Cheapest return flights from Atlanta to San Juan in July from $131

AirHint found the following cheapest return flights from Atlanta (ATL) to San Juan (SJU) in July 2025 (see full year).

Return flights

15 Jul - 17 Jul Frontier Airlines
31 Jul - 05 Aug Frontier Airlines
15 Jul - 18 Jul Frontier Airlines
16 Jul - 18 Jul Frontier Airlines
14 Jul - 18 Jul Frontier Airlines
17 Jul - 18 Jul Frontier Airlines
22 Jul - 30 Jul Frontier Airlines
22 Jul - 25 Jul Frontier Airlines
20 Jul - 05 Aug Spirit Airlines
20 Jul - 02 Aug Spirit Airlines
15 Jul - 05 Aug Spirit Airlines
15 Jul - 02 Aug Spirit Airlines
22 Jul - 05 Aug Spirit Airlines
22 Jul - 06 Aug Spirit Airlines
19 Jul - 05 Aug Spirit Airlines
19 Jul - 02 Aug Spirit Airlines
19 Jul - 06 Aug Spirit Airlines
28 Jul - 31 Jul Frontier Airlines
23 Jul - 26 Jul Frontier Airlines
23 Jul - 31 Jul Frontier Airlines

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

Skyscanner

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.

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