Cheapest return SAT–SJU flights, July

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

Return flights

10 Jul - 13 Jul Frontier Airlines
22 Jul - 29 Jul Delta
14 Jul - 21 Jul Southwest Airlines
16 Jul - 22 Jul Spirit Airlines
10 Jul - 14 Jul Spirit Airlines
09 Jul - 19 Jul Spirit Airlines
23 Jul - 27 Jul Southwest Airlines
03 Jul - 13 Jul Spirit Airlines
02 Jul - 13 Jul Spirit Airlines
31 Jul - 09 Aug Spirit Airlines
10 Jul - 27 Jul Spirit Airlines
31 Jul - 08 Aug Spirit Airlines
31 Jul - 06 Aug Spirit Airlines
24 Jul - 09 Aug Spirit Airlines
24 Jul - 08 Aug Spirit Airlines
24 Jul - 06 Aug Spirit Airlines

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

Powered by

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.