Cheap flights from Monterrey to Chicago from $175

The month of April is, on average, the cheapest month to fly to Chicago from Monterrey, with most prices found around $86. If you’re not able to fly to Chicago in April, then October is your next best option. Flight prices from Monterrey to Chicago during October average around $93.

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $308. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Monterrey to Chicago for around $525.

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Monterrey to Chicago during this time can be as low as $360. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $615.

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

You are more likely to see cheaper flights to Chicago from Monterrey when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Monterrey for as low as $262 on momondo.

There are 3 cabin classes available to choose from on Monterrey to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Monterrey to Chicago.

As of July 2026, prices for Monterrey to Chicago flights are approximately 6% more expensive when compared to flights at the same time last year.

Historically, on average around 16% 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 150 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.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday 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 13% of their flights experiencing any sort of delay.

As of July 2026, 2 flights take off from Monterrey and land in Chicago each day. The most common flight departure time for this route is 12:00PM, with 77% of daily flights taking off in the afternoon.

The number of flights available between Monterrey and Chicago is 17 per week as of July 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.