Cheapest one-way flights from Atlanta to Cancun in December from 121€

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

One-Way flights

06 Dec Spirit Airlines
05 Dec Spirit Airlines
04 Dec Spirit Airlines
15 Dec Frontier Airlines
12 Dec United
11 Dec Frontier Airlines
06 Dec Frontier Airlines direct
05 Dec Frontier Airlines direct
11 Dec Frontier Airlines direct
15 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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