 4/14

10:15 am-3:45 pm

2 stops18h 30m

Washington, D.C. Reagan-National

Tue 4/21

6:00 am-5:35 pm

2 stops22h 35m

$1,771

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Fri 8/21

12:00 pm-3:50 pm

1 stop16h 50m

Washington, D.C. Dulles Intl

Sat 8/29

12:50 pm-8:15 pm

1 stop18h 25m

$1,822

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 8/20

7:30 am-10:05 am

1 stop15h 35m

Washington, D.C. Dulles Intl

Sun 8/30

12:15 pm-6:10 pm

1 stop16h 55m

$1,827

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 4/14

7:35 pm-4:05 pm

2 stops57h 30m

Washington, D.C. Dulles Intl

Tue 4/21

6:15 pm-9:35 am

2 stops26h 20m

$1,842

OsakaBaltimore

ITM - BWI

ITMBWI

Osaka Itami

Tue 4/14

8:30 am-6:00 pm

2 stops22h 30m

Baltimore/Washington

Tue 4/21

7:00 am-5:35 pm

2 stops21h 35m

$1,923

OsakaBaltimore

ITM - BWI

ITMBWI

Osaka Itami

Tue 4/14

8:30 am-6:00 pm

2 stops22h 30m

Baltimore/Washington

Tue 4/21

7:00 am-5:35 pm

2 stops21h 35m

$1,936

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 74% 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

15h 40m

Direct flights

None
The fastest flight from Osaka Itami Airport to Washington, D.C. takes 15h 40m
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

  • 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 15h 40m.

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

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