Cheapest return flights from New York to San Juan in April from $160

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

Return flights

14 Apr - 18 Apr Spirit Airlines
11 Apr - 18 Apr Frontier Airlines direct
25 Apr - 27 Apr Frontier Airlines
25 Apr - 30 Apr Frontier Airlines
18 Apr - 20 Apr Frontier Airlines
18 Apr - 23 Apr Frontier Airlines
25 Apr - 29 Apr Frontier Airlines
29 Apr - 02 May Frontier Airlines
27 Apr - 02 May Frontier Airlines
25 Apr - 28 Apr Frontier Airlines
18 Apr - 21 Apr Frontier Airlines
25 Apr - 01 May Frontier Airlines
07 Apr - 14 Apr Spirit Airlines
26 Apr - 03 May Frontier Airlines
29 Apr - 04 May Frontier Airlines
29 Apr - 06 May Frontier Airlines
30 Apr - 04 May Frontier Airlines
30 Apr - 03 May Frontier Airlines
29 Apr - 03 May Frontier Airlines
28 Apr - 05 May Frontier 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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