Cheapest return flights from Newark to San Juan in July from $248

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

Return flights

14 Jul - 22 Jul jetBlue direct
06 Jul - 09 Jul jetBlue direct
28 Jul - 18 Aug Spirit Airlines
08 Jul - 22 Jul Spirit Airlines
28 Jul - 05 Aug Spirit Airlines
28 Jul - 06 Aug Spirit Airlines
08 Jul - 23 Jul Spirit Airlines
22 Jul - 29 Jul Frontier Airlines
09 Jul - 15 Jul Frontier Airlines
28 Jul - 05 Aug jetBlue direct
05 Jul - 08 Jul jetBlue direct
29 Jul - 18 Aug Spirit Airlines
28 Jul - 06 Aug United direct
29 Jul - 08 Aug Spirit Airlines
29 Jul - 11 Aug Spirit Airlines
29 Jul - 06 Aug Spirit Airlines
08 Jul - 22 Jul jetBlue direct
16 Jul - 23 Jul Frontier Airlines
14 Jul - 29 Jul Spirit Airlines
28 Jul - 04 Aug Spirit Airlines

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

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