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$408+ Cheap flights from Osaka Itami (ITM) to Washington

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
ITM — SEA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Osaka Itami to Washington

Cheapest flights from Osaka Itami to Washington
Explore the most affordable flight options available from Osaka Itami to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/171:00 pmITM - SEA
2 stops37h 31mUnited Airlines
Sat 12/203:40 pmSEA - ITM
2 stops57h 30mUnited Airlines
Deal found 12/16$2,346
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/172:40 pmITM - SEA
1 stop13h 10mMultiple Airlines
Sat 12/2012:30 pmSEA - ITM
1 stop14h 25mMultiple Airlines
Deal found 12/16$2,787

Find flight deals from Osaka Itami to Washington

Keep the following information in mind while searching for Osaka Itami to Washington flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$809
(American Airlines)

One-way from

$408
(Kiwi.com)

Popular in

September

Cheapest in

May

Average price

$846
Provider with most accurate pricing for Osaka (OSA)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Osaka (OSA)-Seattle/Tacoma Intl flights.
Search Deals
From Osaka Itami to Washington
Search Deals
One-way flight from Osaka Itami to Washington
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka Itami to Washington 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 December 18, 2025.
Use the filters below to find and compare flights from Osaka Itami Airport to Washington that are best for you.

Fly from

Osaka Itami

Fly to

Washington

Route

Depart

Return

Price

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Fri 1/23

4:30 pm-7:22 pm

2 stops19h 52m

Seattle/Tacoma Intl

Tue 1/27

6:38 pm-8:40 am

2 stops21h 02m

$811

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Mon 1/26

2:40 pm-2:20 pm

2 stops16h 40m

Seattle/Tacoma Intl

Thu 1/29

12:30 pm-7:55 pm

1 stop14h 25m

$879

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Sat 1/31

4:30 pm-7:22 pm

2 stops19h 52m

Seattle/Tacoma Intl

Sat 2/7

7:52 pm-8:40 am

2 stops19h 48m

$879

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Sat 1/31

2:40 pm-10:40 am

1 stop13h 00m

Seattle/Tacoma Intl

Sat 2/7

3:45 pm-7:30 am

1 stop22h 45m

$1,018

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Thu 2/26

10:00 am-7:02 am

2 stops38h 02m

$413

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Thu 3/12

8:20 pm-5:09 pm

2 stops36h 49m

$437

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Sat 3/14

8:30 am-5:09 pm

3 stops24h 39m

$485

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Fri 4/17

4:00 pm-9:00 am

2 stops33h 00m

$494

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Fri 4/24

4:00 pm-9:00 am

2 stops33h 00m

$517

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Thu 5/7

8:10 am-8:05 pm

3 stops27h 55m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 14 results
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Best time to book a flight from Osaka Itami to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Osaka Itami Airport to Washington
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Osaka Itami to Washington. 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 State of Washington?

    There are many flights that can get you from Osaka Itami Airport to State of Washington in 19h 52m. Fly via American Airlines to get the fastest option. There are 4999 mi between Osaka Itami Airport and State of Washington.

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

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

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

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

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

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

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