Southwest® flights from Detroit to Buffalo/Niagara Falls from $125

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Low fares from Detroit to Buffalo/Niagara Falls

$

Detroit (DTW)to

Buffalo/Niagara Falls (BUF)
Depart: 04/22/2026

One-way

Basic

From
$125
Seen: 17 hrs ago

Detroit (DTW)to

Buffalo/Niagara Falls (BUF)
Depart: 05/02/2026

One-way

Basic

From
$148
Seen: 1 minutes ago

Detroit (DTW)to

Buffalo/Niagara Falls (BUF)
Depart: 04/22/2026

One-way

Choice

From
$158
Seen: 17 hrs ago

Detroit (DTW)to

Buffalo/Niagara Falls (BUF)
Depart: 04/06/2026

One-way

Basic

From
$179
Seen: 6 hrs ago

Detroit (DTW)to

Buffalo/Niagara Falls (BUF)
Depart: 05/02/2026

One-way

Choice

From
$179
Seen: 1 minutes ago

Detroit (DTW)to

Buffalo/Niagara Falls (BUF)
Depart: 05/14/2026

One-way

Basic

From
$184
Seen: 3 hrs ago

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Explore flights from Detroit to Buffalo/Niagara Falls

*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:
Wayne County Airport
Arriving at:
Buffalo Niagara International Airport
Distance:
241 miles

Route Information

65† 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 65 weekly flights from Detroit to Buffalo/Niagara Falls on Southwest Airlines.
To find the lowest fares by day and time to fly Detroit 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 Detroit 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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