Cheapest return flights from Newark to San Juan in July from 170€

AirHint found the following cheapest return flights from Newark (EWR) to San Juan (SJU) in July 2025 (see full year).

Return flights

28 Jul - 30 Jul Frontier Airlines direct
28 Jul - 31 Jul Frontier Airlines direct
29 Jul - 31 Jul Frontier Airlines direct
28 Jul - 01 Aug Frontier Airlines direct
29 Jul - 01 Aug Frontier Airlines direct
28 Jul - 29 Jul Frontier Airlines direct
28 Jul - 08 Aug Frontier Airlines
27 Jul - 01 Aug Frontier Airlines direct
31 Jul - 07 Aug Spirit Airlines
28 Jul - 05 Aug Frontier Airlines direct
30 Jul - 05 Aug Frontier Airlines direct
28 Jul - 03 Aug Frontier Airlines
27 Jul - 31 Jul Frontier Airlines direct
28 Jul - 04 Aug Frontier Airlines direct
30 Jul - 02 Aug Frontier Airlines direct
27 Jul - 30 Jul Frontier Airlines direct
27 Jul - 28 Jul Spirit Airlines direct
27 Jul - 29 Jul Frontier Airlines direct
29 Jul - 30 Jul Spirit Airlines
28 Jul - 28 Jul Spirit Airlines

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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