Flights from Los Angeles (LAX) to Seattle (SEA) on Alaska Airlines

Lowest fares from Los Angeles to Seattle

cmp-daily-histogram-bars-legend-min-price-aria-label $119
cmp-daily-histogram-bars-legend-max-price-aria-label $396
Displaying fares for November-2026
  • LAX–SEA, Nov 11, 2026: From $259
    11

    We

    NOV

  • LAX–SEA, Nov 12, 2026: From $288
    12

    Th

  • LAX–SEA, Nov 13, 2026: From $288
    13

    Fr

  • LAX–SEA, Nov 14, 2026: From $259
    14

    Sa

  • LAX–SEA, Nov 15, 2026: From $288
    15

    Su

  • LAX–SEA, Nov 16, 2026: From $288
    16

    Mo

  • LAX–SEA, Nov 17, 2026: From $259
    17

    Tu

  • LAX–SEA, Nov 18, 2026: From $259
    18

    We

  • LAX–SEA, Nov 19, 2026: From $288
    19

    Th

  • LAX–SEA, Nov 20, 2026: From $288
    20

    Fr

  • LAX–SEA, Nov 21, 2026: From $259
    21

    Sa

  • LAX–SEA, Nov 22, 2026: From $288
    22

    Su

  • LAX–SEA, Nov 23, 2026: From $249
    23

    Mo

  • LAX–SEA, Nov 24, 2026: From $249
    24

    Tu

  • LAX–SEA, Nov 25, 2026: From $249
    25

    We

  • LAX–SEA, Nov 26, 2026: From $249
    26

    Th

  • LAX–SEA, Nov 27, 2026: From $249
    27

    Fr

  • LAX–SEA, Nov 28, 2026: From $249
    28

    Sa

  • LAX–SEA, Nov 29, 2026: From $396
    29

    Su

  • LAX–SEA, Nov 30, 2026: From $169
    30

    Mo

  • LAX–SEA, Dec 1, 2026: From $133
    01

    Tu

    DEC

  • LAX–SEA, Dec 2, 2026: From $133
    02

    We

  • LAX–SEA, Dec 3, 2026: From $159
    03

    Th

  • LAX–SEA, Dec 4, 2026: From $169
    04

    Fr

  • LAX–SEA, Dec 5, 2026: From $133
    05

    Sa

  • LAX–SEA, Dec 6, 2026: From $169
    06

    Su

  • LAX–SEA, Dec 7, 2026: From $159
    07

    Mo

  • LAX–SEA, Dec 8, 2026: From $133
    08

    Tu

  • LAX–SEA, Dec 9, 2026: From $119
    09

    We

  • LAX–SEA, Dec 10, 2026: From $149
    10

    Th

  • Range$119-$396

    One-way low-fare flights Los Angeles to Seattle.*

    $
    keyboard_arrow_down
    One-way low-fare flights Los Angeles to Seattle.*
    From
    To
    Fare Type
    Dates
    Price
    Los Angeles (LAX)Seattle (SEA)One-way
    |
    Saver
    Depart: Dec 12, 2026

    From

    $119

    Seen: 18 hours ago

    Los Angeles (LAX)Seattle (SEA)One-way
    |
    Saver
    Depart: Jan 5, 2027

    From

    $119

    Seen: 18 hours ago

    Los Angeles (LAX)Seattle (SEA)One-way
    |
    Saver
    Depart: Dec 22, 2026

    From

    $119

    Seen: 18 hours ago

    Los Angeles (LAX)Seattle (SEA)One-way
    |
    Saver
    Depart: Jan 6, 2027

    From

    $119

    Seen: 18 hours ago

    Los Angeles (LAX)Seattle (SEA)One-way
    |
    Saver
    Depart: Jan 19, 2027

    From

    $119

    Seen: 18 hours ago

    Los Angeles (LAX)Seattle (SEA)One-way
    |
    Saver
    Depart: Jan 27, 2027

    From

    $119

    Seen: 18 hours ago

    Los Angeles (LAX)Seattle (SEA)One-way
    |
    Saver
    Depart: Feb 6, 2027

    From

    $119

    Seen: 18 hours ago

    Los Angeles (LAX)Seattle (SEA)One-way
    |
    Saver
    Depart: Feb 13, 2027

    From

    $119

    Seen: 18 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    Frequently Asked Questions on flights from Los Angeles (LAX) to Seattle (SEA)

    When is the best time to book a flight from Los Angeles to Seattle?

    Want to find the lowest fares by day and time flying from Los Angeles to Seattle on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.

    Can I earn points on my flight to Seattle?

    Yes, with Atmosâ„¢ Rewards you can earn points on flights to 1000+ destinations worldwide through the growing network of Alaska and Hawaiian Airlines. Not an Atmosâ„¢ Rewards member yet? Learn more and join today.

    Can I rent a car when I arrive at Seattle/Tacoma International Airport?

    Yes, you can rent a car at Seattle/Tacoma International Airport. Check availability and book now

    Where can I find the status of my flight to Seattle?

    You can check the status of your upcoming Alaska Airlines flight on our flight schedule page.

    Where can I find answers to questions about flying with Alaska Airlines?

    Visit the Alaska Airlines Help Center to quickly browse our help pages by category to find the information you need.

    Can I change or cancel my Alaska Airlines flight to Seattle?

    Yes, you can review, modify, or cancel a reservation from our Manage Your Reservation tool. You can learn more about our policy for changing or cancelling a reservation here.Â