Cheap flights from Illinois to Nashville from $107

The month of October is, on average, the cheapest month to fly to Nashville from Illinois, with most prices found around $222. If you aren’t able to travel during the month of October, then book flights to Nashville from Illinois during November instead. Flights to Nashville in November, while not as cheap as those in October, still average around $258.

Our data shows that Sunday is the least expensive day to fly to Nashville. Tickets to fly out on this day can be as low as $200. On the other hand, Monday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $422.

Flying to Nashville from Illinois at noon is the least expensive time of day to depart. momondo users have found prices as low as $294 when looking at flights departing at noon. Try not to purchase tickets in the evening because they tend to be around $337. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Chicago Greater Rockford to Nashville Intl for the best Illinois - Nashville Intl flight prices

You are more likely to see cheaper flights to Nashville from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Nashville for around $331 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nashville from Illinois for as low as $287 on momondo.

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

Southwest, United Airlines, and Delta are the most popular carriers operating from Illinois to Nashville Intl

United Airlines, Allegiant Air and American Airlines are the top three most popular airlines that fly to Nashville from Illinois according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Nashville. Keep in mind that there are 8 different airlines that fly to Nashville on a routine basis, so you have a few additional options to choose from.

The number of flights available between Illinois and Nashville is 58 per day as of September 2026. The most frequent departure time is 6:00PM, with 53% of daily flights leaving in the evening.

As of September 2026, 412 flights take off from Illinois and land in Nashville each week. The most common flight departure day for this route is Sun, with 17% of weekly flights taking off on this day.