Cheapest return flights from Philadelphia to San Juan in February from $114

AirHint found the following cheapest return flights from Philadelphia (PHL) to San Juan (SJU) in February 2026 (see full year).

Return flights

05 Feb - 10 Feb Frontier Airlines
07 Feb - 10 Feb Frontier Airlines
07 Feb - 12 Feb Frontier Airlines
18 Feb - 25 Feb Frontier Airlines
18 Feb - 23 Feb Frontier Airlines
04 Feb - 07 Feb Frontier Airlines
03 Feb - 06 Feb Frontier Airlines
11 Feb - 19 Feb Frontier Airlines
26 Feb - 02 Mar Frontier Airlines
25 Feb - 02 Mar Frontier Airlines
01 Feb - 06 Feb Frontier Airlines direct
03 Feb - 06 Feb Frontier Airlines direct
28 Feb - 06 Mar Frontier Airlines
28 Feb - 05 Mar Frontier Airlines
26 Feb - 01 Mar Frontier Airlines
25 Feb - 02 Mar Frontier Airlines direct
27 Feb - 02 Mar Spirit Airlines
20 Feb - 02 Mar Frontier Airlines
27 Feb - 03 Mar Spirit Airlines
27 Feb - 03 Mar Spirit Airlines direct

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

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