Cheapest return flights from Philadelphia to San Juan in July from $141

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

Return flights

29 Jul - 18 Aug Spirit Airlines direct
15 Jul - 22 Jul Spirit Airlines direct
13 Jul - 22 Jul Spirit Airlines direct
20 Jul - 28 Jul Spirit Airlines direct
29 Jul - 15 Aug Spirit Airlines direct
14 Jul - 22 Jul Spirit Airlines
01 Jul - 22 Jul Spirit Airlines
14 Jul - 22 Jul Spirit Airlines direct
15 Jul - 25 Jul Spirit Airlines
29 Jul - 31 Jul Spirit Airlines direct
15 Jul - 31 Jul Spirit Airlines direct
26 Jul - 15 Aug Spirit Airlines direct
01 Jul - 08 Jul Spirit Airlines
29 Jul - 03 Aug Spirit Airlines direct
15 Jul - 03 Aug Spirit Airlines direct
30 Jul - 18 Aug Spirit Airlines direct
13 Jul - 03 Aug Spirit Airlines direct
14 Jul - 03 Aug Spirit Airlines
31 Jul - 18 Aug Spirit Airlines direct
26 Jul - 03 Aug Spirit Airlines direct

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

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