Cheapest one-way flights from Atlanta to Cancun in December from $167

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

One-Way flights

10 Dec Spirit Airlines
03 Dec Spirit Airlines
15 Dec Frontier Airlines
18 Dec Frontier Airlines
13 Dec Spirit Airlines
16 Dec Spirit Airlines
30 Dec Aeromexico direct
15 Dec Aeromexico direct
23 Dec Frontier Airlines direct
24 Dec Frontier Airlines direct

Also check the deals for return flights from Atlanta to Cancun 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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