AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Cancun (CUN) in May 2026 (see full year).
Return flights
| 20 May - 24 May | Aeromexico | ||
| 01 May - 09 May | Aeromexico | ||
| 01 May - 01 May | jetBlue |
Also check the deals for one-way flights from Raleigh-durham to Cancun in May.
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