Southwest® flights from Chicago (Midway) to Las Vegas from $142

Promo Code

Low fares from Chicago (Midway) to Las Vegas

$

Chicago (Midway) (MDW)to

Las Vegas (LAS)
Depart: 11/11/2026

One-way

Basic

From
$142
Seen: 21 hrs ago

Chicago (Midway) (MDW)to

Las Vegas (LAS)
Depart: 12/01/2026

One-way

Basic

From
$142
Seen: 23 hrs ago

Chicago (Midway) (MDW)to

Las Vegas (LAS)
Depart: 11/05/2026

One-way

Basic

From
$142
Seen: 19 hrs ago

Chicago (Midway) (MDW)to

Las Vegas (LAS)
Depart: 10/17/2026

One-way

Basic

From
$142
Seen: 15 hrs ago

Chicago (Midway) (MDW)to

Las Vegas (LAS)
Depart: 12/02/2026

One-way

Basic

From
$142
Seen: 12 hrs ago

Chicago (Midway) (MDW)to

Las Vegas (LAS)
Depart: 10/07/2026

One-way

Basic

From
$142
Seen: 10 hrs ago

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Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

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Explore flights from Chicago (Midway) to Las Vegas

Aug 2026
From$202*
Seen: 3 hrs ago
One Way/Basic
Sep 2026
From$142*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$142*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $142
cmp-daily-histogram-bars-legend-max-price-aria-label $254
Displaying fares for August-2026
  • MDW–LAS, 08/25/2026: From $202
    25

    Tue

    AUG

  • MDW–LAS, 08/26/2026: From $202
    26

    Wed

  • MDW–LAS, 08/27/2026: From $204
    27

    Thu

  • MDW–LAS, 08/28/2026: From $204
    28

    Fri

  • MDW–LAS, 08/29/2026: From $202
    29

    Sat

  • MDW–LAS, 08/30/2026: From $204
    30

    Sun

  • MDW–LAS, 08/31/2026: From $204
    31

    Mon

  • MDW–LAS, 09/01/2026: From $202
    01

    Tue

    SEP

  • MDW–LAS, 09/02/2026: From $202
    02

    Wed

  • MDW–LAS, 09/03/2026: From $214
    03

    Thu

  • MDW–LAS, 09/04/2026: From $251
    04

    Fri

  • MDW–LAS, 09/05/2026: From $156
    05

    Sat

  • MDW–LAS, 09/06/2026: From $254
    06

    Sun

  • MDW–LAS, 09/07/2026: From $204
    07

    Mon

  • MDW–LAS, 09/08/2026: From $202
    08

    Tue

  • MDW–LAS, 09/09/2026: From $151
    09

    Wed

  • MDW–LAS, 09/10/2026: From $156
    10

    Thu

  • MDW–LAS, 09/11/2026: From $194
    11

    Fri

  • MDW–LAS, 09/12/2026: From $156
    12

    Sat

  • MDW–LAS, 09/13/2026: From $204
    13

    Sun

  • MDW–LAS, 09/14/2026: From $142
    14

    Mon

  • MDW–LAS, 09/15/2026: From $147
    15

    Tue

  • MDW–LAS, 09/16/2026: From $158
    16

    Wed

  • MDW–LAS, 09/17/2026: From $214
    17

    Thu

  • MDW–LAS, 09/18/2026: From $163
    18

    Fri

  • MDW–LAS, 09/19/2026: From $152
    19

    Sat

  • MDW–LAS, 09/20/2026: From $194
    20

    Sun

  • MDW–LAS, 09/21/2026: From $194
    21

    Mon

  • MDW–LAS, 09/22/2026: From $158
    22

    Tue

  • MDW–LAS, 09/23/2026: From $156
    23

    Wed

  • MDW–LAS, 09/24/2026: From $204
    24

    Thu

    • Range$142-$254

    *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:
    McCarran International Airport
    Average flight time:
    3 hours 53 minutes
    Distance:
    1521 miles

    Route Information

    156† Weekly flights
    • 7‡ Nonstop flights per day Monday through Friday
    • 5‡ Nonstop flights on Saturday
    • 7‡ Nonstop flights 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 Las Vegas is 3 hours 53 minutes.
    There are 156 weekly flights from Chicago (Midway) to Las Vegas on Southwest Airlines.
    Yes, Southwest flies nonstop from Chicago (Midway) to Las Vegas 7 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Chicago (Midway) to Las Vegas 5 times per day on Saturdays and 7 times per day on Sundays.
    To find the lowest fares by day and time to fly Chicago (Midway) to Las Vegas with Southwest, check out our Low Fare Calendar.
    You can rent a car at McCarran International Airport book yours with your flight.
    Yes! Flights from Chicago (Midway) to Las Vegas—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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