Cheapest return flights from Newark to San Juan in April from 146€

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

Return flights

08 Apr - 16 Apr Spirit Airlines
11 Apr - 15 Apr Frontier Airlines
12 Apr - 15 Apr Frontier Airlines
11 Apr - 16 Apr Frontier Airlines
11 Apr - 18 Apr Frontier Airlines
12 Apr - 17 Apr Frontier Airlines
21 Apr - 27 Apr Spirit Airlines
19 Apr - 23 Apr Spirit Airlines
25 Apr - 28 Apr Frontier Airlines
27 Apr - 01 May Frontier Airlines
16 Apr - 17 Apr Frontier Airlines
29 Apr - 06 May Frontier Airlines
26 Apr - 06 May Frontier Airlines
29 Apr - 05 May Frontier Airlines
28 Apr - 03 May Frontier Airlines
25 Apr - 02 May Frontier Airlines
26 Apr - 02 May Frontier Airlines
17 Apr - 01 May Frontier Airlines
29 Apr - 07 May Spirit Airlines
29 Apr - 09 May Spirit Airlines

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

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