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Cheap flights from Seattle to California from £43

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 11/10. 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 return flights

Frontier Logo
12:58 - 22:50SEA-LAS
9h 52m1 stop
Frontier Logo
15:29 - 18:32LAS-SEA
3h 03mdirect
£83Frontier
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Delta Logo
18:05 - 20:36SEA-LAS
2h 31mdirect
Delta Logo
10:52 - 13:50LAS-SEA
2h 58mdirect
£86Delta
Find Deal
Sat, 11 Oct - Thu, 16 Oct
Southwest Logo
05:40 - 13:45SEA-LAS
8h 05m1 stop
Southwest Logo
19:40 - 22:30LAS-SEA
2h 50mdirect
£93Southwest
Find Deal
Wed, 12 Nov - Tue, 18 Nov
Alaska Airlines Logo
08:00 - 10:22SEA-SFO
2h 22mdirect
Alaska Airlines Logo
11:22 - 13:38SFO-SEA
2h 16mdirect
£96Alaska Airlines
Find Deal
Wed, 8 Oct - Wed, 8 Oct
Alaska Airlines Logo
14:16 - 16:53SEA-LAS
2h 37mdirect
Alaska Airlines Logo
19:35 - 22:30LAS-SEA
2h 55mdirect
£96Alaska Airlines
Find Deal
Tue, 7 Oct - Tue, 7 Oct
Southwest Logo
06:15 - 12:20SEA-LAS
6h 05m2 stops
Southwest Logo
20:10 - 22:55LAS-SEA
2h 45mdirect
£97Southwest
Find Deal
Tue, 28 Oct - Wed, 29 Oct
United Airlines Logo
08:42 - 10:59SEA-SFO
2h 17mdirect
United Airlines Logo
12:10 - 14:24SFO-SEA
2h 14mdirect
£100United Airlines
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Hawaiian Airlines Logo
05:20 - 08:55SEA-SFO
3h 35m1 stop
Hawaiian Airlines Logo
13:11 - 19:10SFO-SEA
5h 59m1 stop
£104Hawaiian Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
United Airlines Logo
15:28 - 17:45SEA-SFO
2h 17mdirect
United Airlines Logo
21:00 - 23:15SFO-SEA
2h 15mdirect
£115United Airlines
Find Deal
Sat, 11 Oct - Fri, 17 Oct
Hawaiian Airlines Logo
15:05 - 17:20SEA-SJC
2h 15mdirect
Hawaiian Airlines Logo
17:45 - 20:00SJC-SEA
2h 15mdirect
£115Hawaiian Airlines
Find Deal
Fri, 10 Oct - Sat, 25 Oct

Frontier flights from Seattle to California

Our best Frontier deals on Seattle to California flight tickets
Frontier
31 Oct
SEA12:58Seattle/Tacoma Intl
9h 52m
1 stop
LAS22:50Las Vegas Harry Reid Intl
7 Nov
LAS15:29Las Vegas Harry Reid Intl
3h 03m
SEA18:32Seattle/Tacoma Intl
£83
Find similar
Frontier
24 Oct
SEA13:02Seattle/Tacoma Intl
2h 49m
LAX15:51Los Angeles
27 Oct
LAX21:17Los Angeles
14h 56m
1 stop
SEA12:13Seattle/Tacoma Intl
£97
Find similar
Frontier
1 Nov
SEA10:08Seattle/Tacoma Intl
2h 49m
LAX12:57Los Angeles
8 Nov
LAX11:40Los Angeles
24h 17m
1 stop
SEA11:57Seattle/Tacoma Intl
£98
Find similar

United Airlines flights from Seattle to California

Our best United Airlines deals on Seattle to California flight tickets
United Airlines
15 Oct
SEA08:42Seattle/Tacoma Intl
2h 17m
SFO10:59San Francisco
22 Oct
SFO12:10San Francisco
2h 14m
SEA14:24Seattle/Tacoma Intl
£100
Find similar
United Airlines
11 Oct
SEA15:28Seattle/Tacoma Intl
2h 17m
SFO17:45San Francisco
17 Oct
SFO21:00San Francisco
2h 15m
SEA23:15Seattle/Tacoma Intl
£115
Find similar
United Airlines
16 Oct
SEA17:26Seattle/Tacoma Intl
2h 45m
LAX20:11Los Angeles
24 Oct
LAX18:58Los Angeles
2h 55m
SEA21:53Seattle/Tacoma Intl
£122
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 18 September 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

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 31/10

12:58-22:50

1 stop9h 52m

Las Vegas Harry Reid Intl

Fri 7/11

15:29-18:32

Nonstop3h 03m

£83

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 11/10

18:05-20:36

Nonstop2h 31m

Las Vegas Harry Reid Intl

Thu 16/10

10:52-13:50

Nonstop2h 58m

£86

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 12/11

05:40-13:45

1 stop8h 05m

Las Vegas Harry Reid Intl

Tue 18/11

19:40-22:30

Nonstop2h 50m

£93

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 8/10

08:00-10:22

Nonstop2h 22m

San Francisco

Wed 8/10

11:22-13:38

Nonstop2h 16m

£96

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 7/10

14:16-16:53

Nonstop2h 37m

Las Vegas Harry Reid Intl

Tue 7/10

19:35-22:30

Nonstop2h 55m

£96

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 28/10

06:15-12:20

2 stops6h 05m

Las Vegas Harry Reid Intl

Wed 29/10

20:10-22:55

Nonstop2h 45m

£97

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 15/10

08:42-10:59

Nonstop2h 17m

San Francisco

Wed 22/10

12:10-14:24

Nonstop2h 14m

£100

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 1/11

05:20-08:55

1 stop3h 35m

San Francisco

Sat 8/11

13:11-19:10

1 stop5h 59m

£104

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 11/10

15:28-17:45

Nonstop2h 17m

San Francisco

Fri 17/10

21:00-23:15

Nonstop2h 15m

£115

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 10/10

15:05-17:20

Nonstop2h 15m

San Jose

Sat 25/10

17:45-20:00

Nonstop2h 15m

£115

Flights are sorted by cheapest return 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?

If you are unable to visit California during the month of January, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around £117.

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

The cheapest day to depart on your flight to California is on a Saturday when prices can be found for as low as £76. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £460.

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

The cheapest time of day to fly to California is in the morning when flights can be purchased for as low as £174. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £460.

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

Fly from Seattle/Tacoma Intl to San Francisco 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 £155 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Seattle for as low as £131 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?

No. A direct flight is the cheapest option for a flight between Seattle to California.

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

£73

Fastest flight time

1h 44m

Direct flights

Every day

Airports in California

4 airports
The best one-way flight to California from Seattle in the past 72 hours is £73. The best return flight deal from Seattle to California found on momondo in the last 72 hours is £148.
The fastest flight from Seattle to California takes 1h 44m
Direct flights go from Seattle to California every day.
There are 4 airports near California: Reno (RNO), Oakland (OAK), San Jose (SJC), San Francisco (SFO)
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  • 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 are updated 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable 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
Alaska AirlinesPriceFrom £81Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to California for you.

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

All flight searches from Seattle to California on momondo can be filtered to show those which offer flexible booking policies.

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?

Yes. momondo can track prices for Seattle to California flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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