Cheapest one-way flights from Philadelphia to San Juan in June from $163

Best time to book flights for Philadelphia (PHL) to San Juan (SJU) flights at AirHint

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

One-Way flights

07 Jun jetBlue
01 Jun American Airlines direct
09 Jun Frontier Airlines direct
18 Jun Frontier Airlines direct
11 Jun Frontier Airlines direct
07 Jun Frontier Airlines direct
06 Jun Frontier Airlines direct
14 Jun Frontier Airlines direct
08 Jun Frontier Airlines direct

Also check the deals for return flights from Philadelphia 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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