Cheapest return flights from Atlanta to San Juan in December from $660

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 December 2025 (see full year).

Return flights

23 Dec - 27 Dec American Airlines
22 Dec - 28 Dec American Airlines
23 Dec - 27 Dec Delta direct
22 Dec - 28 Dec Delta direct
13 Dec - 20 Dec Air Canada
18 Dec - 02 Jan WestJet
20 Dec - 04 Jan WestJet
26 Dec - 30 Dec United

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

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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