Southwest® flights from New York LaGuardia to Buffalo/Niagara Falls from $170

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Low fares from New York LaGuardia to Buffalo/Niagara Falls

$

New York LaGuardia (LGA)to

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

One-way

Basic

From
$170
Seen: 12 hrs ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 01/14/2027

One-way

Basic

From
$170
Seen: 4 hrs ago

New York LaGuardia (LGA)to

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

One-way

Basic

From
$176
Seen: 3 hrs ago

New York LaGuardia (LGA)to

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

One-way

Choice

From
$215
Seen: 12 hrs ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 01/14/2027

One-way

Choice

From
$215
Seen: 4 hrs ago

New York LaGuardia (LGA)to

Buffalo/Niagara Falls (BUF)
Depart: 12/04/2026

One-way

Basic

From
$218
Seen: 18 hrs ago

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Explore flights from New York LaGuardia to Buffalo/Niagara Falls

Oct 2026
From$410*
Seen: 5 hrs ago
One Way/Basic
Nov 2026
From$176*
Seen: 3 hrs ago
One Way/Basic
Dec 2026
From$170*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $176
cmp-daily-histogram-bars-legend-max-price-aria-label $456
Displaying fares for October-2026
  • LGA–BUF, 10/23/2026: From $456
    23

    Fri

    OCT

  • LGA–BUF, 10/24/2026: From $456
    24

    Sat

  • LGA–BUF, 10/25/2026: From $456
    25

    Sun

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    26

    Mon

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    27

    Tue

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    28

    Wed

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    29

    Thu

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    30

    Fri

  • LGA–BUF, 10/31/2026: From $410
    31

    Sat

  • LGA–BUF, 11/01/2026: From $410
    01

    Sun

    NOV

  • LGA–BUF, 11/02/2026: From $410
    02

    Mon

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

    Tue

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    04

    Wed

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    05

    Thu

  • LGA–BUF, 11/06/2026: From $299
    06

    Fri

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    07

    Sat

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

    Sun

  • LGA–BUF, 11/09/2026: From $299
    09

    Mon

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    10

    Tue

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

    Wed

  • LGA–BUF, 11/12/2026: From $176
    12

    Thu

  • LGA–BUF, 11/13/2026: From $226
    13

    Fri

  • LGA–BUF, 11/14/2026: From $277
    14

    Sat

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

    Sun

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

    Mon

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    17

    Tue

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    18

    Wed

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    19

    Thu

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    20

    Fri

  • LGA–BUF: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

  • LGA–BUF, 11/22/2026: From $266
    22

    Sun

    • Range$176-$456

    *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

    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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