AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Cancun (CUN) in December 2026 (see full year).
Return flights
| 05 Dec - 12 Dec | Breeze Airways | ||
| 18 Dec - 21 Dec | Aeromexico | ||
| 23 Dec - 27 Dec | Delta | direct | |
| 19 Dec - 26 Dec | Aeromexico | direct | |
| 24 Dec - 02 Jan | Aeromexico | direct |
Also check the deals for one-way flights from Raleigh-durham to Cancun in December.
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