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

Return flights

07 Dec - 13 Dec	Aeromexico
06 Dec - 13 Dec	Aeromexico
31 Dec - 08 Jan	Viva
29 Dec - 15 Jan	Volaris
13 Dec - 20 Dec	Aeromexico
16 Dec - 20 Dec	Aeromexico
29 Dec - 07 Jan	Volaris
30 Dec - 08 Jan	Volaris
15 Dec - 23 Dec	Aeromexico
29 Dec - 08 Jan	Volaris
29 Dec - 09 Jan	Volaris
28 Dec - 07 Jan	Volaris
22 Dec - 29 Dec	Aeromexico
28 Dec - 08 Jan	Volaris
28 Dec - 09 Jan	Volaris
26 Dec - 08 Jan	Viva

Also check the deals for one-way flights from Monterrey to Santo Domingo 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 Santo Domingo in December from $428

Return flights