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$59+ Cheap flights from California to Seattle (SEA)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from California to Seattle

Cheapest flights from California to Seattle
Explore the most affordable flight options available from California to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:10 amLAS - SEA
Nonstop2h 56mFrontier
Fri 12/126:18 pmSEA - LAS
Nonstop2h 35mFrontier
Deal found 10/29$65
This Priceline deal was found by Cheapflights users on 10/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:24 amLAS - SEA
Nonstop2h 58mFrontier
Fri 11/289:53 pmSEA - LAS
Nonstop2h 38mFrontier
Deal found 10/30$66
This Frontier deal was found by Cheapflights users on 10/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:37 amLAS - SEA
Nonstop2h 54mFrontier
Sat 1/37:28 pmSEA - LAS
Nonstop2h 37mFrontier
Deal found 10/29$74
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:55 amLAS - SEA
Nonstop2h 56mFrontier
Sat 1/37:28 pmSEA - LAS
Nonstop2h 37mFrontier
Deal found 10/29$77
This Frontier deal was found by Cheapflights users on 10/30. 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 11/2510:24 amLAS - SEA
Nonstop2h 58mFrontier
Sat 11/299:53 pmSEA - LAS
Nonstop2h 38mFrontier
Deal found 10/30$78
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:29 pmLAS - SEA
Nonstop3h 03mFrontier
Sun 11/1611:43 amSEA - LAS
Nonstop2h 46mFrontier
Deal found 10/30$81
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:29 pmLAS - SEA
Nonstop3h 03mFrontier
Sat 11/157:17 pmSEA - LAS
Nonstop2h 38mFrontier
Deal found 10/30$82
This Priceline deal was found by Cheapflights users on 10/29. 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 11/1112:59 amLAS - SEA
1 stop11h 08mFrontier
Sat 11/157:17 pmSEA - LAS
Nonstop2h 38mFrontier
Deal found 10/29$86
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:10 amLAS - SEA
Nonstop2h 56mFrontier
Thu 12/1111:01 amSEA - LAS
Nonstop2h 37mFrontier
Deal found 10/30$89
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:15 amLAS - SEA
Nonstop2h 56mFrontier
Sat 1/36:00 amSEA - LAS
1 stop8h 30mFrontier
Deal found 10/29$90
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:00 amLAS - SEA
Nonstop2h 59mMultiple Airlines
Sun 12/76:18 pmSEA - LAS
Nonstop2h 35mMultiple Airlines
Deal found 10/29$92
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:08 amLAS - SEA
Nonstop2h 55mMultiple Airlines
Sun 11/239:53 pmSEA - LAS
Nonstop2h 38mMultiple Airlines
Deal found 10/30$93

Cheap flight deals from California to Seattle

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

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$65
(Kiwi.com)

One-way from

$59
(Southwest)

Popular in

July

Cheapest in

January

Average price

$237

Good round-trip deal

$187 or less

Good one-way deal

$112 or less
Provider with most accurate pricing for Los Angeles-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Seattle/Tacoma Intl flights.
Search Deals
From California to Seattle/Tacoma Intl
Search Deals
One-way flight from California to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from California to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from California to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Seattle 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 October 30, 2025.
Use the filters below to find and compare flights from California to Seattle that are best for you.

Fly from

California

Fly to

Seattle

Route

Depart

Return

Price

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Fri 12/12

7:10 am-10:06 am

Nonstop2h 56m

Seattle/Tacoma Intl

Sun 12/14

10:51 am-6:27 pm

1 stop7h 36m

$96

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Fri 2/13

9:30 am-12:20 pm

Nonstop2h 50m

Seattle/Tacoma Intl

Sun 2/15

9:25 pm-11:51 pm

Nonstop2h 26m

$96

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Thu 2/5

4:35 pm-10:50 pm

1 stop6h 15m

Seattle/Tacoma Intl

Mon 2/9

6:05 am-10:55 am

1 stop4h 50m

$116

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Thu 11/27

11:05 am-2:01 pm

Nonstop2h 56m

Seattle/Tacoma Intl

Mon 12/8

9:59 am-12:35 pm

Nonstop2h 36m

$117

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Tue 12/9

11:05 am-2:04 pm

Nonstop2h 59m

Seattle/Tacoma Intl

Thu 12/11

3:45 pm-6:16 pm

Nonstop2h 31m

$117

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Sat 1/24

9:05 am-11:55 am

Nonstop2h 50m

Seattle/Tacoma Intl

Mon 1/26

12:45 pm-7:00 pm

1 stop6h 15m

$117

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Wed 11/26

6:00 am-8:50 am

Nonstop2h 50m

Seattle/Tacoma Intl

Tue 12/2

7:20 am-9:59 am

Nonstop2h 39m

$117

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Thu 11/20

6:00 am-8:50 am

Nonstop2h 50m

Seattle/Tacoma Intl

Sat 11/22

6:05 pm-8:39 pm

Nonstop2h 34m

$117

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Fri 1/30

8:50 am-2:39 pm

1 stop5h 49m

Seattle/Tacoma Intl

Mon 2/2

6:07 pm-8:42 pm

Nonstop2h 35m

$122

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Tue 12/16

11:05 am-2:04 pm

Nonstop2h 59m

Seattle/Tacoma Intl

Wed 12/31

7:36 am-10:14 am

Nonstop2h 38m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from California to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from California 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 California to Seattle

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

Currently, January is the cheapest month in which you can book a flight from California to Seattle (average of $38). Flying from California to Seattle in July is currently the most expensive (average of $133). 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 CA to SEA?

Find hourly flight availability from California to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 10% on flights from California to Seattle by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from California to Seattle. Price data was last updated on October 26, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from California to Seattle. 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 into for flights to Seattle from California?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from California. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How popular is this California to Seattle flight route?

    The California to Seattle/Tacoma Intl flight path was viewed by 325 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 California to Seattle?

    Airlines like Frontier, Alaska Airlines, and Southwest fly from California to Seattle in about 2h 50m. The time it takes to get you to your destination can typically vary by up to 3h 25m. The distance from California to Seattle is about 866 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $59. Delta flights start at $59 while deals on Southwest start at $59 one-way.

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

    The most popular flight routes from California to Seattle are Los Angeles - Seattle/Tacoma Intl, San Francisco - Seattle/Tacoma Intl and Santa Ana J. Wayne/Orange Cnty - Seattle/Tacoma Intl.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from California to Seattle on time: SAUDIA (100%), Aer Lingus (100%), Horizon Air (100%).

  • What are the cheapest flights from California to Seattle?

    On average you can expect to pay $739 for a flight from California to Seattle. The cheapest flight overall is $66 while the most popular route, (Los Angeles - Seattle/Tacoma Intl) is currently priced at $61.

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

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

  • How can I find direct flights from California to Seattle?

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

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

    Yes. Cheapflights offers flight deals from California to Seattle 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 California to Seattle?

    Currently, January is the cheapest month in which you can book a flight from California to Seattle (average of $38). Flying from California to Seattle in July is currently the most expensive (average of $133). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Seattle

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

Discover the top 8 airlines that operate flights from California to Seattle. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$204FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$66Average$180FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$98Average$265FlexibilityNo cancel feeOn-time85%
DeltaCheapest$105Average$243FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$113Average$368FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$130Average$322FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$131Average$252FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$137Average$277FlexibilityNo cancel feeOn-time75%

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