Cheapest return flights from Raleigh-durham to Cancun in September from $272

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Cancun (CUN) in September 2025 (see full year).

Return flights

05 Sep - 11 Sep Spirit Airlines
16 Sep - 23 Sep Aeromexico
06 Sep - 20 Sep Frontier Airlines
03 Sep - 07 Sep Frontier Airlines
07 Sep - 16 Sep Delta
26 Sep - 28 Sep Frontier Airlines
24 Sep - 27 Sep jetBlue
25 Sep - 05 Oct Spirit Airlines
11 Sep - 15 Sep Spirit Airlines
25 Sep - 28 Sep Spirit Airlines
26 Sep - 05 Oct Spirit Airlines
14 Sep - 22 Sep Spirit Airlines
25 Sep - 12 Oct Spirit Airlines
26 Sep - 12 Oct Spirit Airlines

Also check the deals for one-way flights from Raleigh-durham to Cancun in September.

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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