Cheapest one-way flights from Houston to St. Thomas in March from 171€

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

One-Way flights

09 Mar Spirit Airlines
08 Mar Frontier Airlines
07 Mar Frontier Airlines
15 Mar Frontier Airlines
09 Mar United direct
15 Mar United direct
12 Mar United direct
14 Mar Spirit Airlines
13 Mar United direct
08 Mar United direct

Also check the deals for return flights from Houston to St. Thomas in March.

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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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