Cheapest one-way flights from Atlanta to San Juan in December from 81€

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

One-Way flights

06 Dec Spirit Airlines
08 Dec Spirit Airlines
17 Dec Frontier Airlines
17 Dec Frontier Airlines direct
04 Dec Spirit Airlines
07 Dec Spirit Airlines
24 Dec Delta direct
06 Dec Frontier Airlines direct
13 Dec Spirit Airlines
18 Dec Frontier Airlines

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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Cheap car rent in San Juan

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