Cheap flights from Mexico City to Illinois from $164

The cheapest month to fly to Illinois from Mexico City is in February. Flight prices, which tend to average around $264, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $274.

The cheapest day to depart from Mexico City to Illinois is on a Thursday when prices can be found for as low as $326. Flights from Mexico City to Illinois on a Sunday will generally be more expensive and average around $394. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Mexico City to Illinois during this time can be as low as $296. Flights at noon are often more expensive with an average ticket price of $483.

Fly from Mexico City Benito Juarez to Chicago O'Hare Intl for the best Mexico City Benito Juarez - Illinois flight prices

You are more likely to see cheaper flights to Illinois from Mexico City when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $321 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Mexico City for as low as $290 on momondo.

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

Delta, United Airlines, and Frontier are the most popular carriers operating from Mexico City Benito Juarez to Illinois

Volaris, Aeromexico and Delta are the top three most popular airlines that fly to Illinois from Mexico City according to our data. Volaris is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 10 flights per day flying from Mexico City to Illinois. The most common time of day flights depart is 6:00PM, with 33% of flights taking off at noon.

As of March 2026, 70 flights take off from Mexico City and land in Illinois each week. The most common flight departure day for this route is Mon, with 23% of weekly flights taking off on this day.