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Find cheap flights from Washington to Japan from $487

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington to Japan departing on 7/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 6/18
Tue 6/25

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In the last 7 days travelers have searched 41,611,298 times on KAYAK, and here is why:

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Good to know

Low season

August

High season

March

Cheapest flight

$487
Best time to beat the crowds but there is an average 17% increase in price.
Most popular time to fly with an average 7% increase in price.
Flight from Portland to Tokyo Narita Airport

FAQs for booking flights from Washington to Japan

  • How does KAYAK find such low prices on flights from Washington to Japan?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Japan.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Japan?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Japan from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Japan?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Japan with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Japan?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Japan from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Washington to Japan

Recent round-trip flight deals

11/10Sun
1 stopChina Airlines
17h 35mSEA-OKA
11/28Thu
1 stopChina Airlines
23h 10mOKA-SEA
$925
9/30Mon
1 stopChina Airlines
27h 55mSEA-NGO
10/12Sat
1 stopChina Airlines
23h 10mNGO-SEA
$929
8/10Sat
1 stopWestJet
34h 35mSEA-NRT
9/4Wed
1 stopWestJet
34h 26mNRT-SEA
$1,010
9/11Wed
1 stopEVA Air
15h 45mSEA-OKA
9/24Tue
1 stopEVA Air
25h 15mOKA-SEA
$1,031
8/13Tue
1 stopEVA Air
26h 30mSEA-NRT
11/13Wed
1 stopEVA Air
21h 10mNRT-SEA
$1,043
8/11Sun
1 stopAir Canada
17h 05mSEA-NRT
11/14Thu
1 stopAir Canada
13h 26mNRT-SEA
$1,044
9/4Wed
2 stopsAir Canada
21h 05mSEA-ITM
9/17Tue
2 stopsAir Canada
14h 15mITM-SEA
$1,054
8/10Sat
1 stop
30h 10mSEA-NRT
9/3Tue
2 stops
35h 13mNRT-SEA
$1,067
8/11Sun
1 stopWestJet
17h 25mSEA-NRT
11/16Sat
2 stopsWestJet
14h 56mNRT-SEA
$1,073
8/12Mon
1 stop
16h 10mPDX-NRT
9/2Mon
2 stops
25h 08mNRT-PDX
$1,076

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Recent one-way flight deals

7/24Wed
1 stop
36h 30mPDX-NRT
$487
7/25Thu
1 stopWestJet
16h 10mPDX-NRT
$520
8/24Sat
1 stopChina Airlines
24h 25mSEA-KIX
$549
9/3Tue
1 stopChina Airlines
18h 20mSEA-KIX
$551
9/4Wed
1 stopAir Canada
14h 15mSEA-KIX
$598
8/5Mon
1 stopDelta
26h 01mSEA-HND
$601
7/14Sun
1 stopDelta
24h 50mSEA-HND
$605
8/28Wed
1 stopEVA Air
18h 00mSEA-KIX
$614
8/6Tue
1 stopAir Canada
13h 40mSEA-KIX
$618
8/20Tue
1 stopEVA Air
16h 05mSEA-OKA
$630

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Last minute flights from Washington to Japan

Last minute flight, train and bus deals

5/22Wed
multi-stop
14h 35mSEA-NRT
5/23Thu
multi-stop
34h 05mNRT-SEA
$1,210
5/24Fri
multi-stop
17h 00mSEA-NRT
6/6Thu
multi-stop
19h 57mNRT-SEA
$1,214
5/22Wed
multi-stopCathay Pacific
39h 40mPDX-NRT
5/30Thu
multi-stopCathay Pacific
28h 25mNRT-PDX
$1,246
5/22Wed
multi-stopCathay Pacific
45h 35mPDX-HND
5/30Thu
multi-stopCathay Pacific
27h 35mHND-PDX
$1,247
5/24Fri
multi-stopAir Canada
27h 55mPDX-NRT
5/31Fri
multi-stopAir Canada
44h 35mNRT-PDX
$1,411
5/24Fri
multi-stopAir Canada
37h 20mPDX-NRT
5/31Fri
multi-stopAir Canada
44h 35mNRT-PDX
$1,416
5/22Wed
multi-stopHawaiian Airlines
17h 30mSEA-HND
5/24Fri
multi-stopHawaiian Airlines
16h 25mHND-SEA
$1,511
5/22Wed
multi-stopHawaiian Airlines
16h 20mSEA-NRT
5/24Fri
multi-stopHawaiian Airlines
17h 50mNRT-SEA
$1,521
5/23Thu
multi-stopANA
15h 25mSEA-HND
6/3Mon
multi-stopANA
31h 31mHND-SEA
$1,521
5/23Thu
multi-stopANA
15h 25mSEA-HND
6/3Mon
nonstopANA
9h 10mHND-SEA
$2,181

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