Cheapest one-way flights from New York to San Juan in March from 51€

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

One-Way flights

03 Mar Frontier Airlines direct
04 Mar Frontier Airlines
02 Mar Frontier Airlines direct
04 Mar Frontier Airlines direct
10 Mar Frontier Airlines
17 Mar Frontier Airlines
18 Mar Frontier Airlines
11 Mar Frontier Airlines
23 Mar Frontier Airlines
16 Mar Frontier Airlines

Also check the deals for return 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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