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Cheap flights from Seattle to Los Angeles from C$ 72

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Los Angeles are usually found in January or September, booked 30 days in advance, depart on a Thursday or Saturday and return on a Sunday

Cheap flight deals from Seattle to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

C$ 162

One-way from

C$ 72

Popular in

November

Cheapest in

January

Average price

C$ 305

Good round-trip deal

C$ 164 or less

Good one-way deal

C$ 130 or less
Spirit Airlines
  • Spirit Airlines
  • 4/5-5/5
  • Nonstop
  • 5h 45m total
  • Seattle to Los Angeles
Frontier
  • Frontier
  • 20/5
  • Nonstop
  • 2h 45m total
  • Seattle to Los Angeles
Highest demand for flights based on searches. 9% potential increase in price (C$ 46 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Los Angeles.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Los Angeles.

Find flight deals from Seattle to Los Angeles

Cheapest flights from Seattle to Los Angeles
Explore the most affordable flight options available from Seattle to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Sun 4/57:35 p.m.SEA - LAX
Nonstop2h 52mSpirit Airlines
Mon 5/510:32 a.m.LAX - SEA
Nonstop2h 53mSpirit Airlines
Deal found 24/3C$ 162
Tue 6/59:50 a.m.SEA - LAX
1 stop5h 38mAlaska Airlines
Tue 6/55:45 p.m.LAX - SEA
Nonstop2h 50mAlaska Airlines
Deal found 24/3C$ 231
Tue 6/57:10 a.m.SEA - LAX
Nonstop2h 50mDelta
Tue 6/52:00 p.m.LAX - SEA
Nonstop2h 50mDelta
Deal found 23/3C$ 246
Tue 16/95:20 p.m.SEA - LAX
Nonstop2h 44mUnited Airlines
Tue 23/910:35 a.m.LAX - SEA
Nonstop2h 55mUnited Airlines
Deal found 25/3C$ 256
Tue 1/76:15 a.m.SEA - LAX
1 stop3h 55mSouthwest
Sat 12/77:30 p.m.LAX - SEA
1 stop4h 00mSouthwest
Deal found 25/3C$ 272
Mon 31/33:12 p.m.SEA - LAX
Nonstop2h 42mFrontier
Tue 1/44:01 p.m.LAX - SEA
Nonstop3h 00mFrontier
Deal found 24/3C$ 288
Thu 26/611:25 p.m.SEA - LAX
1 stop12h 35mJetBlue
Mon 30/67:20 a.m.LAX - SEA
1 stop13h 13mJetBlue
Deal found 23/3C$ 408
Sun 30/35:59 p.m.SEA - LAX
Nonstop2h 50mHawaiian Airlines
Tue 22/47:59 p.m.LAX - SEA
Nonstop2h 53mHawaiian Airlines
Deal found 24/3C$ 554

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Los Angeles that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Seattle to Los Angeles that are best for you.

Fly from

Seattle

Fly to

Los Angeles

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sun 4/5

7:35 p.m.-10:27 p.m.

Nonstop2h 52m

Los Angeles

Mon 5/5

10:32 a.m.-1:25 p.m.

Nonstop2h 53m

C$ 162

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 6/5

9:50 a.m.-3:28 p.m.

1 stop5h 38m

Los Angeles

Tue 6/5

5:45 p.m.-8:35 p.m.

Nonstop2h 50m

C$ 231

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 6/5

7:10 a.m.-10:00 a.m.

Nonstop2h 50m

Los Angeles

Tue 6/5

2:00 p.m.-4:50 p.m.

Nonstop2h 50m

C$ 246

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 16/9

5:20 p.m.-8:04 p.m.

Nonstop2h 44m

Los Angeles

Tue 23/9

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

Nonstop2h 55m

C$ 256

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 1/7

6:15 a.m.-10:10 a.m.

1 stop3h 55m

Los Angeles

Sat 12/7

7:30 p.m.-11:30 p.m.

1 stop4h 00m

C$ 272

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 30/4

6:00 a.m.-12:31 a.m.

1 stop18h 31m

Los Angeles

Tue 6/5

5:35 p.m.-8:42 p.m.

Nonstop3h 07m

C$ 317

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 26/6

11:25 p.m.-12:00 p.m.

1 stop12h 35m

Los Angeles

Mon 30/6

7:20 a.m.-8:33 p.m.

1 stop13h 13m

C$ 408

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 20/5

4:20 p.m.-7:05 p.m.

