How popular is this Seattle to California flight route?

Within the past month, 5 users have taken a look at flights from Seattle/Tacoma Intl to California.

How long is the flight from Seattle to California?

Airlines like Delta, Alaska Airlines, and Southwest fly from Seattle to California in about 2h 51m. The time it takes to get you to your destination is usually consistent. There are 1051 mi between Seattle and California. Most flights are nonstop.

What are the cheapest airlines to fly from Seattle to California one-way?

£46 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from £54 and £68, respectively.

In terms of precipitation, rainfall in California ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the most popular routes from Seattle to California?

While some choose either Seattle/Tacoma Intl - Los Angeles or Seattle/Tacoma Intl - Ontario, Seattle/Tacoma Intl - San Francisco is the most popular route from Seattle to California.

What are the cheapest flights from Seattle to California?

Looking for the cheapest flight from Seattle to California? While on average our users pay £167, our data indicates the cheapest price to be £48. The most popular route (Seattle/Tacoma Intl - San Francisco), is priced around £113.

What are the most reliable airlines from Seattle to California?

No one likes to see their flight delayed. When booking a flight from Seattle to California consider choosing Philippine Airlines (100%), United Airlines (91%) or EL AL (90%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Seattle to California?

The most popular airlines flying from Seattle to California are Alaska Airlines, Frontier and Delta. Something to consider prior to booking your flight.

What airport do you fly from for flights from Seattle to California?

Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to California.

Can I find deals for flights from Seattle to California that include hotel bookings?

Yes. In addition to deals on Seattle to California flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Seattle to California?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to California.

Can I find deals for business class flights from Seattle to California?

Yes. Cheapflights offers flight deals from Seattle to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£64+ Cheap Flights from Seattle to California

Cheap flight deals from Seattle to California

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Seattle to California
Explore the most affordable flight options available from Seattle to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Sat 19/921:45 -

Nonstop2h 40m

Tue 22/906:50 -

Nonstop2h 52m

Deal found 16/8£99

Mon 28/921:45 -

1 stop18h 38m

Mon 5/1015:35 -

Nonstop3h 01m

Deal found 14/8£103

Tue 15/910:57 -

Nonstop2h 47m

Tue 22/906:30 -

1 stop12h 06m

Deal found 15/8£110

Sat 19/916:27 -

1 stop7h 43m

Tue 22/915:35 -

Nonstop3h 01m

Deal found 18/8£112

Tue 13/1020:00 -

Nonstop2h 46m

Wed 14/1006:05 -

1 stop9h 07m

Deal found 18/8£112

Sat 12/911:33 -

Nonstop2h 28m

Sat 19/911:32 -

Nonstop2h 25m

Deal found 19/8£116

Wed 16/920:40 -

Nonstop2h 55m

Tue 22/915:50 -

Nonstop3h 02m

Deal found 18/8£116

Tue 15/920:43 -

Nonstop2h 11m

Thu 24/906:01 -

Nonstop2h 07m

Deal found 18/8£116

Sat 12/907:15 -

Nonstop2h 54m

Tue 15/913:38 -

Nonstop3h 02m

Deal found 16/8£117

Sat 19/910:53 -

Nonstop2h 52m

Fri 25/917:44 -

Nonstop2h 56m

Deal found 18/8£120

Sat 19/920:15 -

Nonstop2h 49m

Fri 25/922:04 -

1 stop11h 38m

Deal found 18/8£120

Sat 3/1009:45 -

Nonstop2h 10m

Tue 6/1018:00 -

1 stop4h 55m

Deal found 18/8£120

Best flights from Seattle to California
Discover carefully curated flight deals from Seattle to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Wed 28/1016:54 -

