Cheap flights from Illinois to Springfield from $96

The month of October is, on average, the cheapest month to fly to Hartford from Illinois, with most prices found around $308. The month of September is another great option to travel to Hartford, with average flight prices from Illinois averaging around $315.

The cheapest day to depart from Illinois to Hartford is on a Thursday when prices can be found for as low as $358. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Hartford on Monday is $553.

According to our data, the cheapest time of day to fly to Hartford is in the morning. momondo users have found flights departing from Illinois to Hartford in the morning for as low as $408. 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 $523. 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 Hartford Bradley Intl for the best Illinois - Hartford Bradley Intl flight prices

You are more likely to see cheaper flights to Hartford from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Hartford for around $432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hartford from Illinois for as low as $339 on momondo.

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

Frontier, Delta, and Southwest are the most popular carriers operating from Illinois to Hartford Bradley Intl

American Airlines, United Airlines and Avelo Airlines are the top three most popular airlines that fly to Hartford from Illinois according to our data. American Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Hartford. Keep in mind that there are 4 different airlines that fly to Hartford on a routine basis, so you have a few additional options to choose from.

The number of flights available between Illinois and Hartford is 20 per day as of August 2026. The most frequent departure time is 7:00PM, with 38% of daily flights leaving in the evening.

As of August 2026, 140 flights take off from Illinois and land in Hartford each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.