Cheap flights from Monterrey to Chicago from $129

The month of June is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Monterrey averaging around $295.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Saturday when prices can be found for as low as $314. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Monterrey because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $495.

Flying to Chicago O'Hare Intl Airport from Monterrey in the evening is the least expensive time of day to depart. momondo users have found prices as low as $310 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $595. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Monterrey when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $363 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Monterrey for as low as $221 on momondo.

Historically, on average around 13% of flights between Monterrey and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 149 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of May 2026, there are 1 flights per day flying from Monterrey to Chicago O'Hare Intl Airport. The most common time of day flights depart is 12:00PM, with 70% of flights taking off in the afternoon.

As of May 2026, there are 11 flights per week flying from Monterrey to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.