Which airlines fly to Los Angeles?

Alaska Airlines, Frontier and Spirit Airlines are the top three most popular airlines that fly to Los Angeles from Seattle according to our data. Alaska Airlines is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Los Angeles. Keep in mind that there are 6 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Seattle and Los Angeles is 737 per week as of July 2025. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

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

Frontier, Hawaiian Airlines, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Los Angeles

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

As of July 2025, there are 105 flights per day flying from Seattle to Los Angeles. The most common time of day flights depart is 2:00p.m., with 45% of flights taking off in the afternoon.

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

Prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport are updated daily.

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

As of July 2025, there are 6 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Los Angeles Airport.

What documentation or ID do you need to fly to Los Angeles Airport?

The travel and health documents you'll need for your trip to Los Angeles Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Los Angeles Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 76 Cheap Flights from Seattle to Los Angeles in 2025

Q: What is the typical price of a round-trip flight between Seattle and Los Angeles?

Prices are currently low for flights on this route. Typical prices usually range from C$ 215 to C$ 381. The lowest price recently found on this route was C$ 105.

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Find the cheapest flights from Seattle to Los Angeles

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:39 p.m. - 12:29 a.m.SEA-LAX

2h 50mdirect

9:08 p.m. - 11:59 p.m.LAX-SEA

2h 51mdirect

C$ 105Frontier

Find Deal

Sat, 6 Sep - Sat, 13 Sep

9:39 p.m. - 12:29 a.m.SEA-LAX

2h 50mdirect

9:08 p.m. - 11:59 p.m.LAX-SEA

2h 51mdirect

C$ 106Frontier

Find Deal

Sat, 6 Sep - Sat, 13 Sep

7:00 a.m. - 9:47 a.m.SEA-LAX

2h 47mdirect

12:51 p.m. - 5:30 p.m.LAX-SEA

4h 39m1 stop

C$ 208Alaska Airlines

Find Deal

Wed, 17 Sep - Wed, 17 Sep

7:50 a.m. - 3:01 p.m.SEA-LAX

7h 11m1 stop

3:40 p.m. - 6:25 p.m.LAX-SEA

2h 45mdirect

C$ 212Hawaiian Airlines

Find Deal

Sat, 6 Sep - Sat, 13 Sep

7:00 a.m. - 9:47 a.m.SEA-LAX

2h 47mdirect

10:00 a.m. - 12:54 p.m.LAX-SEA

2h 54mdirect

C$ 216Hawaiian Airlines

Find Deal

Wed, 27 Aug - Tue, 2 Sep

10:08 a.m. - 1:06 p.m.SEA-LAX

2h 58mdirect

3:46 p.m. - 8:35 p.m.LAX-SEA

4h 49m1 stop

C$ 230Alaska Airlines

Find Deal

Wed, 17 Sep - Wed, 17 Sep

6:25 a.m. - 9:10 a.m.SEA-LAX

2h 45mdirect

7:22 p.m. - 10:15 p.m.LAX-SEA

2h 53mdirect

C$ 252United Airlines

Find Deal

Sat, 23 Aug - Mon, 25 Aug

6:45 a.m. - 9:40 a.m.SEA-LAX

2h 55mdirect

10:35 a.m. - 1:30 p.m.LAX-SEA

2h 55mdirect

C$ 283United Airlines

Find Deal

Mon, 18 Aug - Tue, 19 Aug

7:10 a.m. - 10:04 a.m.SEA-LAX

2h 54mdirect

9:20 a.m. - 6:05 p.m.LAX-SEA

8h 45m1 stop

C$ 289Delta

Find Deal

Tue, 19 Aug - Tue, 26 Aug

3:05 p.m. - 5:50 p.m.SEA-LAX

2h 45mdirect

7:00 a.m. - 9:45 a.m.LAX-SEA

2h 45mdirect

C$ 299Delta

Find Deal

Tue, 19 Aug - Mon, 25 Aug

Alaska Airlines flights from Seattle to Los Angeles

Our best Alaska Airlines deals on Seattle to Los Angeles flight tickets

Alaska Airlines

17 Sep

SEA7:00 a.m.Seattle/Tacoma Intl

2h 47m

LAX9:47 a.m.Los Angeles

17 Sep

LAX12:51 p.m.Los Angeles

4h 39m

1 stop

SEA5:30 p.m.Seattle/Tacoma Intl

C$ 208

Find similar

Alaska Airlines

17 Sep

SEA10:08 a.m.Seattle/Tacoma Intl

2h 58m

LAX1:06 p.m.Los Angeles

17 Sep

LAX3:46 p.m.Los Angeles

4h 49m

1 stop

SEA8:35 p.m.Seattle/Tacoma Intl

C$ 230

Find similar

Alaska Airlines

20 Sep

SEA7:00 a.m.Seattle/Tacoma Intl

3h 51m

1 stop

LAX10:51 a.m.Los Angeles

20 Sep

LAX2:06 p.m.Los Angeles

4h 39m

1 stop

