Cheapest one-way flights from Philadelphia to San Juan in December from $58

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 December 2024 (see full year).

One-Way flights

04 Dec Frontier Airlines
06 Dec Frontier Airlines
09 Dec Frontier Airlines
03 Dec Frontier Airlines
10 Dec Frontier Airlines
07 Dec Frontier Airlines
11 Dec Spirit Airlines direct
09 Dec Spirit Airlines direct
07 Dec Spirit Airlines direct
04 Dec Spirit Airlines direct

Also check the deals for return flights from Philadelphia to San Juan in December.

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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