Philadelphia to Detroit in August 2026

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

Lowest this month $168

Highest this month $171

Sample fare $123

Airports TTN–DTW

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August 2026 price calendar

From $168 · up to $171

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28 $171 29 $170 30 $168

Detroit DTT

$168

Aug 30, 9:20am · 7h 6m · 1 stop

PHL → DTW · Frontier Airlines

Detroit DTT

$171

Aug 28, 8:15am · 10h · 1 stop

PHL → DTW · Frontier Airlines

This page is only August 2026 on the Philadelphia to Detroit 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 Philadelphia to Detroit in August 2026.