Southwest® flights from Buffalo/Niagara Falls to New Orleans from $148

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Low fares from Buffalo/Niagara Falls to New Orleans

$

Buffalo/Niagara Falls (BUF)to

New Orleans (MSY)
Depart: 09/05/2026

One-way

Basic

From
$148
Seen: 1 hour ago

Buffalo/Niagara Falls (BUF)to

New Orleans (MSY)
Depart: 09/25/2026

One-way

Basic

From
$152
Seen: 13 hrs ago

Buffalo/Niagara Falls (BUF)to

New Orleans (MSY)
Depart: 10/03/2026

One-way

Basic

From
$152
Seen: 10 hrs ago

Buffalo/Niagara Falls (BUF)to

New Orleans (MSY)
Depart: 11/03/2026

One-way

Basic

From
$152
Seen: 6 hrs ago

Buffalo/Niagara Falls (BUF)to

New Orleans (MSY)
Depart: 10/01/2026

One-way

Basic

From
$152
Seen: 12 hrs ago

Buffalo/Niagara Falls (BUF)to

New Orleans (MSY)
Depart: 08/24/2026

One-way

Basic

From
$152
Seen: 16 hrs ago

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Explore flights from Buffalo/Niagara Falls to New Orleans

Aug 2026
From$152*
Seen: 14 hrs ago
One Way/Basic
Sep 2026
From$148*
Seen: 1 hour ago
One Way/Basic
Oct 2026
From$152*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $152
cmp-daily-histogram-bars-legend-max-price-aria-label $320
Displaying fares for August-2026
  • BUF–MSY, 08/01/2026: From $243
    01

    Sat

    AUG

  • BUF–MSY, 08/02/2026: From $310
    02

    Sun

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    05

    Wed

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    06

    Thu

  • BUF–MSY, 08/07/2026: From $226
    07

    Fri

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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

    Wed

  • BUF–MSY, 08/13/2026: From $226
    13

    Thu

  • BUF–MSY, 08/14/2026: From $226
    14

    Fri

  • BUF–MSY, 08/15/2026: From $243
    15

    Sat

  • BUF–MSY, 08/16/2026: From $320
    16

    Sun

  • BUF–MSY, 08/17/2026: From $178
    17

    Mon

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    18

    Tue

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    19

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    20

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    21

    Fri

  • BUF–MSY, 08/22/2026: From $180
    22

    Sat

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    23

    Sun

  • BUF–MSY, 08/24/2026: From $152
    24

    Mon

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    25

    Tue

  • BUF–MSY, 08/26/2026: From $152
    26

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    27

    Thu

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    28

    Fri

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    29

    Sat

  • BUF–MSY, 08/30/2026: From $210
    30

    Sun

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    31

    Mon

    • Range$152-$320

    *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:
    Louis Armstrong International Airport
    Distance:
    1097 miles

    Route Information

    140† 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 140 weekly flights from Buffalo/Niagara Falls to New Orleans on Southwest Airlines.
    To find the lowest fares by day and time to fly Buffalo/Niagara Falls to New Orleans with Southwest, check out our Low Fare Calendar.
    You can rent a car at Louis Armstrong International Airport book yours with your flight.
    Yes! Flights from Buffalo/Niagara Falls to New Orleans—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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