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$63+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$114
(CheapOair)

One-way from

$63
(Southwest)

Popular in

July

Cheapest in

January

Average price

$198

Good round-trip deal

$90 or less

Good one-way deal

$53 or less
From California to Washington
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One-way flight from California to Washington
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Highest demand for flights based on searches. 17% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from California to Washington.
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Price to beat on a one-way flight from California to Washington.
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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 September 11, 2025.

This CheapOair deal was found by Cheapflights users on 9/11. 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.
Fri 10/108:32 amONT - PDX
Nonstop2h 26mFrontier
Mon 10/137:30 pmPDX - ONT
Nonstop2h 22mFrontier
Deal found 9/11$114
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:59 pmONT - PDX
1 stop25h 35mFrontier
Mon 10/67:17 pmPDX - ONT
Nonstop2h 21mFrontier
Deal found 9/11$115
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/108:32 amONT - PDX
Nonstop2h 26mFrontier
Sun 10/127:30 pmPDX - ONT
Nonstop2h 22mFrontier
Deal found 9/10$117
This CheapOair deal was found by Cheapflights users on 9/10. 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.
Mon 9/298:07 amONT - PDX
Nonstop2h 26mFrontier
Fri 10/37:17 pmPDX - ONT
Nonstop2h 21mFrontier
Deal found 9/10$118
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:15 pmONT - PDX
1 stop4h 05mSouthwest
Tue 11/47:00 amPDX - ONT
2 stops8h 20mSouthwest
Deal found 9/9$119
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/98:00 amSFO - PDX
Nonstop1h 47mAlaska Airlines
Tue 10/142:30 pmPDX - SFO
Nonstop1h 51mAlaska Airlines
Deal found 9/11$120
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:30 amSFO - PDX
1 stop5h 55mSouthwest
Mon 12/82:35 pmPDX - SFO
1 stop7h 55mSouthwest
Deal found 9/11$121
This CheapOair deal was found by Cheapflights users on 9/10. 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.
Fri 10/1010:30 amONT - SEA
Nonstop2h 56mFrontier
Sun 10/127:28 pmSEA - ONT
1 stop12h 19mFrontier
Deal found 9/10$121
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/148:02 amONT - SEA
Nonstop2h 53mFrontier
Tue 11/1812:58 pmSEA - ONT
1 stop10h 52mFrontier
Deal found 9/9$122
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 10/298:00 amSFO - PDX
Nonstop1h 49mAlaska Airlines
Mon 11/33:29 pmPDX - SFO
Nonstop1h 53mAlaska Airlines
Deal found 9/11$123
This Frontier deal was found by Cheapflights users on 9/9. 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 10/3112:05 pmONT - PDX
Nonstop2h 26mFrontier
Sun 11/27:57 pmPDX - ONT
1 stop16h 54mFrontier
Deal found 9/9$123
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/16:15 amLAX - PDX
1 stop4h 56mMultiple Airlines
Tue 10/712:43 pmPDX - LAX
1 stop11h 42mMultiple Airlines
Deal found 9/11$123

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 September 11, 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

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Tue 10/21

3:10 pm-11:20 pm

1 stop8h 10m

Portland

Wed 11/12

12:05 pm-5:25 pm

1 stop5h 20m

$124

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Wed 10/29

7:00 am-11:05 am

1 stop4h 05m

Portland

Wed 11/5

5:00 am-11:45 am

1 stop6h 45m

$124

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Tue 10/14

3:15 pm-11:45 pm

1 stop8h 30m

Seattle/Tacoma Intl

Tue 10/21

6:15 am-10:15 am

1 stop4h 00m

$124

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 10/6

9:48 pm-11:33 pm

Nonstop1h 45m

Portland

Tue 10/14

5:55 pm-8:04 pm

Nonstop2h 09m

$128

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Wed 12/3

5:30 pm-9:25 pm

1 stop3h 55m

Portland

Wed 12/17

6:40 am-10:30 am

1 stop3h 50m

$129

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 10/28

2:20 pm-11:20 pm

1 stop9h 00m

Portland

Wed 10/29

5:10 am-10:55 am

1 stop5h 45m

$130

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Sat 10/25

5:30 am-10:30 am

1 stop5h 00m

Portland

Tue 10/28

5:10 am-10:40 am

1 stop5h 30m

$131

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sat 10/25

5:45 am-11:10 am

1 stop5h 25m

Seattle/Tacoma Intl

Tue 10/28

4:40 pm-9:25 pm

1 stop4h 45m

$131

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sat 11/8

3:25 pm-9:15 pm

1 stop5h 50m

Seattle/Tacoma Intl

Tue 11/11

6:15 am-1:15 pm

1 stop7h 00m

$131

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 3/3

2:50 pm-6:59 am

1 stop16h 09m

Seattle/Tacoma Intl

Wed 3/4

9:55 am-12:08 pm

Nonstop2h 13m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
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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 September 11, 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 September 11, 2025.

The most flights from USCA to USWA are scheduled on a Wednesday (113 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (46 on average).

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 September 11, 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

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

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

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

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
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

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
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

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
8,937 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

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
3,177 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

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 317 times in the past calendar month.

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

    Airlines like Southwest, Alaska Airlines, and Delta fly from California to State of Washington in about 1h 45m. The time it takes to get you to your destination can typically vary by up to 6h 25m. Airlines will cover a distance of 550 mi. This flight may include one or multiple stops.

  • 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 $69 on Delta. Other airlines that offer cheap prices include Hawaiian Airlines from $69 and Alaska Airlines from $69 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

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Alternative routes for California to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$37Average$150FlexibilityNo cancel feeOn-time88%
FrontierCheapest$47Average$218FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$64Average$177FlexibilityNo cancel feeOn-time65%
Avelo AirlinesCheapest$74Average$193FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$307FlexibilityNo cancel feeOn-time85%
DeltaCheapest$112Average$289FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$113Average$383FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$118Average$384FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$133Average$387FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$135Average$315FlexibilityNo cancel feeOn-time63%

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