AirHint found the following cheapest one-way flights from Atlanta (ATL) to Cancun (CUN) in April 2026 (see full year).
One-Way flights
| 01 Apr | Frontier Airlines | direct | |
| 26 Apr | Delta | direct | |
| 04 Apr | Spirit Airlines | ||
| 18 Apr | Delta | direct |
Also check the deals for return flights from Atlanta to Cancun in April.
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