Cheapest return flights from Newark to Monterrey in December from 369€

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

Return flights

13 Dec - 16 Dec Spirit Airlines
08 Dec - 10 Dec jetBlue
25 Dec - 31 Dec Spirit Airlines
14 Dec - 13 Jan United
20 Dec - 28 Dec Spirit Airlines
26 Dec - 01 Jan Spirit Airlines
25 Dec - 02 Jan Spirit Airlines

Also check the deals for one-way flights from Newark to Monterrey in December.

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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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