Cheapest return flights from New York to San Juan in April from $313

AirHint found the following cheapest return flights from New York (LGA) to San Juan (SJU) in April 2026 (see full year).

Return flights

03 Apr - 05 Apr jetBlue
23 Apr - 28 Apr jetBlue
01 Apr - 08 Apr Spirit Airlines
12 Apr - 14 May jetBlue
06 Apr - 08 Apr Spirit Airlines
07 Apr - 08 Apr Spirit Airlines
13 Apr - 18 Apr jetBlue
27 Apr - 01 May jetBlue
11 Apr - 18 Apr Frontier Airlines
04 Apr - 08 Apr Spirit Airlines
04 Apr - 09 Apr Spirit Airlines
10 Apr - 15 Apr Spirit Airlines
25 Apr - 01 May United

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

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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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