Cheapest return flights from San Diego (SAN) to San Juan (SJU), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
30 Jul 03 Aug United
29 Jul 03 Aug United
04 Jul 10 Jul Breeze Airways
02 Jul 09 Jul Southwest Airlines
07 Jul 14 Jul Breeze Airways
16 Jul 24 Jul Frontier Airlines
03 Jul 13 Jul Southwest Airlines
01 Jul 04 Jul Frontier Airlines
08 Jul 12 Jul Frontier Airlines
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deals for one-way flights from San Diego to San Juan in July.

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Updated May 21, 2026.

About these fares

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