Cheapest return flights from Newark to San Juan in April from 168€

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

Return flights

07 Apr - 13 Apr Frontier Airlines
09 Apr - 13 Apr Frontier Airlines
26 Apr - 29 Apr United direct
26 Apr - 01 May United direct
25 Apr - 02 May United direct
04 Apr - 08 Apr Spirit Airlines
01 Apr - 08 Apr Frontier Airlines
09 Apr - 14 Apr Frontier Airlines direct
10 Apr - 13 Apr Frontier Airlines
06 Apr - 14 Apr Spirit Airlines direct
06 Apr - 13 Apr Spirit Airlines direct
06 Apr - 07 Apr Spirit Airlines direct
11 Apr - 02 May Spirit Airlines
13 Apr - 02 May Spirit Airlines
14 Apr - 02 May Spirit Airlines
12 Apr - 02 May Spirit Airlines
26 Apr - 12 May Spirit Airlines
24 Apr - 12 May Spirit Airlines
22 Apr - 12 May Spirit Airlines
25 Apr - 12 May Spirit Airlines

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

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