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

Return flights

06 Mar - 25 Mar	Viva	direct
09 Mar - 25 Mar	Viva	direct
06 Mar - 18 Mar	Viva	direct
09 Mar - 18 Mar	Viva	direct
25 Mar - 15 Apr	Viva	direct
08 Mar - 25 Mar	Viva	direct
01 Mar - 18 Mar	Viva	direct
04 Mar - 25 Mar	Viva	direct
20 Mar - 25 Mar	Viva	direct
23 Mar - 25 Mar	Viva	direct
08 Mar - 18 Mar	Viva	direct
29 Mar - 15 Apr	Viva	direct
25 Mar - 03 Apr	Viva	direct
20 Mar - 03 Apr	Viva	direct
23 Mar - 03 Apr	Viva	direct
27 Mar - 15 Apr	Viva	direct
30 Mar - 15 Apr	Viva	direct
29 Mar - 03 Apr	Viva	direct
27 Mar - 03 Apr	Viva	direct
15 Mar - 03 Apr	Viva	direct

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

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 March from $223

Return flights