Cheapest return flights from Atlanta to San Juan in July from $380

Best time to book flights for Atlanta (ATL) to San Juan (SJU) flights at AirHint

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

Return flights

23 Jul - 30 Jul Frontier Airlines direct
04 Jul - 16 Jul Frontier Airlines direct
10 Jul - 17 Jul Frontier Airlines direct
01 Jul - 05 Jul Frontier Airlines direct
06 Jul - 12 Jul Frontier Airlines direct
04 Jul - 07 Jul Frontier Airlines direct
18 Jul - 20 Jul Frontier Airlines direct
17 Jul - 20 Jul Frontier Airlines direct
10 Jul - 13 Jul Frontier Airlines direct
04 Jul - 14 Jul Frontier Airlines direct

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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