Cheapest one-way ATL–SJU flights, May

AirHint found the following cheapest one-way flights from Atlanta (ATL) to San Juan (SJU) in May 2026 (see full year).

One-Way flights

10 May Frontier Airlines
18 May Frontier Airlines
06 May Frontier Airlines
13 May Frontier Airlines
12 May Frontier Airlines
23 May Frontier Airlines
21 May Frontier Airlines
16 May Frontier Airlines
15 May Frontier Airlines
17 May Frontier Airlines

Also check the deals for return flights from Atlanta to San Juan in May.

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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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