FFL Helper

FFL Helper / DTW (Detroit) / Philadelphia / September 2026

DTW → PHL · 2026-09

DTW (Detroit) to Philadelphia in September 2026

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

Lowest this month $120
Highest this month $154
Sample fare $120
Airports DTW–PHL
Search September 2026 tickets

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Other months: August 2026 · September 2026 · Full route

September 2026 price calendar

September 2026

From $120 · up to $154

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4 $154 5 $137 6 $137 7 $137 8 $120
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Dated fares

Philadelphia PHL

$120

Sep 08, 5:21pm · 6h 38m · 1 stop

DTW → PHL · Frontier Airlines

Tickets

Philadelphia PHL

$154

Sep 04, 6:58pm · 6h 18m · 1 stop

DTW → PHL · Frontier Airlines

Tickets

Booking DTW to PHL in September 2026

This page is only September 2026 on the DTW (Detroit) to Philadelphia 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 Philadelphia in September 2026.