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 235

Find similar

Southwest flights from Seattle to Los Angeles

Our best Southwest deals on Seattle to Los Angeles flight tickets

Southwest

20 Sep

SEA8:10 a.m.Seattle/Tacoma Intl

4h 40m

1 stop

LAX12:50 p.m.Los Angeles

23 Sep

LAX8:55 a.m.Los Angeles

6h 10m

1 stop

SEA3:05 p.m.Seattle/Tacoma Intl

C$ 237

Find similar

Southwest

23 Aug

SEA6:25 a.m.Seattle/Tacoma Intl

4h 15m

1 stop

LAX10:40 a.m.Los Angeles

23 Aug

LAX3:05 p.m.Los Angeles

7h 25m

1 stop

SEA10:30 p.m.Seattle/Tacoma Intl

C$ 243

Find similar

Southwest

26 Aug

SEA9:55 a.m.Seattle/Tacoma Intl

5h 15m

1 stop

LAX3:10 p.m.Los Angeles

31 Aug

LAX3:15 p.m.Los Angeles

6h 30m

1 stop

SEA9:45 p.m.Seattle/Tacoma Intl

C$ 259

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 6/9

9:39 p.m.-12:29 a.m.

Nonstop2h 50m

Los Angeles

Sat 13/9

9:08 p.m.-11:59 p.m.

Nonstop2h 51m

C$ 105

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 6/9

9:39 p.m.-12:29 a.m.

Nonstop2h 50m

Los Angeles

Sat 13/9

9:08 p.m.-11:59 p.m.

Nonstop2h 51m

C$ 106

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 17/9

7:00 a.m.-9:47 a.m.

Nonstop2h 47m

Los Angeles

Wed 17/9

12:51 p.m.-5:30 p.m.

1 stop4h 39m

C$ 208

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 6/9

7:50 a.m.-3:01 p.m.

1 stop7h 11m

Los Angeles

Sat 13/9

3:40 p.m.-6:25 p.m.

Nonstop2h 45m

C$ 212

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 27/8

7:00 a.m.-9:47 a.m.

Nonstop2h 47m

Los Angeles

Tue 2/9

10:00 a.m.-12:54 p.m.

Nonstop2h 54m

C$ 216

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 17/9

10:08 a.m.-1:06 p.m.

Nonstop2h 58m

Los Angeles

Wed 17/9

3:46 p.m.-8:35 p.m.

1 stop4h 49m

C$ 230

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 23/8

6:25 a.m.-9:10 a.m.

Nonstop2h 45m

Los Angeles

Mon 25/8

7:22 p.m.-10:15 p.m.

Nonstop2h 53m

C$ 252

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 18/8

6:45 a.m.-9:40 a.m.

Nonstop2h 55m

Los Angeles

Tue 19/8

10:35 a.m.-1:30 p.m.

Nonstop2h 55m

C$ 283

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 19/8

7:10 a.m.-10:04 a.m.

Nonstop2h 54m

Los Angeles

Tue 26/8

9:20 a.m.-6:05 p.m.

1 stop8h 45m

C$ 289

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 19/8

3:05 p.m.-5:50 p.m.

Nonstop2h 45m

Los Angeles

Mon 25/8

7:00 a.m.-9:45 a.m.

Nonstop2h 45m

C$ 299

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 Seattle to Los Angeles

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 typical price of a round-trip flight between Seattle and Los Angeles?

What is the cheapest month to fly to Los Angeles?

The month of January is, on average, the cheapest month to fly to Los Angeles from Seattle, with most prices found around C$ 202. If you’re not able to fly to Los Angeles in January, then March is your next best option. Flight prices from Seattle to Los Angeles during March average around C$ 219.

What is the cheapest day to depart on your flight to Los Angeles?

According to our data, Saturday is the cheapest day to fly to Los Angeles from Seattle. The lowest ticket price found for a Saturday departure recently was C$ 276. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Los Angeles is Monday, with ticket prices averaging around C$ 631.

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

In the evening is the cheapest time of day to fly from Seattle to Los Angeles when you can find flight prices for as low as C$ 243. Flying to Los Angeles in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 480. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Los Angeles?

You are more likely to see cheaper flights to Los Angeles from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around C$ 282 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Seattle for as low as C$ 238 on momondo.

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

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

How have Seattle to Los Angeles flight prices changed over time?

