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Cheap flights from California to Seattle from $28

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 12/17. 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 Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from California to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from California to Seattle.

Cheap last minute flights

Planning a quick getaway from California to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from California to Seattle

Find recent round-trip train or bus tickets from California to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
5:45 pm - 8:46 pmLAX-SEA
3h 01mnonstop
1:55 pm - 4:40 pmSEA-LAX
2h 45mnonstop
$57Frontier
Find Deal
Tue, Dec 17 - Wed, Jan 8
5:36 pm - 8:26 pmLAS-SEA
2h 50mnonstop
9:21 pm - 11:50 pmSEA-LAS
2h 29mnonstop
$65Spirit Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
9:04 am - 11:55 amLAS-SEA
2h 51mnonstop
1:40 pm - 4:20 pmSEA-LAS
2h 40mnonstop
Thu, Dec 12 - Sun, Dec 15
5:30 am - 2:53 pmLAX-SEA
9h 23m1 stop
1:55 pm - 4:40 pmSEA-LAX
2h 45mnonstop
Tue, Dec 17 - Wed, Jan 8
4:07 pm - 7:00 pmBUR-SEA
2h 53mnonstop
8:30 am - 11:05 amSEA-BUR
2h 35mnonstop
$128Alaska Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
8:05 am - 11:11 amSNA-SEA
3h 06mnonstop
12:40 pm - 3:26 pmSEA-SNA
2h 46mnonstop
$131Alaska Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 8
7:20 am - 10:35 amSAN-SEA
3h 15mnonstop
7:30 am - 10:24 amSEA-SAN
2h 54mnonstop
$147Delta
Find Deal
Sat, Jan 11 - Sun, Jan 12
1:30 pm - 3:54 pmSFO-SEA
2h 24mnonstop
9:55 am - 12:19 pmSEA-SFO
2h 24mnonstop
$151Delta
Find Deal
Sat, Jan 11 - Sun, Jan 12
12:45 pm - 2:55 pmOAK-SEA
2h 10mnonstop
5:40 am - 7:45 amSEA-OAK
2h 05mnonstop
$173Southwest
Find Deal
Mon, Dec 16 - Thu, Dec 19
9:55 pm - 12:10 amSJC-SEA
2h 15mnonstop
10:10 am - 12:25 pmSEA-SJC
2h 15mnonstop
$178Southwest
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Thu, Jan 2 - Tue, Jan 7
3:31 pm - 6:21 pmLAS-SEA
2h 50mnonstop
$28Frontier
Find Deal
Tue, Dec 17
5:45 pm - 8:46 pmLAX-SEA
3h 01mnonstop
$28Frontier
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Tue, Dec 17
6:15 am - 2:53 pmSAN-SEA
8h 38m1 stop
$36Spirit Airlines
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Tue, Dec 17
5:36 pm - 8:26 pmLAS-SEA
2h 50mnonstop
$39Spirit Airlines
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Fri, Dec 6
11:59 am - 2:50 pmBUR-SEA
2h 51mnonstop
$69Alaska Airlines
Find Deal
Wed, Jan 15
6:00 am - 8:13 amOAK-SEA
2h 13mnonstop
$69Alaska Airlines
Find Deal
Tue, Dec 17
7:15 pm - 10:21 pmSNA-SEA
3h 06mnonstop
$69Delta
Find Deal
Tue, Dec 17
9:48 am - 12:44 pmLAS-SEA
2h 56mnonstop
$69Delta
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Tue, Dec 24
5:35 am - 7:45 amOAK-SEA
2h 10mnonstop
$84Southwest
