What is the cheapest airline that flies from Washington to Japan?

Air Canada, China Airlines, and Cathay Pacific are the most popular carriers operating from Washington to Japan

How many flights depart from State of Washington to Japan on average per week?

70 flights are operational weekly from State of Washington to Japan as of August 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How many flights depart from State of Washington to Japan on average per day?

10 flights are operational daily from State of Washington to Japan as of August 2026. The most popular departure time for this route is 1:00PM, with 80% of flights per day taking off in the afternoon.

What airlines fly to Japan?

ANA, Delta and Japan Airlines are the top three most popular airlines that fly to Japan from State of Washington according to our data. ANA is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 15 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Japan?

Prices for flights from Washington to Japan are updated daily.

How many operators does momondo search for flights from Washington to Japan?

As of August 2026, there are 15 operators available to choose from for flights from Washington to Japan.

How old do you have to be to fly from Washington to Japan?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Japan.

What documentation or ID do you need to fly to Japan?

The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$349 Cheap Flights from Washington to Japan in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Japan

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 am - 4:00 pmSEA Seattle/Tacoma Intl-CTS Sapporo Chitose

12h 50m1 stop Vancouver Intl

1:40 pm - 2:37 pmCTS Sapporo Chitose-SEA Seattle/Tacoma Intl

17h 57m2 stops Tokyo Narita Vancouver Intl

$807Multiple Airlines

Mon, Jan 18 - Thu, Jan 28

8:15 am - 7:35 pmSEA Seattle/Tacoma Intl-CTS Sapporo Chitose

18h 20m2 stops Vancouver Intl Tokyo Narita

7:35 pm - 2:37 pmCTS Sapporo Chitose-SEA Seattle/Tacoma Intl

12h 02m1 stop Vancouver Intl

$810Multiple Airlines

Mon, Jan 18 - Fri, Jan 29

10:10 am - 4:00 pmSEA Seattle/Tacoma Intl-CTS Sapporo Chitose

12h 50m1 stop Vancouver Intl

7:35 pm - 9:57 pmCTS Sapporo Chitose-SEA Seattle/Tacoma Intl

19h 22m1 stop Vancouver Intl

$820Air Canada

Mon, Jan 18 - Fri, Jan 29

10:10 am - 3:35 pmSEA Seattle/Tacoma Intl-CTS Sapporo Chitose

12h 25m1 stop Vancouver Intl

7:35 pm - 9:57 pmCTS Sapporo Chitose-SEA Seattle/Tacoma Intl

19h 22m1 stop Vancouver Intl

$888Air Canada

Thu, Jan 14 - Tue, Jan 26

12:25 pm - 9:35 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

41h 10m1 stop Hong Kong Intl

4:20 pm - 10:20 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

34h 00m1 stop Hong Kong Intl

$956Cathay Pacific

Mon, Sep 7 - Mon, Sep 14

12:25 pm - 9:35 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

41h 10m1 stop Hong Kong Intl

4:20 pm - 10:20 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

34h 00m1 stop Hong Kong Intl

$961Cathay Pacific

Tue, Sep 8 - Mon, Sep 14

8:15 am - 4:30 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

15h 15m1 stop Vancouver Intl

6:15 pm - 2:37 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

13h 22m1 stop Vancouver Intl

$963ANA

Mon, Jan 25 - Sat, Feb 13

8:15 am - 4:30 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

15h 15m1 stop Vancouver Intl

6:15 pm - 2:37 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

13h 22m1 stop Vancouver Intl

$963ANA

Wed, Jan 27 - Sat, Feb 13

1:15 am - 2:40 pmSEA Seattle/Tacoma Intl-OKA Okinawa Naha

21h 25m1 stop Taipei City Taiwan Taoyuan Intl

3:50 pm - 4:10 pmOKA Okinawa Naha-SEA Seattle/Tacoma Intl

16h 20m1 stop Taipei City Taiwan Taoyuan Intl

$963STARLUX Airlines

Tue, Sep 1 - Wed, Sep 16

1:15 am - 2:40 pmSEA Seattle/Tacoma Intl-OKA Okinawa Naha

21h 25m1 stop Taipei City Taiwan Taoyuan Intl

3:50 pm - 4:10 pmOKA Okinawa Naha-SEA Seattle/Tacoma Intl

16h 20m1 stop Taipei City Taiwan Taoyuan Intl

$963STARLUX Airlines

Mon, Sep 28 - Wed, Oct 7

Cheap last minute flights

Enter your travel dates to find the best prices.

