AirHint found the following cheapest return flights from Monterrey (MTY) to Miami (MIA) in December 2025 (see full year).

Return flights

29 Dec - 01 Jan	Viva	direct
29 Dec - 30 Dec	Viva	direct
30 Dec - 01 Jan	Viva	direct
30 Dec - 20 Jan	Viva
30 Dec - 07 Jan	Volaris
30 Dec - 19 Jan	Viva	direct
29 Dec - 07 Jan	Viva
29 Dec - 10 Jan	Viva
29 Dec - 16 Jan	Viva	direct
30 Dec - 10 Jan	Viva
30 Dec - 16 Jan	Viva	direct
28 Dec - 30 Dec	Viva	direct
28 Dec - 29 Dec	Viva	direct
27 Dec - 30 Dec	Viva
27 Dec - 30 Dec	Viva	direct
27 Dec - 28 Dec	Viva
27 Dec - 29 Dec	Viva
27 Dec - 28 Dec	Viva	direct
27 Dec - 29 Dec	Viva	direct

Also check the deals for one-way flights from Monterrey to Miami 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 Monterrey to Miami in December from $382

Return flights