What airlines fly to California?

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to California from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to California. Keep in mind that there are 10 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

How many flights depart from State of Washington to California on average per day?

460 flights are operational daily from State of Washington to California as of September 2025. The most popular departure time for this route is 7:00PM, with 42% of flights per day taking off in the afternoon.

What is the cheapest airline that flies from Washington to California?

Frontier, Delta, and Alaska Airlines are the most popular carriers operating from Washington to California

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

Flight times from State of Washington to California vary, but if you’re flying out of Seattle and flying into Los Angeles (one of the most popular routes), then the duration is 2h 39m on average. Another popular route from State of Washington to California is flying from Pasco to Los Angeles, which will take roughly 2h 41m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from State of Washington to California on average per week?

As of September 2025, 3,220 flights take off from State of Washington and land in California each week. The most common flight departure day for this route is Thu, with 20% of weekly flights taking off on this day.

When did momondo last update prices for flights from Washington to California?

Prices for flights from Washington to California refresh daily.

How many operators does momondo search for flights from Washington to California?

The number of operators available for flights from Washington to California is 8 as of September 2025.

How old do you have to be to fly from Washington to California?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to California.

What documentation or ID do you need to fly to California?

The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$36 Cheap Flights from Washington to California in 2025/26

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Find the cheapest flights from Washington to California

