Cheapest return flights from Houston to St. Thomas in March from $220

AirHint found the following cheapest return flights from Houston (IAH) to St. Thomas (STT) in March 2026 (see full year).

Return flights

05 Mar - 08 Mar Spirit Airlines
21 Mar - 31 Mar Spirit Airlines
18 Mar - 07 Apr Spirit Airlines
18 Mar - 28 Mar Spirit Airlines
18 Mar - 31 Mar Spirit Airlines
22 Mar - 07 Apr Spirit Airlines
22 Mar - 31 Mar Spirit Airlines
22 Mar - 28 Mar Spirit Airlines
21 Mar - 07 Apr Spirit Airlines
21 Mar - 28 Mar Spirit Airlines
05 Mar - 15 Mar Spirit Airlines
22 Mar - 12 Apr Spirit Airlines
13 Mar - 16 Mar United direct
05 Mar - 08 Mar United direct

Also check the deals for one-way flights from Houston to St. Thomas in March.

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