Cheapest return flights from New York to San Juan in April from $274

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 April 2025 (see full year).

Return flights

08 Apr - 15 Apr Frontier Airlines
08 Apr - 16 Apr Frontier Airlines
30 Apr - 06 May Frontier Airlines
08 Apr - 29 Apr Frontier Airlines
01 Apr - 15 Apr Frontier Airlines
06 Apr - 09 Apr jetBlue
14 Apr - 17 Apr United
09 Apr - 17 Apr United
01 Apr - 06 Apr Frontier Airlines
07 Apr - 10 Apr jetBlue
03 Apr - 06 Apr jetBlue
17 Apr - 01 May United
18 Apr - 02 May United
17 Apr - 02 May Frontier Airlines
24 Apr - 06 May Frontier Airlines
29 Apr - 05 May Frontier Airlines
20 Apr - 04 May United

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

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