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$51+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from California to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

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 November 21, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
Fri 12/136:00 amLAS - SEA
Nonstop2h 57mFrontier
Sun 12/151:40 pmSEA - LAS
Nonstop2h 40mFrontier
Deal found 11/19$56
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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.
Wed 12/1112:00 pmLAS - SEA
Nonstop2h 53mSpirit Airlines
Sun 12/159:21 pmSEA - LAS
Nonstop2h 29mSpirit Airlines
Deal found 11/20$67
This FlightHub deal was found by Cheapflights users on 11/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1112:00 pmLAS - SEA
Nonstop2h 53mMultiple Airlines
Sun 12/151:40 pmSEA - LAS
Nonstop2h 40mMultiple Airlines
Deal found 11/18$70
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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.
Thu 12/1211:09 amONT - SEA
Nonstop3h 00mFrontier
Tue 12/177:21 pmSEA - ONT
Nonstop2h 38mFrontier
Deal found 11/20$96
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
Wed 12/185:45 pmLAX - SEA
Nonstop3h 01mFrontier
Sat 1/410:14 amSEA - LAX
1 stop5h 37mFrontier
Deal found 11/19$116
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
Fri 12/139:25 pmLAX - SEA
Nonstop2h 45mSpirit Airlines
Mon 12/1612:50 pmSEA - LAX
1 stop11h 57mSpirit Airlines
Deal found 11/19$117
This CheapOair deal was found by Cheapflights users on 11/18. 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.
Sat 12/79:30 pmLAX - SEA
1 stop11h 27mMultiple Airlines
Tue 12/104:00 pmSEA - LAX
1 stop4h 30mMultiple Airlines
Deal found 11/18$119
This Expedia deal was found by Cheapflights users on 11/19. 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 12/1611:48 amSFO - SEA
1 stop9h 02mMultiple Airlines
Wed 12/259:40 pmSEA - SFO
Nonstop2h 18mMultiple Airlines
Deal found 11/19$124
This Frontier deal was found by Cheapflights users on 11/19. 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.
Thu 12/510:59 pmSFO - SEA
1 stop9h 58mFrontier
Mon 12/92:34 pmSEA - SFO
1 stop9h 37mFrontier
Deal found 11/19$128
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/510:35 amSAN - SEA
1 stop22h 22mFrontier
Mon 12/92:34 pmSEA - SAN
1 stop22h 04mFrontier
Deal found 11/20$131
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 12/179:00 amSFO - SEA
1 stop3h 52mAlaska Airlines
Tue 12/173:53 pmSEA - SFO
Nonstop2h 10mAlaska Airlines
Deal found 11/20$131
This Delta deal was found by Cheapflights users on 11/19. 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.
Tue 12/107:00 amLAX - SEA
Nonstop3h 10mDelta
Tue 12/102:10 pmSEA - LAX
Nonstop2h 47mDelta
Deal found 11/19$132

Find flights from California to Seattle within your budget

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Fri 12/13

6:00 am-8:57 am

Nonstop2h 57m

Seattle/Tacoma Intl

Sun 12/15

1:40 pm-4:20 pm

Nonstop2h 40m

$56

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Wed 12/11

12:00 pm-2:53 pm

Nonstop2h 53m

Seattle/Tacoma Intl

Sun 12/15

9:21 pm-11:50 pm

Nonstop2h 29m

$67

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Wed 12/11

12:00 pm-2:53 pm

Nonstop2h 53m

Seattle/Tacoma Intl

Sun 12/15

1:40 pm-4:20 pm

Nonstop2h 40m

$70

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Thu 12/12

11:09 am-2:09 pm

Nonstop3h 00m

Seattle/Tacoma Intl

Tue 12/17

7:21 pm-9:59 pm

Nonstop2h 38m

$96

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 12/18

5:45 pm-8:46 pm

Nonstop3h 01m

Seattle/Tacoma Intl

Sat 1/4

10:14 am-3:51 pm

1 stop5h 37m

$116

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sun 5/11

8:22 pm-11:10 pm

Nonstop2h 48m

Seattle/Tacoma Intl

Wed 5/14

6:00 am-8:46 am

Nonstop2h 46m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 1/30

6:05 am-3:35 pm

1 stop9h 30m

Seattle/Tacoma Intl

Sun 2/2

3:18 pm-12:09 am

1 stop8h 51m

$118

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 12/7

9:30 pm-8:57 am

1 stop11h 27m

Seattle/Tacoma Intl

Tue 12/10

4:00 pm-8:30 pm

1 stop4h 30m

$119

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Mon 12/16

11:48 am-8:50 pm

1 stop9h 02m

Seattle/Tacoma Intl

Wed 12/25

9:40 pm-11:58 pm

Nonstop2h 18m

$124

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Fri 1/10

3:07 pm-8:50 pm

1 stop5h 43m

Seattle/Tacoma Intl

Fri 1/17

9:52 pm-7:45 am

1 stop9h 53m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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.

Travel insights for flights from California to Seattle

Get recent, data-driven insights about flights from California to Seattle including ideal travel times, pricing trends, and more.

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 $238). Flying from California to Seattle in July is currently the most expensive (average of $411). 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 November 21, 2024.

When flying from California to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 November 21, 2024.

The most flights from USCA to SEA are scheduled on a Thursday (121 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Frontier and Alaska Airlines from California to Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Aeromexico
7.5
Good
2,004 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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 304 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $51. Spirit Airlines flights start at $55 while deals on Alaska Airlines start at $67 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 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: Air China (100%), Aer Lingus (100%), China Southern (100%).

  • What are the cheapest flights from California to Seattle?

    On average you can expect to pay $783 for a flight from California to Seattle. The cheapest flight overall is $58 while the most popular route, (Los Angeles - Seattle/Tacoma Intl) is currently priced at $57.

  • 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 $238). Flying from California to Seattle in July is currently the most expensive (average of $411). 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 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$166FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$61Average$148FlexibilityNo cancel feeOn-time65%
DeltaCheapest$82Average$234FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$94Average$205FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$123Average$273FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$127Average$342FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$135Average$385FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$146Average$392FlexibilityNo cancel feeOn-time71%
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