Southwest® flights from Seattle/Tacoma to Salt Lake City from $76

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Low fares from Seattle/Tacoma to Salt Lake City

$

Seattle/Tacoma (SEA)to

Salt Lake City (SLC)
Depart: 10/19/2026

One-way

Basic

From
$76
Seen: 8 hrs ago

Seattle/Tacoma (SEA)to

Salt Lake City (SLC)
Depart: 10/10/2026

One-way

Basic

From
$81
Seen: 7 hrs ago

Seattle/Tacoma (SEA)to

Salt Lake City (SLC)
Depart: 11/09/2026

One-way

Basic

From
$81
Seen: 12 hrs ago

Seattle/Tacoma (SEA)to

Salt Lake City (SLC)
Depart: 10/19/2026

One-way

Choice

From
$99
Seen: 8 hrs ago

Seattle/Tacoma (SEA)to

Salt Lake City (SLC)
Depart: 11/09/2026

One-way

Choice

From
$104
Seen: 12 hrs ago

Seattle/Tacoma (SEA)to

Salt Lake City (SLC)
Depart: 10/10/2026

One-way

Choice

From
$104
Seen: 7 hrs ago

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Explore flights from Seattle/Tacoma to Salt Lake City

Sep 2026
From$239*
Seen: 16 hrs ago
One Way/Basic
Oct 2026
From$76*
Seen: 8 hrs ago
One Way/Basic
Nov 2026
From$81*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $81
cmp-daily-histogram-bars-legend-max-price-aria-label $394
Displaying fares for September-2026
  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

    SEP

  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • SEA–SLC, 09/13/2026: From $394
    13

    Sun

  • SEA–SLC, 09/14/2026: From $394
    14

    Mon

  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • SEA–SLC, 09/16/2026: From $334
    16

    Wed

  • SEA–SLC, 09/17/2026: From $334
    17

    Thu

  • SEA–SLC, 09/18/2026: From $334
    18

    Fri

  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

  • SEA–SLC, 09/23/2026: From $244
    23

    Wed

  • SEA–SLC, 09/24/2026: From $244
    24

    Thu

  • SEA–SLC, 09/25/2026: From $244
    25

    Fri

  • SEA–SLC, 09/26/2026: From $239
    26

    Sat

  • SEA–SLC, 09/27/2026: From $244
    27

    Sun

  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • SEA–SLC, 09/29/2026: From $244
    29

    Tue

  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • SEA–SLC, 10/02/2026: From $204
    02

    Fri

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

    Sat

  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • SEA–SLC: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

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

    Wed

  • SEA–SLC, 10/08/2026: From $209
    08

    Thu

  • SEA–SLC, 10/09/2026: From $205
    09

    Fri

  • SEA–SLC, 10/10/2026: From $81
    10

    Sat

    • Range$81-$394

    *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:
    Salt Lake City International Airport
    Distance:
    689 miles

    Route Information

    142† 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 142 weekly flights from Seattle/Tacoma to Salt Lake City on Southwest Airlines.
    To find the lowest fares by day and time to fly Seattle/Tacoma to Salt Lake City with Southwest, check out our Low Fare Calendar.
    You can rent a car at Salt Lake City International Airport book yours with your flight.
    Yes! Flights from Seattle/Tacoma to Salt Lake City—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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