Southwest® flights from Chicago-Midway to Boise from $175

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Low fares from Chicago-Midway to Boise

$

Chicago-Midway (MDW)to

Boise (BOI)
Depart: 12/10/2026

One-way

Basic

From
$175
Seen: 18 hrs ago

Chicago-Midway (MDW)to

Boise (BOI)
Depart: 10/22/2026

One-way

Basic

From
$175
Seen: 23 hrs ago

Chicago-Midway (MDW)to

Boise (BOI)
Depart: 10/21/2026

One-way

Basic

From
$175
Seen: 14 hrs ago

Chicago-Midway (MDW)to

Boise (BOI)
Depart: 09/11/2026

One-way

Basic

From
$183
Seen: 7 hrs ago

Chicago-Midway (MDW)to

Boise (BOI)
Depart: 09/25/2026

One-way

Basic

From
$192
Seen: 18 hrs ago

Chicago-Midway (MDW)to

Boise (BOI)
Depart: 09/09/2026

One-way

Basic

From
$193
Seen: 14 hrs ago

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Explore flights from Chicago-Midway to Boise

Sep 2026
From$183*
Seen: 7 hrs ago
One Way/Basic
Oct 2026
From$175*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $183
cmp-daily-histogram-bars-legend-max-price-aria-label $346
Displaying fares for September-2026
  • MDW–BOI, 09/02/2026: From $237
    02

    Wed

    SEP

  • MDW–BOI: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

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    04

    Fri

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    05

    Sat

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    06

    Sun

  • MDW–BOI, 09/07/2026: From $346
    07

    Mon

  • MDW–BOI, 09/08/2026: From $237
    08

    Tue

  • MDW–BOI, 09/09/2026: From $193
    09

    Wed

  • MDW–BOI, 09/10/2026: From $193
    10

    Thu

  • MDW–BOI, 09/11/2026: From $183
    11

    Fri

  • MDW–BOI, 09/12/2026: From $193
    12

    Sat

  • MDW–BOI, 09/13/2026: From $279
    13

    Sun

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    14

    Mon

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    15

    Tue

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    16

    Wed

  • MDW–BOI, 09/17/2026: From $270
    17

    Thu

  • MDW–BOI, 09/18/2026: From $265
    18

    Fri

  • MDW–BOI, 09/19/2026: From $237
    19

    Sat

  • MDW–BOI, 09/20/2026: From $275
    20

    Sun

  • MDW–BOI: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

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    22

    Tue

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    23

    Wed

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    24

    Thu

  • MDW–BOI, 09/25/2026: From $192
    25

    Fri

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    26

    Sat

  • MDW–BOI, 09/27/2026: From $235
    27

    Sun

  • MDW–BOI, 09/28/2026: From $235
    28

    Mon

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    29

    Tue

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    30

    Wed

  • MDW–BOI, 10/01/2026: From $209
    01

    Thu

    OCT

    • Range$183-$346

    *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:
    Chicago Midway International Airport
    Arriving at:
    Boise Airport
    Average flight time:
    3 hours 45 minutes
    Distance:
    1448 miles

    Route Information

    145† Weekly flights
    • 1‡ Nonstop flight on Sunday

    † 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

    The average flight time from Chicago (Midway) to Boise is 3 hours 45 minutes.
    There are 145 weekly flights from Chicago (Midway) to Boise on Southwest Airlines.
    Yes, Southwest flies nonstop from Chicago (Midway) to Boise once per day on Sundays.
    To find the lowest fares by day and time to fly Chicago (Midway) 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 Chicago (Midway) 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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