Southwest® flights from Montrose, CO to Buffalo/Niagara Falls from $395

Promo Code

Low fares from Montrose, CO to Buffalo/Niagara Falls

$

Montrose, CO (MTJ)to

Buffalo/Niagara Falls (BUF)
Depart: 05/04/2026

One-way

Choice

From
$395
Seen: 12 hrs ago

Montrose, CO (MTJ)to

Buffalo/Niagara Falls (BUF)
Depart: 05/03/2026

One-way

Choice

From
$441
Seen: 12 hrs ago

Montrose, CO (MTJ)to

Buffalo/Niagara Falls (BUF)
Depart: 05/04/2026

One-way

Choice Preferred

From
$475
Seen: 12 hrs ago

Montrose, CO (MTJ)to

Buffalo/Niagara Falls (BUF)
Depart: 05/03/2026

One-way

Choice Preferred

From
$521
Seen: 12 hrs ago

Montrose, CO (MTJ)to

Buffalo/Niagara Falls (BUF)
Depart: 05/04/2026

One-way

Choice Extra

From
$535
Seen: 12 hrs ago

Montrose, CO (MTJ)to

Buffalo/Niagara Falls (BUF)
Depart: 05/03/2026

One-way

Choice Extra

From
$581
Seen: 12 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Montrose, CO to Buffalo/Niagara Falls

Try alternate month or interact with individual days below in order to find offers.
Apr 2026
No result for this month.
May 2026
From$395*
Seen: 12 hrs ago
One Way/Basic
Jun 2026
No result for this month.
$395
Displaying fares for April-2026
  • 26

    Sun

    APR

  • 27

    Mon

  • 28

    Tue

  • 29

    Wed

  • 30

    Thu

  • 01

    Fri

    MAY

  • 02

    Sat

  • 03

    Sun

  • 04

    Mon

  • 05

    Tue

  • 06

    Wed

  • 07

    Thu

  • 08

    Fri

  • 09

    Sat

  • 10

    Sun

  • 11

    Mon

  • 12

    Tue

  • 13

    Wed

  • 14

    Thu

  • 15

    Fri

  • 16

    Sat

  • 17

    Sun

  • 18

    Mon

  • 19

    Tue

  • 20

    Wed

  • 21

    Thu

  • 22

    Fri

  • 23

    Sat

  • 24

    Sun

  • 25

    Mon

    • Range$395-$441

    *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:
    Montrose Regional Airport
    Arriving at:
    Buffalo Niagara International Airport
    Distance:
    1553 miles

    Route Information

    13† 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 13 weekly flights from Montrose, CO to Buffalo/Niagara Falls on Southwest Airlines.
    To find the lowest fares by day and time to fly Montrose, CO 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 Montrose, CO 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.

    Explore Flights from Other Popular Origins

    Popular Flights from Montrose, CO