Cheap Flights to Illinois from $21 (2024/2025)

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How Much Does it Cost To Fly To Illinois?

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

Tue, May 14 - Tue, Jun 4
LGA
LaGuardia
ORD
O'Hare Intl.
$41 Roundtrip, found 6 hours ago
$41
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Tue, May 14 from LaGuardia to O'Hare Intl., returning Tue, Jun 4, priced at $41 found 6 hours ago
Tue, Aug 6 - Wed, Aug 14
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$97 Roundtrip, found 3 days ago
$97
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 6 from John Glenn Columbus Intl. to O'Hare Intl., returning Wed, Aug 14, priced at $97 found 3 days ago
Tue, Aug 6 - Wed, Aug 14
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$97 Roundtrip, found 3 days ago
$97
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 6 from John Glenn Columbus Intl. to O'Hare Intl., returning Wed, Aug 14, priced at $97 found 3 days ago
Tue, Aug 6 - Wed, Aug 14
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$98 Roundtrip, found 3 days ago
$98
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 6 from John Glenn Columbus Intl. to O'Hare Intl., returning Wed, Aug 14, priced at $98 found 3 days ago
Sat, May 11 - Tue, May 14
SEA
Seattle - Tacoma Intl.
MDW
Midway Intl.
$128 Roundtrip, found 9 hours ago
$128
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, May 11 from Seattle - Tacoma Intl. to Midway Intl., returning Tue, May 14, priced at $128 found 9 hours ago
Tue, May 7 - Wed, May 22
CMH
John Glenn Columbus Intl.
STL
Lambert-St. Louis Intl.
$134 Roundtrip, found 3 days ago
$134
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, May 7 from John Glenn Columbus Intl. to Lambert-St. Louis Intl., returning Wed, May 22, priced at $134 found 3 days ago
Tue, May 14 - Sat, May 18
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$135 Roundtrip, found 15 hours ago
$135
Roundtrip
found 15 hours ago
Select Spirit Airlines flight, departing Tue, May 14 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, May 18, priced at $135 found 15 hours ago
Wed, Aug 21 - Tue, Aug 27
CMH
John Glenn Columbus Intl.
MDW
Midway Intl.
$136 Roundtrip, found 2 days ago
$136
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 21 from John Glenn Columbus Intl. to Midway Intl., returning Tue, Aug 27, priced at $136 found 2 days ago
Sat, Aug 24 - Wed, Aug 28
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$136 Roundtrip, found 2 days ago
$136
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 24 from John Glenn Columbus Intl. to O'Hare Intl., returning Wed, Aug 28, priced at $136 found 2 days ago
Tue, Oct 22 - Sat, Oct 26
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$139 Roundtrip, found 16 hours ago
$139
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Oct 22 from Seattle - Tacoma Intl. to O'Hare Intl., returning Sat, Oct 26, priced at $139 found 16 hours ago
Tue, Jun 18 - Mon, Jul 1
CMH
John Glenn Columbus Intl.
MLI
Quad City Intl.
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 18 from John Glenn Columbus Intl. to Quad City Intl., returning Mon, Jul 1, priced at $208 found 1 day ago
Sat, May 4 - Tue, May 14
CMH
John Glenn Columbus Intl.
STL
Lambert-St. Louis Intl.
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat, May 4 from John Glenn Columbus Intl. to Lambert-St. Louis Intl., returning Tue, May 14, priced at $217 found 4 days ago
OriginDestinationTravel DatesFlights From*
DFWChicagoMay 11 to May 18$41
ATLChicagoMay 11 to May 15$41
LGAChicagoMay 11 to May 15$96
ATLSavoyJune 8 to June 22$268
LAXPeoriaMay 11 to May 17$274
ATLEvansvilleJune 25 to July 5$299
LAXSpringfieldMay 25 to May 31$308
ATLPeoriaJune 4 to June 18$376
ATLSpringfieldAugust 1 to August 4$428
LAXEvansvilleJune 11 to June 18$436
LAXSavoyMay 10 to May 10$1,059
CANSt. LouisJune 19 to September 18$1,268
PVGPeoriaJuly 2 to August 14$1,441
PEKBloomingtonMay 9 to May 12$1,627
PVGEvansvilleMay 22 to May 28$2,866
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DFWChicagoApril 27 to May 1$89
DFWBloomingtonApril 27 to May 9$147
DFWChicagoApril 27 to May 1$149
LAXChicagoApril 28 to May 6$178
LAXChicagoApril 27 to April 30$304
JFKChicagoApril 27 to May 7$343
DFWEvansvilleApril 27 to April 27$511
DFWMolineApril 27 to April 30$562
DFWSpringfieldApril 28 to May 8$596
DFWPeoriaApril 27 to April 29$613
DFWSavoyApril 27 to May 4$763
HKGChicagoApril 28 to May 5$951
PEKChicagoApril 28 to April 29$1,407
PEKMolineApril 27 to April 29$1,411
PVGChicagoApril 27 to May 4$1,415
*Prices include taxes and fees

