Southwest® flights from Manchester, NH to Buffalo/Niagara Falls from $214

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Low fares from Manchester, NH to Buffalo/Niagara Falls

$

Manchester, NH (MHT)to

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

One-way

Basic

From
$214
Seen: 21 hrs ago

Manchester, NH (MHT)to

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

One-way

Basic

From
$214
Seen: 9 hrs ago

Manchester, NH (MHT)to

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

One-way

Choice

From
$249
Seen: 21 hrs ago

Manchester, NH (MHT)to

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

One-way

Choice

From
$249
Seen: 9 hrs ago

Manchester, NH (MHT)to

Buffalo/Niagara Falls (BUF)
Depart: 12/02/2026

One-way

Basic

From
$295
Seen: 2 hrs ago

Manchester, NH (MHT)to

Buffalo/Niagara Falls (BUF)
Depart: 12/02/2026

One-way

Choice

From
$304
Seen: 2 hrs ago

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Explore flights from Manchester, NH to Buffalo/Niagara Falls

Nov 2026
From$431*
Seen: 7 hrs ago
One Way/Basic
Dec 2026
From$214*
Seen: 9 hrs ago
One Way/Basic
Jan 2027
From$214*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $214
Displaying fares for November-2026
  • MHT–BUF: cmp-view-offers-disclaimer. Find Offers
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    NOV

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    15

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    Mon

  • MHT–BUF, 11/17/2026: From $431
    17

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  • MHT–BUF, 11/18/2026: From $431
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    25

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    26

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    27

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    28

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    29

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    30

    Mon

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

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    DEC

  • MHT–BUF, 12/02/2026: From $295
    02

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

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  • MHT–BUF, 12/04/2026: From $214
    04

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    05

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    06

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    08

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    09

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    10

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    11

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    12

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

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    • Range$214-$431

    *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:
    Manchester-Boston Regional Airport
    Arriving at:
    Buffalo Niagara International Airport
    Distance:
    370 miles

    Questions we hear the most

    There are 64 weekly flights from Manchester, NH to Buffalo/Niagara Falls on Southwest Airlines.
    To find the lowest fares by day and time to fly Manchester, NH 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 Manchester, NH 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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