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Dulles Intl

$1,246+ Cheap flights from 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
ITM — IAD
Mar 29 — Apr 51
Sat 3/29
Sat 4/5
1 adult, Economy
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Cheap flight deals from Itami to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from 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 March 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,607
(KLM)

One-way from

$1,246
(Qatar Airways)

Popular in

March

Cheapest in

October

Average price

$2,459
Provider with most accurate pricing for Osaka Itami-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Osaka Itami-Washington, D.C. Dulles Intl 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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Highest demand for flights based on searches. 13% potential increase in price ($258 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($84 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Itami to Dulles Intl

Cheapest flights from Itami to Dulles Intl
Explore the most affordable flight options available from Itami to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2025.

This KLM deal was found by Cheapflights users on 3/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:30 amITM - IAD
2 stops45h 45mAir France
Wed 5/146:30 pmIAD - ITM
2 stops26h 05mAir France
Deal found 3/23$1,607
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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.
Fri 8/297:30 amITM - IAD
1 stop15h 35mANA
Tue 10/78:35 amIAD - ITM
2 stops21h 20mANA
Deal found 3/23$1,623
This United Airlines deal was found by Cheapflights users on 3/23. 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 8/2912:00 pmITM - IAD
2 stops22h 17mUnited Airlines
Mon 10/66:00 amIAD - ITM
2 stops22h 05mUnited Airlines
Deal found 3/23$1,637
This Mytrip deal was found by Cheapflights users on 3/23. 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.
Thu 5/82:35 pmITM - IAD
3 stops34h 48mMultiple Airlines
Thu 5/1510:30 amIAD - ITM
2 stops21h 00mMultiple Airlines
Deal found 3/23$1,640
This Air Canada deal was found by Cheapflights users on 3/23. 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.
Fri 5/92:05 pmITM - IAD
2 stops20h 03mAir Canada
Wed 5/2810:30 amIAD - ITM
2 stops19h 40mAir Canada
Deal found 3/23$1,702
This StudentUniverse deal was found by Cheapflights users on 3/23. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/282:35 pmITM - IAD
2 stops29h 57mJapan Airlines
Mon 10/67:00 amIAD - ITM
2 stops23h 50mJapan Airlines
Deal found 3/23$1,789
This KAYAK deal was found by Cheapflights users on 3/23. 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.
Fri 3/288:00 amITM - IAD
2 stops49h 30mLufthansa
Wed 4/2311:05 pmIAD - ITM
2 stops47h 00mLufthansa
Deal found 3/23$3,833

Cheapflights Fare Finder

Customize your flight search to find flights from 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 March 24, 2025.
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

Itami

Fly to

Dulles Intl

Route

Depart

Return

Price

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 5/7

10:30 am-7:15 pm

2 stops45h 45m

Washington, D.C. Dulles Intl

Wed 5/14

6:30 pm-9:35 am

2 stops26h 05m

$1,607

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Fri 8/29

7:30 am-10:05 am

1 stop15h 35m

Washington, D.C. Dulles Intl

Tue 10/7

8:35 am-6:55 pm

2 stops21h 20m

$1,623

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Fri 8/29

12:00 pm-9:17 pm

2 stops22h 17m

Washington, D.C. Dulles Intl

Mon 10/6

6:00 am-5:05 pm

2 stops22h 05m

$1,637

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 5/8

2:35 pm-12:23 pm

3 stops34h 48m

Washington, D.C. Dulles Intl

Thu 5/15

10:30 am-8:30 pm

2 stops21h 00m

$1,640

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Fri 5/9

2:05 pm-9:08 pm

2 stops20h 03m

Washington, D.C. Dulles Intl

Wed 5/28

10:30 am-7:10 pm

2 stops19h 40m

$1,702

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 8/28

2:35 pm-7:32 am

2 stops29h 57m

Washington, D.C. Dulles Intl

Mon 10/6

7:00 am-7:50 pm

2 stops23h 50m

$1,789

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 7/2

7:35 pm-3:40 pm

2 stops33h 05m

$1,246

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Mon 4/14

3:00 pm-7:55 am

2 stops29h 55m

$1,393

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 7/1

11:00 am-3:45 pm

1 stop17h 45m

$1,879

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 7/2

12:00 pm-3:45 pm

1 stop16h 45m

$1,941

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 11 results
1
2

Compare providers for flights from Itami to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Itami to Dulles Intl in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Osaka Itami Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka Itami Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka Itami Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka Itami Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka Itami Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Itami to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from 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.

Cheapflights Insights

Everything you need to know about your flight from Osaka Itami Airport to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated March 24, 2025.
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Comfort

8.2

Overall

8.3

Boarding

8.4

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Comfort

8.2

Overall

8.3

Boarding

8.4

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
ANA
8.3
Very good
825 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Comfort

8.2

Overall

8.3

Boarding

8.4

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Etihad Airways
7.4
Good
1,176 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Comfort

8.2

Overall

8.3

Boarding

8.4

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Air France
7.4
Good
1,422 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Comfort

8.2

Overall

8.3

Boarding

8.4

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
United Airlines
7.4
Good
8,605 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Comfort

8.2

Overall

8.3

Boarding

8.4

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

Find useful and relevant information for your journey from 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.

  • What are the cheapest airlines flying from Osaka Itami Airport to Washington, D.C. Dulles Intl Airport round-trip?

    Our cheapest airline available from Osaka Itami Airport to Washington, D.C. Dulles Intl Airport is Air France. Our recent data shows that you can find tickets from as low as $1,607 on this airline. Additional options worth looking into are ANA and United Airlines, starting at $1,623 and $1,637 round-trip.

  • What are the cheapest airlines to fly from Osaka Itami Airport to Washington, D.C. Dulles Intl Airport one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $1,393. Users have also found prices from $1,879 and $1,941 on ANA and United Airlines, respectively.

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

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

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

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

    Yes. Cheapflights offers flight deals from 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.

  • What is the cheapest month to book a flight from Osaka Itami Airport to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Osaka Itami Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Osaka Itami Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Osaka Itami Airport?

Book flights to Osaka Itami Airport if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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Alternative routes for Itami to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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