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

Return flights

07 Apr - 14 Apr	United
08 Apr - 15 Apr	United
14 Apr - 21 Apr	United
29 Apr - 06 May	United
15 Apr - 22 Apr	United
09 Apr - 16 Apr	United
22 Apr - 29 Apr	United
28 Apr - 05 May	United
07 Apr - 08 Apr	Spirit Airlines
07 Apr - 15 Apr	Spirit Airlines
07 Apr - 17 Apr	Spirit Airlines
07 Apr - 22 Apr	Spirit Airlines
15 Apr - 05 May	Spirit Airlines
21 Apr - 05 May	Spirit Airlines
21 Apr - 06 May	Spirit Airlines
21 Apr - 07 May	Spirit Airlines
22 Apr - 05 May	Spirit Airlines
22 Apr - 06 May	Spirit Airlines
22 Apr - 07 May	Spirit Airlines
22 Apr - 12 May	Spirit Airlines

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

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 April from $235

Return flights