Cheapest return flights from Newark to San Juan in September from $104

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

AirHint found the following cheapest return flights from Newark (EWR) to San Juan (SJU) in September 2024 (see full year).

Return flights

18 Sep - 24 Sep Frontier Airlines direct
04 Sep - 14 Sep Frontier Airlines direct
04 Sep - 10 Sep Frontier Airlines
04 Sep - 11 Sep Frontier Airlines direct
03 Sep - 10 Sep Frontier Airlines
11 Sep - 14 Sep Frontier Airlines direct
20 Sep - 24 Sep Frontier Airlines direct
04 Sep - 21 Sep Frontier Airlines direct
04 Sep - 06 Sep Frontier Airlines
04 Sep - 09 Sep Frontier Airlines
28 Sep - 05 Oct United direct
24 Sep - 01 Oct Spirit Airlines
28 Sep - 02 Oct Spirit Airlines
22 Sep - 03 Oct Frontier Airlines direct
28 Sep - 02 Oct United direct
24 Sep - 01 Oct United direct

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

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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