Alaska Airlines Seattle to Los Angeles Flights

Cheapflightsplus.com will find cheap Alaska Airlines flights from Seattle to Los Angeles. Compare airline ticket prices and book air tickets starting from $107 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Los Angeles (CA) by Alaska Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in august: one-way - $107, two-way – $183.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:17 am — 1:10 pm
10:17 am — 1:10 pm AS505 Alaska Airlines
Seattle — Los Angeles
2h 53m
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from$107
12:59 pm — 5:15 pm
12:59 pm — 1:47 pm AS2028 Alaska Airlines
Seattle — Portland
1h 3m stop
2:50 pm — 5:15 pm AS1160 Alaska Airlines
Portland — Los Angeles
4h 16m
including layover
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from$274
3:45 pm — 8:09 pm
3:45 pm — 6:11 pm AS2326 Alaska Airlines
Seattle — Boise
40m stop
6:51 pm — 8:09 pm AS2159 Alaska Airlines
Boise — Los Angeles
4h 24m
including layover
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from$237
4:20 pm — 7:05 pm
4:20 pm — 7:05 pm AS1092 Alaska Airlines
Seattle — Los Angeles
2h 45m
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from$130
5:04 pm — 9:17 pm
5:04 pm — 7:15 pm AS1214 Alaska Airlines
Seattle — San Jose
42m stop
7:57 pm — 9:17 pm AS2109 Alaska Airlines
San Jose — Los Angeles
4h 13m
including layover
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from$274
5:09 pm — 10:00 pm
5:09 pm — 7:44 pm AS690 Alaska Airlines
Seattle — Las Vegas
56m stop
8:40 pm — 10:00 pm AS2045 Alaska Airlines
Las Vegas — Los Angeles
4h 51m
including layover
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from$274
5:15 pm — 8:00 pm
5:15 pm — 8:00 pm AS1468 Alaska Airlines
Seattle — Los Angeles
2h 45m
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from$118
5:25 pm — 9:29 pm
5:25 pm — 7:15 pm AS3471 Alaska Airlines
Seattle — Reno
30m stop
7:45 pm — 9:29 pm AS3419 Alaska Airlines
Reno — Los Angeles
4h 4m
including layover
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from$133
5:45 pm — 9:53 pm
5:45 pm — 6:55 pm AS2299 Alaska Airlines
Seattle — Eugene
37m stop
7:32 pm — 9:53 pm AS2089 Alaska Airlines
Eugene — Los Angeles
4h 8m
including layover
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from$108
8:55 am — 1:00 pm
8:55 am — 9:50 am AS2193 Alaska Airlines
Seattle — Portland
40m stop
10:30 am — 1:00 pm AS1143 Alaska Airlines
Portland — Los Angeles
4h 5m
including layover
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from$108
*Departure and arrival times are local. Last updated on 07/26/2025

Flight Information

There are 3 flights by Alaska Airlines from Seattle to Los Angeles every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Los Angeles Int. and Los Angeles Ferry Port.

Departures start from 10:17 am to 8:55 am. Nonstop flight is 2h 45m. The time difference between Seattle and Los Angeles is 0h.

  • The fastest flight 2h 45m
  • Average flight time 2h 45m
  • The earliest flight 10:17 am
  • The latest flight 8:55 am
  • Distance 955 ml

The cheapest months for traveling to Los Angeles are august (from 107 $), july (from 128 $), june (from 129 $).

The most expensive and popular months are may (from 194 $), june (from 129 $), july (from 128 $).

The cheapest flight by Alaska Airlines that our users were able to find is $107. This airfare is economy class on one-way AS505 flight for August 15, 2025 leaving Seattle-Tacoma Intl in Seattle at 10:17 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Alaska Airlines there are other 5 airline carriers between Seattle and Los Angeles. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Los Angeles.

Nonstop flights

There are 8 direct flights every day from Seattle. Airlines and fares are below:

  • F9 - Frontier Airlines
    from $81
    Find
  • HA - Hawaiian Airlines
    from $92
    Find
  • UA - United Airlines
    from $118
    Find
See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • F9 - Frontier Airlines
    from $99
    Find
  • SY - Sun Country Airlines
    from $481
    Find
  • HA - Hawaiian Airlines
    from $98
    Find
  • UA - United Airlines
    from $141
    Find
  • NK - Spirit Airlines
    from $58
    Find
See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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