Cheap flights from Chicago to Monterrey from $125

The month of November is, on average, the cheapest month to fly to Monterrey from Chicago, with most prices found around $99. If you are unable to visit Monterrey during the month of November, then departing from Chicago during the month March is also very affordable. Most momondo users find prices during this month for around $99.

The cheapest day to depart from Chicago to Monterrey is on a Thursday. Travelers who choose to depart for Monterrey on a Thursday will often find tickets for as low as $362. 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 $436.

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 $370. In the afternoon is when there is more demand to fly to Monterrey, so prices are often more expensive at around $401 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 $386 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 $283 on momondo.

There are 2 cabin classes available to choose from on Chicago to Monterrey flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 38% on your flight if you consider stops on a Chicago to Monterrey flight.

As of June 2026, prices for Chicago to Monterrey flights are approximately 38% cheaper when compared to flights at the same time last year.

Viva, Volaris, and Aeromexico 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 61% of people opting to fly with this airline when traveling to Monterrey. Keep in mind that there are 3 different airlines that fly to Monterrey on a routine basis, so you have a few additional options to choose from.

As of June 2026, there are 2 flights per day flying from Chicago to Monterrey. The most common time of day flights depart is 9:00AM, with 82% of flights taking off at noon.

As of June 2026, there are 15 flights per week flying from Chicago to Monterrey. The most common day of the week flights depart is Thu, with 20% of flights taking off on this day.