1:15 am - 3:05 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

21h 50m1 stop Taipei City Taiwan Taoyuan Intl

2:10 pm - 4:10 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

18h 00m1 stop Taipei City Taiwan Taoyuan Intl

$972STARLUX Airlines

Wed, Aug 12 - Thu, Oct 8

1:15 am - 12:55 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

19h 40m1 stop Taipei City Taiwan Taoyuan Intl

2:10 pm - 4:10 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

18h 00m1 stop Taipei City Taiwan Taoyuan Intl

$972STARLUX Airlines

Sun, Aug 9 - Wed, Sep 9

4:30 pm - 7:00 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 2:25 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 10mnonstop

$974ANA

Tue, Aug 11 - Wed, Aug 19

2:10 am - 12:25 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

18h 15m1 stop Taipei City Taiwan Taoyuan Intl

8:40 pm - 7:00 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

38h 20m1 stop Taipei City Taiwan Taoyuan Intl

$1,031EVA Air

Wed, Aug 12 - Mon, Aug 31

10:10 am - 8:40 amPDX Portland-HND Tokyo Haneda

30h 30m2 stops Vancouver Intl Osaka Kansai Intl

6:40 pm - 7:11 pmHND Tokyo Haneda-PDX Portland

40h 31m2 stops Osaka Itami Vancouver Intl

$1,039Multiple Airlines

Wed, Aug 12 - Wed, Aug 19

12:25 pm - 1:40 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

33h 15m1 stop Hong Kong Intl

6:30 pm - 7:06 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

28h 36m2 stops Hong Kong Intl Vancouver Intl

$1,041Multiple Airlines

Wed, Aug 12 - Wed, Aug 19

7:45 pm - 2:55 pmPDX Portland-NRT Tokyo Narita

27h 10m1 stop Vancouver Intl

4:50 pm - 7:11 pmNRT Tokyo Narita-PDX Portland

18h 21m1 stop Vancouver Intl

$1,044Air Canada

Mon, Aug 10 - Thu, Aug 27

2:10 am - 9:15 amSEA Seattle/Tacoma Intl-OKA Okinawa Naha

15h 05m1 stop Taipei City Taiwan Taoyuan Intl

10:15 am - 7:40 pmOKA Okinawa Naha-SEA Seattle/Tacoma Intl

25h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,048EVA Air

Tue, Aug 11 - Sat, Sep 5

4:30 pm - 7:00 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

3:50 pm - 11:26 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

23h 36m1 stop San Francisco

$1,075ANA

Wed, Aug 12 - Fri, Aug 14

7:45 pm - 2:55 pmPDX Portland-NRT Tokyo Narita

27h 10m1 stop Vancouver Intl

4:50 pm - 2:47 pmNRT Tokyo Narita-PDX Portland

37h 57m2 stops Vancouver Intl San Francisco

$1,442Air Canada

Mon, Aug 10 - Tue, Aug 18

Cheap direct flights

Enter your travel dates to find the best prices.

3:45 pm - 7:15 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 1:20 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 05mnonstop