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:30 pm - 9:52 pmPDX-ONT

2h 22mnonstop

8:25 am - 10:51 amONT-PDX

2h 26mnonstop

$67Frontier

Find Deal

Mon, Oct 20 - Sun, Oct 26

5:19 pm - 7:49 pmPAE-LAS

2h 30mnonstop

1:45 pm - 4:34 pmLAS-PAE

2h 49mnonstop

$82Frontier

Find Deal

Sun, Oct 12 - Thu, Oct 16

12:00 pm - 2:39 pmSEA-LAS

2h 39mnonstop

3:44 pm - 6:35 pmLAS-SEA

2h 51mnonstop

$117Delta

Find Deal

Tue, Oct 7 - Thu, Oct 16

8:00 am - 10:22 amSEA-SFO

2h 22mnonstop

11:22 am - 1:38 pmSFO-SEA

2h 16mnonstop

$131Alaska Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 8

2:16 pm - 4:53 pmSEA-LAS

2h 37mnonstop

7:35 pm - 10:30 pmLAS-SEA

2h 55mnonstop

$131Alaska Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 7

6:15 am - 12:20 pmSEA-LAS

6h 05m2 stops

9:15 pm - 12:05 amLAS-SEA

2h 50mnonstop

$132Southwest

Find Deal

Tue, Oct 28 - Thu, Oct 30

7:55 pm - 10:41 pmSEA-ONT

2h 46mnonstop

11:48 am - 2:45 pmONT-SEA

2h 57mnonstop

$133Delta

Find Deal

Fri, Oct 24 - Wed, Oct 29

7:20 am - 12:10 pmSEA-LAS

4h 50m1 stop

6:10 pm - 10:45 pmLAS-SEA

4h 35m1 stop

$136Southwest

Find Deal

Mon, Oct 20 - Wed, Oct 22

7:37 pm - 9:50 pmSEA-SFO

2h 13mnonstop

11:20 am - 1:38 pmSFO-SEA

2h 18mnonstop

$177United Airlines

Find Deal

Fri, Oct 24 - Sun, Oct 26

5:31 pm - 10:44 pmSEA-SAN

5h 13m1 stop

11:08 am - 9:15 pmSAN-SEA

10h 07m2 stops

$182United Airlines

Find Deal

Sat, Oct 11 - Tue, Oct 14

Frontier flights from State of Washington to California

Our best Frontier deals on State of Washington to California flight tickets

Frontier

Oct 20

PDX7:30 pmPortland

2h 22m

ONT9:52 pmOntario

Oct 26

ONT8:25 amOntario

2h 26m

PDX10:51 amPortland

$67

Find similar

Frontier

Oct 12

PAE5:19 pmEverett Paine Field

2h 30m

LAS7:49 pmLas Vegas Harry Reid Intl

Oct 16

LAS1:45 pmLas Vegas Harry Reid Intl

2h 49m

PAE4:34 pmEverett Paine Field

$82

Find similar

Frontier

Sep 29

PDX11:23 amPortland

2h 20m

LAS1:43 pmLas Vegas Harry Reid Intl

Oct 3

LAS3:53 pmLas Vegas Harry Reid Intl

2h 34m

PDX6:27 pmPortland

$89

Find similar

Delta flights from State of Washington to California

Our best Delta deals on State of Washington to California flight tickets

Delta

Oct 7

SEA12:00 pmSeattle/Tacoma Intl

2h 39m

LAS2:39 pmLas Vegas Harry Reid Intl

Oct 16

LAS3:44 pmLas Vegas Harry Reid Intl

2h 51m

SEA6:35 pmSeattle/Tacoma Intl

$117

Find similar

Delta

Oct 24

SEA7:55 pmSeattle/Tacoma Intl

2h 46m

ONT10:41 pmOntario

Oct 29

ONT11:48 amOntario

2h 57m

SEA2:45 pmSeattle/Tacoma Intl

$133

Find similar

Delta

Oct 15

SEA12:45 pmSeattle/Tacoma Intl

5h 00m

1 stop

SFO5:45 pmSan Francisco

Oct 22

SFO3:30 pmSan Francisco

5h 20m

1 stop

SEA8:50 pmSeattle/Tacoma Intl

$137

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandOntario

PDX - ONT

PDXONT

Portland

Mon 10/20

7:30 pm-9:52 pm

Nonstop2h 22m

Ontario

Sun 10/26

8:25 am-10:51 am

Nonstop2h 26m

$67

EverettLas Vegas

PAE - LAS

PAELAS

Everett Paine Field

Sun 10/12

5:19 pm-7:49 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Thu 10/16

1:45 pm-4:34 pm

Nonstop2h 49m

$82

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 10/7

12:00 pm-2:39 pm

Nonstop2h 39m

Las Vegas Harry Reid Intl

Thu 10/16

3:44 pm-6:35 pm

Nonstop2h 51m

$117

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 10/8

8:00 am-10:22 am

Nonstop2h 22m

San Francisco

Wed 10/8

11:22 am-1:38 pm

Nonstop2h 16m

$131

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 10/7

2:16 pm-4:53 pm

Nonstop2h 37m

Las Vegas Harry Reid Intl

Tue 10/7

7:35 pm-10:30 pm

Nonstop2h 55m

$131

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 10/28

6:15 am-12:20 pm

2 stops6h 05m

Las Vegas Harry Reid Intl

Thu 10/30

9:15 pm-12:05 am

Nonstop2h 50m

$132

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Fri 10/24

7:55 pm-10:41 pm

Nonstop2h 46m

Ontario

Wed 10/29

11:48 am-2:45 pm

Nonstop2h 57m

$133

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 10/20

7:20 am-12:10 pm

1 stop4h 50m

Las Vegas Harry Reid Intl

Wed 10/22

6:10 pm-10:45 pm

1 stop4h 35m

$136

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 10/24

7:37 pm-9:50 pm

Nonstop2h 13m

San Francisco

Sun 10/26

11:20 am-1:38 pm

Nonstop2h 18m

$177

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Sat 10/11

5:31 pm-10:44 pm

1 stop5h 13m

San Diego

Tue 10/14

11:08 am-9:15 pm

2 stops10h 07m

$182

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to California?

The month of March is another great option to travel to California, with average flight prices from State of Washington averaging around $160.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from State of Washington to California is on a Friday. Travelers who choose to depart for California on a Friday will often find tickets for as low as $271. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to California on Monday is $375.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is at noon when flights can be purchased for as low as $248. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $342 on average. Flights to California from State of Washington in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington to California flight route?

Fly from Bellingham to Oakland for the best Washington - California flight prices

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $211 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from State of Washington for as low as $179 on momondo.

What cabin class options are available on Washington to California flights?

There are 4 cabin classes available to choose from on Washington to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to California flights?

You could potentially save up to 4% on your flight if you consider stops on a State of Washington to California flight.

