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Cheap flights from Seattle to California from C$ 100

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 152

One-way from

C$ 100

Popular in

December

Cheapest in

January

Average price

C$ 331

Good round-trip deal

C$ 239 or less

Good one-way deal

C$ 198 or less
Spirit Airlines
  • Spirit Airlines
  • 11/7-15/7
  • Nonstop
  • 5h 13m total
  • Seattle to California
Search Deals
Hawaiian Airlines
  • Hawaiian Airlines
  • 22/8
  • Nonstop
  • 2h 15m total
  • Seattle to California
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to California.
Search Deals
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 12 June 2025.

Fri 11/75:30 p.m.SEA - LAS
Nonstop2h 28mSpirit Airlines
Tue 15/71:40 p.m.LAS - SEA
Nonstop2h 45mSpirit Airlines
Deal found 11/6C$ 152
Sat 8/119:30 p.m.SEA - LAX
Nonstop2h 49mFrontier
Thu 13/118:17 a.m.LAX - SEA
Nonstop2h 56mFrontier
Deal found 11/6C$ 180
Fri 29/83:25 p.m.SEA - LAS
Nonstop2h 45mMultiple Airlines
Tue 2/91:10 p.m.LAS - SEA
Nonstop2h 43mMultiple Airlines
Deal found 10/6C$ 183
Mon 15/97:59 p.m.SEA - SMF
Nonstop1h 56mHawaiian Airlines
Mon 22/98:38 a.m.SMF - SEA
Nonstop2h 02mHawaiian Airlines
Deal found 11/6C$ 204
Mon 18/810:03 a.m.SEA - SMF
Nonstop1h 59mAlaska Airlines
Mon 18/82:56 p.m.SMF - SEA
Nonstop1h 58mAlaska Airlines
Deal found 10/6C$ 206
Tue 16/94:10 p.m.SEA - LAS
Nonstop2h 35mSouthwest
Fri 19/99:35 p.m.LAS - SEA
Nonstop2h 40mSouthwest
Deal found 11/6C$ 213
Fri 22/811:25 a.m.SEA - SJC
Nonstop2h 24mDelta
Sun 24/87:23 a.m.SJC - SEA
Nonstop2h 22mDelta
Deal found 10/6C$ 215
Sat 16/85:10 a.m.SEA - SFO
Nonstop2h 12mUnited Airlines
Mon 18/81:35 p.m.SFO - SEA
Nonstop2h 11mUnited Airlines
Deal found 9/6C$ 215
Mon 6/103:15 p.m.SEA - LAS
Nonstop2h 29mDelta
Fri 10/1012:48 p.m.LAS - SEA
Nonstop2h 50mDelta
Deal found 10/6C$ 215
Fri 5/99:44 p.m.SEA - OAK
Nonstop2h 15mAlaska Airlines
Sun 7/96:15 a.m.OAK - SEA
Nonstop2h 10mAlaska Airlines
Deal found 11/6C$ 215
Thu 7/87:59 p.m.SEA - SMF
Nonstop2h 04mDelta
Mon 11/86:55 p.m.SMF - SEA
Nonstop1h 55mDelta
Deal found 12/6C$ 216
Wed 9/712:00 p.m.SEA - LAS
Nonstop2h 44mAlaska Airlines
Wed 9/75:45 p.m.LAS - SEA
Nonstop2h 45mAlaska Airlines
Deal found 10/6C$ 219

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 629,999 searches. Data last updated 12 June 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

Fri 11/7

5:30 p.m.-7:58 p.m.

Nonstop2h 28m

Las Vegas Harry Reid Intl

Tue 15/7

1:40 p.m.-4:25 p.m.

Nonstop2h 45m

C$ 152

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 29/8

3:25 p.m.-6:10 p.m.

Nonstop2h 45m

Las Vegas Harry Reid Intl

Tue 2/9

1:10 p.m.-3:53 p.m.