$1,025ANA

Thu, Jan 21 - Tue, Feb 2

3:40 pm - 7:15 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 35mnonstop

9:15 pm - 1:20 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 05mnonstop

$1,045ANA

Mon, Dec 28 - Tue, Jan 12

1:20 pm - 4:00 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 40mnonstop

6:00 pm - 11:05 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

9h 05mnonstop

$1,076Alaska Airlines

Wed, Aug 26 - Fri, Aug 28

1:20 pm - 4:00 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 40mnonstop

6:00 pm - 11:05 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

9h 05mnonstop

$1,082Alaska Airlines

Wed, Aug 19 - Fri, Aug 28

1:15 pm - 3:30 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 15mnonstop

5:45 pm - 10:35 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

8h 50mnonstop

$1,087Japan Airlines

Wed, Sep 2 - Wed, Sep 16

12:15 pm - 3:25 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 10mnonstop

5:25 pm - 9:10 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

8h 45mnonstop

$1,093Alaska Airlines

Tue, Jan 26 - Fri, Feb 5

11:55 am - 2:20 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 25mnonstop

4:20 pm - 9:35 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 15mnonstop

$1,093Delta

Sun, Aug 23 - Wed, Sep 2

11:55 am - 2:20 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 25mnonstop

4:20 pm - 9:45 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 25mnonstop

$1,093Delta

Fri, Aug 21 - Fri, Aug 28

12:15 pm - 3:25 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 10mnonstop

5:25 pm - 9:10 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

8h 45mnonstop

$1,095Alaska Airlines

Mon, Jan 25 - Tue, Feb 2

1:25 pm - 3:30 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 05mnonstop

5:45 pm - 10:35 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

8h 50mnonstop

$1,099Japan Airlines

Wed, Aug 26 - Fri, Sep 4

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

ANA flights from State of Washington to Japan

Our best ANA deals on State of Washington to Japan flight tickets

ANA

Aug 11

SEA4:30 pmSeattle/Tacoma Intl

10h 30m

HND7:00 pmTokyo Haneda

Aug 19

HND9:15 pmTokyo Haneda

9h 10m

SEA2:25 pmSeattle/Tacoma Intl

$974

ANA

Jan 13

SEA10:10 amSeattle/Tacoma Intl

13h 20m

1 stop

NRT4:30 pmTokyo Narita

Feb 13

NRT6:15 pmTokyo Narita

17h 07m

1 stop

SEA6:22 pmSeattle/Tacoma Intl

$991

ANA

Aug 18

SEA4:30 pmSeattle/Tacoma Intl

10h 30m

HND7:00 pmTokyo Haneda

Aug 29

HND9:15 pmTokyo Haneda

9h 10m

SEA2:25 pmSeattle/Tacoma Intl

$1,018

Asiana Airlines flights from State of Washington to Japan

Our best Asiana Airlines deals on State of Washington to Japan flight tickets

Asiana Airlines

Oct 25

SEA12:10 amSeattle/Tacoma Intl

21h 50m

1 stop

UKB2:00 pmKobe

Oct 30

UKB3:00 pmKobe

15h 55m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

$1,049

Asiana Airlines

Aug 16

SEA12:10 amSeattle/Tacoma Intl

31h 20m

1 stop

HND11:30 pmTokyo Haneda

Sep 6

HND1:30 amTokyo Haneda

29h 45m

1 stop

SEA3:15 pmSeattle/Tacoma Intl

$1,057

Asiana Airlines

Nov 8

SEA12:10 amSeattle/Tacoma Intl

20h 50m

1 stop

UKB2:00 pmKobe

Nov 24

UKB3:00 pmKobe

15h 55m

1 stop

SEA1:55 pmSeattle/Tacoma Intl

$1,064

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSapporo

SEA Seattle/Tacoma Intl - CTS Sapporo Chitose

SEACTS

Seattle/Tacoma Intl

Mon 1/18

10:10 am-4:00 pm

1 stop12h 50m

Sapporo Chitose

Thu 1/28

1:40 pm-2:37 pm

2 stops17h 57m

$807

SeattleSapporo

SEA Seattle/Tacoma Intl - CTS Sapporo Chitose

SEACTS

Seattle/Tacoma Intl

Mon 1/18

8:15 am-7:35 pm

2 stops18h 20m

Sapporo Chitose

Fri 1/29

7:35 pm-2:37 pm

1 stop12h 02m

$810

SeattleSapporo

SEA Seattle/Tacoma Intl - CTS Sapporo Chitose

SEACTS

Seattle/Tacoma Intl

Mon 1/18

10:10 am-4:00 pm

1 stop12h 50m

Sapporo Chitose