Cheap State of Washington to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to California

Best Price Found	$47
Fastest flight time	2h 08m
Direct flights	Every day
Airports in California	3 airports

The best one-way flight to California from State of Washington in the past 72 hours is $47. The best round-trip flight deal from State of Washington to California found on momondo in the last 72 hours is $106.

The fastest flight from State of Washington to California takes 2h 08m

Direct flights go from State of Washington to California every day.

There are 3 airports near California: Ontario (ONT), San Francisco (SFO), Las Vegas Harry Reid Intl (LAS)

Search flight deals

When did momondo last update prices for flights from Washington to California?
Prices for flights from Washington to California refresh daily.
How many operators does momondo search for flights from Washington to California?
The number of operators available for flights from Washington to California is 8 as of September 2025.
How old do you have to be to fly from Washington to California?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to California.
What documentation or ID do you need to fly to California?
The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from State of Washington to California?
Based on momondo bookings for flights between State of Washington and California, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 23.51% of the total bookings. Other popular models include Boeing 737-900 Passenger/BBJ3 (winglets) with 16.09%, Boeing 737 MAX 9 with 9.97%, and Boeing 737 with 9.13%.

Best airlines flying from State of Washington to California

Compare and see reviews for airlines that fly from State of Washington to California with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $42	Free Cancellation	Rating 7.2 699 reviews	Search Allegiant Air flights
Frontier	PriceFrom $46	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $70	Free Cancellation	Rating 6.3 8,030 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $88	Free Cancellation	Rating 7.8 2,732 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
Alaska Airlines	PriceFrom $116	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $122	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Southwest	PriceFrom $126	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
Avelo Airlines	PriceFrom $128	Free Cancellation	Rating 7.5 78 reviews	Search Avelo Airlines flights
American Airlines	PriceFrom $167	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to California?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to California. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to California with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to California flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to California?

Once you have performed a search for Washington to California flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington to California right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to California flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your California trip

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Find better results for your trip to California

Popular cities in California

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Flights to Seattlefrom $86

Cheap flights from Washington to California from $36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to California departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Washington to California

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from State of Washington to California

Our best Frontier deals on State of Washington to California flight tickets

Delta flights from State of Washington to California

Our best Delta deals on State of Washington to California flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to California that are best for you.

See travel insights to California from

How to get the cheapest flight ticket from State of Washington to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to California?

The month of March is another great option to travel to California, with average flight prices from State of Washington averaging around $160.

What is the cheapest day to depart on your flight to California?

What is the cheapest time of day to depart on your flight to California?

What is the cheapest Washington to California flight route?

Fly from Bellingham to Oakland for the best Washington - California flight prices

How far in advance should I book a flight to California?

What cabin class options are available on Washington to California flights?

There are 4 cabin classes available to choose from on Washington to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to California flights?

You could potentially save up to 4% on your flight if you consider stops on a State of Washington to California flight.

What is the cheapest airline that flies from Washington to California?

Frontier, Delta, and Alaska Airlines are the most popular carriers operating from Washington to California

What airlines fly to California?

How many flights depart from State of Washington to California on average per day?

460 flights are operational daily from State of Washington to California as of September 2025. The most popular departure time for this route is 7:00PM, with 42% of flights per day taking off in the afternoon.

How many flights depart from State of Washington to California on average per week?

As of September 2025, 3,220 flights take off from State of Washington and land in California each week. The most common flight departure day for this route is Thu, with 20% of weekly flights taking off on this day.

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

Cheap State of Washington to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to California

Best Price Found

Fastest flight time

Direct flights

Airports in California

When did momondo last update prices for flights from Washington to California?

How many operators does momondo search for flights from Washington to California?

How old do you have to be to fly from Washington to California?

What documentation or ID do you need to fly to California?

What is the most popular plane model from State of Washington to California?

Best airlines flying from State of Washington to California

Compare and see reviews for airlines that fly from State of Washington to California with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington to California?

Can I find flights from Washington to California with flexible booking policies on momondo?

How can momondo help me find flights from Washington to California?

I’m not ready to book a flight from Washington to California right now. Can momondo alert me if prices change?

An easier way to manage your California trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to California

Popular cities in California

Popular flights according to clicks in the last 7 days on momondo