Cheapest one-way flights from Atlanta to San Juan in July from $62

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

One-Way flights

30 Jul Frontier Airlines
22 Jul Frontier Airlines
28 Jul Frontier Airlines
16 Jul Frontier Airlines
15 Jul Frontier Airlines
31 Jul Frontier Airlines
25 Jul Frontier Airlines
27 Jul Frontier Airlines
19 Jul Frontier Airlines
18 Jul Frontier Airlines

Also check the deals for return 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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