Cheapest return flights from New York to San Juan in October from $249

Best time to book flights for New York (LGA) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from New York (LGA) to San Juan (SJU) in October 2025 (see full year).

Return flights

01 Oct - 04 Oct American Airlines
04 Oct - 07 Oct American Airlines
31 Oct - 05 Nov American Airlines
25 Oct - 02 Nov Spirit Airlines
17 Oct - 21 Oct United
02 Oct - 07 Oct Frontier Airlines
24 Oct - 31 Oct Frontier Airlines
05 Oct - 10 Oct Frontier Airlines
01 Oct - 08 Oct Frontier Airlines
03 Oct - 07 Oct Frontier Airlines
17 Oct - 25 Oct Spirit Airlines
17 Oct - 19 Oct Spirit Airlines

Also check the deals for one-way flights from New York to San Juan in October.

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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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