HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$83+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 May 18, 2026.

This Expedia deal was found by Cheapflights users on 5/13. 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 6/46:00 am
LAS
-
SEA
Nonstop2h 49m
Multiple Airlines
Tue 6/98:12 pm
SEA
-
LAS
Nonstop2h 35m
Multiple Airlines
Deal found 5/13$127
This Expedia deal was found by Cheapflights users on 5/17. 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.
Mon 6/87:44 am
LAS
-
SEA
Nonstop2h 52m
Frontier
Wed 6/1011:53 am
SEA
-
LAS
1 stop4h 53m
Frontier
Deal found 5/17$128
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/35:48 pm
LAS
-
SEA
Nonstop2h 52m
Multiple Airlines
Mon 6/88:20 pm
SEA
-
LAS
Nonstop2h 39m
Multiple Airlines
Deal found 5/13$129
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:45 am
LAS
-
SEA
Nonstop2h 50m
Frontier
Tue 6/162:20 pm
SEA
-
LAS
Nonstop2h 37m
Frontier
Deal found 5/13$130
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:25 pm
LAX
-
SEA
Nonstop2h 47m
Frontier
Tue 7/2111:04 am
SEA
-
LAX
Nonstop3h 01m
Frontier
Deal found 5/13$130
This Orbitz deal was found by Cheapflights users on 5/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:27 pm
LAX
-
SEA
1 stop14h 09m
Frontier
Sat 6/611:21 am
SEA
-
LAX
Nonstop2h 57m
Frontier
Deal found 5/13$131
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Fri 6/56:00 am
LAS
-
SEA
Nonstop2h 49m
Multiple Airlines
Tue 6/98:12 pm
SEA
-
LAS
Nonstop2h 35m
Multiple Airlines
Deal found 5/13$132
This Frontier deal was found by Cheapflights users on 5/13. 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.
Fri 6/512:29 am
LAS
-
SEA
1 stop9h 37m
Frontier
Tue 6/98:12 pm
SEA
-
LAS
Nonstop2h 35m
Frontier
Deal found 5/13$133
This Frontier deal was found by Cheapflights users on 5/13. 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 9/57:45 am
LAS
-
SEA
Nonstop2h 50m
Frontier
Tue 9/159:16 pm
SEA
-
LAS
Nonstop2h 40m
Frontier
Deal found 5/13$134
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:15 pm
LAX
-
SEA
Nonstop3h 20m
Frontier
Wed 6/1011:03 am
SEA
-
LAX
Nonstop2h 58m
Frontier
Deal found 5/15$134
This Frontier deal was found by Cheapflights users on 5/13. 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.
Wed 9/97:00 am
LAS
-
SEA
Nonstop3h 00m
Frontier
Thu 9/107:00 pm
SEA
-
LAS
Nonstop2h 39m
Frontier
Deal found 5/13$135
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 6/412:08 pm
LAX
-
SEA
1 stop22h 28m
Frontier
Sat 6/611:21 am
SEA
-
LAX
Nonstop2h 57m
Frontier
Deal found 5/15$135

Find flight deals from California to Seattle

Keep the following information in mind while searching for California to Seattle flight deals. Data was last updated May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$127
(Expedia)

One-way from

$83
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$217

Good round-trip deal

$197 or less

Good one-way deal

$137 or less
Provider with most accurate pricing for Los Angeles Los Angeles-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles 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. 5% potential increase in price ($13 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 May 2026
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 May 18, 2026.
Use the filters below to find and compare flights from California to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Tue 6/30

