Search Cheap Flights toIllinois from $73
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Cheap round-trip flights to Illinois
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Flights to Illinois starting at $73
Have you been telling yourself, “2026 is the year I travel more and sit less”? Well, here we are and there you are. So, where are you going? Looks like a flight to Illinois is calling. Good thing we can help you bag that flight out of town for cheap, so you can get your resolutions resolved.
Travel like you mean it
When you land it’s not straight to the tourist traps for you. You have things to do and see in Illinois that aren’t on a map or in the “Best of. . .” guides. You know this region is filled with hidden haunts, locals-only know favorites, and the off-beat-so-weird-it’s-amazing places. And you plan to find every last one of them. Good thing you’ll save a grip of cash on your flight so you can daytrip far and wide.
You won’t have to wing it
So how do you score that killer deal on a flight to Illinois? Easy, go through us. These aren’t pie in the sky deals, but ones you can actually score. Filter flights to Illinois by:
- Hotwire Hot Rate: Do you have a flexible schedule? Hit up the Hotwire Hot Rate and land a super cheap flight to Illinois. We’ll reveal the airline and exact time after you book.
- Price: How low can we go? Find out. We have prices from $73 to $509.
- Duration: Want to get to Illinois as fast as you can? Or maybe you don’t mind taking your time to save a few bucks here and there.
- Departure or Arrival: Like to arrive in the a.m. to get your day going? Or are you a night owl that knows the best fun happens late night? The choice is yours.
So are you going to live up to those travel plans or kick the can to next year? Book your flight to Illinois today and get going.
Last Minute Hotel Deals in Illinois

Congress Plaza Hotel
"4 days of a cold shower and a broken bed. I will never stay here again and I suggest that anyone thinking about staying here to look elsewhere. Bathrooms were severely outdated."
Reviewed on Jun 27, 2026

Hilton Chicago O'Hare Airport
"Staffs were ridiculous. Never thought I would hear that “he works for tips not free”. I paid $500 including tax and this is what I was told. And daughter got bit by I don’t know what all over her body. I don’t know how all of the treatments they think was okay to a customer. We didn’t ask for much ..."
Reviewed on Jun 27, 2026

Omni Chicago Hotel
"Best location on Michigan Avenue"
Reviewed on Jun 27, 2026

Hyatt Regency O'Hare Chicago
"R"
Reviewed on Jun 28, 2026
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