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

Return flights

09 Dec - 12 Dec	Spirit Airlines
10 Dec - 12 Dec	Spirit Airlines
31 Dec - 17 Jan	Viva
23 Dec - 12 Jan	Viva
31 Dec - 12 Jan	Viva
09 Dec - 11 Dec	Spirit Airlines
31 Dec - 13 Jan	Viva
22 Dec - 12 Jan	Viva
23 Dec - 13 Jan	Viva
27 Dec - 12 Jan	Viva
27 Dec - 13 Jan	Viva
30 Dec - 17 Jan	Viva
26 Dec - 12 Jan	Viva
07 Dec - 12 Dec	Viva
10 Dec - 11 Dec	Spirit Airlines
10 Dec - 31 Dec	Spirit Airlines
07 Dec - 11 Dec	Viva
09 Dec - 24 Dec	Spirit Airlines
09 Dec - 25 Dec	Spirit Airlines
09 Dec - 27 Dec	Spirit Airlines

Also check the deals for one-way flights from Cancun to Houston 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 Cancun to Houston in December from 238€

Return flights