HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$66+ Cheap flights from California to Washington

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Washington 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 Washington

Keep the following information in mind while searching for California to Washington flight deals. Data was last updated August 18, 2025.

Round-trip from

$96
(Kiwi.com)

One-way from

$66
(Cheapflightsfares)

Popular in

July

Cheapest in

January

Average price

$247

Good round-trip deal

$105 or less

Good one-way deal

$58 or less
From California to Washington
Search Deals
One-way flight from California to Washington
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from California to Washington.
Search Deals
Price to beat on a one-way flight from California to Washington.
Search Deals

Find flight deals from California to Washington

Cheapest flights from California to Washington
Explore the most affordable flight options available from California to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:46 pmLAS - SEA
Nonstop2h 59mFrontier
Mon 9/81:49 pmSEA - LAS
Nonstop2h 42mFrontier
Deal found 8/18$96
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:29 pmLAS - SEA
Nonstop3h 03mFrontier
Thu 11/137:17 pmSEA - LAS
Nonstop2h 38mFrontier
Deal found 8/18$105
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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.
Sun 8/318:18 amONT - PDX
Nonstop2h 24mFrontier
Sun 9/77:17 pmPDX - ONT
Nonstop2h 21mFrontier
Deal found 8/16$107
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:46 pmLAS - SEA
Nonstop2h 59mFrontier
Mon 9/151:47 pmSEA - LAS
Nonstop2h 42mFrontier
Deal found 8/17$107
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:07 amONT - PDX
Nonstop2h 26mFrontier
Fri 9/267:17 pmPDX - ONT
Nonstop2h 21mFrontier
Deal found 8/18$108
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Thu 9/1812:32 pmLAS - SEA
Nonstop2h 59mFrontier
Mon 9/221:47 pmSEA - LAS
Nonstop2h 42mFrontier
Deal found 8/18$108
This Frontier deal was found by Cheapflights users on 8/16. 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 9/58:07 amONT - PDX
Nonstop2h 26mFrontier
Sun 9/77:17 pmPDX - ONT
Nonstop2h 21mFrontier
Deal found 8/16$109
This CheapOair deal was found by Cheapflights users on 8/16. 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 9/46:00 amONT - PDX
1 stop12h 32mFrontier
Sun 9/77:17 pmPDX - ONT
Nonstop2h 21mFrontier
Deal found 8/16$110
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:46 pmLAS - SEA
Nonstop2h 59mFrontier
Sun 9/71:22 pmSEA - LAS
Nonstop2h 42mFrontier
Deal found 8/15$110
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:07 amONT - PDX
Nonstop2h 26mFrontier
Fri 9/197:17 pmPDX - ONT
Nonstop2h 21mFrontier
Deal found 8/15$111
This Frontier deal was found by Cheapflights users on 8/16. 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.
Sun 9/146:10 amLAS - SEA
1 stop5h 01mFrontier
Sun 9/141:22 pmSEA - LAS
Nonstop2h 42mFrontier
Deal found 8/16$111
This Priceline deal was found by Cheapflights users on 8/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:18 pmLAS - SEA
Nonstop2h 58mFrontier
Fri 10/244:11 pmSEA - LAS
1 stop4h 36mFrontier
Deal found 8/17$112

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Washington 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 August 18, 2025.
Use the filters below to find and compare flights from California to Washington that are best for you.

