Cheapest return flights from New York to San Juan in March from $168

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

Return flights

01 Mar - 04 Mar Spirit Airlines
02 Mar - 03 Mar Spirit Airlines
04 Mar - 09 Mar Frontier Airlines
03 Mar - 09 Mar Frontier Airlines
03 Mar - 10 Mar Frontier Airlines
01 Mar - 02 Mar Spirit Airlines
02 Mar - 09 Mar Frontier Airlines
03 Mar - 06 Mar American Airlines
01 Mar - 07 Mar Spirit Airlines
05 Mar - 11 Mar Frontier Airlines
25 Mar - 07 Apr Frontier Airlines
31 Mar - 01 Apr Spirit Airlines
01 Mar - 01 Apr Spirit Airlines
27 Mar - 29 Apr Frontier Airlines
31 Mar - 06 Apr Frontier Airlines
27 Mar - 01 Apr Frontier Airlines
27 Mar - 14 Apr Frontier Airlines
31 Mar - 04 Apr Spirit Airlines
31 Mar - 08 Apr Spirit Airlines
24 Mar - 02 Apr Frontier 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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