Cheapest return flights from Philadelphia (PHL) to San Juan (SJU), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
04 Jul 17 Jul Frontier Airlines
Direct Flight
12 Jul 17 Jul Frontier Airlines
Direct Flight
27 Jul 30 Jul Frontier Airlines
Direct Flight
03 Jul 07 Jul Frontier Airlines
02 Jul 07 Jul Frontier Airlines
26 Jul 03 Aug Frontier Airlines
Direct Flight
27 Jul 01 Aug Frontier Airlines
14 Jul 23 Jul Frontier Airlines
27 Jul 02 Aug Frontier Airlines
01 Jul 07 Jul Frontier Airlines
09 Jul 14 Jul Frontier Airlines
13 Jul 22 Jul Frontier Airlines
18 Jul 21 Jul Frontier Airlines
28 Jul 01 Aug Frontier Airlines
29 Jul 03 Aug Frontier Airlines
26 Jul 07 Aug Frontier Airlines
Direct Flight
31 Jul 07 Aug Frontier Airlines
Direct Flight
30 Jul 08 Aug Frontier Airlines
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deals for one-way flights from Philadelphia to San Juan in July.

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Updated May 23, 2026.

About these fares

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