Southwest® flights from Las Vegas to Buffalo/Niagara Falls from $120

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Low fares from Las Vegas to Buffalo/Niagara Falls

$

Las Vegas (LAS)to

Buffalo/Niagara Falls (BUF)
Depart: 11/17/2026

One-way

Basic

From
$120
Seen: 18 hrs ago

Las Vegas (LAS)to

Buffalo/Niagara Falls (BUF)
Depart: 12/15/2026

One-way

Basic

From
$120
Seen: 15 hrs ago

Las Vegas (LAS)to

Buffalo/Niagara Falls (BUF)
Depart: 12/16/2026

One-way

Basic

From
$120
Seen: 6 hrs ago

Las Vegas (LAS)to

Buffalo/Niagara Falls (BUF)
Depart: 12/03/2026

One-way

Basic

From
$120
Seen: 3 hrs ago

Las Vegas (LAS)to

Buffalo/Niagara Falls (BUF)
Depart: 11/12/2026

One-way

Basic

From
$125
Seen: 14 hrs ago

Las Vegas (LAS)to

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

One-way

Basic

From
$125
Seen: 6 hrs ago

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Explore flights from Las Vegas to Buffalo/Niagara Falls

Oct 2026
From$219*
Seen: 11 hrs ago
One Way/Basic
Nov 2026
From$120*
Seen: 18 hrs ago
One Way/Basic
Dec 2026
From$120*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $120
cmp-daily-histogram-bars-legend-max-price-aria-label $303
Displaying fares for October-2026
  • LAS–BUF, 10/24/2026: From $219
    24

    Sat

    OCT

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

    Sun

  • LAS–BUF, 10/26/2026: From $219
    26

    Mon

  • LAS–BUF, 10/27/2026: From $219
    27

    Tue

  • LAS–BUF, 10/28/2026: From $219
    28

    Wed

  • LAS–BUF, 10/29/2026: From $219
    29

    Thu

  • LAS–BUF: cmp-view-offers-disclaimer. Find Offers
    30

    Fri

  • LAS–BUF, 10/31/2026: From $261
    31

    Sat

  • LAS–BUF: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

  • LAS–BUF, 11/02/2026: From $219
    02

    Mon

  • LAS–BUF, 11/03/2026: From $219
    03

    Tue

  • LAS–BUF: cmp-view-offers-disclaimer. Find Offers
    04

    Wed

  • LAS–BUF, 11/05/2026: From $219
    05

    Thu

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

    Fri

  • LAS–BUF, 11/07/2026: From $219
    07

    Sat

  • LAS–BUF, 11/08/2026: From $230
    08

    Sun

  • LAS–BUF, 11/09/2026: From $125
    09

    Mon

  • LAS–BUF, 11/10/2026: From $125
    10

    Tue

  • LAS–BUF: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

  • LAS–BUF, 11/12/2026: From $125
    12

    Thu

  • LAS–BUF: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • LAS–BUF, 11/14/2026: From $189
    14

    Sat

  • LAS–BUF, 11/15/2026: From $303
    15

    Sun

  • LAS–BUF, 11/16/2026: From $191
    16

    Mon

  • LAS–BUF, 11/17/2026: From $120
    17

    Tue

  • LAS–BUF, 11/18/2026: From $125
    18

    Wed

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

    Thu

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

    Fri

  • LAS–BUF, 11/21/2026: From $164
    21

    Sat

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

    Sun

  • LAS–BUF, 11/23/2026: From $189
    23

    Mon

    • Range$120-$303

    *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:
    McCarran International Airport
    Arriving at:
    Buffalo Niagara International Airport
    Average flight time:
    4 hours 24 minutes
    Distance:
    1986 miles

    Questions we hear the most

    The average flight time from Las Vegas to Buffalo/Niagara Falls is 4 hours 24 minutes.
    There are 150 weekly flights from Las Vegas to Buffalo/Niagara Falls on Southwest Airlines.
    Yes, Southwest flies nonstop from Las Vegas to Buffalo/Niagara Falls once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Las Vegas to Buffalo/Niagara Falls once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Las Vegas 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 Las Vegas 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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