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Cheap flights from Seattle to California from C$ 74

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
7 Jul — 14 Jul1
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 2 July 2025.

Round-trip from

C$ 165

One-way from

C$ 94

Popular in

June

Cheapest in

January

Average price

C$ 323

Good round-trip deal

C$ 210 or less

Good one-way deal

C$ 197 or less
Spirit Airlines
  • Spirit Airlines
  • 6/8-9/8
  • Nonstop
  • 5h 13m total
  • Seattle to California
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United Airlines
  • United Airlines
  • 20/8
  • Nonstop
  • 2h 16m total
  • Seattle to California
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 48 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in July 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 2 July 2025.

Wed 6/85:30 p.m.SEA - LAS
Nonstop2h 28mSpirit Airlines
Sat 9/81:40 p.m.LAS - SEA
Nonstop2h 45mSpirit Airlines
Deal found 2/7C$ 161
Sat 16/87:28 a.m.SEA - SFO
Nonstop2h 23mDelta
Sat 23/810:31 a.m.SFO - SEA
Nonstop2h 15mDelta
Deal found 2/7C$ 187
Sat 23/812:40 p.m.SEA - LAX
1 stop8h 03mFrontier
Sat 30/89:40 p.m.LAX - SEA
Nonstop2h 51mFrontier
Deal found 30/6C$ 200
Wed 24/911:20 a.m.SEA - OAK
Nonstop2h 16mAlaska Airlines
Sun 28/96:15 a.m.OAK - SEA
Nonstop2h 10mAlaska Airlines
Deal found 2/7C$ 200
Tue 12/812:00 p.m.SEA - LAS
Nonstop2h 44mAlaska Airlines
Tue 12/85:45 p.m.LAS - SEA
Nonstop2h 45mAlaska Airlines
Deal found 1/7C$ 206
Thu 14/85:15 a.m.SEA - OAK
2 stops6h 55mSouthwest
Sun 17/85:45 p.m.OAK - SEA
Nonstop2h 10mSouthwest
Deal found 30/6C$ 207
Wed 13/85:25 a.m.SEA - SFO
1 stop3h 28mAlaska Airlines
Sat 16/88:00 a.m.SFO - SEA
1 stop6h 20mAlaska Airlines
Deal found 30/6C$ 213
Tue 22/77:30 a.m.SEA - ONT
Nonstop2h 55mDelta
Tue 29/75:59 p.m.ONT - SEA
Nonstop2h 46mDelta
Deal found 2/7C$ 214
Tue 9/95:40 p.m.SEA - LAX
Nonstop2h 49mDelta
Wed 17/92:10 p.m.LAX - SEA
Nonstop2h 49mDelta
Deal found 30/6C$ 214
Wed 6/88:20 a.m.SEA - SJC
Nonstop2h 23mDelta
Sun 17/87:23 a.m.SJC - SEA
Nonstop2h 22mDelta
Deal found 30/6C$ 214
Thu 14/89:45 p.m.SEA - SMF
Nonstop2h 00mAlaska Airlines
Sat 23/86:45 a.m.SMF - SEA
Nonstop2h 02mAlaska Airlines
Deal found 2/7C$ 214
Thu 21/812:00 p.m.SEA - LAS
Nonstop2h 45mDelta
Tue 26/86:00 a.m.LAS - SEA
Nonstop2h 36mDelta
Deal found 2/7C$ 214

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 2 July 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

Wed 6/8

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

Nonstop2h 28m

Las Vegas Harry Reid Intl

Sat 9/8

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

Nonstop2h 45m

C$ 165

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 16/8

7:28 a.m.-9:51 a.m.

Nonstop2h 23m

San Francisco

Sat 23/8

10:31 a.m.-12:46 p.m.

Nonstop2h 15m

C$ 187

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 23/8

12:40 p.m.-8:43 p.m.

1 stop8h 03m

Los Angeles

Sat 30/8

9:40 p.m.-12:31 a.m.

Nonstop2h 51m

C$ 200

SeattleOakland

SEA - OAK

SEAOAK

Seattle/Tacoma Intl

Wed 24/9

4:19 p.m.-6:27 p.m.

Nonstop2h 08m

Oakland

Wed 1/10

8:00 a.m.-2:26 p.m.

1 stop6h 26m

C$ 200

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 12/8

12:00 p.m.-2:44 p.m.

Nonstop2h 44m

Las Vegas Harry Reid Intl

Tue 12/8

5:45 p.m.-8:30 p.m.

Nonstop2h 45m

C$ 206

SeattleOakland

SEA - OAK

SEAOAK

Seattle/Tacoma Intl

Thu 14/8

5:15 a.m.-12:10 p.m.

2 stops6h 55m

Oakland

Sun 17/8

5:45 p.m.-7:55 p.m.

Nonstop2h 10m

C$ 207

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 13/8

5:25 a.m.-8:53 a.m.

1 stop3h 28m

San Francisco

Sat 16/8

8:00 a.m.-2:20 p.m.

1 stop6h 20m

C$ 213

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Tue 22/7

7:30 a.m.-10:25 a.m.

Nonstop2h 55m

Ontario

Tue 29/7

5:59 p.m.-8:45 p.m.

Nonstop2h 46m

C$ 214

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 9/9

5:40 p.m.-8:29 p.m.

Nonstop2h 49m

Los Angeles

Tue 16/9

7:00 a.m.-9:53 a.m.

Nonstop2h 53m

C$ 214

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 6/8

8:20 a.m.-10:43 a.m.

Nonstop2h 23m

San Jose

Sun 17/8

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

Nonstop2h 22m

C$ 214

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

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$ 301). 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 2 July 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 2 July 2025.

The most flights from SEA to USCA are scheduled on a Wednesday (124 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (51 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 2 July 2025.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta from Seattle to California have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

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
Check prices

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

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
4,272 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

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
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

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
2,540 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

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?

    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 799 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$ 94 on United Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from C$ 98 and Frontier from C$ 102 one-way.

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

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

  • 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: Spirit Airlines (100%), China Eastern (98%), Virgin Australia( 97%).

  • What are the cheapest flights from Seattle to California?

    On average you can expect to pay C$ 558 for a flight from Seattle to California. The cheapest flight overall is C$ 118 while the most popular route, (Seattle/Tacoma Intl - Las Vegas Harry Reid Intl) is currently priced at C$ 199.

  • 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$ 301). 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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 79AverageC$ 221FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 87AverageC$ 210FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 94AverageC$ 278FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 127AverageC$ 308FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
SouthwestCheapestC$ 146AverageC$ 259FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 154AverageC$ 362FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Hawaiian AirlinesCheapestC$ 221AverageC$ 250FlexibilityNo 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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