How to find the cheapest flight from
Indiana to Illinois
How far in advance should I book a flight from Indiana to Illinois?
To save on the cost of your flight from Indiana to Illinois, book at least 37 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $177 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $177.
One-way flights to Illinois from Indiana
The cheapest one-way flights from Indiana to Illinois
4:35 am - 3:04 pm
8:26 am - 1:30 pm
4:59 pm - 2:33 am
Related info for your journey
Useful info, stats and facts about Indiana to Illinois flights.
Destination information for Illinois
Things to know before you go. Useful info for your trip from Indiana to Illinois
Fort Wayne (FWA)
South Bend (SBN)