5:27 pm-7:39 pm

Nonstop2h 12m

Seattle/Tacoma Intl

Tue 7/7

8:40 am-10:43 am

Nonstop2h 03m

$167

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Tue 6/9

5:30 pm-12:40 am

2 stops7h 10m

Seattle/Tacoma Intl

Tue 6/16

5:40 am-7:30 am

Nonstop1h 50m

$182

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 6/24

5:20 pm-12:40 am

2 stops7h 20m

Seattle/Tacoma Intl

Wed 7/1

3:05 pm-9:00 pm

1 stop5h 55m

$198

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Wed 8/12

1:34 pm-4:30 pm

Nonstop2h 56m

Seattle/Tacoma Intl

Mon 8/17

7:55 pm-10:49 pm

Nonstop2h 54m

$203

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Tue 6/16

7:15 pm-11:30 pm

1 stop4h 15m

Seattle/Tacoma Intl

Tue 6/23

5:35 pm-10:15 pm

1 stop4h 40m

$205

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sat 6/6

1:35 pm-4:33 pm

Nonstop2h 58m

Seattle/Tacoma Intl

Sun 6/7

2:35 pm-5:19 pm

Nonstop2h 44m

$207

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Thu 6/4

7:59 pm-10:55 pm

Nonstop2h 56m

Seattle/Tacoma Intl

Sun 6/7

12:35 pm-3:26 pm

Nonstop2h 51m

$218

OaklandSeattle

OAK - SEA

OAKSEA

Oakland

Wed 8/19

6:00 am-12:59 pm

1 stop6h 59m

Seattle/Tacoma Intl

Thu 8/27

6:09 pm-11:51 pm

1 stop5h 42m

$219

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 6/30

6:17 am-8:34 am

Nonstop2h 17m

Seattle/Tacoma Intl

Sat 7/4

7:07 am-9:23 am

Nonstop2h 16m

$222

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 8/5

12:05 pm-9:45 pm

2 stops9h 40m

Seattle/Tacoma Intl

Thu 8/13

3:45 pm-10:50 pm

1 stop7h 05m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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

The best time to book flights from California to Seattle is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from California to Seattle (average of $222). Flying from California to Seattle in June is currently the most expensive (average of $308). 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 May 18, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from California to Seattle by exploring options for tickets in the evening.

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 May 16, 2026.

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

Weekly flight availability from California to Seattle

Explore weekly flight availability from California to Seattle. 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 May 18, 2026.

The most flights from USCA to SEA are scheduled on a Friday (100 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (57 on average).

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

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 301 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 Delta, Southwest, and United Airlines fly from California to Seattle in about 2h 12m. The time it takes to get you to your destination can typically vary by up to 4h 58m. The distance from California to Seattle is about 605 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 Frontier, which is currently one of the cheapest options available, starting at $33. Southwest flights start at $57 while deals on Alaska Airlines start at $58 one-way.

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

    The most popular flight routes from California to Seattle are Los Angeles Los Angeles - Seattle/Tacoma Intl, San Francisco - Seattle/Tacoma Intl and Ontario - 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: Horizon Air (100%), Iberia (97%), WestJet (96%).

  • What are the cheapest flights from California to Seattle?

    On average you can expect to pay $705 for a flight from California to Seattle. The cheapest flight overall is $69 while the most popular route, (Los Angeles Los Angeles - Seattle/Tacoma Intl) is currently priced at $151.

  • 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, February is the cheapest month in which you can book a flight from California to Seattle (average of $222). Flying from California to Seattle in June is currently the most expensive (average of $308). 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
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville

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 California to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Seattle flights
Los Angeles to Seattle flights
Newark to Seattle flights
Dulles Intl to Seattle flights
O'Hare Intl to Seattle flights
Denver to Seattle flights
Reagan-National to Seattle flights
San Francisco to Seattle flights
Boston to Seattle flights
John F Kennedy Intl to Seattle flights
Ontario to Seattle flights
Hobby to Seattle flights
Baltimore to Seattle flights
Sky Harbor Intl to Seattle flights
Atlanta to Seattle flights
LaGuardia to Seattle flights
Orlando to Seattle flights
Los Angeles to Portland flights
George Bush Intcntl to Seattle flights
San Jose to Seattle flights
Minneapolis to Seattle flights
Tampa to Seattle flights
Santa Ana to Seattle flights
Detroit to Seattle flights
Raleigh to Seattle flights
Austin to Seattle flights
John F Kennedy Intl to Portland flights
Las Vegas to Seattle flights
Salt Lake City to Seattle flights
San Francisco to Portland flights
Philadelphia to Seattle flights
Charlotte to Seattle flights
San Diego to Seattle flights
Newark to Portland flights
Cincinnati to Seattle flights
Denver to Portland flights
San Francisco to Everett flights
Love Field to Seattle flights
Kansas City to Seattle flights
St. Louis to Seattle flights
Oakland to Seattle flights
Los Angeles to Everett flights
Honolulu to Seattle flights
Dallas/Fort Worth to Portland flights
Sky Harbor Intl to Portland flights
Dulles Intl to Portland flights
Sacramento to Seattle flights
Fort Lauderdale to Seattle flights
Miami to Seattle flights
Nashville to Seattle flights

Top 9 airlines flying from California to Seattle

Discover the top 9 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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$208FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$78Average$264FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$79Average$242FlexibilityNo cancel feeOn-time65%
DeltaCheapest$82Average$230FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$109Average$266FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$111Average$287FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$117Average$306FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$157Average$309FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$178Average$433FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights