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Cheap flights from Seattle to California from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to California departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Frontier Logo
8:43 pm - 11:50 pmSEA-ONT
27h 07m1 stop
Frontier Logo
10:30 am - 1:26 pmONT-SEA
2h 56mnonstop
$107Frontier
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Fri, Oct 24 - Mon, Oct 27
Frontier Logo
7:17 pm - 9:58 pmSEA-ONT
2h 41mnonstop
Frontier Logo
8:02 am - 10:55 amONT-SEA
2h 53mnonstop
$108Frontier
Find Deal
Fri, Nov 14 - Mon, Nov 17
Alaska Airlines Logo
7:00 am - 9:16 amSEA-SFO
2h 16mnonstop
Alaska Airlines Logo
11:22 am - 1:38 pmSFO-SEA
2h 16mnonstop
$131Alaska Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 14
Alaska Airlines Logo
2:16 pm - 4:53 pmSEA-LAS
2h 37mnonstop
Alaska Airlines Logo
7:35 pm - 10:30 pmLAS-SEA
2h 55mnonstop
$131Alaska Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 7
Delta Logo
10:25 am - 12:43 pmSEA-SFO
2h 18mnonstop
Delta Logo
10:30 am - 12:52 pmSFO-SEA
2h 22mnonstop
$137Delta
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Tue, Oct 14 - Tue, Oct 21
Delta Logo
4:45 pm - 6:55 pmSEA-SJC
2h 10mnonstop
Delta Logo
2:21 pm - 4:42 pmSJC-SEA
2h 21mnonstop
$137Delta
Find Deal
Tue, Oct 14 - Tue, Oct 21
Southwest Logo
7:05 am - 9:15 amSEA-OAK
2h 10mnonstop
Southwest Logo
8:35 pm - 10:45 pmOAK-SEA
2h 10mnonstop
$137Southwest
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Sat, Oct 18 - Sat, Oct 25
Southwest Logo
3:50 pm - 6:05 pmSEA-SJC
2h 15mnonstop
Southwest Logo
11:55 am - 6:40 pmSJC-SEA
6h 45m2 stops
$152Southwest
Find Deal
Sat, Oct 25 - Tue, Oct 28
United Airlines Logo
3:28 pm - 8:49 pmSEA-SAN
5h 21m1 stop
United Airlines Logo
11:08 am - 9:15 pmSAN-SEA
10h 07m2 stops
$182United Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
United Airlines Logo
5:31 pm - 7:44 pmSEA-SFO
2h 13mnonstop
United Airlines Logo
9:44 am - 12:02 pmSFO-SEA
2h 18mnonstop
$186United Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 12

Frontier flights from Seattle to California

Our best Frontier deals on Seattle to California flight tickets
Frontier
Oct 24
SEA8:43 pmSeattle/Tacoma Intl
27h 07m
1 stop
ONT11:50 pmOntario
Oct 27
ONT10:30 amOntario
2h 56m
SEA1:26 pmSeattle/Tacoma Intl
$107
Find similar
Frontier
Dec 5
SEA10:05 pmSeattle/Tacoma Intl
2h 37m
LAS12:42 amLas Vegas Harry Reid Intl
Dec 8
LAS10:45 amLas Vegas Harry Reid Intl
2h 56m
SEA1:41 pmSeattle/Tacoma Intl
$108
Find similar
Frontier
Nov 3
SEA11:43 amSeattle/Tacoma Intl
2h 46m
LAS2:29 pmLas Vegas Harry Reid Intl
Nov 15
LAS3:29 pmLas Vegas Harry Reid Intl
3h 03m
SEA6:32 pmSeattle/Tacoma Intl
$109
Find similar

Delta flights from Seattle to California

Our best Delta deals on Seattle to California flight tickets
Delta
Oct 14
SEA10:25 amSeattle/Tacoma Intl
2h 18m
SFO12:43 pmSan Francisco
Oct 21
SFO10:30 amSan Francisco
2h 22m
SEA12:52 pmSeattle/Tacoma Intl
$137
Find similar
Delta
Oct 31
SEA12:00 pmSeattle/Tacoma Intl
2h 39m
LAS2:39 pmLas Vegas Harry Reid Intl
Nov 5
LAS5:59 pmLas Vegas Harry Reid Intl
2h 51m
SEA8:50 pmSeattle/Tacoma Intl
$153
Find similar
Delta
Oct 22
SEA7:50 pmSeattle/Tacoma Intl
2h 18m
SJC10:08 pmSan Jose
Oct 26
SJC7:15 amSan Jose
2h 30m
SEA9:45 amSeattle/Tacoma Intl
$157
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Seattle to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Fri 10/24

