Southwest® flights from Sacramento to Boston from $173

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Low fares from Sacramento to Boston

$

Sacramento (SMF)to

Boston (BOS)
Depart: 10/28/2026

One-way

Basic

From
$173
Seen: 13 hrs ago

Sacramento (SMF)to

Boston (BOS)
Depart: 11/10/2026

One-way

Basic

From
$173
Seen: 1 hour ago

Sacramento (SMF)to

Boston (BOS)
Depart: 10/21/2026

One-way

Basic

From
$173
Seen: 3 hrs ago

Sacramento (SMF)to

Boston (BOS)
Depart: 10/27/2026

One-way

Basic

From
$173
Seen: 1 hour ago

Sacramento (SMF)to

Boston (BOS)
Depart: 12/15/2026

One-way

Basic

From
$173
Seen: 11 hrs ago

Sacramento (SMF)to

Boston (BOS)
Depart: 11/03/2026

One-way

Basic

From
$173
Seen: 2 hrs ago

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Explore flights from Sacramento to Boston

Sep 2026
From$174*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$173*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$173*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $174
cmp-daily-histogram-bars-legend-max-price-aria-label $381
Displaying fares for September-2026
  • SMF–BOS, 09/12/2026: From $268
    12

    Sat

    SEP

  • SMF–BOS, 09/13/2026: From $316
    13

    Sun

  • SMF–BOS, 09/14/2026: From $316
    14

    Mon

  • SMF–BOS, 09/15/2026: From $261
    15

    Tue

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

    Wed

  • SMF–BOS, 09/17/2026: From $375
    17

    Thu

  • SMF–BOS, 09/18/2026: From $220
    18

    Fri

  • SMF–BOS, 09/19/2026: From $174
    19

    Sat

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

    Sun

  • SMF–BOS, 09/21/2026: From $210
    21

    Mon

  • SMF–BOS, 09/22/2026: From $174
    22

    Tue

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

    Wed

  • SMF–BOS, 09/24/2026: From $360
    24

    Thu

  • SMF–BOS, 09/25/2026: From $290
    25

    Fri

  • SMF–BOS, 09/26/2026: From $255
    26

    Sat

  • SMF–BOS, 09/27/2026: From $250
    27

    Sun

  • SMF–BOS, 09/28/2026: From $174
    28

    Mon

  • SMF–BOS, 09/29/2026: From $174
    29

    Tue

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

    Wed

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

    Thu

    OCT

  • SMF–BOS, 10/02/2026: From $258
    02

    Fri

  • SMF–BOS, 10/03/2026: From $255
    03

    Sat

  • SMF–BOS, 10/04/2026: From $255
    04

    Sun

  • SMF–BOS, 10/05/2026: From $179
    05

    Mon

  • SMF–BOS, 10/06/2026: From $210
    06

    Tue

  • SMF–BOS, 10/07/2026: From $310
    07

    Wed

  • SMF–BOS, 10/08/2026: From $381
    08

    Thu

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

    Fri

  • SMF–BOS, 10/10/2026: From $235
    10

    Sat

  • SMF–BOS, 10/11/2026: From $240
    11

    Sun

    • Range$174-$381

    *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:
    Sacramento International Airport
    Arriving at:
    Logan International Airport
    Distance:
    2636 miles

    Route Information

    114† 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 114 weekly flights from Sacramento to Boston on Southwest Airlines.
    To find the lowest fares by day and time to fly Sacramento 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 Sacramento 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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