What airlines fly to Seattle?

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to Seattle from California according to our data. Alaska Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 8 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

How many flights depart from California to Seattle on average per day?

410 flights are operational daily from California to Seattle as of July 2025. The most popular departure time for this route is 7:00PM, with 42% of flights per day taking off at noon.

What is the cheapest airline that flies from California to Seattle/Tacoma Intl?

Frontier, Sun Country Air, and Alaska Airlines are the most popular carriers operating from California to Seattle/Tacoma Intl

How long does it take to fly to Seattle?

Flight times vary depending on what airport in California you fly out of and what airport in Seattle you fly into. For example, flying from Sacramento to Seattle takes 1h 55m on average. On the other hand, flying from San Francisco to Seattle takes 2h 04m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from California to Seattle on average per week?

As of July 2025, there are 2,874 flights per week flying from California to Seattle. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.

When did momondo last update prices for flights from California to Seattle/Tacoma Intl Airport?

Prices for flights from California to Seattle/Tacoma Intl Airport were last updated today.

How many operators does momondo search for flights from California to Seattle/Tacoma Intl Airport?

As of July 2025, there are 8 operators available to choose from for flights from California to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from California to Seattle/Tacoma Intl Airport?

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 California to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

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

$30 Cheap Flights from California to Seattle in 2025

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Find the cheapest flights from California to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:08 pm - 11:59 pmLAX-SEA

