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Cheapest one-way flights from New York (LGA) to San Juan (SJU), September

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Dates, airline, and price
Dates	Airline	Price
02 Sep	United
30 Sep	United
22 Sep	American Airlines
10 Sep	American Airlines
01 Sep	American Airlines
05 Sep	American Airlines
27 Sep	American Airlines
17 Sep	United
09 Sep	American Airlines
07 Sep	United

deals for return flights from New York to San Juan in September.

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Updated Jul 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from New York (LGA) to San Juan (SJU), September

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