Cheapest return flights from Pittsburgh to St. Thomas in April from $205

AirHint found the following cheapest return flights from Pittsburgh (PIT) to St. Thomas (STT) in April 2026 (see full year).

Return flights

07 Apr - 09 Apr Spirit Airlines
07 Apr - 15 Apr Spirit Airlines
07 Apr - 13 Apr Spirit Airlines
07 Apr - 21 Apr Spirit Airlines
06 Apr - 09 Apr Spirit Airlines
06 Apr - 15 Apr Spirit Airlines
12 Apr - 30 Apr Spirit Airlines
12 Apr - 15 Apr Spirit Airlines
21 Apr - 30 Apr Spirit Airlines
21 Apr - 06 May Spirit Airlines
07 Apr - 18 Apr Spirit Airlines
21 Apr - 09 May Spirit Airlines
21 Apr - 11 May Spirit Airlines
27 Apr - 06 May Spirit Airlines
27 Apr - 12 May Spirit Airlines
27 Apr - 15 May Spirit Airlines
27 Apr - 09 May Spirit Airlines
30 Apr - 06 May Spirit Airlines
30 Apr - 12 May Spirit Airlines
18 Apr - 06 May Spirit Airlines

Also check the deals for one-way flights from Pittsburgh to St. Thomas in April.

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