Southwest® flights from Chicago-Midway to Buffalo/Niagara Falls from $131

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Low fares from Chicago-Midway to Buffalo/Niagara Falls

$

Chicago-Midway (MDW)to

Buffalo/Niagara Falls (BUF)
Depart: 12/25/2026

One-way

Basic

From
$131
Seen: 13 hrs ago

Chicago-Midway (MDW)to

Buffalo/Niagara Falls (BUF)
Depart: 11/22/2026

One-way

Basic

From
$131
Seen: 13 hrs ago

Chicago-Midway (MDW)to

Buffalo/Niagara Falls (BUF)
Depart: 01/21/2027

One-way

Basic

From
$131
Seen: 15 hrs ago

Chicago-Midway (MDW)to

Buffalo/Niagara Falls (BUF)
Depart: 11/23/2026

One-way

Basic

From
$131
Seen: 9 hrs ago

Chicago-Midway (MDW)to

Buffalo/Niagara Falls (BUF)
Depart: 01/20/2027

One-way

Basic

From
$131
Seen: 12 hrs ago

Chicago-Midway (MDW)to

Buffalo/Niagara Falls (BUF)
Depart: 11/13/2026

One-way

Basic

From
$131
Seen: 1 hour ago

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Explore flights from Chicago-Midway to Buffalo/Niagara Falls

Oct 2026
From$251*
Seen: 21 hrs ago
One Way/Basic
Nov 2026
From$131*
Seen: 7 hrs ago
One Way/Basic
Dec 2026
From$131*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $131
cmp-daily-histogram-bars-legend-max-price-aria-label $298
Displaying fares for October-2026
  • MDW–BUF, 10/21/2026: From $251
    21

    Wed

    OCT

  • MDW–BUF, 10/22/2026: From $298
    22

    Thu

  • MDW–BUF, 10/23/2026: From $298
    23

    Fri

  • MDW–BUF, 10/24/2026: From $251
    24

    Sat

  • MDW–BUF: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • MDW–BUF, 10/26/2026: From $298
    26

    Mon

  • MDW–BUF, 10/27/2026: From $251
    27

    Tue

  • MDW–BUF: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • MDW–BUF, 10/29/2026: From $298
    29

    Thu

  • MDW–BUF, 10/30/2026: From $298
    30

    Fri

  • MDW–BUF, 10/31/2026: From $251
    31

    Sat

  • MDW–BUF, 11/01/2026: From $298
    01

    Sun

    NOV

  • MDW–BUF, 11/02/2026: From $298
    02

    Mon

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

    Tue

  • MDW–BUF, 11/04/2026: From $251
    04

    Wed

  • MDW–BUF: cmp-view-offers-disclaimer. Find Offers
    05

    Thu

  • MDW–BUF: cmp-view-offers-disclaimer. Find Offers
    06

    Fri

  • MDW–BUF, 11/07/2026: From $251
    07

    Sat

  • MDW–BUF, 11/08/2026: From $271
    08

    Sun

  • MDW–BUF, 11/09/2026: From $188
    09

    Mon

  • MDW–BUF, 11/10/2026: From $131
    10

    Tue

  • MDW–BUF, 11/11/2026: From $131
    11

    Wed

  • MDW–BUF: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

  • MDW–BUF, 11/13/2026: From $131
    13

    Fri

  • MDW–BUF: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • MDW–BUF, 11/15/2026: From $131
    15

    Sun

  • MDW–BUF: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • MDW–BUF, 11/17/2026: From $131
    17

    Tue

  • MDW–BUF: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • MDW–BUF: cmp-view-offers-disclaimer. Find Offers
    19

    Thu

  • MDW–BUF, 11/20/2026: From $186
    20

    Fri

    • Range$131-$298

    *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:
    Buffalo Niagara International Airport
    Average flight time:
    1 hour 26 minutes
    Distance:
    468 miles

    Questions we hear the most

    The average flight time from Chicago (Midway) to Buffalo/Niagara Falls is 1 hour 26 minutes.
    There are 106 weekly flights from Chicago (Midway) to Buffalo/Niagara Falls on Southwest Airlines.
    Yes, Southwest flies nonstop from Chicago (Midway) to Buffalo/Niagara Falls 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Chicago (Midway) to Buffalo/Niagara Falls once per day on Saturdays and 2 times per day on Sundays.
    To find the lowest fares by day and time to fly Chicago (Midway) to Buffalo/Niagara Falls with Southwest, check out our Low Fare Calendar.
    You can rent a car at Buffalo Niagara International Airport book yours with your flight.
    Yes! Flights from Chicago (Midway) to Buffalo/Niagara Falls—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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