How to find the cheapest flight from
Louisville (SDF) to Illinois
How far in advance should I book a flight from Louisville 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 Louisville to Illinois within the next two weeks, with the cheapest ticket starting at $177.
One-way flights to Illinois from Louisville
The cheapest one-way flights from Louisville to Illinois
10:47 am - 6:53 am
3:17 am - 12:45 pm
Linear Air Taxi
Related info for your journey
Useful info, stats and facts about Louisville to Illinois flights.
Arrival points for flights from Louisville to Illinois
Destination information for Illinois
Things to know before you go. Useful info for your trip from Louisville to Illinois