Best Illinois Flight and Hotel Packages

Prices and availability subject to change. Additional terms may apply.
JW Marriott Chicago
4.5-star property

JW Marriott Chicago

Jun 20 - Jun 22

2 night stay

Columbus (CMH) to Chicago (ORD)

United • Roundtrip • Coach
Save 100% on your flight
per person
DoubleTree by Hilton Chicago - Magnificent Mile
4.0-star property

DoubleTree by Hilton Chicago - Magnificent Mile

Jun 20 - Jun 22

2 night stay

Columbus (CMH) to Chicago (ORD)

United • Roundtrip • Coach
per person
Trump International Hotel & Tower Chicago
5.0-star property

Trump International Hotel & Tower Chicago

Jun 20 - Jun 22

2 night stay

Columbus (CMH) to Chicago (ORD)

United • Roundtrip • Coach
Save 100% on your flight
per person
Don't see what you're looking for?
See all available trips from CMH-All Airports to Illinois
View all trips

Travelers ❤️ These Illinois 🏨

Congress Plaza Hotel

Congress Plaza Hotel

3.5 out of 5
520 South Michigan Avenue, Chicago, IL
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 rooms in our reviews. Popular attractions Grant Park and Art Institute of Chicago are located nearby. Discover genuine guest reviews for Congress Plaza Hotel, in Downtown Chicago neighborhood, along with the latest prices and availability – book now.
7.6/10 Good! (6,588 reviews)
"A great older hotel. Very happy with my stay here."

Reviewed on Apr 23, 2024

Congress Plaza Hotel
River Hotel

River Hotel

4 out of 5
75 East Wacker Drive, Chicago, IL
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 rooms in our reviews. Popular attractions Chicago Riverwalk and Michigan Avenue are located nearby. Discover genuine guest reviews for River Hotel, in Downtown Chicago neighborhood, along with the latest prices and availability – book now.
8.6/10 Excellent! (2,805 reviews)
"Wonderful stay in the best part of town"

Reviewed on Apr 24, 2024

River Hotel
Eurostars Magnificent Mile

Eurostars Magnificent Mile

4 out of 5
660 North State Street, Chicago, IL
Stay at this 4-star spa hotel in Chicago. Enjoy free WiFi, a full-service spa, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby. Discover genuine guest reviews for Eurostars Magnificent Mile, in Downtown Chicago neighborhood, along with the latest prices and availability – book now.
8.2/10 Very Good! (1,861 reviews)
"When we booked with Hotels it said our room would have a balcony and it didnt. It also said it had roof top outdoor sitting and it was closed also. If it had said it wasn't opened to sit up there or the balconies we couldnt use i would not of booked with that hotel."

Reviewed on Apr 22, 2024

Eurostars Magnificent Mile
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Hotel Felix River North/Magnificent Mile

Hotel Felix River North/Magnificent Mile

4 out of 5
111 W Huron St, Chicago, IL
Stay at this 4-star boutique hotel in Chicago. Enjoy a 24-hour health club, onsite parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby. Discover genuine guest reviews for Hotel Felix River North/Magnificent Mile, in Downtown Chicago neighborhood, along with the latest prices and availability – book now.
7.8/10 Good! (1,000 reviews)
"The front staff stated they had no access to laundry. I was needing an extra blanket and did not receive."

