Southwest® flights from Buffalo/Niagara Falls to Boise from $233

Promo Code

Low fares from Buffalo/Niagara Falls to Boise

$

Buffalo/Niagara Falls (BUF)to

Boise (BOI)
Depart: 06/04/2026

One-way

Basic

From
$233
Seen: 19 hrs ago

Buffalo/Niagara Falls (BUF)to

Boise (BOI)
Depart: 05/28/2026

One-way

Basic

From
$238
Seen: 19 hrs ago

Buffalo/Niagara Falls (BUF)to

Boise (BOI)
Depart: 05/26/2026

One-way

Basic

From
$238
Seen: 14 hrs ago

Buffalo/Niagara Falls (BUF)to

Boise (BOI)
Depart: 06/04/2026

One-way

Choice

From
$273
Seen: 19 hrs ago

Buffalo/Niagara Falls (BUF)to

Boise (BOI)
Depart: 05/28/2026

One-way

Choice

From
$278
Seen: 19 hrs ago

Buffalo/Niagara Falls (BUF)to

Boise (BOI)
Depart: 05/26/2026

One-way

Choice

From
$278
Seen: 14 hrs ago

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Mar 2026
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May 2026
From$238*
Seen: 19 hrs ago
One Way/Basic
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    • *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:
    Boise Airport
    Distance:
    1876 miles

    Route Information

    48† 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 48 weekly flights from Buffalo/Niagara Falls to Boise on Southwest Airlines.
    To find the lowest fares by day and time to fly Buffalo/Niagara Falls to Boise with Southwest, check out our Low Fare Calendar.
    You can rent a car at Boise Airport book yours with your flight.
    Yes! Flights from Buffalo/Niagara Falls to Boise—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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