Cheapest one-way flights from Las Vegas to St. Thomas in March from $218

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

One-Way flights

18 Mar Spirit Airlines
24 Mar Spirit Airlines
03 Mar Spirit Airlines
30 Mar Spirit Airlines
27 Mar Spirit Airlines
06 Mar Spirit Airlines
09 Mar Spirit Airlines
15 Mar Spirit Airlines
21 Mar Sun Country Airlines
12 Mar Spirit Airlines

Also check the deals for return flights from Las Vegas 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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