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$49 Find Cheap Flights from Washington to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seattle departing on 1/29. 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

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Good to know

Low season

January

High season

July

Cheapest flight

$49
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 21% increase in price.
Flight from Portland to Seattle

FAQs for booking flights from Washington to Seattle

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

    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 Seattle.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle 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 Seattle?

    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 Seattle 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 Seattle?

    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 Seattle from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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Flights from Washington to Seattle: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Washington to Seattle 
Verified travelerFlew with Alaska AirlinesPUW-SEAOct 2024
Do not fly Alaska Airlines if you can’t book with more time between flights because chances are you will not make the connecting flight.
LauraFlew with Alaska AirlinesPSC-SEASep 2024
Don't plan on bringing a bag on board unless it's a backpack.
Verified travelerFlew with Alaska AirlinesPSC-SEAJun 2024
Flying Pasco to Seattle is super short. Pasco airport is by far the easiest airport and boarding with Alaska is seamless

Prefer to fly non-stop from Washington to Seattle?

Find which airlines fly direct from Washington to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Nonstop departures

Washington to Seattle/Tacoma Intl

Monday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Tuesday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Wednesday

ANA, Aer Lingus, Aeromexico, +63 more

ANA, Aer Lingus, +64 more

Thursday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Friday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Saturday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Sunday

ANA, Aer Lingus, Aeromexico, +64 more

ANA, Aer Lingus, +65 more

See more direct flights

Nonstop returns

Seattle/Tacoma Intl to Washington

Monday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Tuesday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Wednesday

ANA, Aer Lingus, Aeromexico, +63 more

ANA, Aer Lingus, +64 more

Thursday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Friday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Saturday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Sunday

ANA, Aer Lingus, Aeromexico, +64 more

ANA, Aer Lingus, +65 more

See more direct flights
See more direct flights

Book cheap flights from Washington to Seattle

Recent round-trip flight deals

12/7Sa
nonstopDelta
1h 14mPDX-SEA
12/9Mo
nonstopDelta
1h 04mSEA-PDX
$97
12/7Sa
nonstopDelta
1h 14mPDX-SEA
12/9Mo
nonstopDelta
1h 13mSEA-PDX
$98
12/4Mi
1 stopSpirit Airlines
5h 45mPDX-SEA
12/5Do
1 stopSpirit Airlines
10h 58mSEA-PDX
$131
11/23Sa
nonstopAlaska Airlines
0h 55mEAT-SEA
11/24So
nonstopAlaska Airlines
0h 48mSEA-EAT
$133
12/7Sa
1 stopAlaska Airlines
7h 49mPDX-SEA
12/9Mo
nonstopAlaska Airlines
0h 56mSEA-PDX
$139
11/14Do
1 stopSpirit Airlines
11h 08mPDX-SEA
11/15Fr
1 stopSpirit Airlines
7h 24mSEA-PDX
$146
11/27Mi
nonstopAmerican Airlines
0h 55mEAT-SEA
12/1So
nonstopAmerican Airlines
0h 48mSEA-EAT
$214
12/15So
nonstopAmerican Airlines
0h 52mYKM-SEA
12/29So
nonstopAmerican Airlines
0h 47mSEA-YKM
$239
12/7Sa
2 stops
18h 53mPDX-SEA
12/9Mo
2 stops
22h 51mSEA-PDX
$255
12/7Sa
3 stops
20h 50mPDX-SEA
12/9Mo
2 stops
22h 51mSEA-PDX
$296

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Recent one-way flight deals

1/29Mi
nonstopDelta
1h 08mPDX-SEA
$49
11/30Sa
nonstopDelta
1h 13mPDX-SEA
$69
11/18Mo
1 stopSpirit Airlines
20h 50mPDX-SEA
$73
11/18Mo
1 stopSpirit Airlines
20h 50mPDX-SEA
$78
11/23Sa
nonstopAlaska Airlines
1h 04mPSC-SEA
$79
1/24Fr
nonstopAlaska Airlines
0h 43mYKM-SEA
$79
12/24Di
nonstopAmerican Airlines
1h 15mPUW-SEA
$109
1/30Do
1 stop
14h 36mGEG-SEA
$125
11/24So
3 stops
31h 38mGEG-SEA
$189
12/10Di
nonstopAmerican Airlines
0h 58mEAT-SEA
$190

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Last minute flights from Washington to Seattle

Last minute flight, train and bus deals

11/1Fr
multi-stopSpirit Airlines
12h 17mPDX-SEA
11/3So
multi-stopSpirit Airlines
22h 03mSEA-PDX
$270
11/5Di
nonstopAlaska Airlines
1h 10mALW-SEA
11/26Di
nonstopAlaska Airlines
1h 07mSEA-ALW
$288
11/4Mo
nonstopDelta
1h 27mGEG-SEA
11/26Di
nonstopDelta
1h 20mSEA-GEG
$327
11/3So
nonstopDelta
1h 17mGEG-SEA
11/26Di
nonstopDelta
1h 18mSEA-GEG
$337
11/4Mo
multi-stopSouthwest
8h 35mGEG-SEA
11/26Di
multi-stopSouthwest
6h 40mSEA-GEG
$498
11/4Mo
multi-stopSouthwest
6h 55mGEG-SEA
11/7Do
multi-stopSouthwest
4h 15mSEA-GEG
$569
11/3So
multi-stop
9h 39mBLI-SEA
11/5Di
multi-stop
34h 24mSEA-BLI
$593
11/3So
multi-stop
7h 11mPDX-SEA
11/3So
multi-stop
18h 31mSEA-PDX
$627
11/4Mo
multi-stopUnited Airlines
18h 34mGEG-SEA
11/26Di
multi-stopUnited Airlines
17h 29mSEA-GEG
$795
11/5Di
multi-stopUnited Airlines
16h 46mGEG-SEA
11/9Sa
multi-stopUnited Airlines
16h 45mSEA-GEG
$838

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Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle