Southwest® flights from Salt Lake City to Buffalo/Niagara Falls from $189

Promo Code

Low fares from Salt Lake City to Buffalo/Niagara Falls

$

Salt Lake City (SLC)to

Buffalo/Niagara Falls (BUF)
Depart: 10/07/2026

One-way

Basic

From
$189
Seen: 9 hrs ago

Salt Lake City (SLC)to

Buffalo/Niagara Falls (BUF)
Depart: 11/02/2026

One-way

Basic

From
$189
Seen: 6 hrs ago

Salt Lake City (SLC)to

Buffalo/Niagara Falls (BUF)
Depart: 11/03/2026

One-way

Basic

From
$189
Seen: 4 hrs ago

Salt Lake City (SLC)to

Buffalo/Niagara Falls (BUF)
Depart: 10/06/2026

One-way

Basic

From
$189
Seen: 14 hrs ago

Salt Lake City (SLC)to

Buffalo/Niagara Falls (BUF)
Depart: 12/16/2026

One-way

Basic

From
$189
Seen: 3 hrs ago

Salt Lake City (SLC)to

Buffalo/Niagara Falls (BUF)
Depart: 11/13/2026

One-way

Basic

From
$206
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 Salt Lake City to Buffalo/Niagara Falls

Sep 2026
From$509*
Seen: 10 hrs ago
One Way/Basic
Oct 2026
From$189*
Seen: 14 hrs ago
One Way/Basic
Nov 2026
From$189*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $189
Displaying fares for September-2026
  • SLC–BUF, 09/11/2026: From $574
    11

    Fri

    SEP

  • SLC–BUF: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

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

    Sun

  • SLC–BUF, 09/14/2026: From $574
    14

    Mon

  • SLC–BUF, 09/15/2026: From $574
    15

    Tue

  • SLC–BUF: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • SLC–BUF, 09/17/2026: From $514
    17

    Thu

  • SLC–BUF: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • SLC–BUF, 09/19/2026: From $509
    19

    Sat

  • SLC–BUF: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • SLC–BUF: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

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

    Tue

  • SLC–BUF: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

  • SLC–BUF: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • SLC–BUF: cmp-view-offers-disclaimer. Find Offers
    25

    Fri

  • SLC–BUF: cmp-view-offers-disclaimer. Find Offers
    26

    Sat

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

    Sun

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

    Mon

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

    Tue

  • SLC–BUF: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • SLC–BUF, 10/01/2026: From $285
    01

    Thu

    OCT

  • SLC–BUF, 10/02/2026: From $217
    02

    Fri

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

    Sat

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

    Sun

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

    Mon

  • SLC–BUF, 10/06/2026: From $189
    06

    Tue

  • SLC–BUF, 10/07/2026: From $189
    07

    Wed

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

    Thu

  • SLC–BUF: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

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

    Sat

    • Range$189-$574

    *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:
    Salt Lake City International Airport
    Arriving at:
    Buffalo Niagara International Airport
    Distance:
    1710 miles

    Route Information

    86† 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 86 weekly flights from Salt Lake City to Buffalo/Niagara Falls on Southwest Airlines.
    To find the lowest fares by day and time to fly Salt Lake City 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 Salt Lake City 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 Salt Lake City