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

Return flights

09 Mar - 16 Mar	jetBlue	direct
09 Mar - 12 Mar	jetBlue	direct
09 Mar - 14 Mar	jetBlue	direct
02 Mar - 05 Mar	jetBlue	direct
24 Mar - 29 Mar	jetBlue	direct
01 Mar - 10 Mar	jetBlue	direct
03 Mar - 14 Mar	jetBlue	direct
19 Mar - 24 Mar	jetBlue	direct
23 Mar - 30 Mar	jetBlue	direct
18 Mar - 25 Mar	jetBlue	direct
31 Mar - 07 Apr	jetBlue	direct
31 Mar - 04 Apr	jetBlue	direct
30 Mar - 04 Apr	jetBlue	direct
31 Mar - 05 Apr	jetBlue
27 Mar - 01 Apr	jetBlue
28 Mar - 04 Apr	jetBlue

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

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 March from $171

Return flights