2h 51mnonstop

9:39 pm - 12:29 amSEA-LAX

2h 50mnonstop

$73Frontier

Find Deal

Sat, Sep 13 - Sat, Sep 20

12:32 pm - 3:31 pmLAS-SEA

2h 59mnonstop

1:47 pm - 4:29 pmSEA-LAS

2h 42mnonstop

$74Frontier

Find Deal

Thu, Oct 2 - Mon, Oct 6

11:48 am - 4:44 pmSFO-SEA

4h 56m1 stop

11:20 am - 4:24 pmSEA-SFO

5h 04m1 stop

$103Hawaiian Airlines

Find Deal

Sat, Sep 13 - Sat, Sep 20

11:48 am - 4:44 pmSFO-SEA

4h 56m1 stop

11:20 am - 4:24 pmSEA-SFO

5h 04m1 stop

$108Hawaiian Airlines

Find Deal

Sat, Sep 13 - Sat, Sep 20

7:00 am - 9:53 amBUR-SEA

2h 53mnonstop

8:12 am - 10:55 amSEA-BUR

2h 43mnonstop

$128Alaska Airlines

Find Deal

Tue, Sep 2 - Tue, Sep 9

4:52 pm - 7:14 pmSFO-SEA

2h 22mnonstop

7:05 pm - 9:20 pmSEA-SFO

2h 15mnonstop

$129Alaska Airlines

Find Deal

Sat, Sep 13 - Sat, Sep 20

1:40 pm - 4:25 pmLAS-SEA

2h 45mnonstop

3:11 pm - 5:56 pmSEA-LAS

2h 45mnonstop

$132

Find Deal

Tue, Aug 12 - Mon, Aug 18

9:30 am - 4:30 pmLAX-SEA

7h 00m1 stop

10:10 am - 1:00 pmSEA-LAX

2h 50mnonstop

$136

Find Deal

Sat, Sep 20 - Sun, Sep 21

5:55 am - 8:05 amSFO-SEA

2h 10mnonstop

5:45 pm - 8:06 pmSEA-SFO

2h 21mnonstop

$137Delta

Find Deal

Wed, Aug 20 - Tue, Aug 26

7:23 am - 9:45 amSJC-SEA

2h 22mnonstop

8:35 am - 10:55 amSEA-SJC

2h 20mnonstop

$137Delta

Find Deal

Wed, Aug 20 - Sat, Aug 23

Frontier flights from California to Seattle

Our best Frontier deals on California to Seattle flight tickets

Frontier

Sep 13

LAX9:08 pmLos Angeles

2h 51m

SEA11:59 pmSeattle/Tacoma Intl

Sep 20

SEA9:39 pmSeattle/Tacoma Intl

2h 50m

LAX12:29 amLos Angeles

$73

Find similar

Frontier

Oct 2

LAS12:32 pmLas Vegas Harry Reid Intl

2h 59m

SEA3:31 pmSeattle/Tacoma Intl

Oct 6

SEA1:47 pmSeattle/Tacoma Intl

2h 42m

LAS4:29 pmLas Vegas Harry Reid Intl

$74

Find similar

Frontier

Nov 1

LAX9:31 pmLos Angeles

2h 56m

SEA12:27 amSeattle/Tacoma Intl

Nov 8

SEA9:30 pmSeattle/Tacoma Intl

2h 49m

LAX12:19 amLos Angeles

$77

Find similar

American Airlines flights from California to Seattle

Our best American Airlines deals on California to Seattle flight tickets

American Airlines

Sep 17

SFO12:15 pmSan Francisco

8h 53m

1 stop

SEA9:08 pmSeattle/Tacoma Intl

Sep 23

SEA6:11 amSeattle/Tacoma Intl

6h 57m

1 stop

SFO1:08 pmSan Francisco

$158

Find similar

American Airlines

Oct 16

SJC12:44 pmSan Jose

8h 16m

1 stop

SEA9:00 pmSeattle/Tacoma Intl

Oct 22

SEA6:30 amSeattle/Tacoma Intl

5h 55m

1 stop

SJC12:25 pmSan Jose

$178

Find similar

American Airlines

Aug 13

SFO12:15 pmSan Francisco

8h 19m

1 stop

SEA8:34 pmSeattle/Tacoma Intl

Aug 20

SEA6:30 amSeattle/Tacoma Intl

6h 26m

1 stop

SFO12:56 pmSan Francisco

$238

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 9/13

9:08 pm-11:59 pm

Nonstop2h 51m

Seattle/Tacoma Intl

Sat 9/20

9:39 pm-12:29 am

Nonstop2h 50m

$73

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Thu 10/2

12:32 pm-3:31 pm

Nonstop2h 59m

Seattle/Tacoma Intl

Mon 10/6

1:47 pm-4:29 pm

Nonstop2h 42m

$74

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 9/13

11:48 am-4:44 pm

1 stop4h 56m

Seattle/Tacoma Intl

Sat 9/20

11:20 am-4:24 pm

1 stop5h 04m

$103

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 9/13

11:48 am-4:44 pm

1 stop4h 56m

Seattle/Tacoma Intl

Sat 9/20

11:20 am-4:24 pm

1 stop5h 04m

$108

BurbankSeattle

BUR - SEA

BURSEA

Burbank Bob Hope

Tue 9/2

7:00 am-9:53 am

Nonstop2h 53m

Seattle/Tacoma Intl

Tue 9/9

8:12 am-10:55 am

Nonstop2h 43m

$128

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 9/13

4:52 pm-7:14 pm

Nonstop2h 22m

Seattle/Tacoma Intl

Sat 9/20

7:05 pm-9:20 pm

Nonstop2h 15m

$129

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Tue 8/12

1:40 pm-4:25 pm

Nonstop2h 45m

Seattle/Tacoma Intl

Mon 8/18

3:11 pm-5:56 pm

Nonstop2h 45m

$132

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 9/20

9:30 am-4:30 pm

1 stop7h 00m

Seattle/Tacoma Intl

Sun 9/21

10:10 am-1:00 pm

Nonstop2h 50m

$136

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 8/20

5:55 am-8:05 am

Nonstop2h 10m

Seattle/Tacoma Intl

Tue 8/26

5:45 pm-8:06 pm

Nonstop2h 21m

$137

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Wed 8/20

7:23 am-9:45 am

Nonstop2h 22m

Seattle/Tacoma Intl

Sat 8/23

8:35 am-10:55 am

Nonstop2h 20m

$137

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 Seattle

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 Seattle?

In general, January is the cheapest month to fly from California to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $148. If you don’t want to visit Seattle in January, then you should wait until February to fly from California, when ticket prices are also cheap, with an average price of $177.

