Southwest® flights from Chicago-Midway to Las Vegas from $166

Promo Code

Low fares from Chicago-Midway to Las Vegas

$

Chicago-Midway (MDW)to

Las Vegas (LAS)
Depart: 01/06/2027

One-way

Basic

From
$166
Seen: 19 hrs ago

Chicago-Midway (MDW)to

Las Vegas (LAS)
Depart: 11/07/2026

One-way

Basic

From
$166
Seen: 16 hrs ago

Chicago-Midway (MDW)to

Las Vegas (LAS)
Depart: 12/22/2026

One-way

Basic

From
$166
Seen: 11 hrs ago

Chicago-Midway (MDW)to

Las Vegas (LAS)
Depart: 11/10/2026

One-way

Basic

From
$166
Seen: 13 hrs ago

Chicago-Midway (MDW)to

Las Vegas (LAS)
Depart: 12/05/2026

One-way

Basic

From
$166
Seen: 22 hrs ago

Chicago-Midway (MDW)to

Las Vegas (LAS)
Depart: 12/19/2026

One-way

Basic

From
$166
Seen: 1 hour 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

Oct 2026
From$214*
Seen: 11 hrs ago
One Way/Basic
Nov 2026
From$166*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$166*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $166
cmp-daily-histogram-bars-legend-max-price-aria-label $261
Displaying fares for October-2026
  • MDW–LAS, 10/04/2026: From $261
    04

    Sun

    OCT

  • MDW–LAS, 10/05/2026: From $224
    05

    Mon

  • MDW–LAS, 10/06/2026: From $222
    06

    Tue

  • MDW–LAS, 10/07/2026: From $222
    07

    Wed

  • MDW–LAS, 10/08/2026: From $261
    08

    Thu

  • MDW–LAS, 10/09/2026: From $224
    09

    Fri

  • MDW–LAS, 10/10/2026: From $222
    10

    Sat

  • MDW–LAS, 10/11/2026: From $224
    11

    Sun

  • MDW–LAS, 10/12/2026: From $224
    12

    Mon

  • MDW–LAS, 10/13/2026: From $222
    13

    Tue

  • MDW–LAS, 10/14/2026: From $222
    14

    Wed

  • MDW–LAS, 10/15/2026: From $224
    15

    Thu

  • MDW–LAS, 10/16/2026: From $224
    16

    Fri

  • MDW–LAS, 10/17/2026: From $222
    17

    Sat

  • MDW–LAS, 10/18/2026: From $224
    18

    Sun

  • MDW–LAS, 10/19/2026: From $224
    19

    Mon

  • MDW–LAS, 10/20/2026: From $222
    20

    Tue

  • MDW–LAS, 10/21/2026: From $222
    21

    Wed

  • MDW–LAS: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

  • MDW–LAS, 10/23/2026: From $224
    23

    Fri

  • MDW–LAS: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

  • MDW–LAS, 10/25/2026: From $214
    25

    Sun

  • MDW–LAS, 10/26/2026: From $214
    26

    Mon

  • MDW–LAS, 10/27/2026: From $214
    27

    Tue

  • MDW–LAS, 10/28/2026: From $214
    28

    Wed

  • MDW–LAS, 10/29/2026: From $214
    29

    Thu

  • MDW–LAS, 10/30/2026: From $214
    30

    Fri

  • MDW–LAS, 10/31/2026: From $214
    31

    Sat

  • MDW–LAS, 11/01/2026: From $214
    01

    Sun

    NOV

  • MDW–LAS, 11/02/2026: From $181
    02

    Mon

  • MDW–LAS, 11/03/2026: From $166
    03

    Tue

    • Range$166-$261

    *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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