Cheapest one-way flights from Newark to San Juan in August from 67€

Best time to book flights for Newark (EWR) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest one-way flights from Newark (EWR) to San Juan (SJU) in August 2025 (see full year).

One-Way flights

17 Aug Frontier Airlines direct
06 Aug Frontier Airlines direct
10 Aug Frontier Airlines direct
04 Aug Frontier Airlines direct
03 Aug Frontier Airlines direct
16 Aug Frontier Airlines direct
13 Aug Frontier Airlines direct
02 Aug Frontier Airlines direct
08 Aug Frontier Airlines direct
01 Aug Frontier Airlines direct

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

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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