Cheapest one-way flights from New York to San Juan in October from $93

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

One-Way flights

01 Oct Spirit Airlines
04 Oct Spirit Airlines
07 Oct Spirit Airlines
08 Oct Spirit Airlines
27 Oct American Airlines
25 Oct Frontier Airlines
03 Oct Frontier Airlines
22 Oct Frontier Airlines
10 Oct Frontier Airlines
16 Oct Frontier Airlines

Also check the deals for return flights from New York to San Juan in October.

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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