Cheapest return flights from New York to San Juan in April from $135

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

Return flights

17 Apr - 21 Apr Frontier Airlines direct
29 Apr - 02 May Frontier Airlines direct
25 Apr - 28 Apr Frontier Airlines direct
16 Apr - 21 Apr Frontier Airlines direct
15 Apr - 21 Apr Frontier Airlines direct
18 Apr - 21 Apr Frontier Airlines direct
14 Apr - 22 Apr Frontier Airlines direct
13 Apr - 16 Apr Frontier Airlines direct
28 Apr - 02 May Frontier Airlines direct
13 Apr - 17 Apr Frontier Airlines direct
27 Apr - 30 Apr Frontier Airlines direct
23 Apr - 28 Apr Frontier Airlines direct
27 Apr - 17 May Frontier Airlines direct
26 Apr - 07 May Frontier Airlines direct
28 Apr - 12 May Frontier Airlines direct
30 Apr - 07 May Frontier Airlines direct
17 Apr - 07 May Spirit Airlines
19 Apr - 07 May Spirit Airlines
26 Apr - 16 May Spirit Airlines
29 Apr - 16 May Spirit Airlines

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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