Southwest® flights from Salt Lake City to Boston from $159

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Low fares from Salt Lake City to Boston

$

Salt Lake City (SLC)to

Boston (BOS)
Depart: 08/14/2026

One-way

Basic

From
$159
Seen: 3 hrs ago

Salt Lake City (SLC)to

Boston (BOS)
Depart: 08/17/2026

One-way

Basic

From
$164
Seen: 15 hrs ago

Salt Lake City (SLC)to

Boston (BOS)
Depart: 08/27/2026

One-way

Basic

From
$164
Seen: 22 hrs ago

Salt Lake City (SLC)to

Boston (BOS)
Depart: 10/20/2026

One-way

Basic

From
$196
Seen: 15 hrs ago

Salt Lake City (SLC)to

Boston (BOS)
Depart: 10/10/2026

One-way

Basic

From
$196
Seen: 12 hrs ago

Salt Lake City (SLC)to

Boston (BOS)
Depart: 09/30/2026

One-way

Basic

From
$196
Seen: 4 hrs ago

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Explore flights from Salt Lake City to Boston

Aug 2026
From$159*
Seen: 3 hrs ago
One Way/Basic
Sep 2026
From$196*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$196*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $159
cmp-daily-histogram-bars-legend-max-price-aria-label $474
Displaying fares for August-2026
  • SLC–BOS, 08/01/2026: From $474
    01

    Sat

    AUG

  • SLC–BOS, 08/02/2026: From $474
    02

    Sun

  • SLC–BOS, 08/03/2026: From $409
    03

    Mon

  • SLC–BOS, 08/04/2026: From $409
    04

    Tue

  • SLC–BOS, 08/05/2026: From $409
    05

    Wed

  • SLC–BOS, 08/06/2026: From $409
    06

    Thu

  • SLC–BOS, 08/07/2026: From $294
    07

    Fri

  • SLC–BOS, 08/08/2026: From $294
    08

    Sat

  • SLC–BOS: cmp-view-offers-disclaimer. Find Offers
    09

    Sun

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

    Mon

  • SLC–BOS, 08/11/2026: From $294
    11

    Tue

  • SLC–BOS, 08/12/2026: From $294
    12

    Wed

  • SLC–BOS, 08/13/2026: From $294
    13

    Thu

  • SLC–BOS, 08/14/2026: From $159
    14

    Fri

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

    Sat

  • SLC–BOS, 08/16/2026: From $285
    16

    Sun

  • SLC–BOS, 08/17/2026: From $164
    17

    Mon

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

    Tue

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

    Wed

  • SLC–BOS, 08/20/2026: From $219
    20

    Thu

  • SLC–BOS, 08/21/2026: From $228
    21

    Fri

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

    Sat

  • SLC–BOS, 08/23/2026: From $274
    23

    Sun

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

    Mon

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

    Tue

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

    Wed

  • SLC–BOS, 08/27/2026: From $164
    27

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

    • Range$159-$474

    *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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