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

As of February 2026, there are 353 flights per day flying from California to State of Washington. The most common time of day flights depart is 7:00PM, with 40% of flights taking off at noon.

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

Southwest, Delta, and United Airlines are the most popular carriers operating from California to Washington

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

As of February 2026, 2,471 flights take off from California and land in State of Washington each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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

If you’re flying from a popular airport in California, such as San Francisco or San Jose, and flying into State of Washington, then you can expect flight times to average 1h 56m and 2h 10m, respectively.

What airlines fly to State of Washington?

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to State of Washington from California according to our data. Alaska Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 11 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from California to Washington are updated daily.

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

The number of operators available for flights from California to Washington is 9 as of February 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Washington.

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

The required travel and health documents for your Washington 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 Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$52 Cheap Flights from California to Washington in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:20 pm - 5:15 pm

LAX

SEA

2h 55mnonstop

9:28 am - 12:21 pm

SEA

LAX

2h 53mnonstop

$82Frontier

Tue, Feb 24 - Fri, Feb 27

2:45 pm - 5:42 pm

LAX

SEA

2h 57mnonstop

10:42 am - 1:30 pm

SEA

LAX

2h 48mnonstop

$85Frontier

Wed, Apr 29 - Sun, May 3

7:00 am - 9:17 am

SFO

SEA

2h 17mnonstop

8:10 pm - 10:27 pm

SEA

SFO

2h 17mnonstop

$135Hawaiian Airlines

Wed, Mar 18 - Wed, Mar 25

7:00 am - 9:17 am

SFO

SEA

2h 17mnonstop

8:10 pm - 10:27 pm

SEA

SFO

2h 17mnonstop

$136Hawaiian Airlines

Wed, Mar 18 - Wed, Mar 25

6:15 am - 8:28 am

OAK

SEA

2h 13mnonstop

9:45 pm - 11:58 pm

SEA

OAK

2h 13mnonstop

$137Alaska Airlines

Tue, Mar 3 - Tue, Mar 10

7:45 pm - 10:43 pm

LAX

PAE

2h 58mnonstop

8:20 am - 11:09 am

PAE

LAX

2h 49mnonstop

$137Alaska Airlines

Wed, Feb 25 - Sat, Feb 28

2:20 pm - 4:43 pm

LAX

PDX

2h 23mnonstop

10:58 am - 1:23 pm

PDX

LAX

2h 25mnonstop

$139Delta

Sat, Apr 4 - Wed, Apr 8

9:18 pm - 11:30 pm

SFO

SEA

2h 12mnonstop

12:36 pm - 2:55 pm

SEA

SFO

2h 19mnonstop

$147United Airlines

Sat, Feb 28 - Tue, Mar 10

5:30 pm - 8:30 pm

SNA

SEA

3h 00mnonstop

7:25 am - 10:19 am

SEA

SNA

2h 54mnonstop

$157Delta

Wed, Feb 25 - Tue, Mar 3

12:56 pm - 2:48 pm

SFO

PDX

1h 52mnonstop

5:30 am - 7:35 am

PDX

SFO

2h 05mnonstop

$157United Airlines

Wed, Mar 4 - Wed, Mar 11

Delta flights from California to State of Washington

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

Delta

Feb 25

LAX5:35 pmLos Angeles

2h 55m

SEA8:30 pmSeattle/Tacoma Intl

Feb 28

SEA11:17 amSeattle/Tacoma Intl

2h 38m

LAX1:55 pmLos Angeles

$137

Delta

Feb 28

SFO5:55 amSan Francisco

2h 18m

SEA8:13 amSeattle/Tacoma Intl

Mar 7

SEA8:30 pmSeattle/Tacoma Intl

2h 11m

SFO10:41 pmSan Francisco

$147

Delta

Mar 3

LAX6:50 amLos Angeles

2h 25m

PDX9:15 amPortland

Mar 10

PDX6:15 amPortland

2h 30m

LAX8:45 amLos Angeles

$148

Frontier flights from California to State of Washington

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

Frontier

Feb 24

LAX2:20 pmLos Angeles

2h 55m

SEA5:15 pmSeattle/Tacoma Intl

Feb 27

SEA9:28 amSeattle/Tacoma Intl

2h 53m

LAX12:21 pmLos Angeles

$82

Frontier

Apr 29

LAX2:45 pmLos Angeles

2h 57m

SEA5:42 pmSeattle/Tacoma Intl

May 1

SEA10:42 amSeattle/Tacoma Intl

2h 48m

LAX1:30 pmLos Angeles

$85

Frontier

Mar 5

LAX8:01 amLos Angeles

3h 00m

SEA11:01 amSeattle/Tacoma Intl

Mar 9

SEA6:24 pmSeattle/Tacoma Intl

2h 48m

LAX9:12 pmLos Angeles

$86

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 2/24

2:20 pm-5:15 pm

Nonstop2h 55m

Seattle/Tacoma Intl

Fri 2/27

9:28 am-12:21 pm

Nonstop2h 53m

$82

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 4/29

2:45 pm-5:42 pm

Nonstop2h 57m

Seattle/Tacoma Intl

Sun 5/3

10:42 am-1:30 pm

Nonstop2h 48m

$85

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 3/18

7:00 am-9:17 am

Nonstop2h 17m

Seattle/Tacoma Intl

Wed 3/25

8:10 pm-10:27 pm

Nonstop2h 17m

$135

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 3/18

7:00 am-9:17 am

Nonstop2h 17m

Seattle/Tacoma Intl

Wed 3/25

8:10 pm-10:27 pm

Nonstop2h 17m

$136

OaklandSeattle

OAK - SEA

OAKSEA

Oakland

Tue 3/3

6:15 am-8:28 am

Nonstop2h 13m

Seattle/Tacoma Intl

Tue 3/10

9:45 pm-11:58 pm

Nonstop2h 13m

$137

Los AngelesEverett

LAX - PAE

LAXPAE

Los Angeles

Wed 2/25

7:45 pm-10:43 pm

Nonstop2h 58m

Everett Paine Field

Sat 2/28

8:20 am-11:09 am

Nonstop2h 49m

$137

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Sat 4/4

2:20 pm-4:43 pm

Nonstop2h 23m

Portland

Wed 4/8

10:58 am-1:23 pm

Nonstop2h 25m

$139

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 2/28

9:18 pm-11:30 pm

Nonstop2h 12m

Seattle/Tacoma Intl

Tue 3/10

12:36 pm-2:55 pm

Nonstop2h 19m

$147

Santa AnaSeattle

SNA - SEA

SNASEA

Santa Ana J. Wayne/Orange Cnty

Wed 2/25

5:30 pm-8:30 pm

Nonstop3h 00m

Seattle/Tacoma Intl

Tue 3/3

7:25 am-10:19 am

Nonstop2h 54m

$157

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 3/4

12:56 pm-2:48 pm

Nonstop1h 52m

Portland

Wed 3/11

5:30 am-7:35 am

Nonstop2h 05m

$157

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 California to State of Washington

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 State of Washington?

The month of March is, on average, the cheapest month to fly to State of Washington from California, with most prices found around $176. If you aren’t able to travel to State of Washington during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $177.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from California to State of Washington is on a Friday. Travelers who choose to depart for State of Washington on a Friday will often find tickets for as low as $274. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from California to State of Washington for around $377.

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

The cheapest time of day to fly to State of Washington is in the afternoon when flights can be purchased for as low as $242. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $343 on average. Flights to State of Washington from California in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest California to Washington flight route?

