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Illinois from $48

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

Flights to Illinois starting at $48

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 $48 to $372.
  • 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

River Hotel

River Hotel

4 out of 5
75 East Wacker Drive, Chicago, IL
The price is $96 per night from Mar 23 to Mar 24
$96
$113 total
includes taxes & fees
Mar 23 - Mar 24
Stay at this 4-star business-friendly hotel in Chicago. Enjoy free WiFi, room service, and a fitness center. Our guests praise the helpful staff and the clean ...
8.6/10 Excellent! (3,876 reviews)
"Good location. Reasonable price."

Reviewed on Mar 13, 2025

River Hotel
L7 Chicago by LOTTE

L7 Chicago by LOTTE

4.5 out of 5
225 N Wabash Ave, Chicago, IL
The price is $164 per night from Mar 21 to Mar 22
$164
$193 total
includes taxes & fees
Mar 21 - Mar 22
Book a stay at this boutique hotel in Chicago. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff and ...
9.6/10 Exceptional! (1,862 reviews)
Weekend Chicago trip
"Very clean place, great location as well!"

Reviewed on Mar 14, 2025

L7 Chicago by LOTTE
Congress Plaza Hotel

Congress Plaza Hotel

3.5 out of 5
520 South Michigan Avenue, Chicago, IL
The price is $134 per night from Mar 23 to Mar 24
$134
$157 total
includes taxes & fees
Mar 23 - Mar 24
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! (8,577 reviews)
"Limited food around there"

Reviewed on Mar 13, 2025

Congress Plaza Hotel
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Hyatt Regency O'Hare Chicago

Hyatt Regency O'Hare Chicago

4 out of 5
9300 Bryn Mawr Ave, Rosemont, IL
The price is $115 per night from Mar 23 to Mar 24
$115
$131 total
includes taxes & fees
Mar 23 - Mar 24
Book a stay at this eco-certified hotel in Rosemont. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff ...
8.6/10 Excellent! (1,363 reviews)
"Very quiet, clean, and all of the staff were very friendly"

Reviewed on Mar 10, 2025

Hyatt Regency O'Hare Chicago
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.