Cheapest return flights from New York to San Juan in April from 241€

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

Return flights

07 Apr - 08 Apr Spirit Airlines
06 Apr - 08 Apr Spirit Airlines
23 Apr - 30 Apr United
07 Apr - 11 Apr Frontier Airlines
04 Apr - 08 Apr Spirit Airlines
21 Apr - 28 Apr United
05 Apr - 08 Apr Spirit Airlines
08 Apr - 10 Apr Spirit Airlines
06 Apr - 10 Apr Spirit Airlines
18 Apr - 25 Apr Southwest 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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