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Sat, Jan 4
12:10 pm - 2:15 pmOAK-SEA
2h 05mnonstop
$124Southwest
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Wed, May 14
5:50 pm - 8:30 pmLAS-SEA
2h 40mnonstop
9:57 am - 12:36 pmSEA-LAS
2h 39mnonstop
Tue, Nov 26 - Mon, Dec 9
1:33 pm - 4:23 pmLAS-SEA
2h 50mnonstop
9:21 pm - 11:50 pmSEA-LAS
2h 29mnonstop
$171Spirit Airlines
Find Deal
Tue, Nov 26 - Sat, Dec 7
7:58 am - 10:54 amONT-SEA
2h 56mnonstop
12:29 pm - 3:08 pmSEA-ONT
2h 39mnonstop
$185Frontier
Find Deal
Tue, Nov 26 - Thu, Dec 5
9:54 am - 12:50 pmONT-SEA
2h 56mnonstop
6:41 pm - 9:21 pmSEA-ONT
2h 40mnonstop
$212Frontier
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Fri, Nov 29 - Wed, Dec 4
11:18 am - 2:17 pmONT-SEA
2h 59mnonstop
8:35 am - 11:20 amSEA-ONT
2h 45mnonstop
$337Delta
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Tue, Nov 26 - Sat, Dec 7
1:18 pm - 6:54 pmONT-SEA
5h 36m1 stop
7:45 am - 10:38 amSEA-ONT
2h 53mnonstop
$347Delta
Find Deal
Tue, Nov 26 - Wed, Dec 4
10:00 am - 12:51 pmONT-SEA
2h 51mnonstop
9:31 pm - 11:59 pmSEA-ONT
2h 28mnonstop
$387Alaska Airlines
Find Deal
Tue, Nov 26 - Mon, Dec 2
2:22 pm - 5:13 pmONT-SEA
2h 51mnonstop
10:25 am - 12:58 pmSEA-ONT
2h 33mnonstop
$392Alaska Airlines
Find Deal
Thu, Nov 28 - Tue, Dec 3
8:15 am - 3:29 pmLAX-SEA
7h 14m1 stop
5:10 pm - 7:58 pmSEA-LAX
2h 48mnonstop
$428United Airlines
Find Deal
Wed, Nov 27 - Tue, Dec 10
8:15 am - 3:33 pmLAX-SEA
7h 18m1 stop
9:25 am - 3:51 pmSEA-LAX
6h 26m1 stop
$433United Airlines
Find Deal
Tue, Nov 26 - Wed, Dec 11
5:45 pm - 8:46 pmLAX-SEA
3h 01mnonstop
1:55 pm - 4:40 pmSEA-LAX
2h 45mnonstop
$57Frontier
Find Deal
Tue, Dec 17 - Wed, Jan 8
5:36 pm - 8:26 pmLAS-SEA
2h 50mnonstop
9:21 pm - 11:50 pmSEA-LAS
2h 29mnonstop
$65Spirit Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
9:04 am - 11:55 amLAS-SEA
2h 51mnonstop
1:40 pm - 4:20 pmSEA-LAS
2h 40mnonstop
Thu, Dec 12 - Sun, Dec 15
9:32 pm - 12:19 amLAS-SEA
2h 47mnonstop
12:13 pm - 2:55 pmSEA-LAS
2h 42mnonstop
Thu, Jan 9 - Sun, Jan 12
4:07 pm - 7:00 pmBUR-SEA
2h 53mnonstop
8:30 am - 11:05 amSEA-BUR
2h 35mnonstop
$128Alaska Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
4:16 pm - 7:15 pmSNA-SEA
2h 59mnonstop
12:40 pm - 3:26 pmSEA-SNA
2h 46mnonstop
$129Alaska Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
7:30 am - 10:37 amSNA-SEA
3h 07mnonstop
3:20 pm - 6:05 pmSEA-SNA
2h 45mnonstop
$137Delta
Find Deal
Wed, Jan 8 - Sat, Jan 11
9:48 am - 12:44 pmLAS-SEA
2h 56mnonstop
5:30 pm - 8:05 pmSEA-LAS
2h 35mnonstop
$137Delta
Find Deal
Tue, Dec 24 - Tue, Dec 31
12:35 pm - 2:45 pmOAK-SEA
2h 10mnonstop
12:25 pm - 2:35 pmSEA-OAK
2h 10mnonstop
$138Southwest
Find Deal
Wed, Jan 8 - Tue, Jan 14
6:55 am - 9:05 amOAK-SEA
2h 10mnonstop
6:15 am - 8:25 amSEA-OAK
2h 10mnonstop
$173Southwest
Find Deal
Sun, Dec 15 - Sat, Jan 4

