DTW (Detroit) to Buffalo in September 2026

Dated one-way fares from DTW (Detroit) to Buffalo in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $137

Highest this month $164

Sample fare $137

Airports DTW–BUF

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September 2026 price calendar

From $137 · up to $164

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $164 2 $151 3 $151 4 $151 5 $151 6 $151 7 $151 8 $151 9 $151 10 $137

Buffalo BUF

$137

Sep 10, 7:00am · 29h 55m · 1 stop

DTW → BUF · Frontier Airlines

Buffalo BUF

$164

Sep 01, 11:17am · 9h 27m · 1 stop

DTW → BUF · Frontier Airlines

This page is only September 2026 on the DTW (Detroit) to Buffalo route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book DTW (Detroit) to Buffalo in September 2026.