Cheap Flights from Detroit to Philadelphia
No deal from Detroit to Philadelphia has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Detroit to Philadelphia, the lowest round-trip fare we recorded was $58, in October. The typical fare was $185. October was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $159 on Frontier, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/detroit">from Detroit</a>, <a href="/to/philadelphia">to Philadelphia</a>, or the return direction <a href="/from/philadelphia/to/detroit">Philadelphia to Detroit</a>.
Latest price we saw: Detroit to Philadelphia
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Detroit (DTW) to Philadelphia (PHL) | $159 | 17.6¢ | Nov 5 – Nov 12 | Frontier | Oct 17 | Check price |
Price history: Detroit to Philadelphia
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $58 | $158 | 82 |
| Sep 2026 | $94 | $186 | 58 |
| Aug 2026 | $190 | $212 | 75 |
Frequently asked questions
How many flight deals from Detroit to Philadelphia are on Sparkflights right now?
There are 0 verified deals from Detroit to Philadelphia on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Detroit to Philadelphia?
The lowest fare we've recorded from Detroit to Philadelphia is $58, based on 215 price observations over 3 months.
How much does a flight from Detroit to Philadelphia cost?
The typical round-trip fare we observed from Detroit to Philadelphia is $185, against a recorded low of $58. These are observations, not quotes.
When is the cheapest month to fly Detroit to Philadelphia?
October was the cheapest month we observed from Detroit to Philadelphia and August the dearest, over 3 months of data.
What is the current price from Detroit to Philadelphia?
The most recent fare our sweep saw from Detroit to Philadelphia is $159, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.