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

On average, the least expensive day to fly to Seattle from California is on a Saturday. momondo users have found tickets for Saturday departures for as low as $260. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $352.

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

Flying to Seattle from California in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $251 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $313. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest California to Seattle/Tacoma Intl flight route?

Fly from San Jose to Seattle/Tacoma Intl for the best California - Seattle/Tacoma Intl flight prices

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

You are more likely to see cheaper flights to Seattle from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $208 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from California for as low as $179 on momondo.

What cabin class options are available on California to Seattle/Tacoma Intl flights?

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

Cheap California to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Seattle

Best Price Found	$30
Fastest flight time	1h 55m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from California in the past 72 hours is $30. The best round-trip flight deal from California to Seattle found on momondo in the last 72 hours is $73.

The fastest flight from California to Seattle takes 1h 55m

Direct flights go from California to Seattle every day.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

When did momondo last update prices for flights from California to Seattle/Tacoma Intl Airport?
Prices for flights from California to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from California to Seattle/Tacoma Intl Airport?
As of July 2025, there are 8 operators available to choose from for flights from California to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from California to Seattle/Tacoma Intl Airport?
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 California to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. 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 Seattle?
Based on momondo bookings for flights between California and Seattle, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 22.45% of the total bookings. Other popular models include Boeing 737-900 Passenger/BBJ3 (winglets) with 14.86%, Boeing 737 MAX 9 with 9.48%, and Boeing 737 with 9.47%.

Best airlines flying from California to Seattle

Compare and see reviews for airlines that fly from California to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $43	Free Cancellation	Rating 5.9 3,239 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $64	Free Cancellation	Rating 6.3 8,049 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $90	Free Cancellation	Rating 7.8 2,611 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $109	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $113	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $118	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $133	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $137	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Olympia

Renton

Kent

Federal Way

Puyallup

Lynnwood

Marysville

Tukwila

Kirkland

Lakewood

Fife

Centralia

Cle Elum

Shoreline

Westport

Redmond

Why use momondo?

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

It is quick and easy to find California to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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

momondo does allow users to show only those flights to Seattle from California which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from California.

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

Yes momondo offers price alerts on flights to Seattle from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seattle 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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Cheap flights from California to Seattle from $30

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 Seattle departing on 10/2. 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

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Trusted and free

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Price Alerts

Find the cheapest flights from California to Seattle

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Frontier flights from California to Seattle

Our best Frontier deals on California to Seattle flight tickets

American Airlines flights from California to Seattle

Our best American Airlines deals on California to Seattle flight tickets

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

See travel insights to Seattle from

How to get the cheapest flight ticket from California to Seattle

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 Seattle?

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

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

What is the cheapest California to Seattle/Tacoma Intl flight route?

Fly from San Jose to Seattle/Tacoma Intl for the best California - Seattle/Tacoma Intl flight prices

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

What cabin class options are available on California to Seattle/Tacoma Intl flights?

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

What is the cheapest airline that flies from California to Seattle/Tacoma Intl?

Frontier, Sun Country Air, and Alaska Airlines are the most popular carriers operating from California to Seattle/Tacoma Intl

What airlines fly to Seattle?

How many flights depart from California to Seattle on average per day?

410 flights are operational daily from California to Seattle as of July 2025. The most popular departure time for this route is 7:00PM, with 42% of flights per day taking off at noon.

How many flights depart from California to Seattle on average per week?

As of July 2025, there are 2,874 flights per week flying from California to Seattle. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.

How long does it take to fly to Seattle?

Cheap California to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Seattle

Best Price Found

Fastest flight time

Direct flights

Airports in Seattle

When did momondo last update prices for flights from California to Seattle/Tacoma Intl Airport?

How many operators does momondo search for flights from California to Seattle/Tacoma Intl Airport?

How old do you have to be to fly from California to Seattle/Tacoma Intl Airport?

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

What is the most popular plane model from California to Seattle?

Best airlines flying from California to Seattle

Compare and see reviews for airlines that fly from California to Seattle with momondo

Traveling to a place near Seattle?

Why use momondo?

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

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

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

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

An easier way to manage your Seattle 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 the United States

Airports servicing Washington