Southwest® flights from Seattle/Tacoma to Long Beach from $99

Promo Code

Low fares from Seattle/Tacoma to Long Beach

$

Seattle/Tacoma (SEA)to

Long Beach (LGB)
Depart: 10/20/2026

One-way

Basic

From
$99
Seen: 11 hrs ago

Seattle/Tacoma (SEA)to

Long Beach (LGB)
Depart: 12/02/2026

One-way

Basic

From
$99
Seen: 16 hrs ago

Seattle/Tacoma (SEA)to

Long Beach (LGB)
Depart: 10/06/2026

One-way

Basic

From
$99
Seen: 17 hrs ago

Seattle/Tacoma (SEA)to

Long Beach (LGB)
Depart: 10/19/2026

One-way

Basic

From
$99
Seen: 6 hrs ago

Seattle/Tacoma (SEA)to

Long Beach (LGB)
Depart: 10/14/2026

One-way

Basic

From
$99
Seen: 4 hrs ago

Seattle/Tacoma (SEA)to

Long Beach (LGB)
Depart: 12/03/2026

One-way

Basic

From
$99
Seen: 16 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.

Find low fares

Explore flights from Seattle/Tacoma to Long Beach

Sep 2026
From$214*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$99*
Seen: 11 hrs ago
One Way/Basic
Nov 2026
From$99*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $99
cmp-daily-histogram-bars-legend-max-price-aria-label $274
Displaying fares for September-2026
  • SEA–LGB, 09/11/2026: From $254
    11

    Fri

    SEP

  • SEA–LGB, 09/12/2026: From $238
    12

    Sat

  • SEA–LGB, 09/13/2026: From $264
    13

    Sun

  • SEA–LGB, 09/14/2026: From $264
    14

    Mon

  • SEA–LGB, 09/15/2026: From $228
    15

    Tue

  • SEA–LGB, 09/16/2026: From $228
    16

    Wed

  • SEA–LGB, 09/17/2026: From $264
    17

    Thu

  • SEA–LGB, 09/18/2026: From $274
    18

    Fri

  • SEA–LGB, 09/19/2026: From $238
    19

    Sat

  • SEA–LGB, 09/20/2026: From $264
    20

    Sun

  • SEA–LGB, 09/21/2026: From $264
    21

    Mon

  • SEA–LGB, 09/22/2026: From $228
    22

    Tue

  • SEA–LGB, 09/23/2026: From $218
    23

    Wed

  • SEA–LGB, 09/24/2026: From $264
    24

    Thu

  • SEA–LGB, 09/25/2026: From $214
    25

    Fri

  • SEA–LGB, 09/26/2026: From $234
    26

    Sat

  • SEA–LGB, 09/27/2026: From $224
    27

    Sun

  • SEA–LGB, 09/28/2026: From $214
    28

    Mon

  • SEA–LGB, 09/29/2026: From $214
    29

    Tue

  • SEA–LGB, 09/30/2026: From $214
    30

    Wed

  • SEA–LGB, 10/01/2026: From $224
    01

    Thu

    OCT

  • SEA–LGB, 10/02/2026: From $128
    02

    Fri

  • SEA–LGB, 10/03/2026: From $154
    03

    Sat

  • SEA–LGB, 10/04/2026: From $179
    04

    Sun

  • SEA–LGB, 10/05/2026: From $155
    05

    Mon

  • SEA–LGB, 10/06/2026: From $99
    06

    Tue

  • SEA–LGB: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • SEA–LGB, 10/08/2026: From $113
    08

    Thu

  • SEA–LGB, 10/09/2026: From $209
    09

    Fri

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

    Sat

    • Range$99-$274

    *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:
    Seattle/Tacoma International Airport
    Arriving at:
    Long Beach Airport
    Distance:
    965 miles

    Route Information

    148† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 148 weekly flights from Seattle/Tacoma to Long Beach on Southwest Airlines.
    To find the lowest fares by day and time to fly Seattle/Tacoma to Long Beach with Southwest, check out our Low Fare Calendar.
    You can rent a car at Long Beach Airport book yours with your flight.
    Yes! Flights from Seattle/Tacoma to Long Beach—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.

    Explore Flights from Other Popular Origins

    Popular Flights from Seattle/Tacoma