Cheap flights from Chicago to León from $128

In general, April is the cheapest month to fly from Chicago to León, Guanajuato. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $356. The month of February is another great option to travel to León, Guanajuato, with average flight prices from Chicago averaging around $365.

The cheapest day to depart from Chicago to León, Guanajuato is on a Monday. Travelers who choose to depart for León, Guanajuato on a Monday will often find tickets for as low as $407. Flights from Chicago to León, Guanajuato on a Sunday will generally be more expensive and average around $515. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to León, Guanajuato is in the morning. momondo users have found flights departing from Chicago to León, Guanajuato in the morning for as low as $380. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $509. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to León, Guanajuato from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to León, Guanajuato for around $439 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to León, Guanajuato from Chicago for as low as $350 on momondo.

There is only 1 cabin class available to choose from on Chicago to León, Guanajuato 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 30% on your flight if you consider stops on a Chicago to León, Guanajuato flight.

As of August 2026, prices for Chicago to León, Guanajuato flights are approximately 13% more expensive when compared to flights at the same time last year.

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

Volaris, Viva and United Airlines are the top three most popular airlines that fly to León, Guanajuato from Chicago according to our data. Volaris is the first choice among our users, with 74% of people opting to fly with this airline when traveling to León, Guanajuato. Keep in mind that there are 7 different airlines that fly to León, Guanajuato on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Chicago and León have experienced a delay on any given week. The average delay length over the past 12 months has been 142 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.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday 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 18% of their flights experiencing any sort of delay.

Monterrey (MTY) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Flights via Monterrey (MTY) offer the lowest average round-trip price of $390.

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 6h 24m.

Houston (IAH) has the shortest average layover time for this route: 1h 24m.