Cheap Flights to Illinois from $30 (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.

Wed, Apr 29 - Sat, May 2
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$59 Roundtrip, just found
$59
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Apr 29 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sat, May 2, priced at $59 just found
Wed, Apr 22 - Wed, Apr 22
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$67 Roundtrip, found 8 hours ago
$67
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Wed, Apr 22 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Apr 22, priced at $67 found 8 hours ago
Wed, Apr 15 - Fri, Apr 17
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$68 Roundtrip, found 5 days ago
$68
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Apr 15 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Fri, Apr 17, priced at $68 found 5 days ago
Tue, Jun 2 - Tue, Jun 9
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$69 Roundtrip, found 5 days ago
$69
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Jun 2 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Jun 9, priced at $69 found 5 days ago
Tue, May 5 - Wed, May 6
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$70 Roundtrip, found 2 days ago
$70
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, May 5 from Dallas-Fort Worth Intl. to Midway Intl., returning Wed, May 6, priced at $70 found 2 days ago
Tue, Apr 28 - Wed, Apr 29
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$73 Roundtrip, found 5 hours ago
$73
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Tue, Apr 28 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Wed, Apr 29, priced at $73 found 5 hours ago
Sat, May 16 - Tue, May 19
DFW
Dallas-Fort Worth Intl.
RFD
Greater Rockford
$174 Roundtrip, found 6 days ago
$174
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 16 from Dallas-Fort Worth Intl. to Greater Rockford, returning Tue, May 19, priced at $174 found 6 days ago
Sat, May 16 - Tue, May 19
DAL
Love Field
MDW
Midway Intl.
$175 Roundtrip, found 6 days ago
$175
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Sat, May 16 from Love Field to Midway Intl., returning Tue, May 19, priced at $175 found 6 days ago
OriginDestinationTravel DatesFlights From*
LGAMolineMay 9 to May 14$291
ATLPeoriaApril 30 to May 11$335
LAXSavoyMay 7 to May 11$374
LAXMolineJune 6 to June 19$375
LAXPeoriaJune 10 to June 17$375
LAXBloomingtonMay 1 to May 3$385
ATLSpringfieldApril 30 to May 11$421
ATLMolineJuly 9 to July 12$439
ATLEvansvilleMay 13 to May 15$487
LAXSpringfieldMay 5 to May 10$505
ATLSavoyApril 27 to April 28$511
LAXEvansvilleJune 25 to June 25$849
PVGSt. LouisMay 17 to August 12$1,180
PVGSavoyMay 13 to May 26$1,343
PVGChicagoJune 1 to June 23$2,934
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DFWChicagoApril 4 to April 6$173
DFWChicagoApril 5 to April 16$178
ATLChicagoApril 3 to April 15$203
ATLSt. LouisApril 3 to April 6$265
ATLChicagoApril 3 to April 15$280
LAXSt. LouisApril 3 to April 5$286
EWRRockfordApril 3 to April 8$341
LGAPeoriaApril 4 to April 7$355
LAXChicagoApril 4 to April 18$374
LAXChicagoApril 5 to April 7$449
LAXRockfordApril 3 to April 15$481
JFKEvansvilleApril 3 to April 10$587
ATLRockfordApril 5 to April 9$616
PVGChicagoApril 5 to April 15$1,835
PEKChicagoApril 4 to April 7$1,843
*Prices include taxes and fees

Best Illinois Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Fairmont Chicago at Millennium Park
4.5-star property

Fairmont Chicago at Millennium Park

Jun 19 - Jun 22

3 night stay

Boston (BOS) to Chicago (ORD)

American Airlines • Coach

Chicago (ORD) to Boston (BOS)

Frontier Airlines • Coach
Save 100% on your flight
Price was $926, price is now $569 per person
$569
per person
found 1 day ago
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

Jun 6 - Jun 8

2 night stay

Boston (BOS) to Chicago (ORD)

United • Roundtrip • Coach
Save 100% on your flight
Price was $941, price is now $578 per person
$578
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Boston to Illinois
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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! (10,036 reviews)
Clean

Reviewed on Apr 1, 2026

Opens in a new windowCongress Plaza Hotel
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 staff and the clean rooms in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
9/10 Wonderful! (4,029 reviews)
Overall a great place. My only issue was that they charged us for 3 nights of valet @82.00, but we only had a car there for one night.

Reviewed on Apr 1, 2026

Opens in a new windowHilton Chicago/Magnificent Mile Suites
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 hotel in Chicago. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the pool in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
8.6/10 Excellent! (5,802 reviews)
Positives: The staff was friendly, professional, and very helpful throughout my stay. Negatives: Unfortunately, my experience had a few issues. I didn’t receive the suite I had booked for the first night and had to switch rooms the next day, which was quite inconvenient. The bathroom also had a persistent ...

Reviewed on Apr 1, 2026

Opens in a new windowEmbassy Suites by Hilton Chicago Downtown River North
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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! (3,700 reviews)
Excellent breakfas

Reviewed on Apr 1, 2026

Opens in a new windowHotel Riu Plaza 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.

Frequently asked questions

How much is the cheapest flight to Illinois?
A roundtrip flight to Illinois cost as little as $59 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 15 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 April. 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 $59 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 $59 and $2,934 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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