Cheapest return flights from Newark to San Juan in May from $216

AirHint found the following cheapest return flights from Newark (EWR) to San Juan (SJU) in May 2026 (see full year).

Return flights

01 May - 04 May United direct
16 May - 19 May United direct
06 May - 13 May United direct
08 May - 16 May United direct
07 May - 10 May United direct
07 May - 14 May United direct
08 May - 11 May United direct
04 May - 10 May United direct
06 May - 12 May United direct
07 May - 12 May United direct
13 May - 03 Jun Spirit Airlines
13 May - 01 Jun Spirit Airlines
30 May - 15 Jun United
29 May - 03 Jun United
29 May - 15 Jun United
20 May - 03 Jun Spirit Airlines
11 May - 01 Jun Spirit Airlines
20 May - 10 Jun Spirit Airlines
30 May - 03 Jun Spirit Airlines
30 May - 10 Jun Spirit Airlines

Also check the deals for one-way flights from Newark to San Juan in May.

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