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

Return flights

25 Apr - 01 May	Delta	direct
14 Apr - 20 Apr	jetBlue	direct
13 Apr - 16 Apr	jetBlue	direct
09 Apr - 15 Apr	jetBlue	direct
01 Apr - 08 Apr	jetBlue	direct
01 Apr - 05 Apr	jetBlue	direct
24 Apr - 03 May	jetBlue	direct
08 Apr - 13 Apr	Delta	direct
09 Apr - 12 Apr	jetBlue
01 Apr - 12 Apr	jetBlue
05 Apr - 12 Apr	jetBlue
04 Apr - 12 Apr	jetBlue

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

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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Cheapest return flights from New York to San Juan in April from $226

Return flights