Cheapest return flights from Chicago to Monterrey in September from 182€

Best time to book flights for Chicago (ORD) to Monterrey (MTY) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Monterrey (MTY) in September 2025 (see full year).

Return flights

22 Sep - 25 Sep Viva Aerobus direct
22 Sep - 03 Oct Viva Aerobus direct
23 Sep - 25 Sep Viva Aerobus direct
23 Sep - 03 Oct Viva Aerobus direct
29 Sep - 03 Oct Viva Aerobus direct
29 Sep - 17 Oct Viva Aerobus direct
22 Sep - 11 Oct Viva Aerobus direct
23 Sep - 11 Oct Viva Aerobus direct
29 Sep - 11 Oct Viva Aerobus direct
22 Sep - 10 Oct Viva Aerobus
23 Sep - 10 Oct Viva Aerobus
29 Sep - 10 Oct Viva Aerobus
10 Sep - 18 Sep Viva Aerobus direct
10 Sep - 25 Sep Viva Aerobus direct
10 Sep - 13 Sep Viva Aerobus direct
10 Sep - 11 Sep Viva Aerobus direct
10 Sep - 10 Sep Viva Aerobus
16 Sep - 18 Sep Viva Aerobus direct
16 Sep - 25 Sep Viva Aerobus direct
16 Sep - 18 Sep Viva Aerobus

Also check the deals for one-way flights from Chicago to Monterrey in September.

Skyscanner

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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