Southwest® flights from Buffalo/Niagara Falls to Long Island/Islip MacArthur from $160

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Low fares from Buffalo/Niagara Falls to Long Island/Islip MacArthur

$

Buffalo/Niagara Falls (BUF)to

Long Island/Islip MacArthur (ISP)
Depart: 12/04/2026

One-way

Basic

From
$160
Seen: 21 hrs ago

Buffalo/Niagara Falls (BUF)to

Long Island/Islip MacArthur (ISP)
Depart: 01/15/2027

One-way

Basic

From
$179
Seen: 17 hrs ago

Buffalo/Niagara Falls (BUF)to

Long Island/Islip MacArthur (ISP)
Depart: 12/06/2026

One-way

Basic

From
$179
Seen: 12 hrs ago

Buffalo/Niagara Falls (BUF)to

Long Island/Islip MacArthur (ISP)
Depart: 01/10/2027

One-way

Basic

From
$179
Seen: 7 hrs ago

Buffalo/Niagara Falls (BUF)to

Long Island/Islip MacArthur (ISP)
Depart: 12/04/2026

One-way

Choice

From
$195
Seen: 21 hrs ago

Buffalo/Niagara Falls (BUF)to

Long Island/Islip MacArthur (ISP)
Depart: 12/01/2026

One-way

Basic

From
$209
Seen: 15 minutes ago

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Explore flights from Buffalo/Niagara Falls to Long Island/Islip MacArthur

Nov 2026
From$315*
Seen: 1 hour ago
One Way/Basic
Dec 2026
From$160*
Seen: 21 hrs ago
One Way/Basic
Jan 2027
From$179*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $160
Displaying fares for November-2026
  • BUF–ISP: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

    NOV

  • BUF–ISP, 11/12/2026: From $397
    12

    Thu

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

    Fri

  • BUF–ISP, 11/14/2026: From $397
    14

    Sat

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    15

    Sun

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    16

    Mon

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    17

    Tue

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    18

    Wed

  • BUF–ISP, 11/19/2026: From $315
    19

    Thu

  • BUF–ISP, 11/20/2026: From $315
    20

    Fri

  • BUF–ISP, 11/21/2026: From $315
    21

    Sat

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

    Sun

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    23

    Mon

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    24

    Tue

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    25

    Wed

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    26

    Thu

  • BUF–ISP: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

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

    Sat

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

    Sun

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    30

    Mon

  • BUF–ISP, 12/01/2026: From $209
    01

    Tue

    DEC

  • BUF–ISP: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

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

    Thu

  • BUF–ISP, 12/04/2026: From $160
    04

    Fri

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

    Sat

  • BUF–ISP, 12/06/2026: From $179
    06

    Sun

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    07

    Mon

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

    Tue

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    09

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

    Thu

    • Range$160-$397

    *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:
    Buffalo Niagara International Airport
    Arriving at:
    Long Island MacArthur Airport
    Distance:
    326 miles

    Questions we hear the most

    There are 74 weekly flights from Buffalo/Niagara Falls to Long Island/Islip MacArthur on Southwest Airlines.
    To find the lowest fares by day and time to fly Buffalo/Niagara Falls to Long Island/Islip MacArthur with Southwest, check out our Low Fare Calendar.
    You can rent a car at Long Island MacArthur Airport book yours with your flight.
    Yes! Flights from Buffalo/Niagara Falls to Long Island/Islip MacArthur—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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