Cheap flights from Illinois to Colorado Springs from $102

The month of November is another great option to travel to Colorado Springs, with average flight prices from Illinois averaging around $139.

The cheapest day to depart from Illinois to Colorado Springs is on a Wednesday when prices can be found for as low as $324. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Colorado Springs for around $432.

Flying to Colorado Springs from Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $281 when looking at flights departing in the afternoon. Flights to Colorado Springs are more costly at noon, with an average ticket price of $391. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Chicago O'Hare Intl to Colorado Springs for the best Illinois - Colorado Springs flight prices

You are more likely to see cheaper flights to Colorado Springs from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado Springs for around $354 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado Springs from Illinois for as low as $314 on momondo.

There are 4 cabin classes available to choose from on Illinois to Colorado Springs flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, Southwest, and United Airlines are the most popular carriers operating from Illinois to Colorado Springs

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

As of June 2026, 5 flights take off from Illinois and land in Colorado Springs each day. The most common flight departure time for this route is 7:00PM, with 61% of daily flights taking off in the evening.

As of June 2026, there are 36 flights per week flying from Illinois to Colorado Springs. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.