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

Return flights

02 Mar - 11 Mar	United	direct
01 Mar - 11 Mar	United	direct
04 Mar - 11 Mar	United	direct
18 Mar - 25 Mar	United	direct
03 Mar - 09 Mar	United
02 Mar - 09 Mar	United
03 Mar - 10 Mar	United
09 Mar - 16 Mar	United
10 Mar - 17 Mar	United
11 Mar - 18 Mar	United
22 Mar - 08 Apr	Spirit Airlines
23 Mar - 08 Apr	Spirit Airlines
24 Mar - 08 Apr	Spirit Airlines
25 Mar - 08 Apr	Spirit Airlines
25 Mar - 14 Apr	Spirit Airlines
18 Mar - 07 Apr	Spirit Airlines
22 Mar - 07 Apr	Spirit Airlines
23 Mar - 07 Apr	Spirit Airlines
24 Mar - 07 Apr	Spirit Airlines
25 Mar - 07 Apr	Spirit Airlines

Also check the deals for one-way flights from Newark 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 Newark to St. Thomas in March from $231

Return flights