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

Return flights

07 May - 12 May	United
04 May - 09 May	United
26 May - 28 May	United
08 May - 13 May	United
26 May - 02 Jun	United
03 May - 16 May	United
15 May - 23 May	Southwest Airlines
13 May - 17 May	United
18 May - 23 May	United

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

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 May from 215€

Return flights