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 57% 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.

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

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

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

As of March 2026, there are 281 flights per day flying from California to State of Washington. The most common time of day flights depart is 9:00AM, with 36% of flights taking off in the afternoon.

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

As of March 2026, 1,968 flights take off from California and land in State of Washington each week. The most common flight departure day for this route is Sat, with 23% 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 2h 09m and 2h 10m, respectively.

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 March 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.

$44 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.

2:45 pm - 5:42 pm

LAX

SEA

2h 57mnonstop

10:57 am - 1:45 pm

SEA

LAX

2h 48mnonstop

$87Frontier

Thu, Apr 23 - Thu, Apr 30

3:15 pm - 6:35 pm

LAX

SEA

3h 20mnonstop

11:06 am - 2:03 pm

SEA

LAX

2h 57mnonstop

$88Frontier

Thu, May 7 - Sun, May 10

7:30 am - 10:22 am

LAS

SEA

2h 52mnonstop

11:37 am - 2:20 pm

SEA

LAS

2h 43mnonstop

$89Frontier

Sat, May 9 - Sun, May 10

7:00 am - 9:17 am

SFO

SEA

2h 17mnonstop

7:04 pm - 9:23 pm

SEA

SFO

2h 19mnonstop

$128Alaska Airlines

Wed, Apr 22 - Wed, Apr 29

1:35 pm - 3:52 pm

SFO

SEA

2h 17mnonstop

5:55 pm - 8:11 pm

SEA

SFO

2h 16mnonstop

$130Alaska Airlines

Tue, Apr 21 - Tue, Apr 21

6:25 pm - 8:57 pm

SFO

SEA

2h 32mnonstop

5:25 pm - 7:38 pm

SEA

SFO

2h 13mnonstop

$135United Airlines

Sat, Apr 25 - Sat, May 2

5:40 am - 2:55 pm

SFO

PDX

9h 15m

1 stop

1:35 pm - 9:20 pm

PDX

SFO

7h 45m

1 stop

$151Southwest

Sat, Apr 25 - Sat, May 2

7:40 am - 1:50 pm

SFO

PDX

6h 10m

1 stop

7:40 am - 2:15 pm

PDX

SFO

6h 35m

2 stops

$156Southwest

Tue, Apr 21 - Tue, May 5

5:59 am - 9:58 am

SFO

PDX

3h 59m

1 stop

5:59 pm - 11:35 pm

PDX

SFO

5h 36m

1 stop

$161Delta

Thu, Apr 23 - Sat, Apr 25

5:55 am - 11:39 am

SFO

PDX

5h 44m

1 stop

12:20 pm - 4:57 pm

PDX

SFO

4h 37m

1 stop

$162Delta

Sun, May 24 - Sat, May 30

Southwest flights from California to State of Washington

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

Southwest

Apr 25

SFO5:40 amSan Francisco

9h 15m

1 stop

PDX2:55 pmPortland

May 2

PDX1:35 pmPortland

7h 45m

1 stop

SFO9:20 pmSan Francisco

$151

Southwest

Apr 22

SFO10:05 amSan Francisco

7h 55m

1 stop

SEA6:00 pmSeattle/Tacoma Intl

Apr 29

SEA12:10 pmSeattle/Tacoma Intl

6h 20m

1 stop

SFO6:30 pmSan Francisco

$155

Southwest

Apr 21

SFO7:40 amSan Francisco

6h 10m

1 stop

PDX1:50 pmPortland

May 5

PDX7:40 amPortland

6h 35m

2 stops

SFO2:15 pmSan Francisco

$156

Delta flights from California to State of Washington

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

Delta

Apr 22

SFO5:59 amSan Francisco

2h 20m

SEA8:19 amSeattle/Tacoma Intl

Apr 27

SEA7:00 amSeattle/Tacoma Intl

2h 22m

SFO9:22 amSan Francisco

$144

Delta

Apr 25

SFO2:57 pmSan Francisco

2h 19m

SEA5:16 pmSeattle/Tacoma Intl

Apr 26

SEA7:00 amSeattle/Tacoma Intl

2h 22m

SFO9:22 amSan Francisco

$145

Delta

May 29

SFO1:35 pmSan Francisco

2h 26m

SEA4:01 pmSeattle/Tacoma Intl

Jun 7

SEA9:40 amSeattle/Tacoma Intl

2h 23m

SFO12:03 pmSan Francisco

$153

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

Cheapest round-trip

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 4/23

2:45 pm-5:42 pm

Nonstop2h 57m

Seattle/Tacoma Intl

Thu 4/30

10:57 am-1:45 pm

Nonstop2h 48m

$87

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 5/7

3:15 pm-6:35 pm

Nonstop3h 20m

Seattle/Tacoma Intl

Sun 5/10

11:06 am-2:03 pm

Nonstop2h 57m

$88

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Sat 5/9

7:30 am-10:22 am

Nonstop2h 52m

Seattle/Tacoma Intl

Sun 5/10

11:37 am-2:20 pm

Nonstop2h 43m

$89

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 4/22

7:00 am-9:17 am

Nonstop2h 17m

Seattle/Tacoma Intl

Wed 4/29

7:04 pm-9:23 pm

Nonstop2h 19m

$128

Quickest round-trip

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 4/21

1:35 pm-3:52 pm

Nonstop2h 17m

Seattle/Tacoma Intl

Tue 4/21

5:55 pm-8:11 pm

Nonstop2h 16m

$130

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 4/25

6:25 pm-8:57 pm

Nonstop2h 32m

