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

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Low fares from Salt Lake City to Boston

$

Salt Lake City (SLC)to

Boston (BOS)
Depart: 12/15/2026

One-way

Basic

From
$208
Seen: 20 hrs ago

Salt Lake City (SLC)to

Boston (BOS)
Depart: 11/05/2026

One-way

Basic

From
$208
Seen: 14 hrs ago

Salt Lake City (SLC)to

Boston (BOS)
Depart: 10/31/2026

One-way

Basic

From
$208
Seen: 4 hrs ago

Salt Lake City (SLC)to

Boston (BOS)
Depart: 11/03/2026

One-way

Basic

From
$208
Seen: 4 hrs ago

Salt Lake City (SLC)to

Boston (BOS)
Depart: 11/04/2026

One-way

Basic

From
$208
Seen: 6 hrs ago

Salt Lake City (SLC)to

Boston (BOS)
Depart: 10/24/2026

One-way

Basic

From
$208
Seen: 2 hrs ago

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Explore flights from Salt Lake City to Boston

Sep 2026
From$213*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$208*
Seen: 19 hrs ago
One Way/Basic
Nov 2026
From$208*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $208
cmp-daily-histogram-bars-legend-max-price-aria-label $509
Displaying fares for September-2026
  • SLC–BOS: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

    SEP

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

    Fri

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

    Sat

  • SLC–BOS: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

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

    Mon

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

    Tue

  • SLC–BOS: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • SLC–BOS: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • SLC–BOS: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • SLC–BOS, 09/19/2026: From $329
    19

    Sat

  • SLC–BOS, 09/20/2026: From $459
    20

    Sun

  • SLC–BOS, 09/21/2026: From $334
    21

    Mon

  • SLC–BOS, 09/22/2026: From $329
    22

    Tue

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

    Wed

  • SLC–BOS, 09/24/2026: From $379
    24

    Thu

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

    Fri

  • SLC–BOS, 09/26/2026: From $284
    26

    Sat

  • SLC–BOS, 09/27/2026: From $509
    27

    Sun

  • SLC–BOS, 09/28/2026: From $289
    28

    Mon

  • SLC–BOS, 09/29/2026: From $284
    29

    Tue

  • SLC–BOS, 09/30/2026: From $213
    30

    Wed

  • SLC–BOS, 10/01/2026: From $299
    01

    Thu

    OCT

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

    Fri

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

    Sat

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

    Sun

  • SLC–BOS, 10/05/2026: From $208
    05

    Mon

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

    Tue

  • SLC–BOS, 10/07/2026: From $284
    07

    Wed

  • SLC–BOS, 10/08/2026: From $374
    08

    Thu

  • SLC–BOS, 10/09/2026: From $339
    09

    Fri

    • Range$208-$509

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

    Route Information

    99† 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 99 weekly flights from Salt Lake City to Boston on Southwest Airlines.
    To find the lowest fares by day and time to fly Salt Lake City to Boston with Southwest, check out our Low Fare Calendar.
    You can rent a car at Logan International Airport book yours with your flight.
    Yes! Flights from Salt Lake City to Boston—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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