Fri 1/29

7:35 pm-9:57 pm

1 stop19h 22m

$820

SeattleSapporo

SEA Seattle/Tacoma Intl - CTS Sapporo Chitose

SEACTS

Seattle/Tacoma Intl

Thu 1/14

10:10 am-3:35 pm

1 stop12h 25m

Sapporo Chitose

Tue 1/26

7:35 pm-9:57 pm

1 stop19h 22m

$888

SeattleTokyo

SEA Seattle/Tacoma Intl - HND Tokyo Haneda

SEAHND

Seattle/Tacoma Intl

Mon 9/7

12:25 pm-9:35 pm

1 stop41h 10m

Tokyo Haneda

Mon 9/14

4:20 pm-10:20 am

1 stop34h 00m

$956

SeattleTokyo

SEA Seattle/Tacoma Intl - HND Tokyo Haneda

SEAHND

Seattle/Tacoma Intl

Tue 9/8

12:25 pm-9:35 pm

1 stop41h 10m

Tokyo Haneda

Mon 9/14

4:20 pm-10:20 am

1 stop34h 00m

$961

Quickest round-trip

SeattleTokyo

SEA Seattle/Tacoma Intl - NRT Tokyo Narita

SEANRT

Seattle/Tacoma Intl

Mon 1/25

8:15 am-4:30 pm

1 stop15h 15m

Tokyo Narita

Sat 2/13

6:15 pm-2:37 pm

1 stop13h 22m

$963

SeattleTokyo

SEA Seattle/Tacoma Intl - NRT Tokyo Narita

SEANRT

Seattle/Tacoma Intl

Wed 1/27

8:15 am-4:30 pm

1 stop15h 15m

Tokyo Narita

Sat 2/13

6:15 pm-2:37 pm

1 stop13h 22m

$963

SeattleOkinawa

SEA Seattle/Tacoma Intl - OKA Okinawa Naha

SEAOKA

Seattle/Tacoma Intl

Tue 9/1

1:15 am-2:40 pm

1 stop21h 25m

Okinawa Naha

Wed 9/16

3:50 pm-4:10 pm

1 stop16h 20m

$963

SeattleOkinawa

SEA Seattle/Tacoma Intl - OKA Okinawa Naha

SEAOKA

Seattle/Tacoma Intl

Mon 9/28

1:15 am-2:40 pm

1 stop21h 25m

Okinawa Naha

Wed 10/7

3:50 pm-4:10 pm

1 stop16h 20m

$963

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Japan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Japan?

The month of January is, on average, the cheapest month to fly to Japan from State of Washington, with most prices found around $711. If you aren’t able to travel to Japan during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $718.

What is the cheapest day to depart on your flight to Japan?

On average, the least expensive day to fly to Japan from State of Washington is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $877. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from State of Washington to Japan on a Friday will generally be more expensive and average around $989. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Japan?

Flying to Japan from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $870 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to Japan, so prices are often more expensive at around $990 per ticket.

What is the cheapest Washington to Japan flight route?

Fly from Seattle/Tacoma Intl to Tokyo Haneda for the best Washington - Japan flight prices

How far in advance should I book a flight from Washington to Japan?

You are more likely to see cheaper flights to Japan from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $926 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from State of Washington for as low as $815 on momondo.

What cabin class options are available on State of Washington to Japan flights?

There are 3 cabin classes available to choose from on State of Washington to Japan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to Japan flights?

You could potentially save up to 27% on your flight if you consider stops on a State of Washington to Japan flight.

Cheap State of Washington to Japan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Japan

Best Price Found	$488
Fastest flight time	10h 05m
Direct flights	Every day
Airports in Japan	202 airports

The best one-way flight to Japan from State of Washington in the past 72 hours is $488. The best round-trip flight deal from State of Washington to Japan found on momondo in the last 72 hours is $1,031.

The fastest flight from State of Washington to Japan takes 10h 05m

Direct flights go from State of Washington to Japan every day.

There are 202 airports in Japan. From State of Washington there are direct flights to Tokyo Narita (NRT), Tokyo Haneda (HND).

