What is the cheapest month to fly from Detroit to Philadelphia?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Detroit (DTW) to Philadelphia (PHL), with fares starting from $125.

What is the lowest current fare from DTW to PHL?

The lowest currently-listed fare from Detroit (DTW) to Philadelphia (PHL) is $125 on 2026-06-01.

How long is the flight from Detroit to Philadelphia?

Direct flights from DTW to PHL cover approximately 728 km (452 miles), with an estimated flight time of 51m. Operating airlines: AA, DL, F9, NK.

Cheap flights from Detroit to Philadelphia

Cheapest current fares: $125 in June 2026, 728 km direct flight in ~51m.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Detroit (DTW) to Philadelphia (PHL). Refreshed daily.

Detroit (DTW) → Philadelphia (PHL)

June 2026 $125
May 2026 $146

Frequently asked questions

What is the cheapest month to fly from Detroit to Philadelphia?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Detroit (DTW) to Philadelphia (PHL), with fares starting from $125.
What is the lowest current fare from DTW to PHL?

The lowest currently-listed fare from Detroit (DTW) to Philadelphia (PHL) is $125 on 2026-06-01.
How long is the flight from Detroit to Philadelphia?

Direct flights from DTW to PHL cover approximately 728 km (452 miles), with an estimated flight time of 51m. Operating airlines: AA, DL, F9, NK.

Related guides for this route

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