Southwest® flights from New York LaGuardia to Buffalo/Niagara Falls from $246

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Low fares from New York LaGuardia to Buffalo/Niagara Falls

$

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 11/04/2026

One-way

Basic

From
$246
Seen: 6 hrs ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 11/16/2026

One-way

Basic

From
$246
Seen: 4 minutes ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 11/10/2026

One-way

Basic

From
$246
Seen: 15 hrs ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 12/01/2026

One-way

Basic

From
$246
Seen: 2 hrs ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 11/01/2026

One-way

Basic

From
$246
Seen: 11 hrs ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 11/19/2026

One-way

Basic

From
$246
Seen: 13 hrs ago

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Explore flights from New York LaGuardia to Buffalo/Niagara Falls

Sep 2026
From$257*
Seen: 13 hrs ago
One Way/Basic
Oct 2026
From$257*
Seen: 7 hrs ago
One Way/Basic
Nov 2026
From$246*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $257
cmp-daily-histogram-bars-legend-max-price-aria-label $489
Displaying fares for September-2026
  • LGA–BUF: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

    SEP

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

    Sat

  • LGA–BUF, 09/13/2026: From $436
    13

    Sun

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

    Mon

  • LGA–BUF: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

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

    Wed

  • LGA–BUF, 09/17/2026: From $489
    17

    Thu

  • LGA–BUF, 09/18/2026: From $414
    18

    Fri

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

    Sat

  • LGA–BUF: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • LGA–BUF, 09/21/2026: From $390
    21

    Mon

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

    Tue

  • LGA–BUF: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

  • LGA–BUF, 09/24/2026: From $414
    24

    Thu

  • LGA–BUF, 09/25/2026: From $414
    25

    Fri

  • LGA–BUF, 09/26/2026: From $436
    26

    Sat

  • LGA–BUF, 09/27/2026: From $466
    27

    Sun

  • LGA–BUF, 09/28/2026: From $284
    28

    Mon

  • LGA–BUF, 09/29/2026: From $279
    29

    Tue

  • LGA–BUF, 09/30/2026: From $257
    30

    Wed

  • LGA–BUF, 10/01/2026: From $436
    01

    Thu

    OCT

  • LGA–BUF, 10/02/2026: From $395
    02

    Fri

  • LGA–BUF, 10/03/2026: From $344
    03

    Sat

  • LGA–BUF, 10/04/2026: From $414
    04

    Sun

  • LGA–BUF, 10/05/2026: From $262
    05

    Mon

  • LGA–BUF, 10/06/2026: From $257
    06

    Tue

  • LGA–BUF: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • LGA–BUF: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • LGA–BUF: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

  • LGA–BUF: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

    • Range$257-$489

    *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:
    La Guardia Airport
    Arriving at:
    Buffalo Niagara International Airport
    Distance:
    292 miles

    Route Information

    34† Weekly flights

    † 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

    There are 34 weekly flights from New York (LaGuardia) to Buffalo/Niagara Falls on Southwest Airlines.
    To find the lowest fares by day and time to fly New York (LaGuardia) 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 New York (LaGuardia) 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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