Fly from Los Angeles to Seattle/Tacoma Intl for the best California - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from California when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $224 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from California for as low as $184 on momondo.

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

There are 4 cabin classes available to choose from on California to Washington 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 California to State of Washington flights?

No. A direct flight is the cheapest option for a flight between California to State of Washington.

Cheap California to State of Washington flight deals and tips

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

Best Price Found	$78
Fastest flight time	0h 59m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from California in the past 72 hours is $78. The best round-trip flight deal from California to State of Washington found on momondo in the last 72 hours is $107.

The fastest flight from California to State of Washington takes 0h 59m

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

There are 96 airports in State of Washington. From California there are direct flights to Portland (PDX).

Search flight deals

When did momondo last update prices for flights from California to Washington?
Prices for flights from California to Washington are updated daily.
How many operators does momondo search for flights from California to Washington?
The number of operators available for flights from California to Washington is 9 as of February 2026.
How old do you have to be to fly from California to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington 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 Washington. 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 California to State of Washington?
Based on momondo bookings for flights between California and State of Washington, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 24.81% of the total bookings. Other popular models include Boeing 737 MAX 8 with 7.25%, Boeing 737-900 Passenger/BBJ3 (winglets) with 6.74%, and Boeing 737-800 with 5.36%.

Best airlines flying from California to State of Washington

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $36	Free Cancellation	Rating 7.2 709 reviews	Search Allegiant Air flights
Spirit Airlines	PriceFrom $45	Free Cancellation	Rating 6.3 8,404 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $57	Free Cancellation	Rating 5.7 3,051 reviews	Search Frontier flights
Avelo Airlines	PriceFrom $65	Free Cancellation	Rating 7.6 88 reviews	Search Avelo Airlines flights
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,831 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $88	Free Cancellation	Rating 7.9 8,138 reviews	Search Delta flights
Alaska Airlines	PriceFrom $108	Free Cancellation	Rating 8.0 11,833 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $117	Free Cancellation	Rating 8.0 4,272 reviews	Search Southwest flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 9,235 reviews	Search United Airlines flights
JetBlue	PriceFrom $148	Free Cancellation	Rating 7.2 2,893 reviews	Search JetBlue flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Washington. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Washington from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between California and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Washington from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your State of Washington 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.

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Flights to Seattlefrom $83

Cheap flights from California to Washington from $52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Washington departing on 4/3. 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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Find the cheapest flights from California to Washington

Cheap round-trip flights

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Delta flights from California to State of Washington

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

Frontier flights from California to State of Washington

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

momondo Fare Finder

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

See travel insights to Washington from

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

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

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

What is the cheapest California to Washington flight route?

Fly from Los Angeles to Seattle/Tacoma Intl for the best California - Washington flight prices

How far in advance should I book a flight to State of Washington?

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

There are 4 cabin classes available to choose from on California to Washington 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 California to State of Washington flights?

No. A direct flight is the cheapest option for a flight between California to State of Washington.

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

Southwest, Delta, and United Airlines are the most popular carriers operating from California to Washington

What airlines fly to State of Washington?

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

As of February 2026, there are 353 flights per day flying from California to State of Washington. The most common time of day flights depart is 7:00PM, with 40% of flights taking off at noon.

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

As of February 2026, 2,471 flights take off from California and land in State of Washington each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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

If you’re flying from a popular airport in California, such as San Francisco or San Jose, and flying into State of Washington, then you can expect flight times to average 1h 56m and 2h 10m, respectively.

Cheap California to State of Washington flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

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

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

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

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

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

Best airlines flying from California to State of Washington

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

Why use momondo?

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

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

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

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

An easier way to manage your State of Washington 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 Washington

Popular cities in Washington

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

California flight routes

According to popular flight searches on momondo this year

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