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Illinois from $63

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Cheap round-trip flights to Illinois

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Spirit Airlines
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Frontier Airlines
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United
American Airlines
Spirit Airlines
Frontier Airlines
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American Airlines
American Airlines
JetBlue Airways
Delta
American Airlines
American Airlines

Flights to Illinois starting at $63

Have you been telling yourself, “2025 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 $63 to $931.
  • 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

Congress Plaza Hotel

3.5 out of 5
520 South Michigan Avenue, Chicago, IL
Book a stay at this business-friendly hotel in Chicago. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
7.8/10 Good! (8,936 reviews)
"Historical place to stay if in Chicago"

Reviewed on Jul 10, 2025

Congress Plaza Hotel
InterContinental Chicago Magnificent Mile by IHG

InterContinental Chicago Magnificent Mile by IHG

4.5 out of 5
505 N Michigan Ave, Chicago, IL
Stay at this 4.5-star luxury hotel in Chicago. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the pool and the helpful staff in ...
9/10 Wonderful! (2,012 reviews)
"Perfect"

Reviewed on Jul 10, 2025

InterContinental Chicago Magnificent Mile by IHG
Hilton Chicago/Magnificent Mile Suites

Hilton Chicago/Magnificent Mile Suites

3.5 out of 5
198 E Delaware Pl, Chicago, IL
Book a stay at this business-friendly hotel in Chicago. Enjoy a fitness center, valet parking (surcharge), and a 24-hour front desk. Our guests praise the helpful ...
8.8/10 Excellent! (2,431 reviews)
"Good experience! Not the best but not bad, a little pricey for the quality and service offered"

Reviewed on Jul 12, 2025

Hilton Chicago/Magnificent Mile Suites
Save an average of 15% on thousands of hotels when you're signed in
Embassy Suites by Hilton Chicago Downtown River North

Embassy Suites by Hilton Chicago Downtown River North

4 out of 5
600 N State St, Chicago, IL
Stay at this 4-star hotel in Chicago. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the pool in our reviews. ...
8.4/10 Very Good! (4,416 reviews)
"We had a wonderful stay in Chicago."

Reviewed on Jul 11, 2025

Embassy Suites by Hilton Chicago Downtown River North
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.