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Dulles Intl

$714+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
ITM — IAD
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This Expedia deal was found by Cheapflights users on 6/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:50 pm
ITM
-
IAD
2 stops20h 34m
Air Canada
Mon 7/139:55 am
IAD
-
ITM
2 stops19h 15m
Air Canada
Deal found 6/6$1,881
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 9/312:50 pm
ITM
-
IAD
2 stops21h 30m
United Airlines
Mon 9/75:48 pm
IAD
-
ITM
2 stops34h 17m
United Airlines
Deal found 6/7$1,926
This Air France deal was found by Cheapflights users on 6/5. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:30 pm
ITM
-
IAD
2 stops33h 35m
Air France
Mon 7/279:45 pm
IAD
-
ITM
2 stops25h 50m
Air France
Deal found 6/5$1,944
This Gotogate deal was found by Cheapflights users on 6/8. 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 7/232:00 pm
ITM
-
IAD
2 stops19h 24m
Air Canada
Thu 7/309:55 am
IAD
-
ITM
2 stops20h 15m
Air Canada
Deal found 6/8$1,952
This Gotogate deal was found by Cheapflights users on 6/6. 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.
Mon 6/292:00 pm
ITM
-
IAD
2 stops19h 24m
Air Canada
Sun 7/129:55 am
IAD
-
ITM
2 stops19h 15m
Air Canada
Deal found 6/6$2,036
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 7/1012:50 pm
ITM
-
IAD
2 stops24h 55m
United Airlines
Tue 7/146:33 am
IAD
-
ITM
2 stops21h 32m
United Airlines
Deal found 6/8$2,107

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,881
(Expedia)

One-way from

$714
(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 June 10, 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

Mon 7/6

12:50 pm-8:24 pm

2 stops20h 34m

Washington, D.C. Dulles Intl

Mon 7/13

9:55 am-6:10 pm

2 stops19h 15m

$1,881

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 9/3

12:50 pm-9:20 pm

2 stops21h 30m

Washington, D.C. Dulles Intl

Mon 9/7

5:48 pm-5:05 pm

2 stops34h 17m

$1,926

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Mon 7/20

7:30 pm-4:05 pm

2 stops33h 35m

Washington, D.C. Dulles Intl

Mon 7/27

9:45 pm-12:35 pm

2 stops25h 50m

$1,944

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 7/23

2:00 pm-8:24 pm

2 stops19h 24m

Washington, D.C. Dulles Intl

Thu 7/30

9:55 am-7:10 pm

2 stops20h 15m

$1,952
Quickest round-trip

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Mon 6/29

2:00 pm-8:24 pm

2 stops19h 24m

Washington, D.C. Dulles Intl

Sun 7/12

9:55 am-6:10 pm

2 stops19h 15m

$2,036

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Fri 7/10

12:50 pm-12:45 am

2 stops24h 55m

Washington, D.C. Dulles Intl

Tue 7/14

6:33 am-5:05 pm

2 stops21h 32m

$2,107
Cheapest one-way

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 10/29

2:40 pm-11:59 pm

3 stops46h 19m

$814

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 6/16

7:15 am-6:39 am

3 stops36h 24m

$967

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Fri 7/24

8:10 pm-11:35 am

3 stops52h 25m

$1,134

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 7/23

10:40 am-10:50 am

2 stops37h 10m

$1,243

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 16 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 and United Airlines fly from Osaka Itami Airport to Washington, D.C. Dulles Intl Airport in about 20h 34m. The time it takes to get you to your destination can typically vary by up to 56m. There are 6921 mi between Osaka Itami Airport and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

  • 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
Reston
Rockville
Herndon
Fredericksburg
Laurel
Hyattsville
Manassas
Hanover
Chantilly
Lanham
Falls Church
Waldorf
Silver Spring
Largo
Clinton

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