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Dulles Intl

$574+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
ITM — IAD
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
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 August 1, 2026.

This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:25 pm
ITM
-
IAD
2 stops20h 00m
Multiple Airlines
Sun 9/208:28 am
IAD
-
ITM
2 stops21h 12m
Multiple Airlines
Deal found 7/30$1,074
This Gotogate deal was found by Cheapflights users on 7/27. 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.
Thu 9/1012:50 pm
ITM
-
IAD
2 stops20h 35m
Air Canada
Thu 9/179:55 am
IAD
-
ITM
2 stops19h 15m
Air Canada
Deal found 7/27$1,262
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:00 pm
ITM
-
IAD
2 stops38h 00m
Air Canada
Sun 9/133:45 pm
IAD
-
ITM
2 stops38h 10m
Air Canada
Deal found 7/28$1,314
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:25 pm
ITM
-
IAD
2 stops21h 00m
Multiple Airlines
Mon 9/219:55 am
IAD
-
ITM
2 stops20h 15m
Multiple Airlines
Deal found 7/31$1,446
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:00 pm
ITM
-
IAD
2 stops19h 25m
Air Canada
Sun 9/279:45 am
IAD
-
ITM
2 stops20h 10m
Air Canada
Deal found 7/28$1,508
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:25 pm
ITM
-
IAD
2 stops20h 00m
Multiple Airlines
Sat 9/199:45 am
IAD
-
ITM
2 stops21h 05m
Multiple Airlines
Deal found 7/29$1,582
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:50 pm
ITM
-
IAD
2 stops20h 34m
Multiple Airlines
Thu 9/109:55 am
IAD
-
ITM
2 stops21h 20m
Multiple Airlines
Deal found 7/27$1,596

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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,074
(Mytrip)

One-way from

$574
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-Washington, D.C. (WAS) flight deals.
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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 August 1, 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

Sun 9/13

1:25 pm-8:25 pm

2 stops20h 00m

Washington, D.C. Dulles Intl

Sun 9/20

8:28 am-6:40 pm

2 stops21h 12m

$1,074
Quickest round-trip

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 9/10

12:50 pm-8:25 pm

2 stops20h 35m

Washington, D.C. Dulles Intl

Thu 9/17

9:55 am-6:10 pm

2 stops19h 15m

$1,262

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 9/10

2:00 pm-3:00 pm

2 stops38h 00m

Washington, D.C. Dulles Intl

Sun 9/13

3:45 pm-6:55 pm

2 stops38h 10m

$1,314

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Mon 9/14

12:25 pm-8:25 pm

2 stops21h 00m

Washington, D.C. Dulles Intl

Mon 9/21

9:55 am-7:10 pm

2 stops20h 15m

$1,446

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sat 9/12

1:25 pm-8:25 pm

2 stops20h 00m

Washington, D.C. Dulles Intl

Sat 9/19

9:55 am-8:30 pm

2 stops21h 35m

$1,593

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 9/15

12:25 pm-11:59 pm

2 stops24h 34m

Washington, D.C. Dulles Intl

Wed 9/30

7:00 am-7:50 pm

2 stops23h 50m

$1,769

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 9/17

7:05 am-11:59 pm

2 stops29h 54m

Washington, D.C. Dulles Intl

Tue 9/29

9:03 am-7:50 pm

2 stops21h 47m

$1,836

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Mon 9/14

12:25 pm-5:40 am

2 stops30h 15m

Washington, D.C. Dulles Intl

Fri 10/2

7:00 am-7:50 pm

2 stops23h 50m

$1,850

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sun 9/13

8:25 am-5:40 am

2 stops34h 15m

Washington, D.C. Dulles Intl

Tue 9/29

9:03 am-7:50 pm

2 stops21h 47m

$1,951

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 12/30

8:10 pm-3:55 pm

2 stops33h 45m

Washington, D.C. Dulles Intl

Sun 1/3

11:10 am-6:45 pm

1 stop17h 35m

$1,959

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 21 resultsSorted by cheapest first
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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 Air Canada fly from Osaka Itami Airport to Washington, D.C. Dulles Intl Airport in about 20h 35m. 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
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Sterling
Clinton
Hunt Valley
Cordova
Woodbridge

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