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Illinois from $87

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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.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Delta
Frontier Airlines
Delta
American Airlines
United

Flights to Illinois starting at $87

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 $87 to $319.
  • 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! (9,366 reviews)
"Shockingly updated interior of the rooms based on the historic feel of the common areas- I was so pleasantly surprised!"

Reviewed on Oct 10, 2025

Opens in a new windowCongress Plaza Hotel
Freehand Chicago

Freehand Chicago

4 out of 5
19 East Ohio Street, Chicago, IL
Stay at this 4-star hotel in Chicago. Enjoy free WiFi, room service, and a 24-hour fitness center. Our guests praise the bar and the helpful staff in our reviews. ...
7.8/10 Good! (2,443 reviews)
"No frills but all the vibes and so convenient"

Reviewed on Oct 9, 2025

Opens in a new windowFreehand Chicago
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! (5,076 reviews)
"The onsite parking is worth the money compared to other lots. Walk where you can. The Embassy is in the perfect location for a lot of attractions."

Reviewed on Oct 9, 2025

Opens in a new windowEmbassy Suites by Hilton Chicago Downtown River North
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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! (3,062 reviews)
"My stay at this hotel was overall pleasant. The staff were professional and welcoming, and the location was convenient for everything I needed. The room was clean, comfortable, and well-maintained, with nice amenities that made the stay enjoyable."

Reviewed on Oct 10, 2025

Opens in a new windowHilton Chicago/Magnificent Mile Suites
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.