How to find the cheapest flight from
Tennessee to Illinois
How far in advance should I book a flight from Tennessee to Illinois?
Find a great deal and save up to 10% by booking at least 37 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Tennessee to Illinois within the next two weeks, with the cheapest ticket starting at $177.
One-way flights to Illinois from Tennessee
The cheapest one-way flights from Tennessee to Illinois
6:24 am - 6:50 am
11:21 am - 8:46 pm
8:30 am - 3:04 pm
Related info for your journey
Useful info, stats and facts about Tennessee to Illinois flights.
Destination points for flights from Tennessee to Illinois
Destination information for Illinois
Things to know before you go. Useful info for your trip from Tennessee to Illinois
McKellar-Sipes Rgnl (MKL)