Alaska Airlines flights from Seattle to Los Angeles (SEA - LAX)

SEA — LAX
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find Alaska Airlines flight deals from Seattle to Los Angeles

Enter your travel dates to find the best prices.

Cheapest Alaska Airlines flights from Seattle to Los Angeles

Sat 28/116:00 a.m. -
Nonstop2h 40m
Wed 2/124:52 p.m. -
Nonstop2h 57m
Deal found 29/10C$ 317
Tue 17/118:54 a.m. -
1 stop4h 34m
Tue 17/112:59 p.m. -
1 stop7h 06m
Deal found 27/10C$ 322
Sat 28/116:00 a.m. -
Nonstop2h 40m
Tue 1/122:50 p.m. -
1 stop7h 04m
Deal found 29/10C$ 324
  • How do most travelers feel about Alaska Airlines?

    13,135 Cheapflights users have left reviews for Alaska Airlines and have rated the airline 7.9/10. If you are looking to travel from Seattle to Los Angeles on Alaska Airlines, input your dates in the form above for our best prices!

  • Can I get a flight from Seattle to Los Angeles on Alaska Airlines for under C$ 420?

    Cheapflights currently has 10 SEA-LAX flights for under C$ 420. Flights to Los Angeles will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Alaska Airlines flights from Seattle to Los Angeles in 2026

One-way from

C$ 165

Round-trip from

C$ 313

Popular in

December

Cheapest in

March

Average price (all airlines)

C$ 382
Alaska Airlines
  • Alaska Airlines
  • 17/12-31/12
  • 1 total stop
  • 6h 51m total
  • Seattle to Los Angeles
Alaska Airlines
  • Alaska Airlines
  • 22/12-30/12
  • Nonstop
  • 5h 41m total
  • Seattle to Los Angeles
Highest demand for flights from Seattle/Tacoma Intl to Los Angeles; 1% potential price increase.
Best time to find cheap flights from Seattle/Tacoma Intl to Los Angeles; 1% potential price drop.
Average price for all Seattle/Tacoma Intl to Los Angeles flights (one-way and round-trip).

When is the best time to book a flight to Los Angeles with Alaska Airlines?

The best time to book a flight to Los Angeles with Alaska Airlines is 86 days before departure. On average, fares are higher if you book on the same day as departure.

Which month is the cheapest to fly Economy Class from Seattle to Los Angeles?

For Economy Class flights, the cheapest month to fly this route is March. The most expensive months are September and December.

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

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See what others are saying about Alaska Airlines

Alaska Airlines
7.9
Good
10,000 reviews
Overview

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.0

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