Search flight deals

Frequently asked questions about flying from Washington to Japan

When did momondo last update prices for flights from Washington to Japan?
Prices for flights from Washington to Japan are updated daily.
How many operators does momondo search for flights from Washington to Japan?
As of August 2026, there are 15 operators available to choose from for flights from Washington to Japan.
How old do you have to be to fly from Washington to Japan?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Japan.
What documentation or ID do you need to fly to Japan?
The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from State of Washington to Japan?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Japan is Boeing 787-9 Dreamliner (64.39% of total bookings). The next most popular plane models are Airbus A330-200 (23.80%), Boeing 787 Dreamliner (5.38%), and Airbus A350-900 (2.36%).

Best airlines flying from State of Washington to Japan

Compare and see reviews for airlines that fly from State of Washington to Japan with momondo

Airline	Rating	Free Cancellation	Price
Philippine Airlines	PriceFrom $317	Free Cancellation	Rating 7.3 1,014 reviews	Search Philippine Airlines flights
Alaska Airlines	PriceFrom $370	Free Cancellation	Rating 7.9 12,790 reviews	Search Alaska Airlines flights
Asiana Airlines	PriceFrom $547	Free Cancellation	Rating 8.1 554 reviews	Search Asiana Airlines flights
Hawaiian Airlines	PriceFrom $586	Free Cancellation	Rating 7.8 2,818 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $589	Free Cancellation	Rating 7.1 11,455 reviews	Search Air Canada flights
ANA	PriceFrom $611	Free Cancellation	Rating 8.3 1,294 reviews	Search ANA flights
Korean Air	PriceFrom $626	Free Cancellation	Rating 8.4 1,222 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $627	Free Cancellation	Rating 8.3 1,893 reviews	Search Japan Airlines flights
Delta	PriceFrom $642	Free Cancellation	Rating 7.8 8,498 reviews	Search Delta flights
United Airlines	PriceFrom $643	Free Cancellation	Rating 7.4 10,091 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Japan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Japan for you.

Can I find flights from Washington to Japan with flexible booking policies on momondo?

Yes. All flights to Japan from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Japan?

momondo helps you find the best flight between Washington and Japan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington to Japan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Japan from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Japan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 9/8

Tue 9/15

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Japan

Popular cities

Other flights from Washington

Other flights to Japan

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Japan

Flights to Tokyofrom $518

Flights to Osakafrom $642

Flights to Okinawafrom $641

Flights to Fukuokafrom $639

Flights to Nagoyafrom $790

Flights to Hiroshimafrom $645

Flights to Ishigakifrom $1,301

Flights to Kagoshimafrom $1,050

Flights to Miyakojimafrom $2,257

Flights to Sendaifrom $1,008

Flights to Nagasakifrom $1,006

Flights to Hakodatefrom $1,223

Cheap flights from Washington to Japan from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Japan departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Washington to Japan

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

ANA flights from State of Washington to Japan

Our best ANA deals on State of Washington to Japan flight tickets

Asiana Airlines flights from State of Washington to Japan

Our best Asiana Airlines deals on State of Washington to Japan flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Japan that are best for you.

See travel insights to Japan from

How to get the cheapest flight ticket from State of Washington to Japan

What is the cheapest month to fly to Japan?

What is the cheapest day to depart on your flight to Japan?

What is the cheapest time of day to depart on your flight to Japan?

What is the cheapest Washington to Japan flight route?

How far in advance should I book a flight from Washington to Japan?

What cabin class options are available on State of Washington to Japan flights?

Can stopping save me money on State of Washington to Japan flights?

What is the cheapest airline that flies from Washington to Japan?

What airlines fly to Japan?

How many flights depart from State of Washington to Japan on average per day?

How many flights depart from State of Washington to Japan on average per week?

Cheap State of Washington to Japan flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Japan

Frequently asked questions about flying from Washington to Japan

Best airlines flying from State of Washington to Japan

Compare and see reviews for airlines that fly from State of Washington to Japan with momondo

Why use momondo?

An easier way to manage your Japan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Japan

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo

State of Washington flight routes

According to popular flight searches on momondo this year

Japan flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Japan

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Japan

List of cabin classes available on flights landing in Japan. Availability may vary depending on flight origin and airline.

Complete your trip to Japan

Explore popular destinations other users love

According to popular flight searches on momondo this year