Cheapest one-way flights from New York to San Juan in June from $78

AirHint found the following cheapest one-way flights from New York (JFK) to San Juan (SJU) in June 2025 (see full year).

One-Way flights

30 Jun jetBlue direct
21 Jun jetBlue direct
22 Jun Frontier Airlines direct
17 Jun Frontier Airlines direct
24 Jun Frontier Airlines
25 Jun Frontier Airlines
24 Jun Frontier Airlines direct
18 Jun Frontier Airlines direct
23 Jun Frontier Airlines direct
25 Jun Frontier Airlines direct

Also check the deals for return flights from New York to San Juan in June.

Skyscanner

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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