Cheapest return flights from Philadelphia to San Juan in November from $152

AirHint found the following cheapest return flights from Philadelphia (PHL) to San Juan (SJU) in November 2025 (see full year).

Return flights

09 Nov - 14 Nov Frontier Airlines direct
13 Nov - 16 Nov Frontier Airlines direct
10 Nov - 13 Nov Frontier Airlines direct
10 Nov - 14 Nov Frontier Airlines direct
13 Nov - 17 Nov Frontier Airlines direct
07 Nov - 10 Nov Frontier Airlines direct
07 Nov - 13 Nov Frontier Airlines direct
07 Nov - 17 Nov Frontier Airlines direct
12 Nov - 16 Nov Frontier Airlines direct
01 Nov - 08 Nov Frontier Airlines direct
28 Nov - 05 Dec Spirit Airlines direct
19 Nov - 09 Dec Spirit Airlines direct
19 Nov - 02 Dec Spirit Airlines direct
28 Nov - 17 Dec Spirit Airlines direct
28 Nov - 09 Dec Spirit Airlines direct
14 Nov - 02 Dec Spirit Airlines direct
17 Nov - 02 Dec Spirit Airlines direct
12 Nov - 02 Dec Spirit Airlines
15 Nov - 02 Dec Spirit Airlines
26 Nov - 08 Dec Spirit Airlines direct

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

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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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