Detroit (DTW) to Dallas (DFW): 986 miles (1,587 km) great-circle, about 2h 30m nonstop by our estimate. Cheapest fare observed: $208 round-trip on Frontier, with 1 stop, departing May 2, 2026.
$208 round-trip, Frontier F92897, departing 2026-05-02 at 17:42, returning 2026-05-31. The recorded itinerary left on a Saturday, returning on a Sunday 29 nights later; the fare was observed 7 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $208, it ranked 13th of the 30 round-trip fares we recorded from DTW (median $275). That is 21.1 cents per great-circle mile (round-trip price over one-way distance), close to the DTW median of 22.2 cents across 30 round-trip routes.
Routes from DTW of similar length: Tampa (985 mi) at $125 and Orlando (951 mi) at $221.
Frontier had the cheapest fare on 17 of 30 DTW routes. It is the 20th longest of the 30 routes we track from DTW.
Of 27 departure airports with a fare to Dallas, Detroit (DTW) ranked 13th at $208. Lowest: $106 from Atlanta (ATL); highest: $1741 from Hyderabad (HYD); 14 nonstop. Cheapest-fare airlines (routes): Frontier (13), Spirit (5), American Airlines (2), Qatar (2), Alaska Airlines (1) and Emirates (1), plus 3 more.
The reverse, Dallas (DFW) to Detroit (DTT), was $142 round-trip on Spirit, nonstop, departing May 20, 2026. Dallas to Detroit flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/Chicago; flight time is our estimate.