Nonstop2h 45m

C$ 72

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 2/5

2:30 p.m.-5:23 p.m.

Nonstop2h 53m

C$ 73

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 16/4

11:55 a.m.-2:44 p.m.

Nonstop2h 49m

C$ 128

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 15 results
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Best time to book a flight from Seattle to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Los Angeles

How far ahead should I book a flight from Seattle to Los Angeles?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Los Angeles. Price data was last updated on 21 March 2025.

The best time to book flights from Seattle to Los Angeles is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Los Angeles?

Currently, September is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of C$ 231). Flying from Seattle to Los Angeles in July is currently the most expensive (average of C$ 314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to LAX?

Find hourly flight availability from Seattle to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

When flying from Seattle to Los Angeles, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 42% versus a flight in the morning.

What is the cheapest day to fly from Seattle to Los Angeles?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Los Angeles. Price data was last updated on 23 March 2025.

Travelers seeking maximum savings on their Seattle to Los Angeles flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Los Angeles

Explore weekly flight availability from Seattle to Los Angeles. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.

The most flights from SEA to LAX are scheduled on a Monday (113 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (57 on average).

Rainfall in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 mm.

Temperature in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Los Angeles, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Los Angeles. Reviews last updated 25 March 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Los Angeles to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Veronica,May 2024

IAD - LAX

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Veronica,May 2024

IAD - LAX

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Veronica,May 2024

IAD - LAX

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Veronica,May 2024

IAD - LAX

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Veronica,May 2024

IAD - LAX

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Veronica,May 2024

IAD - LAX

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Seattle to Los Angeles?

    Los Angeles is the airport most travellers will use when flying to Los Angeles from Seattle/Tacoma Intl. Booking flights from Seattle/Tacoma Intl (SEA) to Los Angeles (LAX) should be relatively easy as there are 83 daily flights to Los Angeles from 6 different airlines. 2h 45m is how long a flight from Seattle to Los Angeles will take if you book a nonstop flight.

  • How popular is this Seattle to Los Angeles flight route?

  • What are the cheapest airlines flying from Seattle to Los Angeles round-trip?

    Our cheapest airline available from Seattle to Los Angeles is Spirit Airlines. Our recent data shows that you can find tickets from as low as C$ 162 on this airline. Additional options worth looking into are Alaska Airlines and Delta, starting at C$ 231 and C$ 246 round-trip. Spirit Airlines is currently priced 46% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Los Angeles one-way?

    C$ 72 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Delta, with prices starting from C$ 73 and C$ 128, respectively.

  • What are the most reliable airlines from Seattle to Los Angeles?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Los Angeles on time: Aer Lingus (98%), KLM (97%), Air China (96%).

  • What are the cheapest flights from Seattle to Los Angeles?

    Looking at all options, your cheapest flight can be booked for C$ 97. While the most popular route (Seattle/Tacoma Intl - Los Angeles) can be booked for C$ 140 on average our data indicates C$ 192 when flying from Seattle to Los Angeles.

  • Can I find deals for flights from Seattle to Los Angeles that include hotel bookings?

    Yes. In addition to deals on Seattle to Los Angeles flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Los Angeles?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Los Angeles.

  • Can I find deals for business class flights from Seattle to Los Angeles?

    Yes. Cheapflights offers flight deals from Seattle to Los Angeles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Los Angeles?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of C$ 231). Flying from Seattle to Los Angeles in July is currently the most expensive (average of C$ 314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Compton
Rosemead
Calabasas
Oxnard
Marina del Rey
Lake Forest
West Hollywood
Glendale
West Covina
Garden Grove
Torrance
Rowland Heights
Chino Hills
Santa Clarita
Simi Valley
Culver City
El Monte
Del Mar
Manhattan Beach
Newbury Park

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Fly from Seattle to Los Angeles on these airlines

Choose from the following airlines for your flight from Seattle to Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on 25 March 2025.

Top 6 airlines flying from Seattle to Los Angeles

Discover the top 6 airlines that operate flights from Seattle to Los Angeles. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 83AverageC$ 167FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 87AverageC$ 179FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 140AverageC$ 251FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 210AverageC$ 301FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapestC$ 238AverageC$ 437FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 268AverageC$ 480FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Los Angeles?

Cheapflights helps you search for flights from Seattle to Los Angeles via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Los Angeles?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Los Angeles by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to Los Angeles with no change fees?

Certainly. Search results for flights to Los Angeles from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Los Angeles become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Los Angeles flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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