Southwest® flights from Baltimore/Washington to Buffalo/Niagara Falls from $82

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Low fares from Baltimore/Washington to Buffalo/Niagara Falls

$

Baltimore/Washington (BWI)to

Buffalo/Niagara Falls (BUF)
Depart: 12/07/2026

One-way

Basic

From
$82
Seen: 9 hrs ago

Baltimore/Washington (BWI)to

Buffalo/Niagara Falls (BUF)
Depart: 11/24/2026

One-way

Basic

From
$82
Seen: 10 hrs ago

Baltimore/Washington (BWI)to

Buffalo/Niagara Falls (BUF)
Depart: 11/18/2026

One-way

Basic

From
$82
Seen: 8 hrs ago

Baltimore/Washington (BWI)to

Buffalo/Niagara Falls (BUF)
Depart: 12/09/2026

One-way

Basic

From
$82
Seen: 2 hrs ago

Baltimore/Washington (BWI)to

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

One-way

Basic

From
$82
Seen: 26 minutes ago

Baltimore/Washington (BWI)to

Buffalo/Niagara Falls (BUF)
Depart: 11/21/2026

One-way

Basic

From
$82
Seen: 11 hrs ago

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Explore flights from Baltimore/Washington to Buffalo/Niagara Falls

Oct 2026
From$359*
Seen: 13 hrs ago
One Way/Basic
Nov 2026
From$82*
Seen: 11 hrs ago
One Way/Basic
Dec 2026
From$82*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $82
cmp-daily-histogram-bars-legend-max-price-aria-label $433
Displaying fares for October-2026
  • BWI–BUF, 10/24/2026: From $433
    24

    Sat

    OCT

  • BWI–BUF, 10/25/2026: From $433
    25

    Sun

  • BWI–BUF, 10/26/2026: From $433
    26

    Mon

  • BWI–BUF, 10/27/2026: From $433
    27

    Tue

  • BWI–BUF, 10/28/2026: From $433
    28

    Wed

  • BWI–BUF, 10/29/2026: From $433
    29

    Thu

  • BWI–BUF, 10/30/2026: From $359
    30

    Fri

  • BWI–BUF, 10/31/2026: From $359
    31

    Sat

  • BWI–BUF, 11/01/2026: From $359
    01

    Sun

    NOV

  • BWI–BUF, 11/02/2026: From $359
    02

    Mon

  • BWI–BUF, 11/03/2026: From $359
    03

    Tue

  • BWI–BUF: cmp-view-offers-disclaimer. Find Offers
    04

    Wed

  • BWI–BUF, 11/05/2026: From $359
    05

    Thu

  • BWI–BUF, 11/06/2026: From $258
    06

    Fri

  • BWI–BUF, 11/07/2026: From $258
    07

    Sat

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

    Sun

  • BWI–BUF, 11/09/2026: From $122
    09

    Mon

  • BWI–BUF, 11/10/2026: From $122
    10

    Tue

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

    Wed

  • BWI–BUF, 11/12/2026: From $122
    12

    Thu

  • BWI–BUF, 11/13/2026: From $122
    13

    Fri

  • BWI–BUF: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

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

    Sun

  • BWI–BUF, 11/16/2026: From $122
    16

    Mon

  • BWI–BUF, 11/17/2026: From $82
    17

    Tue

  • BWI–BUF, 11/18/2026: From $82
    18

    Wed

  • BWI–BUF, 11/19/2026: From $82
    19

    Thu

  • BWI–BUF, 11/20/2026: From $122
    20

    Fri

  • BWI–BUF, 11/21/2026: From $82
    21

    Sat

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

    Sun

  • BWI–BUF, 11/23/2026: From $122
    23

    Mon

    • Range$82-$433

    *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:
    Balt./Wash. International Airport
    Arriving at:
    Buffalo Niagara International Airport
    Average flight time:
    1 hour 14 minutes
    Distance:
    281 miles

    Questions we hear the most

    The average flight time from Baltimore/Washington to Buffalo/Niagara Falls is 1 hour 14 minutes.
    There are 29 weekly flights from Baltimore/Washington to Buffalo/Niagara Falls on Southwest Airlines.
    Yes, Southwest flies nonstop from Baltimore/Washington to Buffalo/Niagara Falls 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Baltimore/Washington to Buffalo/Niagara Falls 4 times per day on Saturdays and 5 times per day on Sundays.
    To find the lowest fares by day and time to fly Baltimore/Washington 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 Baltimore/Washington 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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