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Cheap flights from Seattle to California from C$ 88

SEA — LAX
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to California

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to California

Thu 22/106:15 a.m. -
1 stop5h 45m
Sun 25/1010:05 p.m. -
Nonstop2h 10m
Deal found 10/9C$ 149
Thu 5/115:15 a.m. -
2 stops7h 35m
Sun 8/115:05 a.m. -
Nonstop2h 00m
Deal found 10/9C$ 156
Sun 18/108:00 p.m. -
Nonstop2h 46m
Tue 20/103:35 p.m. -
Nonstop3h 10m
Deal found 12/9C$ 160
Sat 17/104:00 p.m. -
Nonstop1h 55m
Sun 18/107:30 a.m. -
Nonstop2h 06m
Deal found 10/9C$ 160
Sat 24/108:00 p.m. -
Nonstop2h 46m
Fri 30/109:57 p.m. -
1 stop13h 02m
Deal found 10/9C$ 161
Wed 28/108:09 p.m. -
Nonstop2h 50m
Sat 31/106:15 a.m. -
1 stop8h 57m
Deal found 10/9C$ 163
Sat 3/105:25 a.m. -
1 stop6h 15m
Sat 10/103:25 p.m. -
1 stop7h 00m
Deal found 11/9C$ 163
Sun 25/108:00 p.m. -
Nonstop2h 46m
Sat 31/103:41 p.m. -
Nonstop3h 13m
Deal found 10/9C$ 165
Thu 22/108:00 p.m. -
Nonstop2h 46m
Fri 30/102:31 p.m. -
1 stop24h 41m
Deal found 11/9C$ 167
Mon 5/108:15 p.m. -
Nonstop2h 49m
Wed 7/103:09 p.m. -
Nonstop3h 01m
Deal found 11/9C$ 168
Thu 5/118:35 a.m. -
Nonstop2h 05m
Mon 9/117:43 p.m. -
Nonstop2h 22m
Deal found 10/9C$ 169
Sat 17/108:00 p.m. -
Nonstop2h 46m
Thu 22/103:35 p.m. -
Nonstop3h 10m
Deal found 12/9C$ 171

Find flight deals from Seattle to California

Round-trip from

C$ 149

One-way from

C$ 88

Popular in

July

Cheapest in

March

Average price

C$ 382

Good round-trip deal

C$ 196 or less

Good one-way deal

C$ 80 or less
Southwest
  • Southwest
  • 26/10-31/10
  • 1 total stop
  • 7h 30m total
  • Seattle to California
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Frontier
  • Frontier
  • 2/10-31/12
  • 1 total stop
  • 22h 29m total
  • Seattle to California
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to California.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to California.
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Cheapflights Fare Finder

 
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

Cheapest round-trip

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Tue 13/10

7:25 p.m.-9:47 p.m.

Nonstop2h 22m

San Francisco

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 110

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Mon 12/10

9:59 a.m.-12:58 p.m.

Nonstop2h 59m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 110

SeattleOakland

SEA Seattle/Tacoma Intl - OAK Oakland

SEAOAK

Seattle/Tacoma Intl

Mon 26/10

9:40 p.m.-11:55 p.m.

Nonstop2h 15m

Oakland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 110

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Wed 7/10

7:15 a.m.-10:07 a.m.

Nonstop2h 52m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 110

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Thu 12/11

7:33 p.m.-9:43 p.m.

Nonstop2h 10m

San Francisco

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 124

SeattleOntario

SEA Seattle/Tacoma Intl - ONT Ontario

SEAONT

Seattle/Tacoma Intl

Wed 16/12

4:40 p.m.-9:20 p.m.

1 stop4h 40m

Ontario

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 124

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Sat 3/10

1:22 p.m.-3:37 p.m.

Nonstop2h 15m

San Francisco

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 124

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Sat 10/10

8:36 p.m.-10:49 p.m.

Nonstop2h 13m

San Francisco

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 124

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles Los Angeles

SEALAX

Seattle/Tacoma Intl

Sat 10/10

11:40 a.m.-4:15 p.m.

1 stop4h 35m

Los Angeles Los Angeles

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 124

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Sat 14/11

6:33 p.m.-8:47 p.m.

Nonstop2h 14m

San Francisco

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 124

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
Estimated round-trip price

Cheapflights Insights

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

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 C$ 307). Flying from Seattle to California in June is currently the most expensive (average of C$ 449). 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?

When flying from Seattle to California, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 42% versus a flight at noon.

Weekly flight availability from Seattle to California

The most flights from SEA to USCA are scheduled on a Sunday (122 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (65 on average).

How much does it cost to fly round-trip from Seattle to California?

Airfare is below average for this route at the moment.
Seattle to California flights typically cost between C$ 268 and C$ 504 in October.
The cheapest round-trip price found within the last 5 days was C$ 160 on Frontier (18 Oct-20 Oct).

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

The price you pay for your flight from Seattle to California may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Seattle to California?

Travelers seeking maximum savings on their Seattle to California flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing California

See what other customers who have flown with Southwest,Alaska Airlines, andDelta 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.
Southwest
8.0
Very good
4,190 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Southwest
8.0
Very good
4,190 reviews
Southwest
8.0
Very good
4,190 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Alaska Airlines
7.9
Good
12,931 reviews
Southwest
8.0
Very good
4,190 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Delta
7.8
Good
8,568 reviews
Southwest
8.0
Very good
4,190 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
United Airlines
7.4
Good
10,209 reviews
Southwest
8.0
Very good
4,190 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Frontier
5.6
Fair
2,600 reviews
Southwest
8.0
Very good
4,190 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Related info for your journey

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

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to California. It is only a 18.4 km journey to Seattle/Tacoma Intl (SEA) from Seattle’s city centre.

  • How popular is this Seattle to California flight route?

    The Seattle/Tacoma Intl to California flight path was viewed by 198 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to California?

    Southwest, Delta, and Alaska Airlines can get you from Seattle to California in just under 5h 42m. Your travel time can differ by up to 5h 42m. The distance from Seattle to California is about 974 km. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as C$ 44 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from C$ 55 and Delta from C$ 81 one-way.

  • What are the most popular routes from Seattle to California?

    The most popular route from Seattle to California is Seattle/Tacoma Intl - Los Angeles Los Angeles. You may also consider Seattle/Tacoma Intl - San Francisco or Seattle/Tacoma Intl - Ontario.

  • What are the most reliable airlines from Seattle to California?

    Before booking your flight to California from Seattle, check out the most reliable airlines to get you to your destination on time: United Airlines (88%), Japan Airlines (85%), Porter Airlines( 85%).

  • What are the cheapest flights from Seattle to California?

    On average you can expect to pay C$ 292 for a flight from Seattle to California. The cheapest flight overall is C$ 97 while the most popular route, (Seattle/Tacoma Intl - Los Angeles Los Angeles) is currently priced at C$ 179.

  • 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 vacation 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 C$ 307). Flying from Seattle to California in June is currently the most expensive (average of C$ 449). 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

Top 7 airlines flying from Seattle to California

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 79AverageC$ 334FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 102AverageC$ 276FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 128AverageC$ 367FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 130AverageC$ 545FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Hawaiian AirlinesCheapestC$ 178AverageC$ 212FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
SouthwestCheapestC$ 190AverageC$ 353FlexibilityNo cancel feeOn-time63%
Search Southwest flights
American AirlinesCheapestC$ 193AverageC$ 424FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

Deals for Seattle to California flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to California from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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