Cheapest one-way flights from Houston to St. Thomas in December from 142€

AirHint found the following cheapest one-way flights from Houston (IAH) to St. Thomas (STT) in December 2025 (see full year).

One-Way flights

11 Dec Spirit Airlines
07 Dec Spirit Airlines
17 Dec Spirit Airlines
29 Dec Spirit Airlines
12 Dec Frontier Airlines
18 Dec Spirit Airlines
13 Dec Spirit Airlines
09 Dec Spirit Airlines
05 Dec Spirit Airlines
10 Dec United

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

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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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