Southwest® flights from Boston to Boise from $182

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Low fares from Boston to Boise

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Boston (BOS)to

Boise (BOI)
Depart: 11/10/2026

One-way

Basic

From
$182
Seen: 20 hrs ago

Boston (BOS)to

Boise (BOI)
Depart: 01/08/2027

One-way

Basic

From
$182
Seen: 56 minutes ago

Boston (BOS)to

Boise (BOI)
Depart: 12/14/2026

One-way

Basic

From
$182
Seen: 22 hrs ago

Boston (BOS)to

Boise (BOI)
Depart: 12/15/2026

One-way

Basic

From
$182
Seen: 20 hrs ago

Boston (BOS)to

Boise (BOI)
Depart: 11/03/2026

One-way

Basic

From
$187
Seen: 23 hrs ago

Boston (BOS)to

Boise (BOI)
Depart: 11/12/2026

One-way

Basic

From
$194
Seen: 8 hrs ago

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Explore flights from Boston to Boise

Oct 2026
From$215*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$182*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$182*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $182
cmp-daily-histogram-bars-legend-max-price-aria-label $382
Displaying fares for October-2026
  • BOS–BOI, 10/13/2026: From $299
    13

    Tue

    OCT

  • BOS–BOI, 10/14/2026: From $299
    14

    Wed

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

    Thu

  • BOS–BOI, 10/16/2026: From $382
    16

    Fri

  • BOS–BOI, 10/17/2026: From $294
    17

    Sat

  • BOS–BOI, 10/18/2026: From $382
    18

    Sun

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

    Mon

  • BOS–BOI, 10/20/2026: From $220
    20

    Tue

  • BOS–BOI, 10/21/2026: From $220
    21

    Wed

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

    Thu

  • BOS–BOI, 10/23/2026: From $270
    23

    Fri

  • BOS–BOI, 10/24/2026: From $215
    24

    Sat

  • BOS–BOI, 10/25/2026: From $382
    25

    Sun

  • BOS–BOI, 10/26/2026: From $382
    26

    Mon

  • BOS–BOI, 10/27/2026: From $215
    27

    Tue

  • BOS–BOI, 10/28/2026: From $215
    28

    Wed

  • BOS–BOI, 10/29/2026: From $215
    29

    Thu

  • BOS–BOI, 10/30/2026: From $215
    30

    Fri

  • BOS–BOI, 10/31/2026: From $220
    31

    Sat

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

    Sun

    NOV

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

    Mon

  • BOS–BOI, 11/03/2026: From $187
    03

    Tue

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

    Wed

  • BOS–BOI: cmp-view-offers-disclaimer. Find Offers
    05

    Thu

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    06

    Fri

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

    Sat

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

    Sun

  • BOS–BOI, 11/09/2026: From $265
    09

    Mon

  • BOS–BOI, 11/10/2026: From $182
    10

    Tue

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

    Wed

  • BOS–BOI, 11/12/2026: From $194
    12

    Thu

    • Range$182-$382

    *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:
    Boise Airport
    Distance:
    2265 miles

    Questions we hear the most

    There are 47 weekly flights from Boston to Boise on Southwest Airlines.
    To find the lowest fares by day and time to fly Boston to Boise with Southwest, check out our Low Fare Calendar.
    You can rent a car at Boise Airport book yours with your flight.
    Yes! Flights from Boston to Boise—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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