Nonstop2h 49m

Thu 5/1106:16 -

Nonstop3h 12m

Deal found 16/8£116

Wed 21/1007:30 -

Nonstop2h 55m

Thu 22/1007:25 -

Nonstop3h 05m

Deal found 16/8£116

Thu 15/1021:35 -

Nonstop2h 21m

Fri 16/1017:45 -

Nonstop2h 19m

Deal found 14/8£129

Wed 28/1013:16 -

1 stop6h 23m

Tue 3/1109:39 -

1 stop6h 48m

Deal found 14/8£163

Sat 10/1020:35 -

Nonstop2h 51m

Sat 17/1006:15 -

Nonstop3h 13m

Deal found 17/8£116

Sat 12/918:25 -

Nonstop2h 15m

Sat 19/916:15 -

Nonstop2h 10m

Deal found 19/8£116

Mon 28/920:43 -

Nonstop2h 11m

Mon 5/1019:53 -

Nonstop2h 07m

Deal found 14/8£116

Fri 6/1121:35 -

Nonstop2h 21m

Mon 9/1117:44 -

Nonstop2h 20m

Deal found 17/8£129

Sat 3/1009:45 -

Nonstop2h 10m

Tue 6/1018:00 -

1 stop4h 55m

Deal found 18/8£120

Sat 10/1021:35 -

Nonstop2h 21m

Sun 11/1017:45 -

Nonstop2h 19m

Deal found 16/8£134

Wed 30/918:40 -

Nonstop2h 15m

Wed 7/1011:35 -

1 stop8h 15m

Deal found 16/8£123

Tue 5/117:30 -

1 stop4h 38m

Mon 11/111:11 -

1 stop6h 56m

Deal found 18/8£163

Tue 22/917:30 -

Nonstop2h 55m

Wed 30/909:30 -

1 stop5h 40m

Deal found 17/8£123

Sat 12/907:08 -

Nonstop2h 24m

Sat 19/906:17 -

Nonstop2h 15m

Deal found 19/8£145

Fri 25/908:25 -

Nonstop2h 27m

Mon 5/1017:45 -

Nonstop2h 29m

Deal found 14/8£146

Fri 16/1007:40 -

Nonstop2h 55m

Tue 20/1017:25 -

1 stop6h 30m

Deal found 18/8£123

Wed 23/906:25 -

1 stop5h 40m

Sat 26/916:40 -

Nonstop3h 00m

Deal found 19/8£123

Mon 19/1014:59 -

Nonstop2h 53m

Sat 31/1008:50 -

1 stop4h 33m

Deal found 14/8£151

Sat 12/1212:15 -

Nonstop3h 06m

Sun 13/1209:15 -

1 stop6h 39m

Deal found 19/8£187

Wed 16/908:30 -

Nonstop2h 55m

Thu 24/914:00 -

1 stop4h 50m

Deal found 18/8£123

Sat 17/1016:54 -

1 stop5h 58m

Tue 20/1008:02 -

Nonstop2h 16m

Deal found 15/8£155

Thu 1/1009:05 -

1 stop6h 24m

Mon 5/1019:10 -

Nonstop2h 49m

Deal found 16/8£191

Sat 17/1005:30 -

1 stop6h 32m

Tue 20/1016:53 -

1 stop5h 12m

Deal found 15/8£175

Sat 12/909:15 -

1 stop6h 15m

Tue 15/918:05 -

Nonstop2h 15m

Deal found 17/8£123

Sat 14/1113:41 -

Nonstop2h 10m

Tue 17/1115:40 -

1 stop5h 49m

Deal found 15/8£155

Wed 30/906:30 -

1 stop5h 23m

Sat 3/1014:23 -

2 stops6h 40m

Deal found 14/8£194

Sat 5/1212:00 -

Nonstop2h 50m

Sun 13/1207:35 -

Nonstop3h 00m

Deal found 14/8£179

Wed 16/912:55 -

1 stop6h 55m

Tue 22/905:45 -

Nonstop2h 05m

Deal found 18/8£123

Mon 14/920:49 -

1 stop12h 34m

Mon 21/906:17 -

Nonstop2h 15m

Deal found 17/8£155

Fri 11/917:20 -

1 stop7h 11m

Sun 20/906:00 -

1 stop6h 20m

Deal found 14/8£197

Find flight deals from Seattle to California

Round-trip from	£99
One-way from	£64
Popular in	July
Cheapest in	March
Average price	£202
Good round-trip deal	£167 or less
Good one-way deal	£209 or less

Frontier
19/9-22/9
Nonstop
5h 32m total
Seattle to California

Search Deals

Frontier
10/10
1 total stop
24h 08m total
Seattle to California

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£16 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from Seattle/Tacoma Intl to California.

