Cheapest return flights from New York to San Juan in August from $270

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 August 2025 (see full year).

Return flights

21 Aug - 05 Sep jetBlue
06 Aug - 13 Aug jetBlue
27 Aug - 06 Sep jetBlue
12 Aug - 21 Aug Spirit Airlines
19 Aug - 10 Sep Spirit Airlines
23 Aug - 27 Aug jetBlue
07 Aug - 13 Aug jetBlue
06 Aug - 12 Aug jetBlue
06 Aug - 11 Aug jetBlue
13 Aug - 19 Aug jetBlue
12 Aug - 18 Aug Spirit Airlines
23 Aug - 25 Aug Spirit Airlines
07 Aug - 12 Aug jetBlue
28 Aug - 04 Sep jetBlue
30 Aug - 23 Sep jetBlue
26 Aug - 02 Sep Spirit Airlines
31 Aug - 07 Sep American Airlines
30 Aug - 01 Sep jetBlue
28 Aug - 03 Sep jetBlue
28 Aug - 01 Sep jetBlue

Also check the deals for one-way flights from New York 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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan