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$29 Find cheap flights from California 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 6/18. 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

January

High season

July

Cheapest flight

$29
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from Ontario to Seattle

FAQs for booking flights from California to Seattle

  • How does KAYAK find such low prices on flights from California 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 California to Seattle.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from California 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 California 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 California with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California 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 California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from California to Seattle?

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

Nonstop departures

California to Seattle/Tacoma Intl

Monday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Tuesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Wednesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Thursday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 more

Sunday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

See more direct flights

Nonstop returns

Seattle/Tacoma Intl to California

Monday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Tuesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Wednesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Thursday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 more

Sunday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

See more direct flights
See more direct flights

Book cheap flights from California to Seattle

Recent round-trip flight deals

6/8Sat
nonstopFrontier
2h 53mONT-SEA
6/12Wed
nonstopFrontier
2h 44mSEA-ONT
$58
6/8Sat
nonstopFrontier
2h 53mONT-SEA
6/11Tue
nonstopFrontier
2h 44mSEA-ONT
$61
6/14Fri
nonstopSpirit Airlines
2h 37mLAS-SEA
6/19Wed
nonstopSpirit Airlines
2h 34mSEA-LAS
$89
5/31Fri
nonstop
3h 04mLAS-SEA
6/5Wed
nonstop
2h 34mSEA-LAS
$90
8/9Fri
nonstop
2h 39mLAS-SEA
8/19Mon
nonstop
2h 30mSEA-LAS
$91
7/13Sat
nonstopSpirit Airlines
2h 40mLAS-SEA
7/17Wed
nonstopSpirit Airlines
2h 30mSEA-LAS
$92
7/10Wed
nonstopAlaska Airlines
2h 06mOAK-SEA
7/17Wed
nonstopAlaska Airlines
2h 11mSEA-OAK
$147
6/18Tue
nonstopDelta
2h 15mSFO-SEA
6/26Wed
nonstopDelta
2h 16mSEA-SFO
$147
7/23Tue
1 stopAlaska Airlines
6h 07mSFO-SEA
7/30Tue
nonstopAlaska Airlines
2h 11mSEA-SFO
$156
6/25Tue
nonstopDelta
2h 53mLAX-SEA
7/9Tue
nonstopDelta
2h 46mSEA-LAX
$157

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/18Tue
nonstopFrontier
2h 53mONT-SEA
$29
8/27Tue
nonstopFrontier
2h 47mONT-SEA
$30
8/27Tue
nonstopSpirit Airlines
3h 08mLAX-SEA
$31
8/27Tue
nonstopSpirit Airlines
3h 08mLAX-SEA
$32
6/25Tue
nonstopAlaska Airlines
2h 08mSFO-SEA
$69
6/19Wed
nonstopAlaska Airlines
2h 06mOAK-SEA
$71
6/12Wed
nonstopDelta
2h 15mSFO-SEA
$74
6/18Tue
nonstopDelta
2h 54mLAX-SEA
$79
6/11Tue
nonstopUnited Airlines
2h 45mLAX-SEA
$80
6/22Sat
1 stopUnited Airlines
5h 36mLAS-SEA
$94

Search by stops

Search by airline

Search by price

Last minute flights from California to Seattle

Last minute flight, train and bus deals

5/24Fri
nonstopSpirit Airlines
2h 45mLAS-SEA
5/27Mon
nonstopSpirit Airlines
2h 30mSEA-LAS
$89
5/24Fri
nonstopSpirit Airlines
2h 45mLAS-SEA
5/26Sun
nonstopSpirit Airlines
2h 30mSEA-LAS
$92
5/23Thu
nonstopFrontier
2h 53mONT-SEA
6/4Tue
nonstopFrontier
2h 44mSEA-ONT
$107
5/24Fri
nonstop
3h 04mLAS-SEA
5/29Wed
nonstop
2h 30mSEA-LAS
$108
5/24Fri
nonstop
3h 04mLAS-SEA
5/28Tue
nonstop
2h 30mSEA-LAS
$111
5/24Fri
nonstopFrontier
3h 04mLAS-SEA
5/27Mon
nonstopFrontier
2h 44mSEA-LAS
$121
5/24Fri
multi-stopSun Country Air
12h 55mLAS-SEA
5/26Sun
multi-stopSun Country Air
8h 01mSEA-LAS
$238
5/24Fri
multi-stopAlaska Airlines
5h 49mLAX-SEA
6/2Sun
nonstopAlaska Airlines
2h 44mSEA-LAX
$306
5/24Fri
multi-stopAlaska Airlines
5h 49mLAX-SEA
5/28Tue
nonstopAlaska Airlines
2h 44mSEA-LAX
$336
5/22Wed
multi-stopSun Country Air
16h 20mLAX-SEA
5/26Sun
multi-stopSun Country Air
14h 03mSEA-LAX
$405

Search by stops

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Search by price

Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - California

Cabin classes:

$239
$346
$322
$77