Cheapest return flights from Newark to San Juan in July from $145

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

Return flights

21 Jul - 24 Jul Spirit Airlines direct
14 Jul - 31 Jul Spirit Airlines direct
14 Jul - 24 Jul Spirit Airlines direct
21 Jul - 07 Aug Spirit Airlines direct
11 Jul - 31 Jul Spirit Airlines direct
11 Jul - 24 Jul Spirit Airlines direct
20 Jul - 24 Jul Spirit Airlines direct
20 Jul - 31 Jul Spirit Airlines direct
14 Jul - 27 Jul Spirit Airlines direct
14 Jul - 25 Jul Spirit Airlines direct
13 Jul - 31 Jul Spirit Airlines direct
14 Jul - 01 Aug Spirit Airlines direct
20 Jul - 07 Aug Spirit Airlines direct
20 Jul - 08 Aug Spirit Airlines direct
20 Jul - 01 Aug Spirit Airlines direct
13 Jul - 01 Aug Spirit Airlines direct
21 Jul - 08 Aug Spirit Airlines direct
21 Jul - 01 Aug Spirit Airlines direct
01 Jul - 01 Aug Frontier Airlines direct
27 Jul - 01 Aug Frontier Airlines direct

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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