Cheap flights from Illinois to Aguascalientes from $166

If you aren’t able to travel during the month of January, then book flights to Aguascalientes from Illinois during April instead. Flights to Aguascalientes in April, while not as cheap as those in January, still average around $377.

The cheapest day to depart on your flight to Aguascalientes is on a Tuesday when prices can be found for as low as $375. 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 Illinois to Aguascalientes for around $553.

In the afternoon is the cheapest time of day to fly from Illinois to Aguascalientes when you can find flight prices for as low as $429. Flying to Aguascalientes in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Aguascalientes are more costly in the morning, with an average ticket price of $573. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Chicago Midway to Aguascalients for the best Illinois - Aguascalients flight prices

There is only 1 cabin class available to choose from on Illinois to Aguascalients 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 1% on your flight if you consider stops on a Illinois to Aguascalientes flight.

Volaris, Delta, and United Airlines are the most popular carriers operating from Illinois to Aguascalients

Volaris, American Airlines and Viva are the top three most popular airlines that fly to Aguascalientes from Illinois according to our data. Volaris is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Aguascalientes. Keep in mind that there are 7 different airlines that fly to Aguascalientes on a routine basis, so you have a few additional options to choose from.

As of March 2026, 6 flights take off from Illinois and land in Aguascalientes each week. The most common flight departure day for this route is Wed, with 33% of weekly flights taking off on this day.

If you’re flying from a popular airport in Illinois, such as Chicago or Peoria, and flying into Aguascalientes, then you can expect flight times to average 4h 01m and 15h 01m, respectively.