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Find cheap flights from California to Seattle from $34

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 5/22. 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
Wed 5/29
Wed 6/5

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In the last 7 days travelers have searched 43,983,279 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$34
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 22% 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, +60 more

ANA, Aer Lingus, +61 more

Tuesday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Wednesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Thursday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Sunday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

See more direct flights

Nonstop returns

Seattle/Tacoma Intl to California

Monday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Tuesday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Wednesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Thursday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Sunday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

See more direct flights
See more direct flights

Book cheap flights from California to Seattle

Recent round-trip flight deals

5/28Tue
1 stopSpirit Airlines
10h 02mLAX-SEA
6/5Wed
1 stopSpirit Airlines
11h 32mSEA-LAX
$64
5/28Tue
1 stopSpirit Airlines
13h 49mSMF-SEA
6/4Tue
1 stopSpirit Airlines
10h 08mSEA-SMF
$65
5/22Wed
nonstopFrontier
2h 53mONT-SEA
5/25Sat
nonstopFrontier
2h 44mSEA-ONT
$73
6/4Tue
nonstopFrontier
2h 53mONT-SEA
6/5Wed
nonstopFrontier
2h 44mSEA-ONT
$78
6/4Tue
1 stop
9h 49mLAX-SEA
6/12Wed
1 stop
10h 57mSEA-LAX
$99
6/4Tue
1 stop
9h 49mLAX-SEA
6/12Wed
1 stop
10h 57mSEA-LAX
$102
6/4Tue
nonstopAlaska Airlines
2h 08mOAK-SEA
6/11Tue
nonstopAlaska Airlines
2h 05mSEA-OAK
$137
5/29Wed
nonstopDelta
2h 17mSFO-SEA
6/4Tue
nonstopDelta
2h 11mSEA-SFO
$139
9/17Tue
1 stopAlaska Airlines
3h 54mSFO-SEA
10/29Tue
nonstopAlaska Airlines
2h 18mSEA-SFO
$140
5/29Wed
nonstopDelta
2h 23mSJC-SEA
6/1Sat
nonstopDelta
2h 11mSEA-SJC
$155

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Recent one-way flight deals

5/22Wed
nonstopFrontier
2h 53mONT-SEA
$34
6/8Sat
nonstopFrontier
2h 53mONT-SEA
$39
5/28Tue
1 stopSpirit Airlines
11h 16mOAK-SEA
$40
5/17Fri
1 stopSpirit Airlines
12h 54mSMF-SEA
$40
8/27Tue
nonstopAlaska Airlines
2h 12mSFO-SEA
$64
6/25Tue
nonstopAlaska Airlines
2h 08mSFO-SEA
$67
7/2Tue
nonstopDelta
2h 15mSFO-SEA
$79
7/31Wed
nonstopDelta
2h 06mSMF-SEA
$80
5/31Fri
nonstopUnited Airlines
2h 45mLAX-SEA
$95
6/3Mon
nonstopUnited Airlines
2h 11mSFO-SEA
$103

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Last minute flights from California to Seattle

Last minute flight, train and bus deals

5/4Sat
multi-stopFrontier
11h 20mSAN-SEA
5/8Wed
multi-stopFrontier
5h 22mSEA-SAN
$160
5/4Sat
multi-stopFrontier
9h 38mONT-SEA
5/22Wed
nonstopFrontier
2h 44mSEA-ONT
$163
5/1Wed
multi-stopSpirit Airlines
15h 55mLAX-SEA
5/8Wed
multi-stopSpirit Airlines
26h 55mSEA-LAX
$168
5/1Wed
multi-stopSpirit Airlines
17h 15mLAX-SEA
5/8Wed
multi-stopSpirit Airlines
26h 55mSEA-LAX
$188
5/2Thu
multi-stop
7h 39mSNA-SEA
5/6Mon
multi-stop
17h 28mSEA-SNA
$241
5/4Sat
multi-stop
24h 33mSMF-SEA
5/7Tue
multi-stop
13h 10mSEA-SMF
$251
5/4Sat
nonstopDelta
2h 52mONT-SEA
5/5Sun
nonstopDelta
2h 44mSEA-ONT
$327
5/3Fri
multi-stopUnited Airlines
6h 05mBUR-SEA
5/11Sat
multi-stopUnited Airlines
4h 40mSEA-BUR
$328
5/4Sat
nonstopDelta
3h 00mSNA-SEA
5/5Sun
nonstopDelta
2h 44mSEA-SNA
$372
5/2Thu
multi-stopUnited Airlines
7h 16mLAX-SEA
5/5Sun
multi-stopUnited Airlines
6h 52mSEA-LAX
$376

Search by stops

Search by airline

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