Cheapest return flights from Philadelphia to San Juan in July from 201€

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

Return flights

29 Jul - 19 Aug Spirit Airlines direct
29 Jul - 18 Aug Spirit Airlines direct
22 Jul - 29 Jul Frontier Airlines direct
14 Jul - 22 Jul Spirit Airlines direct
14 Jul - 29 Jul Spirit Airlines direct
14 Jul - 21 Jul Spirit Airlines direct
29 Jul - 29 Jul Spirit Airlines direct
18 Jul - 23 Jul Frontier Airlines direct
24 Jul - 28 Jul Frontier Airlines
30 Jul - 03 Aug Frontier Airlines
13 Jul - 23 Aug Frontier Airlines
13 Jul - 21 Jul Spirit Airlines direct
14 Jul - 16 Jul Spirit Airlines direct
13 Jul - 22 Jul Spirit Airlines direct
13 Jul - 23 Aug Spirit Airlines direct
29 Jul - 15 Aug Spirit Airlines direct
29 Jul - 06 Aug Spirit Airlines direct
30 Jul - 06 Aug Frontier Airlines direct
20 Jul - 06 Aug Spirit Airlines direct
30 Jul - 19 Aug Spirit Airlines direct

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

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