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Dulles Intl

$680+ Cheap flights from Osaka Itami (ITM) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
ITM — IAD
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
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Cheap flight deals from Osaka Itami to Dulles Intl

Cheapest flights from Osaka Itami to Dulles Intl
Explore the most affordable flight options available from Osaka Itami to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.

This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:20 pm
ITM
-
IAD
1 stop26h 45m
ANA
Mon 9/1412:15 pm
IAD
-
ITM
1 stop16h 55m
ANA
Deal found 4/26$1,183
This KAYAK deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:00 pm
ITM
-
IAD
1 stop15h 40m
ANA
Mon 11/2312:20 pm
IAD
-
ITM
1 stop18h 15m
ANA
Deal found 4/28$1,195
This FlightHub deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:30 am
ITM
-
IAD
1 stop15h 35m
ANA
Mon 10/1912:15 pm
IAD
-
ITM
1 stop16h 55m
ANA
Deal found 4/26$1,200
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:00 pm
ITM
-
IAD
1 stop16h 40m
United Airlines
Mon 11/236:30 am
IAD
-
ITM
2 stops21h 40m
United Airlines
Deal found 4/28$1,395
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:50 pm
ITM
-
IAD
2 stops24h 50m
United Airlines
Sun 9/1310:29 pm
IAD
-
ITM
2 stops29h 36m
United Airlines
Deal found 4/29$1,397
This Cheapflightsfares deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:30 am
ITM
-
IAD
1 stop15h 35m
ANA
Tue 10/201:05 pm
IAD
-
ITM
2 stops29h 20m
ANA
Deal found 4/26$1,477
This Ovago deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:35 pm
ITM
-
IAD
2 stops22h 24m
Multiple Airlines
Tue 10/209:30 am
IAD
-
ITM
2 stops21h 20m
Multiple Airlines
Deal found 4/26$1,585
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:50 pm
ITM
-
IAD
2 stops21h 32m
United Airlines
Mon 9/146:15 am
IAD
-
ITM
2 stops21h 50m
United Airlines
Deal found 4/26$1,634
This Cheapflightsfares deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:35 pm
ITM
-
IAD
2 stops28h 05m
Multiple Airlines
Sat 9/127:00 am
IAD
-
ITM
2 stops23h 50m
Multiple Airlines
Deal found 4/26$1,687
This BusinessClass deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:35 pm
ITM
-
IAD
2 stops22h 24m
Multiple Airlines
Wed 6/249:30 am
IAD
-
ITM
2 stops21h 15m
Multiple Airlines
Deal found 4/25$1,809

Find flight deals from Osaka Itami to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Osaka Itami (ITM) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,183
(Gotogate)

One-way from

$680
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka (OSA)-Washington, D.C. (WAS) flights.
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From Osaka Itami to Washington, D.C. Dulles Intl
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One-way flight from Osaka Itami to Washington, D.C. Dulles Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka Itami to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2026.
Use the filters below to find and compare flights from Osaka Itami Airport 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.

ITM - IAD

ITMIAD

Osaka Itami

Wed 9/9

12:50 pm-12:40 am

2 stops24h 50m

Washington, D.C. Dulles Intl

Sun 9/13

10:29 pm-5:05 pm

2 stops29h 36m

$1,397

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 9/8

12:50 pm-9:22 pm

2 stops21h 32m

Washington, D.C. Dulles Intl

Mon 9/14

6:15 am-5:05 pm

2 stops21h 50m

$1,634

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sun 6/14

2:35 pm-11:59 pm

2 stops22h 24m

Washington, D.C. Dulles Intl

Wed 6/24

9:30 am-7:45 pm

2 stops21h 15m

$1,988

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sun 6/14

2:35 pm-11:59 pm

2 stops22h 24m

Washington, D.C. Dulles Intl

Thu 6/25

6:03 am-7:45 pm

2 stops24h 42m

$2,006

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 6/10

12:50 pm-12:45 am

2 stops24h 55m

Washington, D.C. Dulles Intl

Wed 6/17

6:33 am-5:05 pm

2 stops21h 32m

$2,074
Quickest round-trip

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sun 6/14

7:30 am-10:05 am

1 stop15h 35m

Washington, D.C. Dulles Intl

Thu 6/25

3:30 pm-7:25 am

2 stops26h 55m

$2,109

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sun 6/14

8:20 pm-10:05 am

1 stop26h 45m

Washington, D.C. Dulles Intl

Wed 6/24

12:15 pm-6:10 pm

1 stop16h 55m

$2,119

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 6/9

2:35 pm-11:59 pm

2 stops22h 24m

Washington, D.C. Dulles Intl

Tue 6/16

9:30 am-7:45 pm

2 stops21h 15m

$2,126

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 6/11

2:35 pm-11:59 pm

2 stops22h 24m

Washington, D.C. Dulles Intl

Thu 6/18

6:14 pm-7:45 pm

2 stops36h 31m

$2,182
Cheapest one-way

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Fri 10/23

8:00 am-11:59 pm

3 stops28h 59m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Osaka Itami to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Osaka Itami with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Osaka Itami to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Osaka Itami Airport to Washington, D.C. Dulles Intl Airport?

    Airlines like United Airlines fly from Osaka Itami Airport to Washington, D.C. Dulles Intl Airport in about 24h 50m. The time it takes to get you to your destination can typically vary by up to . There are 6921 mi between Osaka Itami Airport and Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Osaka Itami to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Osaka Itami to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Osaka Itami to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Osaka Itami to Dulles Intl.

  • Can I find deals for business class flights from Osaka Itami to Dulles Intl?

    Yes. Cheapflights offers flight deals from Osaka Itami to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

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Alternative routes for Osaka Itami to Dulles Intl

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