Cheapest return flights from Philadelphia to San Juan in December from $218

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

AirHint found the following cheapest return flights from Philadelphia (PHL) to San Juan (SJU) in December 2024 (see full year).

Return flights

31 Dec - 13 Jan Frontier Airlines
31 Dec - 14 Jan Frontier Airlines direct
31 Dec - 13 Jan Frontier Airlines direct
28 Dec - 31 Jan Frontier Airlines
28 Dec - 31 Jan Frontier Airlines direct
30 Dec - 01 Jan Spirit Airlines direct
30 Dec - 11 Jan Frontier Airlines
31 Dec - 01 Jan Frontier Airlines direct
31 Dec - 09 Jan Frontier Airlines direct
27 Dec - 30 Dec Frontier Airlines
28 Dec - 01 Jan Frontier Airlines direct
27 Dec - 30 Dec Frontier Airlines direct
28 Dec - 31 Dec Spirit Airlines
28 Dec - 30 Dec Frontier Airlines
30 Dec - 30 Dec Frontier Airlines direct
28 Dec - 30 Dec Frontier Airlines direct
24 Dec - 30 Dec Frontier Airlines direct
25 Dec - 30 Dec Frontier Airlines
24 Dec - 27 Dec Spirit Airlines
29 Dec - 31 Dec Spirit Airlines

Also check the deals for one-way flights from Philadelphia to San Juan in December.

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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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