Search Deals

Price to beat on a one-way flight from Seattle/Tacoma Intl to California.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Wed 28/10

16:54-19:43

Nonstop2h 49m

San Diego

Thu 5/11

06:16-09:28

Nonstop3h 12m

£116

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Wed 21/10

07:30-10:25

Nonstop2h 55m

San Diego

Thu 22/10

07:25-10:30

Nonstop3h 05m

£116

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Sat 10/10

20:35-23:26

Nonstop2h 51m

San Diego

Sat 17/10

06:15-09:28

Nonstop3h 13m

£116

SeattleOakland

SEA Seattle/Tacoma Intl - OAK Oakland

SEAOAK

Seattle/Tacoma Intl

Sat 12/9

18:25-20:40

Nonstop2h 15m

Oakland

Sat 19/9

16:15-18:25

Nonstop2h 10m

£116

Fastest return journey

SeattleOakland

SEA Seattle/Tacoma Intl - OAK Oakland

SEAOAK

Seattle/Tacoma Intl

Mon 28/9

20:43-22:54

Nonstop2h 11m

Oakland

Mon 5/10

19:53-22:00

Nonstop2h 07m

£116

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Sat 3/10

09:45-11:55

Nonstop2h 10m

San Jose

Tue 6/10

18:00-22:55

1 stop4h 55m

£120

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Wed 30/9

18:40-20:55

Nonstop2h 15m

San Jose

Wed 7/10

11:35-19:50

1 stop8h 15m

£123

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Tue 22/9

17:30-20:25

Nonstop2h 55m

San Diego

Wed 30/9

09:30-15:10

1 stop5h 40m

£123

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Fri 16/10

07:40-10:35

Nonstop2h 55m

San Diego

Tue 20/10

17:25-23:55

1 stop6h 30m

£123

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Wed 23/9

06:25-12:05

1 stop5h 40m

San Diego

Sat 26/9

16:40-19:40

Nonstop3h 00m

£123

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Seattle to California

Have a flexible travel schedule? Discover the best time to fly to California from Seattle with our price prediction graph.

SEA-SAN

SEA-SFO

SEA-BUR

SEA-OAK

SEA-SJC

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to California

SEA-USCA

SEA-SAN

SEA-SFO

SEA-BUR

SEA-OAK

What is the cheapest month to book a flight from Seattle to California?

Currently, January is the cheapest month in which you can book a flight from Seattle to California (average of £163). Flying from Seattle to California in July is currently the most expensive (average of £239). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to CA?

A simple way to save on the total cost of your ticket is to fly from Seattle to California in the afternoon. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the evening.

Weekly flight availability from Seattle to California

The most flights from SEA to USCA are scheduled on a Tuesday (110 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).

How much does it cost for a return flight from Seattle to California?

Airfare is below average for this route at the moment.

Seattle to California flights typically cost between £149 and £255 in September.
The cheapest return price found within the last 5 days was £112 on Frontier (19 Sept–22 Sept).

How far ahead should I book a flight from Seattle to California?

To ensure you get the cheapest price possible for a flight from Seattle to California, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing California

See what other customers who have flown with Alaska Airlines,Delta, andFrontier from Seattle to California have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

7.9

Good

12,816 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Alaska Airlines

7.9

Good

12,816 reviews

Alaska Airlines

7.9

Good

12,816 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Delta

7.8

Good

8,501 reviews

Alaska Airlines

7.9

Good

12,816 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Frontier

5.6

Fair

2,659 reviews

Alaska Airlines

7.9

Good

12,816 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

What airport do you fly from for flights from Seattle to California?
Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to California.
How popular is this Seattle to California flight route?
Within the past month, 5 users have taken a look at flights from Seattle/Tacoma Intl to California.
How long is the flight from Seattle to California?
Airlines like Delta, Alaska Airlines, and Southwest fly from Seattle to California in about 2h 51m. The time it takes to get you to your destination is usually consistent. There are 1051 mi between Seattle and California. Most flights are nonstop.
What are the cheapest airlines to fly from Seattle to California one-way?
£46 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from £54 and £68, respectively.
What are the most popular routes from Seattle to California?
While some choose either Seattle/Tacoma Intl - Los Angeles or Seattle/Tacoma Intl - Ontario, Seattle/Tacoma Intl - San Francisco is the most popular route from Seattle to California.
What are the most reliable airlines from Seattle to California?
No one likes to see their flight delayed. When booking a flight from Seattle to California consider choosing Philippine Airlines (100%), United Airlines (91%) or EL AL (90%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Seattle to California?
Looking for the cheapest flight from Seattle to California? While on average our users pay £167, our data indicates the cheapest price to be £48. The most popular route (Seattle/Tacoma Intl - San Francisco), is priced around £113.
Can I find deals for flights from Seattle to California that include hotel bookings?
Yes. In addition to deals on Seattle to California flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Seattle to California?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to California.
Can I find deals for business class flights from Seattle to California?
Yes. Cheapflights offers flight deals from Seattle to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to California?
Currently, January is the cheapest month in which you can book a flight from Seattle to California (average of £163). Flying from Seattle to California in July is currently the most expensive (average of £239). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top 3 airlines flying from Seattle to California