As of July 2025, prices for Seattle to Los Angeles flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Los Angeles

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Los Angeles according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

How far is Seattle/Tacoma Intl to Los Angeles by plane?
There are 1543.7 km between Seattle/Tacoma Intl and Los Angeles. Typically, this will take 2h 45m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport?
As of July 2025, there are 6 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Los Angeles Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Los Angeles Airport.
What documentation or ID do you need to fly to Los Angeles Airport?
The travel and health documents you'll need for your trip to Los Angeles Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Los Angeles Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Los Angeles?
Based on momondo bookings for flights between Seattle and Los Angeles, the leading plane model is Boeing 737-900 Passenger/BBJ3 (winglets), making up 12.72% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 12.69%, Airbus A320neo with 11.38%, and Boeing 737-900 with 10.63%.
What is the most popular airline from Seattle to Los Angeles?
momondo data reveals that the most frequently booked airline on the route from Seattle to Los Angeles is Frontier, representing 35% of all bookings. The subsequent popular airlines are Spirit Airlines at 30%, Alaska Airlines at 27%, and Delta at 4%.

Best airlines flying from Seattle to Los Angeles

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom C$ 79	Free Cancellation	Rating 5.9 3,237 reviews	Search Frontier flights
Spirit Airlines	PriceFrom C$ 79	Free Cancellation	Rating 6.3 8,048 reviews	Search Spirit Airlines flights
Delta	PriceFrom C$ 121	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
United Airlines	PriceFrom C$ 156	Free Cancellation	Rating 7.4 8,896 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom C$ 194	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom C$ 227	Free Cancellation	Rating 7.8 2,611 reviews	Search Hawaiian Airlines flights

Delta Flights From Seattle to Los Angeles
Delta operates around 17 flights from Seattle to Los Angeles every week. The average price of these flights found in the last 72 hours has been C$ 157, but momondo users have found Delta deals from Seattle to Los Angeles from as low as C$ 88 round-trip. Delta has been scored 8.0/10 in 7,980 reviews.
Alaska Airlines Flights From Seattle to Los Angeles
Across 10,000 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from Seattle to Los Angeles about 35 times each week, with ticket deals ranging from C$ 141 to C$ 203. Price data is based on momondo searches in the last 72 hours.

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West Hollywood

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San Pedro

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Malibu

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Garden Grove

Santa Clarita

Del Mar

Fountain Valley

Torrance

Marina del Rey

Why use momondo?

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

Finding the right flight to Los Angeles from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Los Angeles quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Los Angeles from Seattle with this policy.

How can momondo help me find flights from Seattle to Los Angeles?

Once you have performed a search for Seattle to Los Angeles 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 Seattle to Los Angeles right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Los Angeles, momondo offers a useful price alert feature which will track prices for flights to Los Angeles from Seattle and alert you when they change.

An easier way to manage your Los Angeles 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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Mon 4/8

Mon 11/8

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Cheap flights from Seattle to Los Angeles from C$ 76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Los Angeles departing on 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seattle to Los Angeles

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Alaska Airlines flights from Seattle to Los Angeles

Our best Alaska Airlines deals on Seattle to Los Angeles flight tickets

Southwest flights from Seattle to Los Angeles

Our best Southwest deals on Seattle to Los Angeles flight tickets

momondo Fare Finder

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

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Seattle to Los Angeles

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 typical price of a round-trip flight between Seattle and Los Angeles?

What is the cheapest month to fly to Los Angeles?

The month of January is, on average, the cheapest month to fly to Los Angeles from Seattle, with most prices found around C$ 202. If you’re not able to fly to Los Angeles in January, then March is your next best option. Flight prices from Seattle to Los Angeles during March average around C$ 219.

What is the cheapest day to depart on your flight to Los Angeles?

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

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

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

How far in advance should I book a flight to Los Angeles?

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

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

How have Seattle to Los Angeles flight prices changed over time?

As of July 2025, prices for Seattle to Los Angeles flights are approximately 17% more expensive when compared to flights at the same time last year.

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

Frontier, Hawaiian Airlines, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Los Angeles

Which airlines fly to Los Angeles?

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

As of July 2025, there are 105 flights per day flying from Seattle to Los Angeles. The most common time of day flights depart is 2:00p.m., with 45% of flights taking off in the afternoon.

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

The number of flights available between Seattle and Los Angeles is 737 per week as of July 2025. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

When to book flights from Seattle to Los Angeles

How far is Seattle/Tacoma Intl to Los Angeles by plane?

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

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

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

What documentation or ID do you need to fly to Los Angeles Airport?

What is the most popular plane model from Seattle to Los Angeles?

What is the most popular airline from Seattle to Los Angeles?

Best airlines flying from Seattle to Los Angeles

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

Delta Flights From Seattle to Los Angeles

Alaska Airlines Flights From Seattle to Los Angeles

Travelling to a place near Los Angeles?

Why use momondo?

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

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

How can momondo help me find flights from Seattle to Los Angeles?

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

An easier way to manage your Los Angeles 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 California