Cheapest one-way flights from Atlanta to San Juan in December from 77€

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

One-Way flights

08 Dec Frontier Airlines direct
14 Dec Frontier Airlines direct
28 Dec Delta direct
07 Dec United
01 Dec United
03 Dec United
25 Dec Delta direct
21 Dec Frontier Airlines direct
23 Dec Delta direct
26 Dec Delta direct

Also check the deals for return 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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