Reviewed on Apr 22, 2024

Hotel Felix River North/Magnificent Mile
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.

Frequently asked questions

Can I fly to Illinois right now?
There are several factors that may affect your travel plans if you’re thinking about a flight to Illinois. They include where you’re arriving from and current coronavirus restrictions in your destination. Before making a booking, check through relevant government websites for the most up-to-date info. Travelocity’s Covid-19 Travel Advisor will also inform you about traveling during COVID-19. Click on the link for guidance on restrictions, physical distancing rules and more for your destination.
How much is the cheapest flight to Illinois?
A roundtrip flight to Illinois cost as little as $41 within the last seven days. When you’re ready to make a booking, we’ll help you find a top deal. This price was available on Travelocity for flights to Illinois departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Illinois?
You’ll have a choice of 25 airlines when you want to organize your flight to Illinois. Let Southwest Airlines take you there. This top carrier offers 5,737 services a month to Chicago, Illinois’s premier city.
What is the cheapest month to fly to Illinois?
Splash out more money on epic experiences and less on airfares by visiting Illinois in May. This is the most affordable time to set off to this destination based on Travelocity’s direct return flight demand between January and December last year. Take a peek at our list of flights and get away from it all without draining your bank account.
How can I check my flight status to Illinois?
Visit the Travelocity customer portal, Trips. You’ll find almost everything related to your flight to Illinois here, including valuable information about any gate changes, flight delays and more. Keep an eye out for Trips at the top right of the Travelocity homepage. Simply sign up, log in and discover what you need. Or you can access your itinerary on the go and get real-time travel updates with the Travelocity app. You’ll find all your itineraries in one convenient place, so you can quickly share details with any members of your family flying with you.
How do I find the best deals on flights to Illinois?
Being flexible with your travel dates is one of the best ways to score a fantastic deal. Travelocity makes it a snap to find your perfect fare through the “Flexible dates” feature. First, search for your flight to Illinois, then compare prices for surrounding days by clicking the Flexible dates box above. Booking ahead of time and traveling outside of peak periods will also help you save. In the last seven days, the cheapest price for a return flight to Illinois was $41 on our site. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Illinois with Travelocity?
Look for cheap flights to Illinois with Travelocity and start arranging your next adventure. With 24/7 customer assistance during every step of your trip and a Price Match Guarantee, we take the difficulty out of reserving cheap family flights, places to stay and more. Bag a top deal today and prepare for an amazing adventure.
What are the most popular flight routes to Illinois?
To help you in your search for flights to Illinois, browse our list of some of the preferred routes:

  • Denver, CO (DEN-Denver Intl.) to O’Hare Intl. Airport (ORD) - 4,203 flights a month.
  • Minneapolis, MN (MSP-Minneapolis - St. Paul Intl.) to O’Hare Intl. Airport (ORD) - 4,155 flights a month.
  • New York, NY (LGA-LaGuardia) to O’Hare Intl. Airport (ORD) - 4,138 flights a month.

How much is a flight to Illinois on average?
Airfares for roundtrip flights to Illinois cost between $41 and $2,866 in the last seven days. The moment you see a fabulous deal, snap it up and get ready to set off on your next wonderful adventure with Travelocity. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Illinois?
The length of your direct flight to Illinois mostly depends on your point of departure. To give you an idea of what to expect, here are the average travel times for a handful of popular routes to Illinois:

  • Denver, CO (DEN-Denver Intl.) to O’Hare Intl. Airport (ORD) - 2 hours and 29 minutes
  • Minneapolis, MN (MSP-Minneapolis - St. Paul Intl.) to O’Hare Intl. Airport (ORD) - 2 hours and 20 minutes
  • New York, NY (LGA-LaGuardia) to O’Hare Intl. Airport (ORD) - 2 hours and 41 minutes

What can I expect on a flight to Illinois?
Factors such as which carrier you choose and where you’re departing from will mostly determine your travel experience. Chances are you’ll find all kinds of flights to Illinois, from cheap flights for family vacations to first class journeys. Warm meals, drinks and entertainment are usually what most airlines provide on long-haul trips.

Destinations in Illinois

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.