Southwest® flights from Los Angeles to Seattle/Tacoma from $99

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Low fares from Los Angeles to Seattle/Tacoma

$

Los Angeles (LAX)to

Seattle/Tacoma (SEA)
Depart: 12/06/2026

One-way

Basic

From
$99
Seen: 10 hrs ago

Los Angeles (LAX)to

Seattle/Tacoma (SEA)
Depart: 12/07/2026

One-way

Basic

From
$104
Seen: 18 hrs ago

Los Angeles (LAX)to

Seattle/Tacoma (SEA)
Depart: 12/13/2026

One-way

Basic

From
$104
Seen: 2 hrs ago

Los Angeles (LAX)to

Seattle/Tacoma (SEA)
Depart: 12/09/2026

One-way

Basic

From
$104
Seen: 11 minutes ago

Los Angeles (LAX)to

Seattle/Tacoma (SEA)
Depart: 12/05/2026

One-way

Basic

From
$104
Seen: 12 hrs ago

Los Angeles (LAX)to

Seattle/Tacoma (SEA)
Depart: 12/16/2026

One-way

Basic

From
$104
Seen: 8 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

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Explore flights from Los Angeles to Seattle/Tacoma

Nov 2026
From$264*
Seen: 5 hrs ago
One Way/Basic
Dec 2026
From$99*
Seen: 10 hrs ago
One Way/Basic
Jan 2027
From$119*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $99
cmp-daily-histogram-bars-legend-max-price-aria-label $370
Displaying fares for November-2026
  • LAX–SEA: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

    NOV

  • LAX–SEA, 11/15/2026: From $298
    15

    Sun

  • LAX–SEA, 11/16/2026: From $303
    16

    Mon

  • LAX–SEA: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • LAX–SEA, 11/18/2026: From $274
    18

    Wed

  • LAX–SEA, 11/19/2026: From $303
    19

    Thu

  • LAX–SEA, 11/20/2026: From $298
    20

    Fri

  • LAX–SEA, 11/21/2026: From $274
    21

    Sat

  • LAX–SEA, 11/22/2026: From $298
    22

    Sun

  • LAX–SEA, 11/23/2026: From $298
    23

    Mon

  • LAX–SEA, 11/24/2026: From $269
    24

    Tue

  • LAX–SEA: cmp-view-offers-disclaimer. Find Offers
    25

    Wed

  • LAX–SEA: cmp-view-offers-disclaimer. Find Offers
    26

    Thu

  • LAX–SEA, 11/27/2026: From $294
    27

    Fri

  • LAX–SEA, 11/28/2026: From $269
    28

    Sat

  • LAX–SEA, 11/29/2026: From $370
    29

    Sun

  • LAX–SEA, 11/30/2026: From $264
    30

    Mon

  • LAX–SEA, 12/01/2026: From $264
    01

    Tue

    DEC

  • LAX–SEA: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • LAX–SEA: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • LAX–SEA, 12/04/2026: From $264
    04

    Fri

  • LAX–SEA, 12/05/2026: From $104
    05

    Sat

  • LAX–SEA, 12/06/2026: From $99
    06

    Sun

  • LAX–SEA, 12/07/2026: From $104
    07

    Mon

  • LAX–SEA, 12/08/2026: From $104
    08

    Tue

  • LAX–SEA, 12/09/2026: From $104
    09

    Wed

  • LAX–SEA: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • LAX–SEA, 12/11/2026: From $104
    11

    Fri

  • LAX–SEA, 12/12/2026: From $104
    12

    Sat

  • LAX–SEA, 12/13/2026: From $104
    13

    Sun

    • Range$99-$370

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Los Angeles International Airport
    Arriving at:
    Seattle/Tacoma International Airport
    Distance:
    954 miles

    Questions we hear the most

    There are 156 weekly flights from Los Angeles to Seattle/Tacoma on Southwest Airlines.
    To find the lowest fares by day and time to fly Los Angeles to Seattle/Tacoma with Southwest, check out our Low Fare Calendar.
    You can rent a car at Seattle/Tacoma International Airport book yours with your flight.
    Yes! Flights from Los Angeles to Seattle/Tacoma—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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