Frontier flights from California to Seattle

Our best Frontier deals on California to Seattle flight tickets
Frontier
Dec 17
LAX5:45 pmLos Angeles
3h 01m
SEA8:46 pmSeattle/Tacoma Intl
Jan 8
SEA1:55 pmSeattle/Tacoma Intl
2h 45m
LAX4:40 pmLos Angeles
Frontier
Dec 12
LAS6:00 amLas Vegas Harry Reid Intl
2h 57m
SEA8:57 amSeattle/Tacoma Intl
Dec 15
SEA1:40 pmSeattle/Tacoma Intl
2h 40m
LAS4:20 pmLas Vegas Harry Reid Intl
Frontier
Dec 12
LAS6:00 amLas Vegas Harry Reid Intl
2h 57m
SEA8:57 amSeattle/Tacoma Intl
Dec 15
SEA1:40 pmSeattle/Tacoma Intl
2h 40m
LAS4:20 pmLas Vegas Harry Reid Intl

Spirit Airlines flights from California to Seattle

Our best Spirit Airlines deals on California to Seattle flight tickets
Spirit Airlines
Dec 5
LAS5:36 pmLas Vegas Harry Reid Intl
2h 50m
SEA8:26 pmSeattle/Tacoma Intl
Dec 9
SEA9:21 pmSeattle/Tacoma Intl
2h 29m
LAS11:50 pmLas Vegas Harry Reid Intl
Spirit Airlines
Dec 12
LAS9:04 amLas Vegas Harry Reid Intl
2h 51m
SEA11:55 amSeattle/Tacoma Intl
Dec 16
SEA9:21 pmSeattle/Tacoma Intl
2h 29m
LAS11:50 pmLas Vegas Harry Reid Intl
Spirit Airlines
Dec 12
LAS9:04 amLas Vegas Harry Reid Intl
2h 51m
SEA11:55 amSeattle/Tacoma Intl
Dec 15
SEA12:50 pmSeattle/Tacoma Intl
2h 34m
LAS3:24 pmLas Vegas Harry Reid Intl

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?

In general, October 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 $176. If you don’t want to visit Seattle in October, then you should wait until September 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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $216. 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 $266.

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

Flying to Seattle from California at noon is the least expensive time of day to depart. momondo users have found prices as low as $218 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $248. 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 Ontario 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 47 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $231 when searching 47 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $176 in the past 72 hours.

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.

Can stopping save me money on California to Seattle flights?

You could potentially save up to 28% on your flight if you consider stops on a California to Seattle flight.

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

$28

Fastest flight time

1h 51m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from California in the past 72 hours is $28. The best round-trip flight deal from California to Seattle found on momondo in the last 72 hours is $57.
The fastest flight from California to Seattle takes 1h 51m
Direct flights go from California to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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?

  • 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?


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
FrontierPriceFrom $39Free CancellationRating
6.1
3,527 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $61Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
DeltaPriceFrom $85Free CancellationRating
8.0
8,735 reviews
Search Delta flights
JetBluePriceFrom $94Free CancellationRating
7.4
3,373 reviews
Search JetBlue flights
American AirlinesPriceFrom $113Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $125Free CancellationRating
8.0
9,477 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $128Free CancellationRating
8.1
4,990 reviews
Search Southwest flights
United AirlinesPriceFrom $135Free CancellationRating
7.4
9,165 reviews
Search United Airlines flights

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.


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