Cheap Flights to Illinois from $32 (2025/2026)

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Chicago

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.

Tue, Aug 5 - Wed, Aug 6
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$57 Roundtrip, found 11 hours ago
$57
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Tue, Aug 5 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Wed, Aug 6, priced at $57 found 11 hours ago
Sat, Aug 16 - Mon, Aug 18
MCO
Orlando Intl.
ORD
O'Hare Intl.
$78 Roundtrip, just found
$78
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 16 from Orlando Intl. to O'Hare Intl., returning Mon, Aug 18, priced at $78 just found
Thu, Aug 14 - Sat, Aug 23
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$81 Roundtrip, found 1 day ago
$81
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Aug 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sat, Aug 23, priced at $81 found 1 day ago
Tue, Aug 19 - Thu, Aug 21
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$86 Roundtrip, found 9 hours ago
$86
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, Aug 19 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Thu, Aug 21, priced at $86 found 9 hours ago
Tue, Oct 7 - Sat, Oct 11
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$96 Roundtrip, just found
$96
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Oct 7 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Sat, Oct 11, priced at $96 just found
Mon, Sep 22 - Mon, Sep 29
MCO
Orlando Intl.
EVV
Evansville Regional
$102 Roundtrip, found 1 day ago
$102
Roundtrip
found 1 day ago
Select Breeze Airways flight, departing Mon, Sep 22 from Orlando Intl. to Evansville Regional, returning Mon, Sep 29, priced at $102 found 1 day ago
Wed, Aug 6 - Sat, Aug 9
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$107 Roundtrip, found 11 hours ago
$107
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Wed, Aug 6 from Orlando Intl. to Lambert-St. Louis Intl., returning Sat, Aug 9, priced at $107 found 11 hours ago
Sat, Sep 6 - Sat, Sep 13
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$109 Roundtrip, just found
$109
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 6 from Dallas-Fort Worth Intl. to Midway Intl., returning Sat, Sep 13, priced at $109 just found
Thu, Aug 28 - Thu, Aug 28
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$115 Roundtrip, found 1 day ago
$115
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Aug 28 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Aug 28, priced at $115 found 1 day ago
Wed, Sep 17 - Wed, Sep 24
DAL
Love Field
STL
Lambert-St. Louis Intl.
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Sep 17 from Love Field to Lambert-St. Louis Intl., returning Wed, Sep 24, priced at $139 found 1 day ago
Thu, Sep 25 - Tue, Sep 30
DAL
Love Field
MDW
Midway Intl.
$151 Roundtrip, found 10 hours ago
$151
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Thu, Sep 25 from Love Field to Midway Intl., returning Tue, Sep 30, priced at $151 found 10 hours ago
OriginDestinationTravel DatesFlights From*
ATLEvansvilleSeptember 30 to October 12$239
ATLPeoriaSeptember 16 to September 21$249
EWRRockfordOctober 24 to October 26$280
LAXMolineOctober 3 to October 5$289
EWREvansvilleSeptember 30 to October 4$297
DFWPeoriaSeptember 23 to September 30$321
ATLMolineOctober 6 to October 18$329
DFWRockfordOctober 24 to October 26$336
ATLSpringfieldOctober 2 to October 7$381
LAXRockfordOctober 24 to October 26$385
LGASavoySeptember 17 to September 26$398
ATLBloomingtonAugust 21 to September 5$399
LAXSavoySeptember 11 to September 14$478
PVGSt. LouisSeptember 24 to March 10$1,180
PEKSt. LouisSeptember 18 to March 25$1,381
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DFWChicagoJuly 27 to August 2$213
LAXChicagoJuly 27 to July 30$324
EWRMolineJuly 27 to July 30$329
LGASt. LouisJuly 26 to August 3$336
ATLPeoriaJuly 27 to August 14$351
LAXChicagoJuly 26 to July 30$357
ATLSavoyJuly 26 to July 29$394
LGAEvansvilleJuly 26 to July 30$396
DALSt. LouisJuly 27 to July 30$420
LAXMolineJuly 26 to August 10$479
LAXBloomingtonJuly 25 to July 28$550
ATLBloomingtonJuly 25 to August 5$659
LAXSavoyJuly 27 to July 29$837
PVGSt. LouisJuly 27 to August 11$1,414
HKGChicagoJuly 25 to August 3$1,439
*Prices include taxes and fees

Best Illinois Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Palmer House a Hilton Hotel
4.0-star property

Palmer House a Hilton Hotel

Aug 28 - Sep 2

5 night stay

Atlanta (ATL) to Chicago (ORD)

Spirit Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Hilton Chicago
4.0-star property

Hilton Chicago

Aug 28 - Sep 2

5 night stay

Atlanta (ATL) to Chicago (ORD)

Spirit Airlines • Non-stop roundtrip • Coach
per person
found 1 day ago
Swissotel - Chicago
4.5-star property

Swissotel - Chicago

Aug 28 - Sep 2

5 night stay

Atlanta (ATL) to Chicago (ORD)

Spirit Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
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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 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.
7.8/10 Good! (8,932 reviews)
"location is perfect for family"

Reviewed on Jul 22, 2025

Congress Plaza Hotel
InterContinental Chicago Magnificent Mile by IHG

InterContinental Chicago Magnificent Mile by IHG

4.5 out of 5
505 N Michigan Ave, Chicago, IL
Stay at this 4.5-star luxury hotel in Chicago. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the pool and the helpful staff in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
9/10 Wonderful! (2,089 reviews)
"It’s was an amazing!"

Reviewed on Jul 22, 2025

InterContinental Chicago Magnificent Mile by IHG
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.
8.8/10 Excellent! (2,517 reviews)
"Close to Magnificent Mile"

Reviewed on Jul 23, 2025

Hilton Chicago/Magnificent Mile Suites
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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 4-star 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.
8.4/10 Very Good! (4,513 reviews)
"Loved the room! Didn’t like the Parking!"

Reviewed on Jul 22, 2025

Embassy Suites by Hilton Chicago Downtown River North
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 $57 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 August. 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 $57 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 $57 and $1,439 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

Top Flight Routes

Top Airlines

Top Airports

*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.