AirHint found the following cheapest return flights from Greenville (GSP) to Cancun (CUN) in December 2025 (see full year).

Return flights

31 Dec - 07 Jan	American Airlines
30 Dec - 07 Jan	American Airlines
31 Dec - 06 Jan	American Airlines
30 Dec - 06 Jan	American Airlines
16 Dec - 07 Jan	Southwest Airlines
29 Dec - 30 Dec	American Airlines
31 Dec - 05 Jan	American Airlines
31 Dec - 04 Jan	Allegiant Air
29 Dec - 04 Jan	Avelo Airlines
30 Dec - 04 Jan	American Airlines
24 Dec - 01 Jan	American Airlines
29 Dec - 29 Dec	Delta

Also check the deals for one-way flights from Greenville to Cancun in December.

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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Cheapest return flights from Greenville to Cancun in December from $479

Return flights