Cheapest return flights from New York to San Juan in March from $225

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

Return flights

09 Mar - 18 Mar United
09 Mar - 14 Mar jetBlue
05 Mar - 10 Mar Frontier Airlines
02 Mar - 07 Mar Frontier Airlines
05 Mar - 09 Mar Frontier Airlines
02 Mar - 09 Mar Frontier Airlines
11 Mar - 19 Mar Frontier Airlines
01 Mar - 09 Mar Spirit Airlines
06 Mar - 10 Mar jetBlue
26 Mar - 04 Apr jetBlue
01 Mar - 02 Mar Spirit Airlines
27 Mar - 05 Apr jetBlue
28 Mar - 04 Apr Spirit Airlines
19 Mar - 04 Apr Spirit Airlines
19 Mar - 02 Apr Spirit Airlines
19 Mar - 09 Apr Spirit Airlines
19 Mar - 01 Apr Spirit Airlines
19 Mar - 08 Apr Spirit Airlines
19 Mar - 07 Apr Spirit Airlines
28 Mar - 02 Apr Spirit Airlines

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

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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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