AirHint found the following cheapest return flights from Austin (AUS) to Monterrey (MTY) in June 2025 (see full year).

Return flights

25 Jun - 11 Jul	Viva	direct
25 Jun - 09 Jul	Viva	direct
25 Jun - 14 Jul	Viva	direct
25 Jun - 16 Jul	Viva	direct
25 Jun - 27 Jun	Viva	direct
25 Jun - 30 Jun	Viva	direct
30 Jun - 11 Jul	Viva	direct
30 Jun - 18 Jul	Viva	direct
30 Jun - 21 Jul	Viva	direct
30 Jun - 09 Jul	Viva	direct
30 Jun - 20 Jul	Viva	direct
30 Jun - 14 Jul	Viva	direct
29 Jun - 30 Jun	Viva	direct
27 Jun - 30 Jun	Viva	direct
27 Jun - 29 Jun	Viva	direct
28 Jun - 30 Jun	Frontier Airlines

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

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 June from $275

Return flights