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, Sep 10 - Tue, Sep 10
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$43 Roundtrip, found 1 day ago
$43
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Sep 10 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Tue, Sep 10, priced at $43 found 1 day ago
Wed, Jun 26 - Wed, Jun 26
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$43 Roundtrip, found 8 hours ago
$43
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Wed, Jun 26 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Wed, Jun 26, priced at $43 found 8 hours ago
Tue, Jun 11 - Wed, Jun 12
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$51 Roundtrip, just found
$51
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jun 11 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Wed, Jun 12, priced at $51 just found
Tue, May 28 - Wed, May 29
LGA
LaGuardia
ORD
O'Hare Intl.
$51 Roundtrip, just found
$51
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, May 28 from LaGuardia to O'Hare Intl., returning Wed, May 29, priced at $51 just found
Mon, Jul 1 - Mon, Jul 1
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$97 Roundtrip, found 2 days ago
$97
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jul 1 from John Glenn Columbus Intl. to O'Hare Intl., returning Mon, Jul 1, priced at $97 found 2 days ago
Mon, Jul 1 - Thu, Jul 4
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$97 Roundtrip, found 2 days ago
$97
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jul 1 from John Glenn Columbus Intl. to O'Hare Intl., returning Thu, Jul 4, priced at $97 found 2 days ago
Mon, Jul 1 - Thu, Jul 4
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$98 Roundtrip, found 2 days ago
$98
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jul 1 from John Glenn Columbus Intl. to O'Hare Intl., returning Thu, Jul 4, priced at $98 found 2 days ago
Fri, Oct 25 - Tue, Oct 29
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$107 Roundtrip, found 3 days ago
$107
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 25 from John Glenn Columbus Intl. to O'Hare Intl., returning Tue, Oct 29, priced at $107 found 3 days ago
Fri, Oct 25 - Tue, Oct 29
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$108 Roundtrip, found 3 days ago
$108
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 25 from John Glenn Columbus Intl. to O'Hare Intl., returning Tue, Oct 29, priced at $108 found 3 days ago
Wed, May 29 - Wed, Jun 5
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$133 Roundtrip, found 1 day ago
$133
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, May 29 from John Glenn Columbus Intl. to O'Hare Intl., returning Wed, Jun 5, priced at $133 found 1 day ago
Sun, May 19 - Wed, May 22
CMH
John Glenn Columbus Intl.
STL
Lambert-St. Louis Intl.
$138 Roundtrip, found 5 days ago
$138
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, May 19 from John Glenn Columbus Intl. to Lambert-St. Louis Intl., returning Wed, May 22, priced at $138 found 5 days ago
Wed, Jun 26 - Tue, Jul 2
CMH
John Glenn Columbus Intl.
MDW
Midway Intl.
$156 Roundtrip, found 2 days ago
$156
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jun 26 from John Glenn Columbus Intl. to Midway Intl., returning Tue, Jul 2, priced at $156 found 2 days ago
OriginDestinationTravel DatesFlights From*
LGAChicagoMay 28 to May 29$51
ATLChicagoJune 11 to June 12$51
JFKMolineAugust 15 to August 18$266
LAXMolineAugust 7 to August 19$292
DALEvansvilleJuly 1 to July 4$302
JFKBloomingtonJuly 5 to July 12$316
EWREvansvilleMay 29 to June 19$448
DFWMolineMay 30 to June 5$465
PEKSt. LouisJune 11 to June 17$1,258
PVGSt. LouisJune 13 to June 19$1,269
PEKChicagoJune 13 to June 19$1,271
HKGSt. LouisJune 3 to June 24$1,455
HKGMolineMay 27 to May 30$1,720
PVGPeoriaJune 11 to June 17$1,795
PEKBloomingtonMay 27 to June 4$1,870
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DFWChicagoMay 18 to May 25$117
DFWBloomingtonMay 18 to May 21$156
LAXChicagoMay 19 to May 20$158
LGAChicagoMay 18 to May 21$190
ATLSt. LouisMay 18 to July 31$239
DFWSt. LouisMay 17 to May 20$248
ATLEvansvilleMay 17 to May 29$429
DFWSavoyMay 19 to June 1$696
LAXSpringfieldMay 17 to May 17$822
PEKChicagoMay 19 to May 28$1,337
PEKSt. LouisMay 19 to May 29$1,403
PVGSt. LouisMay 18 to May 31$1,561
HKGSt. LouisMay 17 to May 18$1,567
PEKBloomingtonMay 19 to May 28$1,891
PEKSpringfieldMay 17 to May 28$9,804
*Prices include taxes and fees

Best Illinois Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
JW Marriott Chicago
4.5-star property

JW Marriott Chicago

Jul 25 - Jul 28

3 night stay

Columbus (CMH) to Chicago (ORD)

United • Roundtrip • Coach
Save 100% on your flight
per person
Eurostars Magnificent Mile
4.0-star property

Eurostars Magnificent Mile

Jun 1 - Jun 3

2 night stay

Columbus (CMH) to Chicago (ORD)

American Airlines • Coach

Chicago (ORD) to Columbus (CMH)

United • Coach
Save 100% on your flight
per person
LondonHouse Chicago, Curio Collection by Hilton
4.5-star property

LondonHouse Chicago, Curio Collection by Hilton

Jul 25 - Jul 28

3 night stay

Columbus (CMH) to Chicago (ORD)

United • Roundtrip • Coach
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
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 rooms in our reviews. Popular attractions Grant Park and Art Institute of Chicago are located nearby.
7.6/10 Good! (6,701 reviews)
"Great central location. Inexpensive compared to other hotels in area. Hotel staff very helpful. Renovations underway on some of the rooms on our floor but not an issue. Perhaps reason for lower cost. Hotel parking extremely high priced so booked online underground parking at Grant Park South. Just ..."

Reviewed on May 11, 2024

Congress Plaza Hotel
Warwick Allerton - Chicago

Warwick Allerton - Chicago

4 out of 5
701 North Michigan Avenue, Chicago, IL
Book a stay at this family-friendly hotel in Chicago. Enjoy a 24-hour fitness center, valet parking (surcharge), and in-room massages. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
7.6/10 Good! (2,576 reviews)
Great location
"Great location near shops, food outlet’s, etc"

Reviewed on May 11, 2024

Warwick Allerton - Chicago
The Westin Michigan Avenue Chicago

The Westin Michigan Avenue Chicago

4.5 out of 5
909 North Michigan Ave, Chicago, IL
Book a stay at this spa hotel in Chicago. Enjoy a full-service spa, breakfast (surcharge), and a 24-hour 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.
8.6/10 Excellent! (1,005 reviews)
"We had a wonderful time in Chicago! This property was located in such a great area and easy walking to all the things we wanted to do...and eat. :)"

Reviewed on May 10, 2024

The Westin Michigan Avenue Chicago
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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.
8.6/10 Excellent! (2,860 reviews)
"We enjoyed our stay, great area within walking distance of shopping, food and activities. The room was clean and comfortable (standard room). The facility offers valet parking for a fee. The staff was friendly. The only downside was the small shower. Overall, I would recommend this hotel as a budget ..."

Reviewed on May 11, 2024

River Hotel
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 $43 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 September. 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 $43 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 $43 and $9,804 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.