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

Return flights

03 Mar - 10 Mar	Frontier Airlines
04 Mar - 12 Mar	Delta	direct
03 Mar - 10 Mar	Delta	direct
03 Mar - 06 Mar	Delta	direct
11 Mar - 18 Mar	Delta	direct
12 Mar - 19 Mar	Delta	direct
01 Mar - 18 Mar	Delta	direct
01 Mar - 05 Mar	Delta	direct
04 Mar - 10 Mar	Frontier Airlines
17 Mar - 24 Mar	Frontier Airlines
26 Mar - 01 Apr	Delta	direct
31 Mar - 03 Apr	Delta	direct
29 Mar - 05 Apr	Delta	direct
28 Mar - 04 Apr	Frontier Airlines
28 Mar - 04 Apr	Delta	direct

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

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 March from 175€

Return flights