Seattle/Tacoma Intl

Sat 5/2

5:25 pm-7:38 pm

Nonstop2h 13m

$135

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 4/25

5:40 am-2:55 pm

1 stop9h 15m

Portland

Sat 5/2

1:35 pm-9:20 pm

1 stop7h 45m

$151

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 4/21

7:40 am-1:50 pm

1 stop6h 10m

Portland

Tue 5/5

7:40 am-2:15 pm

2 stops6h 35m

$156

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 4/23

5:59 am-9:58 am

1 stop3h 59m

Portland

Sat 4/25

5:59 pm-11:35 pm

1 stop5h 36m

$161

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sun 5/24

5:55 am-11:39 am

1 stop5h 44m

Portland

Sat 5/30

12:20 pm-4:57 pm

1 stop4h 37m

$162

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 $191. If you aren’t able to travel to State of Washington during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $197.

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 $278. 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 $382.

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 $263. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $334 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 Santa Ana J. Wayne/Orange Cnty to Pasco Tri Cities 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 $231 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 $186 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	$116
Fastest flight time	1h 09m
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 $116. The best round-trip flight deal from California to State of Washington found on momondo in the last 72 hours is $104.

The fastest flight from California to State of Washington takes 1h 09m

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 March 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 25.31% of the total bookings. Other popular models include Boeing 737 MAX 8 with 8.21%, Boeing 737-900 Passenger/BBJ3 (winglets) with 6.91%, and Boeing 737 with 6.64%.

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 7.3 709 reviews	Search Allegiant Air flights
Frontier	PriceFrom $44	Free Cancellation	Rating 5.7 3,010 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $59	Free Cancellation	Rating 6.3 8,551 reviews	Search Spirit Airlines flights
Avelo Airlines	PriceFrom $64	Free Cancellation	Rating 7.6 88 reviews	Search Avelo Airlines flights
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $85	Free Cancellation	Rating 7.9 8,359 reviews	Search Delta flights
Alaska Airlines	PriceFrom $99	Free Cancellation	Rating 7.9 12,134 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $110	Free Cancellation	Rating 8.0 4,332 reviews	Search Southwest flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 9,508 reviews	Search United Airlines flights
JetBlue	PriceFrom $148	Free Cancellation	Rating 7.2 2,908 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

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Popular cities in Washington

Flights to New Yorkfrom $58

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Flights to San Franciscofrom $55

Flights to Las Vegasfrom $35

Flights to Washington, D.C.from $51

Flights to Bostonfrom $76

Flights to Atlantafrom $49

Flights to Dallasfrom $56

Flights to Seattlefrom $80

Cheap flights from California to Washington from $44

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 5/1. 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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Cheap round-trip flights

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Southwest flights from California to State of Washington

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

Delta flights from California to State of Washington

Our best Delta 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?

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

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

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

What is the cheapest airline that flies 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?

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

How long is the flight from 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

Fastest flight time

Direct flights

Airports in 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?

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

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According to popular flight searches on momondo this year

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