AirHint found the following cheapest return flights from Austin (AUS) to Monterrey (MTY) in January 2026 (see full year).

Return flights

16 Jan - 06 Feb	Viva	direct
18 Jan - 06 Feb	Viva	direct
18 Jan - 08 Feb	Viva	direct
19 Jan - 09 Feb	Viva	direct
19 Jan - 06 Feb	Viva	direct
19 Jan - 08 Feb	Viva	direct
23 Jan - 09 Feb	Viva	direct
23 Jan - 13 Feb	Viva	direct
23 Jan - 06 Feb	Viva	direct
23 Jan - 08 Feb	Viva	direct
12 Jan - 26 Jan	Viva
16 Jan - 26 Jan	Viva
18 Jan - 26 Jan	Viva
19 Jan - 26 Jan	Viva
23 Jan - 26 Jan	Viva
25 Jan - 26 Jan	Viva
26 Jan - 26 Jan	Viva
09 Jan - 26 Jan	Viva
11 Jan - 26 Jan	Viva
12 Jan - 26 Jan	Viva	direct

Also check the deals for one-way flights from Austin to Monterrey in January.

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 Austin to Monterrey in January from $224

Return flights