Southwest® flights from Portland, OR to Salt Lake City from $154

Promo Code

Low fares from Portland, OR to Salt Lake City

$

Portland, OR (PDX)to

Salt Lake City (SLC)
Depart: 10/03/2026

One-way

Basic

From
$154
Seen: 18 hrs ago

Portland, OR (PDX)to

Salt Lake City (SLC)
Depart: 10/06/2026

One-way

Basic

From
$154
Seen: 49 minutes ago

Portland, OR (PDX)to

Salt Lake City (SLC)
Depart: 10/07/2026

One-way

Basic

From
$154
Seen: 1 hour ago

Portland, OR (PDX)to

Salt Lake City (SLC)
Depart: 10/15/2026

One-way

Basic

From
$179
Seen: 17 hrs ago

Portland, OR (PDX)to

Salt Lake City (SLC)
Depart: 09/12/2026

One-way

Basic

From
$179
Seen: 20 hrs ago

Portland, OR (PDX)to

Salt Lake City (SLC)
Depart: 10/22/2026

One-way

Basic

From
$179
Seen: 22 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 Portland, OR to Salt Lake City

Aug 2026
From$329*
Seen: 3 hrs ago
One Way/Basic
Sep 2026
From$179*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$154*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $179
cmp-daily-histogram-bars-legend-max-price-aria-label $369
Displaying fares for August-2026
  • PDX–SLC, 08/22/2026: From $369
    22

    Sat

    AUG

  • PDX–SLC, 08/23/2026: From $369
    23

    Sun

  • PDX–SLC: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • PDX–SLC: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • PDX–SLC, 08/26/2026: From $369
    26

    Wed

  • PDX–SLC, 08/27/2026: From $329
    27

    Thu

  • PDX–SLC, 08/28/2026: From $329
    28

    Fri

  • PDX–SLC: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • PDX–SLC, 08/30/2026: From $329
    30

    Sun

  • PDX–SLC: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

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

    Tue

    SEP

  • PDX–SLC: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • PDX–SLC, 09/03/2026: From $329
    03

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

  • PDX–SLC, 09/08/2026: From $239
    08

    Tue

  • PDX–SLC, 09/09/2026: From $239
    09

    Wed

  • PDX–SLC, 09/10/2026: From $239
    10

    Thu

  • PDX–SLC: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

  • PDX–SLC, 09/12/2026: From $179
    12

    Sat

  • PDX–SLC, 09/13/2026: From $189
    13

    Sun

  • PDX–SLC: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

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

    Tue

  • PDX–SLC, 09/16/2026: From $179
    16

    Wed

  • PDX–SLC, 09/17/2026: From $179
    17

    Thu

  • PDX–SLC, 09/18/2026: From $189
    18

    Fri

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

    Sat

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

    Sun

  • PDX–SLC, 09/21/2026: From $179
    21

    Mon

    • Range$179-$369

    *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:
    Portland International Airport
    Arriving at:
    Salt Lake City International Airport
    Distance:
    630 miles

    Route Information

    147† 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 147 weekly flights from Portland, OR to Salt Lake City on Southwest Airlines.
    To find the lowest fares by day and time to fly Portland, OR 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 Portland, OR 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.

    Explore Flights from Other Popular Origins

    Popular Flights from Portland, OR