Cheapest return EWR–SJU flights, July

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

Return flights

27 Jul - 01 Aug Frontier Airlines
27 Jul - 30 Jul Frontier Airlines
23 Jul - 30 Jul Frontier Airlines
08 Jul - 14 Jul Frontier Airlines
08 Jul - 29 Jul Frontier Airlines
25 Jul - 30 Jul Frontier Airlines
31 Jul - 05 Aug Frontier Airlines
27 Jul - 09 Aug Frontier Airlines
23 Jul - 06 Aug Frontier Airlines
21 Jul - 24 Jul United direct
29 Jul - 05 Aug United
06 Jul - 09 Jul United direct
08 Jul - 15 Jul United
07 Jul - 10 Jul United direct
29 Jul - 07 Aug United
21 Jul - 29 Jul United direct
22 Jul - 06 Aug Frontier Airlines
24 Jul - 07 Aug Frontier Airlines
22 Jul - 05 Aug Frontier Airlines
27 Jul - 02 Aug Frontier Airlines

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

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