Southwest® flights from Boston to Salt Lake City from $208

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Low fares from Boston to Salt Lake City

$

Boston (BOS)to

Salt Lake City (SLC)
Depart: 11/26/2026

One-way

Basic

From
$208
Seen: 21 hrs ago

Boston (BOS)to

Salt Lake City (SLC)
Depart: 11/02/2026

One-way

Basic

From
$213
Seen: 13 hrs ago

Boston (BOS)to

Salt Lake City (SLC)
Depart: 10/02/2026

One-way

Basic

From
$217
Seen: 23 hrs ago

Boston (BOS)to

Salt Lake City (SLC)
Depart: 11/15/2026

One-way

Basic

From
$239
Seen: 22 hrs ago

Boston (BOS)to

Salt Lake City (SLC)
Depart: 10/16/2026

One-way

Basic

From
$243
Seen: 15 hrs ago

Boston (BOS)to

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

One-way

Basic

From
$243
Seen: 2 hrs ago

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Explore flights from Boston to Salt Lake City

Sep 2026
From$294*
Seen: 7 hrs ago
One Way/Basic
Oct 2026
From$217*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$208*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $217
cmp-daily-histogram-bars-legend-max-price-aria-label $490
Displaying fares for September-2026
  • BOS–SLC, 09/12/2026: From $490
    12

    Sat

    SEP

  • BOS–SLC, 09/13/2026: From $444
    13

    Sun

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

    Mon

  • BOS–SLC, 09/15/2026: From $454
    15

    Tue

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    16

    Wed

  • BOS–SLC, 09/17/2026: From $329
    17

    Thu

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    18

    Fri

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

    Sat

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

    Sun

  • BOS–SLC, 09/21/2026: From $360
    21

    Mon

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

    Tue

  • BOS–SLC: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

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

    Thu

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    25

    Fri

  • BOS–SLC: cmp-view-offers-disclaimer. Find Offers
    26

    Sat

  • BOS–SLC: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

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

    Mon

  • BOS–SLC, 09/29/2026: From $294
    29

    Tue

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

    Wed

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

    Thu

    OCT

  • BOS–SLC, 10/02/2026: From $217
    02

    Fri

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

    Sat

  • BOS–SLC, 10/04/2026: From $294
    04

    Sun

  • BOS–SLC, 10/05/2026: From $289
    05

    Mon

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

    Tue

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

    Wed

  • BOS–SLC: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • BOS–SLC, 10/09/2026: From $315
    09

    Fri

  • BOS–SLC: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

  • BOS–SLC, 10/11/2026: From $354
    11

    Sun

    • Range$217-$490

    *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:
    Logan International Airport
    Arriving at:
    Salt Lake City International Airport
    Distance:
    2105 miles

    Route Information

    106† 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 106 weekly flights from Boston to Salt Lake City on Southwest Airlines.
    To find the lowest fares by day and time to fly Boston 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 Boston 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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