Fly from

California

Fly to

Washington

Route

Depart

Return

Price

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Fri 9/5

12:46 pm-3:45 pm

Nonstop2h 59m

Seattle/Tacoma Intl

Mon 9/8

1:49 pm-4:31 pm

Nonstop2h 42m

$96

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sun 8/31

8:18 am-10:42 am

Nonstop2h 24m

Portland

Sun 9/7

7:17 pm-9:38 pm

Nonstop2h 21m

$107

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Thu 11/13

12:02 pm-3:00 pm

Nonstop2h 58m

Seattle/Tacoma Intl

Sun 11/16

7:54 pm-10:32 pm

Nonstop2h 38m

$107

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Fri 9/12

12:46 pm-3:45 pm

Nonstop2h 59m

Seattle/Tacoma Intl

Mon 9/15

1:47 pm-4:29 pm

Nonstop2h 42m

$107

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Thu 9/25

12:32 pm-3:31 pm

Nonstop2h 59m

Seattle/Tacoma Intl

Thu 10/9

4:26 pm-7:01 pm

Nonstop2h 35m

$107

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Fri 9/12

8:07 am-10:33 am

Nonstop2h 26m

Portland

Fri 9/26

7:17 pm-9:38 pm

Nonstop2h 21m

$108

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Thu 9/18

12:32 pm-3:31 pm

Nonstop2h 59m

Seattle/Tacoma Intl

Mon 9/22

1:47 pm-4:29 pm

Nonstop2h 42m

$108

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Fri 9/5

8:07 am-10:33 am

Nonstop2h 26m

Portland

Sun 9/7

7:17 pm-9:38 pm

Nonstop2h 21m

$109

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Fri 9/19

12:46 pm-3:45 pm

Nonstop2h 59m

Seattle/Tacoma Intl

Sun 9/21

1:22 pm-4:04 pm

Nonstop2h 42m

$109

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 9/16

2:25 pm-4:43 pm

Nonstop2h 18m

Seattle/Tacoma Intl

Tue 9/23

11:25 am-1:50 pm

Nonstop2h 25m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from California to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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 Washington

What is the cheapest month to book a flight from California to State of Washington?

Currently, January is the cheapest month in which you can book a flight from California to State of Washington (average of $238). Flying from California to State of Washington in June is currently the most expensive (average of $388). 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 WA?

Find hourly flight availability from California to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from California to State of Washington, 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 State of Washington

Explore weekly flight availability from California to Washington. 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 August 18, 2025.

The most flights from USCA to USWA are scheduled on a Monday (145 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (40 on average).

How much does it cost to fly round-trip from California to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated August 18, 2025.
Read through reviews of airlines operating flights from California to Washington, such as Alaska Airlines, Delta, and Hawaiian Airlines. 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

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,665 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Frontier
5.8
Fair
3,212 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from California to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this California to State of Washington flight route?

    Flights from California to Washington have been viewed 316 times in the past calendar month.

  • How long is the flight from California to State of Washington?

    Airlines like Frontier, Delta, and Hawaiian Airlines fly from California to State of Washington in about 2h 18m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 697 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from California to State of Washington one-way?

    One-way options have recently been found by users for as low as $66 on Frontier. Other airlines that offer cheap prices include Hawaiian Airlines from $75 and Alaska Airlines from $77 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California to Washington 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 State of Washington?

    Currently, January is the cheapest month in which you can book a flight from California to State of Washington (average of $238). Flying from California to State of Washington in June is currently the most expensive (average of $388). 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

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 Washington

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Dallas/Fort Worth to Seattle flights
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to LaGuardia flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to O'Hare Intl flights
John F Kennedy Intl to Miami flights
Los Angeles to Newark flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to O'Hare Intl flights
San Francisco to Newark flights
Newark to Fort Lauderdale flights
Newark to Los Angeles flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Orlando flights
Los Angeles to Seattle flights
Newark to Miami flights
O'Hare Intl to Las Vegas flights
Newark to O'Hare Intl flights
O'Hare Intl to John F Kennedy Intl flights
LaGuardia to Dallas/Fort Worth flights
LaGuardia to Fort Lauderdale flights
Seattle to Los Angeles flights
Atlanta to John F Kennedy Intl flights
Ontario to Seattle flights
Newark to Las Vegas flights
Seattle to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
LaGuardia to O'Hare Intl flights
Dallas/Fort Worth to Denver flights
John F Kennedy Intl to San Francisco flights
Los Angeles to Honolulu flights
O'Hare Intl to LaGuardia flights
LaGuardia to Miami flights
Atlanta to LaGuardia flights
Los Angeles to O'Hare Intl flights
Los Angeles to LaGuardia flights
San Francisco to Las Vegas flights
Los Angeles to Dallas/Fort Worth flights
Dallas/Fort Worth to Newark flights
Newark to Orlando flights
O'Hare Intl to Newark flights
Miami to LaGuardia flights
O'Hare Intl to Dallas/Fort Worth flights
Dallas/Fort Worth to Orlando flights
Seattle to Dallas/Fort Worth flights
LaGuardia to Atlanta flights
Newark to San Francisco flights

Top 10 airlines flying from California to Washington

Discover the top 10 airlines that operate flights from California to Washington. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$36Average$147FlexibilityNo cancel feeOn-time88%
FrontierCheapest$45Average$209FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$61Average$173FlexibilityNo cancel feeOn-time65%
Avelo AirlinesCheapest$79Average$173FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$314FlexibilityNo cancel feeOn-time85%
DeltaCheapest$111Average$290FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$113Average$389FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$118Average$360FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$132Average$385FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$136Average$314FlexibilityNo cancel feeOn-time63%

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.