Detroit (DTW) to St. Petersburg (LED): 4,452 miles (7,165 km) great-circle, about 9h 25m nonstop by our estimate. Cheapest fare observed: $1909 round-trip on Turkish, with 1 stop, departing May 28, 2026.
$1909 round-trip, Turkish TK206, departing 2026-05-28 at 20:50, returning 2026-07-18. The recorded itinerary left on a Thursday, returning on a Saturday 51 nights later; the fare was observed 33 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1909, it ranked 30th of the 30 round-trip fares we recorded from DTW (median $275). That is 42.9 cents per great-circle mile (round-trip price over one-way distance), above the DTW median of 22.2 cents across 30 round-trip routes.
Routes from DTW of similar length: Zurich (4,244 mi) at $1100 and Basel-Mulhouse (4,198 mi) at $1139.
DTW to LED is the only one of 30 DTW routes where Turkish priced cheapest. It is the 7th longest of the 30 routes we track from DTW.
Of 98 departure airports with a fare to St. Petersburg, Detroit (DTW) ranked 93rd at $1909. Lowest: $247 from Antalya (AYT); highest: $2769 from Havana (HAV); 0 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (13), Emirates (8), Sichuan Airlines (8), Turkish (8), China Eastern (4) and Etihad (4), plus 38 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, Europe/Moscow; flight time is our estimate.