Cheap flights from León, Guanajuato to Chicago from $171

The month of May is, on average, the cheapest month to fly to Chicago from León, Guanajuato, with most prices found around $281. If you’re not able to fly to Chicago in May, then June is your next best option. Flight prices from León, Guanajuato to Chicago during June average around $290.

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $301. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from León, Guanajuato to Chicago for around $471.

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from León, Guanajuato to Chicago during this time can be as low as $320. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $417.

Fly from León Del Bajio to Chicago O'Hare Intl for the best León Del Bajio - Chicago flight prices

You are more likely to see cheaper flights to Chicago from León, Guanajuato when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $352 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from León, Guanajuato for as low as $181 on momondo.

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

Delta and Volaris are the most popular carriers operating from León Del Bajio to Chicago

Volaris, United Airlines and Frontier are the top three most popular airlines that fly to Chicago from León, Guanajuato according to our data. Volaris is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between León and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening 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. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Volaris have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

As of March 2026, there are 1 flights per day flying from León, Guanajuato to Chicago. The most common time of day flights depart is 5:00PM, with 53% of flights taking off in the afternoon.

The number of flights available between León, Guanajuato and Chicago is 11 per week as of March 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.