Cheap flights from Santiago de Querétaro to Chicago from $133

The month of February is, on average, the cheapest month to fly to Chicago from Santiago de Querétaro, with most prices found around $282. If you’re not able to fly to Chicago in February, then October is your next best option. Flight prices from Santiago de Querétaro to Chicago during October average around $312.

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $327. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Santiago de Querétaro to Chicago for around $601.

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Santiago de Querétaro to Chicago during this time can be as low as $318. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $613.

Fly from Santiago de Querétaro to Chicago O'Hare Intl for the best Santiago de Querétaro - Chicago flight prices

There is only 1 cabin class available to choose from on Santiago de Querétaro to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of April 2026, prices for Santiago de Querétaro to Chicago flights are approximately 14% more expensive when compared to flights at the same time last year.

Viva, Volaris, and Delta are the most popular carriers operating from Santiago de Querétaro to Chicago

Volaris, United Airlines and Frontier are the top three most popular airlines that fly to Chicago from Santiago de Querétaro according to our data. Volaris is the first choice among our users, with 70% 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 7% of flights between Santiago de Querétaro and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning 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. Monday 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 7% of their flights experiencing any sort of delay.