Cheapest one-way EWR–SJU flights, July

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

One-Way flights

11 Jul United direct
29 Jul United direct
21 Jul United direct
28 Jul Frontier Airlines
14 Jul Frontier Airlines
19 Jul Frontier Airlines
23 Jul Frontier Airlines
30 Jul Frontier Airlines
31 Jul Frontier Airlines
25 Jul Frontier Airlines

Also check the deals for return flights from Newark to San Juan in July.

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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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