8:43 pm-11:50 pm

1 stop27h 07m

Ontario

Mon 10/27

10:30 am-1:26 pm

Nonstop2h 56m

$107

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Fri 11/14

7:17 pm-9:58 pm

Nonstop2h 41m

Ontario

Mon 11/17

8:02 am-10:55 am

Nonstop2h 53m

$108

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 10/14

7:00 am-9:16 am

Nonstop2h 16m

San Francisco

Tue 10/14

11:22 am-1:38 pm

Nonstop2h 16m

$131

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 10/7

2:16 pm-4:53 pm

Nonstop2h 37m

Las Vegas Harry Reid Intl

Tue 10/7

7:35 pm-10:30 pm

Nonstop2h 55m

$131

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 10/14

10:25 am-12:43 pm

Nonstop2h 18m

San Francisco

Tue 10/21

10:30 am-12:52 pm

Nonstop2h 22m

$137

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 10/14

4:45 pm-6:55 pm

Nonstop2h 10m

San Jose

Tue 10/21

2:21 pm-4:42 pm

Nonstop2h 21m

$137

SeattleOakland

SEA - OAK

SEAOAK

Seattle/Tacoma Intl

Sat 10/18

7:05 am-9:15 am

Nonstop2h 10m

Oakland

Sat 10/25

8:35 pm-10:45 pm

Nonstop2h 10m

$137

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 10/25

3:50 pm-6:05 pm

Nonstop2h 15m

San Jose

Tue 10/28

11:55 am-6:40 pm

2 stops6h 45m

$152

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Sat 10/11

3:28 pm-8:49 pm

1 stop5h 21m

San Diego

Tue 10/14

11:08 am-9:15 pm

2 stops10h 07m

$182

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 10/9

5:31 pm-7:44 pm

Nonstop2h 13m

San Francisco

Sun 10/12

9:44 am-12:02 pm

Nonstop2h 18m

$186

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to California from

How to get the cheapest flight ticket from Seattle to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to California?

The month of March is another great option to travel to California, with average flight prices from Seattle averaging around $160.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from Seattle to California is on a Friday. Travelers who choose to depart for California on a Friday will often find tickets for as low as $271. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to California on Monday is $375.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is at noon when flights can be purchased for as low as $248. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $342 on average. Flights to California from Seattle in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Seattle/Tacoma Intl to California flight route?

Fly from Seattle/Tacoma Intl to Ontario for the best Seattle/Tacoma Intl - California flight prices

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $211 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Seattle for as low as $179 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to California flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to California flights?

You could potentially save up to 32% on your flight if you consider stops on a Seattle to California flight.

Cheap Seattle to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to California

Best Price Found

$107

Fastest flight time

2h 05m

Direct flights

Every day

Airports in California

3 airports
The best one-way flight to California from Seattle in the past 72 hours is $107. The best round-trip flight deal from Seattle to California found on momondo in the last 72 hours is $158.
The fastest flight from Seattle to California takes 2h 05m
Direct flights go from Seattle to California every day.
There are 3 airports near California: Oakland (OAK), San Jose (SJC), San Francisco (SFO)
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to California?

    Prices for flights from Seattle/Tacoma Intl Airport to California refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to California?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to California?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to California.

  • What documentation or ID do you need to fly to California?

    The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to California?

Best airlines flying from Seattle to California

Compare and see reviews for airlines that fly from Seattle to California with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $46Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $70Free CancellationRating
6.3
8,019 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $88Free CancellationRating
7.8
2,724 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $98Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Alaska AirlinesPriceFrom $116Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $122Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
SouthwestPriceFrom $126Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $167Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to California?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to California. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to California with flexible booking policies on momondo?

Flights from Seattle to California with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to California?

momondo provides multiple filters to help you find the best flight to California from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to California right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to California flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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