Cheap Flights to Illinois from $57 (2026/2027)

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Flights
Chicago

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.

Mon, Jun 15 - Mon, Jun 22
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$111 Roundtrip, found 5 hours ago
$111
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Mon, Jun 15 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Mon, Jun 22, priced at $111 found 5 hours ago
Sat, Jun 27 - Sat, Jul 4
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$142 Roundtrip, found 3 days ago
$142
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Jun 27 from Dallas-Fort Worth Intl. to Midway Intl., returning Sat, Jul 4, priced at $142 found 3 days ago
Tue, Jun 9 - Tue, Jul 28
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$142 Roundtrip, found 4 hours ago
$142
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Jun 9 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Tue, Jul 28, priced at $142 found 4 hours ago
Wed, May 27 - Wed, May 27
BOS
Logan Intl.
ORD
O'Hare Intl.
$186 Roundtrip, found 4 days ago
$186
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, May 27 from Logan Intl. to O'Hare Intl., returning Wed, May 27, priced at $186 found 4 days ago
Tue, Sep 1 - Wed, Sep 2
BOS
Logan Intl.
MDW
Midway Intl.
$190 Roundtrip, found 3 days ago
$190
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Logan Intl. to Midway Intl., returning Wed, Sep 2, priced at $190 found 3 days ago
Sat, Aug 22 - Sat, Aug 29
BOS
Logan Intl.
RFD
Greater Rockford
$200 Roundtrip, found 4 days ago
$200
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Aug 22 from Logan Intl. to Greater Rockford, returning Sat, Aug 29, priced at $200 found 4 days ago
Sat, Jul 18 - Tue, Aug 4
DAL
Love Field
STL
Lambert-St. Louis Intl.
$261 Roundtrip, found 3 hours ago
$261
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Sat, Jul 18 from Love Field to Lambert-St. Louis Intl., returning Tue, Aug 4, priced at $261 found 3 hours ago
Sat, Oct 17 - Tue, Oct 20
DAL
Love Field
MDW
Midway Intl.
$281 Roundtrip, just found
$281
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Oct 17 from Love Field to Midway Intl., returning Tue, Oct 20, priced at $281 just found
Wed, Jun 10 - Wed, Jun 17
DFW
Dallas-Fort Worth Intl.
RFD
Greater Rockford
$286 Roundtrip, found 6 days ago
$286
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jun 10 from Dallas-Fort Worth Intl. to Greater Rockford, returning Wed, Jun 17, priced at $286 found 6 days ago
Wed, May 27 - Sat, May 30
DAL
Love Field
ORD
O'Hare Intl.
$295 Roundtrip, found 3 hours ago
$295
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Wed, May 27 from Love Field to O'Hare Intl., returning Sat, May 30, priced at $295 found 3 hours ago
Tue, Jun 9 - Tue, Jun 23
DFW
Dallas-Fort Worth Intl.
PIA
Greater Peoria Regional
$374 Roundtrip, found 2 days ago
$374
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 9 from Dallas-Fort Worth Intl. to Greater Peoria Regional, returning Tue, Jun 23, priced at $374 found 2 days ago
OriginDestinationTravel DatesFlights From*
LAXRockfordJuly 28 to August 4$199
LAXMolineJuly 24 to July 28$349
ATLBloomingtonJune 30 to July 4$399
ATLPeoriaJune 13 to June 14$419
LAXSpringfieldAugust 20 to August 22$431
LAXBloomingtonJune 20 to June 27$445
LAXPeoriaJune 26 to June 27$460
LAXSavoyJune 20 to June 27$504
LAXEvansvilleJune 11 to June 18$531
PVGChicagoJune 18 to August 22$1,131
PVGSt. LouisJune 21 to June 29$1,542
PEKSt. LouisJune 17 to June 24$1,605
PVGMolineJune 16 to June 17$1,860
CANSt. LouisJune 1 to June 5$1,911
PVGChicagoJuly 18 to August 5$2,293
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLChicagoMay 24 to May 27$117
ATLChicagoMay 24 to May 29$117
EWRChicagoMay 24 to May 28$191
LGAChicagoMay 24 to May 28$201
DFWChicagoMay 24 to June 6$218
LAXChicagoMay 24 to May 29$267
ATLRockfordMay 24 to June 10$291
LAXChicagoMay 24 to May 25$394
JFKPeoriaMay 23 to May 25$432
JFKBloomingtonMay 23 to May 25$478
LAXRockfordMay 22 to May 27$506
ATLSavoyMay 22 to May 29$561
DFWBloomingtonMay 23 to May 25$580
EWRMolineMay 22 to May 25$645
PVGChicagoMay 22 to July 23$1,253
*Prices include taxes and fees

Best Illinois Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Jul 20 - Jul 23

3 night stay

Dallas (DFW) to St. Louis (STL)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $475, price is now $289 per person
$289
per person
found 1 day ago
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

Jul 23 - Jul 26

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,167, price is now $737 per person
$737
per person
found 1 day ago
Swissotel - Chicago
4.5-star property

Swissotel - Chicago

Jul 23 - Jul 26

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $886, price is now $580 per person
$580
per person
found 1 day ago
Don't see what you're looking for?
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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 2 restaurants, 2 bars/lounges, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Grant Park and Millennium Park are located nearby.
8/10 Very Good! (10,150 reviews)
Always stay here when I’m trying to save money great location and price

Reviewed on May 17, 2026

Opens in a new windowCongress Plaza Hotel
Hotel Riu Plaza Chicago

Hotel Riu Plaza Chicago

4 out of 5
150 East Ontario Street Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy free breakfast, free WiFi, and 2 bars/lounges. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
9.4/10 Exceptional! (4,176 reviews)
The hotel was clean, staff was friendly and very helpful. My room was clean and the breakfast buffet was phenomenal. I recommend this hotel and will be a returning customer.

Reviewed on May 18, 2026

Opens in a new windowHotel Riu Plaza Chicago
Hotel Felix River North/Magnificent Mile

Hotel Felix River North/Magnificent Mile

4 out of 5
111 W Huron St Chicago IL
Book a stay at this boutique hotel in Chicago. Enjoy breakfast (surcharge), a 24-hour health club, and valet parking (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
8.2/10 Very Good! (2,706 reviews)
Our room was directly next to the elevators and it was very noisy all night long. The AC would not go below a certain temperature and it was very warm in the room all night no matter how low the temperature was placed. The room was very small and did not provide a lot of comfort.

Reviewed on May 17, 2026

Opens in a new windowHotel Felix River North/Magnificent Mile
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The Chicago Hotel Collection - Magnificent Mile

The Chicago Hotel Collection - Magnificent Mile

4 out of 5
166 E Superior Street Chicago IL
Book a stay at this boutique 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 Michigan Avenue and Chicago Riverwalk are located nearby.
7.8/10 Good! (1,429 reviews)
I paid for room almost $600 but Expedia didn’t send me breakfast.

Reviewed on May 18, 2026

Opens in a new windowThe Chicago Hotel Collection - 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

How much is the cheapest flight to Illinois?
A roundtrip flight to Illinois cost as little as $111 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 20 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 June. 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 $111 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 $111 and $2,293 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.

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