Cheapest return flights from New York to San Juan in March from $161

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

Return flights

03 Mar - 04 Mar Frontier Airlines
01 Mar - 04 Mar Frontier Airlines
02 Mar - 04 Mar Spirit Airlines
04 Mar - 11 Mar Frontier Airlines
03 Mar - 05 Mar Frontier Airlines
03 Mar - 11 Mar Frontier Airlines
02 Mar - 05 Mar Spirit Airlines
02 Mar - 03 Mar Frontier Airlines
16 Mar - 17 Mar Spirit Airlines
01 Mar - 03 Mar Frontier Airlines
24 Mar - 08 Apr Spirit Airlines
18 Mar - 08 Apr Spirit Airlines
25 Mar - 08 Apr Spirit Airlines
23 Mar - 08 Apr Spirit Airlines
22 Mar - 08 Apr Spirit Airlines
25 Mar - 01 Apr Frontier Airlines
24 Mar - 07 Apr Spirit Airlines
18 Mar - 07 Apr Spirit Airlines
24 Mar - 14 Apr Spirit Airlines
21 Mar - 17 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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