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest£48	Average£79	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
Alaska Airlines	Cheapest£132	Average£209	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Delta	Cheapest£222	Average£230	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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How does Cheapflights help users find flights from Seattle to California?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to California from Seattle today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Seattle to California?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to California for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to California with no change fees?

Yes, we can. To see specific flights from Seattle to California with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to California become cheaper?

Yes! Start tracking prices for Seattle to California flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Seattle to California from £64

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to California

Cheapest flights from Seattle to CaliforniaExplore the most affordable flight options available from Seattle to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Explore the most affordable flight options available from Seattle to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Best flights from Seattle to CaliforniaDiscover carefully curated flight deals from Seattle to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Discover carefully curated flight deals from Seattle to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Direct flights from Seattle to CaliforniaExplore direct flight options from Seattle to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 August 2026.

Explore direct flight options from Seattle to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 August 2026.

Last-minute flights from Seattle to CaliforniaDiscover last-minute flight deals from Seattle to California. Data last updated 19 August 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to California. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Seattle to CaliforniaSearch for one-way flight options from Seattle to California. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Search for one-way flight options from Seattle to California. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Find flight deals from Seattle to California

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to California that are best for you.

Best time to book a flight from Seattle to California

Have a flexible travel schedule? Discover the best time to fly to California from Seattle with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Seattle to California?

What is the cheapest time of day to fly from SEA to CA?

Find hourly flight availability from Seattle to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2026.

A simple way to save on the total cost of your ticket is to fly from Seattle to California in the afternoon. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the evening.

Weekly flight availability from Seattle to California

Explore weekly flight availability from Seattle to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 August 2026.

The most flights from SEA to USCA are scheduled on a Tuesday (110 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).

How much does it cost for a return flight from Seattle to California?

Airfare is below average for this route at the moment.

Seattle to California flights typically cost between £149 and £255 in September.The cheapest return price found within the last 5 days was £112 on Frontier (19 Sept–22 Sept).

How far ahead should I book a flight from Seattle to California?

To ensure you get the cheapest price possible for a flight from Seattle to California, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing California

See what other customers who have flown with Alaska Airlines,Delta, andFrontier from Seattle to California have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Seattle to California?

How popular is this Seattle to California flight route?

How long is the flight from Seattle to California?

What are the cheapest airlines to fly from Seattle to California one-way?

What are the most popular routes from Seattle to California?

What are the most reliable airlines from Seattle to California?

What are the cheapest flights from Seattle to California?

Can I find deals for flights from Seattle to California that include hotel bookings?

How can I find direct flights from Seattle to California?

Can I find deals for business class flights from Seattle to California?

What is the cheapest month to book a flight from Seattle to California?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to California

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to California by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Seattle to California by cabin class

Find flights from Seattle to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seattle and California flights

Browse other Seattle and California flight options. Last updated on 19 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 3 airlines flying from Seattle to California

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to California?

Why should you use Cheapflights to find cheap flight tickets from Seattle to California?

Can Cheapflights find flights from Seattle to California with no change fees?

Can Cheapflights notify me if prices for flights from Seattle to California become cheaper?

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Travel Smart

Cheapest flights from Seattle to California
Explore the most affordable flight options available from Seattle to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Best flights from Seattle to California
Discover carefully curated flight deals from Seattle to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Direct flights from Seattle to California
Explore direct flight options from Seattle to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 August 2026.

Last-minute flights from Seattle to California
Discover last-minute flight deals from Seattle to California. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Seattle to California
Search for one-way flight options from Seattle to California. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Seattle to California flights typically cost between £149 and £255 in September.
The cheapest return price found within the last 5 days was £112 on Frontier (19 Sept–22 Sept).