AirHint found the following cheapest return flights from Detroit (DTW) to St. Thomas (STT) in June 2025 (see full year).

Return flights

30 Jun - 09 Jul	Spirit Airlines
30 Jun - 12 Jul	Spirit Airlines
30 Jun - 13 Jul	Spirit Airlines
30 Jun - 05 Jul	Spirit Airlines
30 Jun - 01 Jul	Spirit Airlines
14 Jun - 01 Jul	Spirit Airlines
14 Jun - 20 Jun	Spirit Airlines
30 Jun - 06 Jul	Spirit Airlines
23 Jun - 28 Jun	Spirit Airlines
14 Jun - 05 Jul	Spirit Airlines

Also check the deals for one-way flights from Detroit to St. Thomas in June.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Detroit to St. Thomas in June from $326

Return flights