Nonstop2h 43m

C$ 183

SeattleSacramento

SEA - SMF

SEASMF

Seattle/Tacoma Intl

Mon 15/9

7:59 p.m.-9:55 p.m.

Nonstop1h 56m

Sacramento Intl

Mon 22/9

8:38 a.m.-10:40 a.m.

Nonstop2h 02m

C$ 204

SeattleSacramento

SEA - SMF

SEASMF

Seattle/Tacoma Intl

Mon 18/8

10:03 a.m.-12:02 p.m.

Nonstop1h 59m

Sacramento Intl

Mon 18/8

2:56 p.m.-4:54 p.m.

Nonstop1h 58m

C$ 206

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 16/9

4:10 p.m.-6:45 p.m.

Nonstop2h 35m

Las Vegas Harry Reid Intl

Fri 19/9

9:35 p.m.-12:15 a.m.

Nonstop2h 40m

C$ 213

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 22/8

11:25 a.m.-1:49 p.m.

Nonstop2h 24m

San Jose

Sun 24/8

7:23 a.m.-9:45 a.m.

Nonstop2h 22m

C$ 215

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 16/8

5:10 a.m.-7:22 a.m.

Nonstop2h 12m

San Francisco

Mon 18/8

1:35 p.m.-3:46 p.m.

Nonstop2h 11m

C$ 215

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 6/10

3:15 p.m.-5:44 p.m.

Nonstop2h 29m

Las Vegas Harry Reid Intl

Fri 10/10

12:48 p.m.-3:38 p.m.

Nonstop2h 50m

C$ 215

SeattleOakland

SEA - OAK

SEAOAK

Seattle/Tacoma Intl

Fri 5/9

9:44 p.m.-11:59 p.m.

Nonstop2h 15m

Oakland

Sun 7/9

6:15 a.m.-8:25 a.m.

Nonstop2h 10m

C$ 215

SeattleSacramento

SEA - SMF

SEASMF

Seattle/Tacoma Intl

Thu 7/8

7:59 p.m.-10:03 p.m.

Nonstop2h 04m

Sacramento Intl

Mon 11/8

6:55 p.m.-8:50 p.m.

Nonstop1h 55m

C$ 216

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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, September is the cheapest month in which you can book a flight from Seattle to California (average of C$ 226). Flying from Seattle to California in July is currently the most expensive (average of C$ 306). 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 12 June 2025.

When flying from Seattle to California, 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 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 12 June 2025.

The most flights from SEA to USCA are scheduled on a Thursday (139 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (53 on average).

Rainfall in California by month

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

In terms of precipitation, rainfall in California ranges from 0.0 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.

Temperature in California by month

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

If weather is an important factor for your trip to California, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

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 12 June 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to California have to say. 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
Check prices

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
Check prices

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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?

    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 804 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 Seattle to California one-way?

    One-way options have recently been found by users for as low as C$ 100 on Hawaiian Airlines. Other airlines that offer cheap prices include United Airlines from C$ 103 and Southwest from C$ 107 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. 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?

    Before booking your flight to California from Seattle, check out the most reliable airlines to get you to your destination on time: Horizon Air (100%), EL AL (97%), SkyWest Airlines( 97%).

  • What are the cheapest flights from Seattle to California?

    On average you can expect to pay C$ 508 for a flight from Seattle to California. The cheapest flight overall is C$ 141 while the most popular route, (Seattle/Tacoma Intl - Los Angeles) is currently priced at C$ 180.

  • 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, September is the cheapest month in which you can book a flight from Seattle to California (average of C$ 226). Flying from Seattle to California in July is currently the most expensive (average of C$ 306). 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 7 airlines flying from Seattle to California

Discover the top 7 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 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 79AverageC$ 223FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 83AverageC$ 210FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 94AverageC$ 274FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 128AverageC$ 322FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
SouthwestCheapestC$ 146AverageC$ 259FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 155AverageC$ 364FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Hawaiian AirlinesCheapestC$ 222AverageC$ 251FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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