AirHint found the following cheapest return flights from New York (NYC) to St. Thomas (STT) in August 2026 (see full year).

Return flights

18 Aug - 22 Aug	Spirit Airlines
12 Aug - 22 Aug	Spirit Airlines
17 Aug - 22 Aug	Spirit Airlines
18 Aug - 05 Sep	Spirit Airlines
20 Aug - 22 Aug	Spirit Airlines
17 Aug - 05 Sep	Spirit Airlines
18 Aug - 23 Aug	Spirit Airlines
17 Aug - 22 Aug	American Airlines	direct
24 Aug - 29 Aug	American Airlines	direct
12 Aug - 23 Aug	Spirit Airlines
17 Aug - 23 Aug	Spirit Airlines
20 Aug - 05 Sep	Spirit Airlines
12 Aug - 15 Aug	Spirit Airlines
15 Aug - 05 Sep	Spirit Airlines

Also check the deals for one-way flights from New York to St. Thomas in August.

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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Cheapest return flights from New York to St. Thomas in August from $239

Return flights