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Sendai

$905+ Cheap flights from Washington to Sendai (SDJ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDJ
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Washington to Sendai

Cheapest flights from Washington to Sendai
Explore the most affordable flight options available from Washington to Sendai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This STARLUX Airlines deal was found by Cheapflights users on 2/2. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:15 am
SEA
-
SDJ
1 stop22h 45m
STARLUX Airlines
Wed 9/95:20 pm
SDJ
-
SEA
1 stop38h 50m
STARLUX Airlines
Deal found 2/2$905
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:45 am
SEA
-
SDJ
1 stop23h 15m
STARLUX Airlines
Thu 3/265:25 pm
SDJ
-
SEA
1 stop38h 40m
STARLUX Airlines
Deal found 2/1$1,060
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:03 am
SEA
-
SDJ
2 stops39h 22m
EVA Air
Thu 3/264:15 pm
SDJ
-
SEA
1 stop18h 55m
EVA Air
Deal found 2/1$1,081
This Cathay Pacific deal was found by Cheapflights users on 2/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:25 am
SEA
-
SDJ
3 stops45h 25m
Multiple Airlines
Thu 3/2612:20 pm
SDJ
-
SEA
3 stops43h 32m
Multiple Airlines
Deal found 2/1$1,303
This Asiana Airlines deal was found by Cheapflights users on 2/2. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:32 pm
SEA
-
SDJ
2 stops24h 13m
Asiana Airlines
Wed 9/912:45 pm
SDJ
-
SEA
2 stops24h 05m
Asiana Airlines
Deal found 2/2$1,966

Find flight deals from Washington to Sendai

Keep the following information in mind while searching for Washington to Sendai flight deals. Data was last updated February 5, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,060
(oojo)
Provider with most accurate pricing for Seattle/Tacoma Intl-Sendai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sendai flights.
Search Deals
From Washington to Sendai
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Sendai 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 February 5, 2026.
Use the filters below to find and compare flights from Washington to Sendai that are best for you.

Fly from

Washington

Fly to

Sendai

Route

Depart

Return

Price

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Wed 3/18

12:45 am-4:00 pm

1 stop23h 15m

Sendai

Thu 3/26

5:25 pm-4:05 pm

1 stop38h 40m

$1,060

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Thu 3/19

7:03 am-2:25 pm

2 stops39h 22m

Sendai

Thu 3/26

4:15 pm-7:10 pm

1 stop18h 55m

$1,081

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Thu 3/19

6:25 am-7:50 pm

3 stops45h 25m

Sendai

Thu 3/26

12:20 pm-3:52 pm

3 stops43h 32m

$1,303

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Best time to book a flight from Washington to Sendai

Have a flexible travel schedule? Discover the best time to fly to Sendai from Washington 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 Washington to Sendai
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 Washington to Sendai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sendai from Washington?

    Sendai (SDJ), located 9.2 mi from the city center, is the airport you fly into when you book flights from Washington to Sendai.

  • How long is the flight from State of Washington to Sendai?

    Airlines like STARLUX Airlines and EVA Air fly from State of Washington to Sendai in about 23h 15m. The time it takes to get you to your destination can typically vary by up to 16h 07m. State of Washington and Sendai are separated by a distance of 4620 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Washington to Sendai?

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

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

    Yes. Cheapflights offers flight deals from Washington to Sendai 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

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