Southwest® flights from New York LaGuardia to Buffalo/Niagara Falls from $267

Promo Code

Low fares from New York LaGuardia to Buffalo/Niagara Falls

$

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 01/09/2027

One-way

Basic

From
$256
Seen: 15 hrs ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 01/08/2027

One-way

Basic

From
$256
Seen: 10 hrs ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 10/27/2026

One-way

Basic

From
$267
Seen: 11 hrs ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 10/16/2026

One-way

Basic

From
$289
Seen: 15 hrs ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 01/09/2027

One-way

Choice

From
$291
Seen: 15 hrs ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 01/08/2027

One-way

Choice

From
$291
Seen: 10 hrs ago

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Explore flights from New York LaGuardia to Buffalo/Niagara Falls

Oct 2026
From$267*
Seen: 11 hrs ago
One Way/Basic
Nov 2026
From$294*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $267
Displaying fares for October-2026
  • LGA–BUF: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • LGA–BUF, 10/02/2026: From $446
    02

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    03

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    04

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  • LGA–BUF, 10/05/2026: From $446
    05

    Mon

  • LGA–BUF, 10/06/2026: From $446
    06

    Tue

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    07

    Wed

  • LGA–BUF, 10/08/2026: From $471
    08

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    09

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    12

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    13

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    14

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    15

    Thu

  • LGA–BUF, 10/16/2026: From $289
    16

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    17

    Sat

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    18

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    19

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    20

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    21

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    22

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    23

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    24

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    25

    Sun

  • LGA–BUF: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

  • LGA–BUF, 10/27/2026: From $267
    27

    Tue

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    28

    Wed

  • LGA–BUF: cmp-view-offers-disclaimer. Find Offers
    29

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    30

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    31

    Sat

    • Range$267-$471

    *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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