Cheapest return flights from Newark to St. Thomas in May from $240

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

Return flights

16 May - 19 May Spirit Airlines
13 May - 19 May Spirit Airlines
04 May - 07 May United direct
05 May - 19 May Spirit Airlines
10 May - 15 May United direct
03 May - 06 May United
19 May - 28 May Spirit Airlines
13 May - 29 May Spirit Airlines
13 May - 20 May Spirit Airlines
19 May - 29 May Spirit Airlines
30 May - 02 Jun Spirit Airlines
19 May - 06 Jun Spirit Airlines
16 May - 06 Jun Spirit Airlines
26 May - 06 Jun Spirit Airlines
26 May - 16 Jun Spirit Airlines
26 May - 13 Jun Spirit Airlines
26 May - 11 Jun Spirit Airlines
26 May - 12 Jun Spirit Airlines
26 May - 15 Jun Spirit Airlines
23 May - 06 Jun Spirit Airlines

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

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