Cheapest return BWI–STT flights, May

AirHint found the following cheapest return flights from Baltimore (BWI) to St. Thomas (STT) in May 2026 (see full year).

Return flights

12 May - 13 May United
06 May - 13 May United
11 May - 13 May United
14 May - 19 May United
16 May - 23 May Spirit Airlines
31 May - 04 Jun Spirit Airlines
30 May - 04 Jun Spirit Airlines
16 May - 04 Jun Spirit Airlines
16 May - 21 May Spirit Airlines
28 May - 04 Jun Spirit Airlines
30 May - 06 Jun Spirit Airlines
15 May - 23 May Spirit Airlines
15 May - 04 Jun Spirit Airlines
31 May - 06 Jun Frontier Airlines
15 May - 21 May Spirit Airlines
16 May - 22 May Spirit Airlines
31 May - 18 Jun Spirit Airlines
30 May - 18 Jun Spirit Airlines
30 May - 05 Jun Spirit Airlines
17 May - 22 May Spirit Airlines

Also check the deals for one-way flights from Baltimore to St. Thomas in May.

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