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Find cheap flights from California to Seattle from $29

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 6/5. 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
Çar 6/5
Çar 6/12

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In the last 7 days travelers have searched 42,573,820 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 21% 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, +60 more

ANA, Aer Lingus, +61 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, +60 more

ANA, Aer Lingus, +61 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

6/4Sal
nonstopFrontier
2h 53mONT-SEA
6/5Çar
nonstopFrontier
2h 44mSEA-ONT
$58
5/22Çar
nonstopFrontier
2h 53mONT-SEA
5/29Çar
nonstopFrontier
2h 44mSEA-ONT
$67
6/4Sal
1 stopSpirit Airlines
13h 36mSMF-SEA
6/11Sal
1 stopSpirit Airlines
12h 47mSEA-SMF
$75
5/28Sal
1 stopSpirit Airlines
13h 49mSMF-SEA
6/4Sal
1 stopSpirit Airlines
10h 08mSEA-SMF
$79
5/22Çar
1 stop
24h 42mLAX-SEA
5/29Çar
1 stop
12h 17mSEA-LAX
$93
6/4Sal
1 stop
9h 49mLAX-SEA
6/11Sal
nonstop
2h 47mSEA-LAX
$101
6/4Sal
nonstopDelta
2h 56mLAX-SEA
6/11Sal
nonstopDelta
2h 46mSEA-LAX
$137
6/4Sal
nonstopDelta
2h 17mSFO-SEA
6/11Sal
nonstopDelta
2h 18mSEA-SFO
$149
6/12Çar
nonstopAlaska Airlines
2h 08mOAK-SEA
6/12Çar
nonstopAlaska Airlines
2h 04mSEA-OAK
$157
6/4Sal
nonstopAlaska Airlines
2h 51mSNA-SEA
6/11Sal
nonstopAlaska Airlines
2h 47mSEA-SNA
$157

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Recent one-way flight deals

6/5Çar
nonstopFrontier
2h 53mONT-SEA
$29
6/5Çar
nonstopFrontier
2h 53mONT-SEA
$30
6/4Sal
1 stopSpirit Airlines
9h 49mLAX-SEA
$32
6/4Sal
1 stopSpirit Airlines
13h 36mSMF-SEA
$32
6/5Çar
nonstopAlaska Airlines
2h 51mLAX-SEA
$65
6/5Çar
nonstopAlaska Airlines
2h 57mLAX-SEA
$66
6/4Sal
nonstopDelta
2h 45mLAX-SEA
$69
7/9Sal
nonstopDelta
2h 17mSFO-SEA
$75
6/3Pzt
1 stop
11h 06mFAT-SEA
$77
6/19Çar
1 stop
15h 31mFAT-SEA
$98

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Last minute flights from California to Seattle

Last minute flight, train and bus deals

5/10Cum
multi-stopSpirit Airlines
10h 02mLAX-SEA
5/13Pzt
multi-stopSpirit Airlines
12h 17mSEA-LAX
$176
5/9Per
multi-stopSpirit Airlines
10h 51mBUR-SEA
5/22Çar
multi-stopSpirit Airlines
5h 10mSEA-BUR
$200
5/11Cmt
multi-stopFrontier
9h 38mONT-SEA
5/22Çar
nonstopFrontier
2h 44mSEA-ONT
$202
5/10Cum
multi-stop
12h 15mLAX-SEA
5/13Pzt
multi-stop
24h 12mSEA-LAX
$205
5/9Per
multi-stopFrontier
22h 00mLAX-SEA
5/23Per
multi-stopFrontier
8h 17mSEA-LAX
$208
5/9Per
multi-stop
12h 31mLAX-SEA
5/20Pzt
multi-stop
10h 19mSEA-LAX
$210
5/10Cum
multi-stopAmerican Airlines
7h 40mLAX-SEA
5/26Paz
nonstopAmerican Airlines
2h 51mSEA-LAX
$296
5/11Cmt
nonstopAlaska Airlines
2h 46mONT-SEA
5/18Cmt
nonstopAlaska Airlines
2h 30mSEA-ONT
$332
5/10Cum
nonstopAlaska Airlines
2h 52mLAX-SEA
6/14Cum
nonstopAlaska Airlines
2h 48mSEA-LAX
$352
5/11Cmt
multi-stopAmerican Airlines
7h 40mLAX-SEA
5/19Paz
nonstopAmerican Airlines
2h 51mSEA-LAX
$361

Search by stops

Search by airline

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