Cheap flights from Chicago to Monterrey from $94

The month of May is, on average, the cheapest month to fly to Monterrey from Chicago, with most prices found around $43. If you are unable to visit Monterrey during the month of May, then departing from Chicago during the month July is also very affordable. Most momondo users find prices during this month for around $48.

The cheapest day to depart from Chicago to Monterrey is on a Tuesday. Travelers who choose to depart for Monterrey on a Tuesday will often find tickets for as low as $344. On the other hand, Sunday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $429.

Our most recent data shows that the best time of day to fly to Monterrey is in the evening. Flights from Chicago to Monterrey during this time can be as low as $363. In the afternoon is when there is more demand to fly to Monterrey, so prices are often more expensive at around $389 per ticket.

Fly from Chicago O'Hare Intl to Monterrey Gen Mariano Escobedo for the best Chicago - Monterrey Gen Mariano Escobedo flight prices

You are more likely to see cheaper flights to Monterrey from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Monterrey for around $352 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Monterrey from Chicago for as low as $206 on momondo.

You could potentially save up to 14% on your flight if you consider stops on a Chicago to Monterrey flight.

As of April 2026, prices for Chicago to Monterrey flights are approximately 57% cheaper when compared to flights at the same time last year.

Viva and Volaris are the most popular carriers operating from Chicago to Monterrey Gen Mariano Escobedo

Viva, United Airlines and American Airlines are the top three most popular airlines that fly to Monterrey from Chicago according to our data. Viva is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Monterrey. Keep in mind that there are 4 different airlines that fly to Monterrey on a routine basis, so you have a few additional options to choose from.

As of April 2026, there are 1 flights per day flying from Chicago to Monterrey. The most common time of day flights depart is 8:00AM, with 70% of flights taking off at noon.

As of April 2026, there are 9 flights per week flying from Chicago to Monterrey. The most common day of the week flights depart is Mon, with 22% of flights taking off on this day.