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$50+ Cheap flights from Seattle (SEA) to California

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Seattle to California

Keep the following information in mind while searching for Seattle to California flight deals. Data was last updated June 30, 2025.

Round-trip from

$96
(FlightHub)

One-way from

$50
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$256

Good round-trip deal

$184 or less

Good one-way deal

$88 or less
From Seattle/Tacoma Intl to California
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One-way flight from Seattle/Tacoma Intl to California
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Highest demand for flights based on searches. 11% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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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Find flight deals from Seattle to California

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 June 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/225:30 pmSEA - LAS
Nonstop2h 28mSpirit Airlines
Tue 7/291:40 pmLAS - SEA
Nonstop2h 45mSpirit Airlines
Deal found 6/30$95
This Priceline deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:30 pmSEA - LAS
Nonstop2h 28mMultiple Airlines
Tue 8/54:07 pmLAS - SEA
1 stop7h 35mMultiple Airlines
Deal found 6/29$110
This Priceline deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:25 amSEA - LAS
1 stop6h 56mFrontier
Thu 8/288:21 amLAS - SEA
1 stop7h 24mFrontier
Deal found 6/28$116
This Frontier deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/221:42 pmSEA - ONT
Nonstop2h 54mFrontier
Sun 7/2710:03 amONT - SEA
Nonstop2h 50mFrontier
Deal found 6/30$129
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:40 pmSEA - SFO
Nonstop2h 19mMultiple Airlines
Sun 8/176:00 amSFO - SEA
Nonstop2h 04mMultiple Airlines
Deal found 6/29$133
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:05 amSEA - SFO
Nonstop2h 11mHawaiian Airlines
Sun 8/177:00 amSFO - SEA
Nonstop2h 05mHawaiian Airlines
Deal found 6/28$134
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/202:29 pmSEA - SFO
Nonstop2h 16mUnited Airlines
Tue 9/239:50 amSFO - SEA
Nonstop2h 17mUnited Airlines
Deal found 6/29$137
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:28 amSEA - SFO
Nonstop2h 23mDelta
Sun 8/175:55 amSFO - SEA
Nonstop2h 10mDelta
Deal found 6/30$138
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:40 pmSEA - SFO
Nonstop2h 19mAlaska Airlines
Sun 8/178:00 amSFO - SEA
1 stop6h 25mAlaska Airlines
Deal found 6/29$140
This Priceline deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:11 pmSEA - LAX
Nonstop2h 52mFrontier
Sun 8/243:46 pmLAX - SEA
Nonstop2h 51mFrontier
Deal found 6/28$145
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/79:45 pmSEA - SMF
Nonstop2h 00mHawaiian Airlines
Mon 8/116:15 amSMF - SEA
Nonstop2h 00mHawaiian Airlines
Deal found 6/28$147
This Alaska Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:25 amSEA - OAK
1 stop3h 23mAlaska Airlines
Sun 8/246:15 amOAK - SEA
Nonstop2h 10mAlaska Airlines
Deal found 6/29$147

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
Use the filters below to find and compare flights from Seattle to California that are best for you.

Fly from

Seattle

Fly to

California

Route

Depart

Return

Price

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 7/29

5:30 pm-7:58 pm

Nonstop2h 28m

Las Vegas Harry Reid Intl

Tue 8/5

1:40 pm-4:25 pm

Nonstop2h 45m

$96

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 7/29

5:30 pm-7:58 pm

Nonstop2h 28m

Las Vegas Harry Reid Intl

Tue 8/5

4:07 pm-11:42 pm

1 stop7h 35m

$110

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 8/23

6:25 am-1:21 pm

1 stop6h 56m

Las Vegas Harry Reid Intl

Thu 8/28

8:21 am-3:45 pm

1 stop7h 24m

$116

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Tue 7/22

1:42 pm-4:36 pm

Nonstop2h 54m

Ontario

Sun 7/27

10:03 am-12:53 pm

Nonstop2h 50m

$129

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 8/14

9:40 pm-11:59 pm

Nonstop2h 19m

San Francisco

Sun 8/17

7:00 am-9:05 am

Nonstop2h 05m

$133

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 8/14

7:05 am-9:16 am

Nonstop2h 11m

San Francisco

Sun 8/17

7:00 am-9:05 am

Nonstop2h 05m

$134

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 9/20

2:29 pm-4:45 pm

Nonstop2h 16m

San Francisco

Tue 9/23

9:50 am-12:07 pm

Nonstop2h 17m

$137

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 8/14

7:28 am-9:51 am

Nonstop2h 23m

San Francisco

Sun 8/17

5:55 am-8:05 am

Nonstop2h 10m

$138

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 8/14

9:40 pm-11:59 pm

Nonstop2h 19m

San Francisco

Sun 8/17

8:00 am-2:25 pm

1 stop6h 25m

$140

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 8/22

6:11 pm-9:03 pm

Nonstop2h 52m

Los Angeles

Sun 8/24

3:46 pm-6:37 pm

Nonstop2h 51m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 60 results
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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
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

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 $246). Flying from Seattle to California in March is currently the most expensive (average of $326). 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?

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 June 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to California as you normally would.

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 June 30, 2025.

The most flights from SEA to USCA are scheduled on a Monday (144 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (74 on average).

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

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated June 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Seattle to California by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,969 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,533 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Seattle to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you book a flight to California from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • How popular is this Seattle to California flight route?

    Within the past month, 255 users have taken a look at flights from Seattle/Tacoma Intl to California.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $50. Users have also found prices from $58 and $69 on Frontier and Delta, respectively.

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

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

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

    Consider Air China (100%), Air New Zealand (98%) or Copa Airlines (98%) when booking your flight. These represent the most reliable airlines when flying 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 $1,501, our data indicates the cheapest price to be $94. The most popular route (Seattle/Tacoma Intl - Los Angeles), is priced around $88.

  • 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 $246). Flying from Seattle to California in March is currently the most expensive (average of $326). 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

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Alternative routes for Seattle to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Seattle to California

Discover the top 8 airlines that operate flights from Seattle to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$43Average$167FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$59Average$159FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$78Average$257FlexibilityNo cancel feeOn-time85%
DeltaCheapest$106Average$244FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$116Average$273FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$120Average$274FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$127Average$297FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$157Average$340FlexibilityNo cancel feeOn-time71%

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