Cheapest return flights from Philadelphia to San Juan in November from 123€

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

Return flights

02 Nov - 08 Nov Frontier Airlines direct
12 Nov - 17 Nov Frontier Airlines direct
14 Nov - 17 Nov Frontier Airlines direct
08 Nov - 15 Nov Frontier Airlines direct
10 Nov - 17 Nov Frontier Airlines direct
01 Nov - 08 Nov Frontier Airlines direct
11 Nov - 17 Nov Frontier Airlines direct
13 Nov - 16 Nov Frontier Airlines direct
02 Nov - 06 Nov Spirit Airlines direct
14 Nov - 22 Nov Frontier Airlines direct
24 Nov - 09 Dec Spirit Airlines direct
14 Nov - 04 Dec Spirit Airlines direct
14 Nov - 02 Dec Spirit Airlines direct
17 Nov - 04 Dec Spirit Airlines direct
17 Nov - 07 Dec Spirit Airlines direct
17 Nov - 02 Dec Spirit Airlines direct
24 Nov - 11 Dec Spirit Airlines direct
24 Nov - 04 Dec Spirit Airlines direct
24 Nov - 07 Dec Spirit Airlines direct
24 Nov - 02 Dec Spirit Airlines direct

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

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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