Cheap Flights to Illinois from $24 (2026/2027)| Travelocity

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Chicago

Flights

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.

Thu, Oct 8 - Mon, Oct 12

ATL

Hartsfield-Jackson Atlanta Intl.

STL

Lambert-St. Louis Intl.

$47

Roundtrip

found 7 hours ago

Tue, Aug 11 - Wed, Aug 12

ATL

Hartsfield-Jackson Atlanta Intl.

MDW

Midway Intl.

$76

Roundtrip

found 22 hours ago

Tue, Aug 11 - Tue, Aug 11

ATL

Hartsfield-Jackson Atlanta Intl.

ORD

O'Hare Intl.

$76

Roundtrip

found 9 hours ago

Sun, Sep 13 - Sun, Sep 13

DFW

Dallas-Fort Worth Intl.

STL

Lambert-St. Louis Intl.

$98

Roundtrip

found 2 days ago

Wed, Aug 12 - Sat, Aug 15

DFW

Dallas-Fort Worth Intl.

MDW

Midway Intl.

$149

Roundtrip

found 22 hours ago

Wed, Sep 9 - Wed, Sep 9

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$196

Roundtrip

found 8 hours ago

Wed, Nov 4 - Mon, Nov 9

DAL

Love Field

STL

Lambert-St. Louis Intl.

$213

Roundtrip

found 1 day ago

Thu, Sep 10 - Mon, Sep 14

ATL

Hartsfield-Jackson Atlanta Intl.

RFD

Greater Rockford

$253

Roundtrip

found 4 days ago

Origin	Destination	Travel Dates	Flights From*
ATL	Chicago	October 22 to October 25	$128
LAX	Chicago	September 12 to September 26	$197
ATL	Rockford	September 10 to September 11	$235
ATL	Evansville	October 8 to October 12	$259
EWR	Savoy	September 9 to September 12	$284
ATL	Moline	October 30 to November 1	$299
LAX	Moline	September 2 to September 5	$364
LAX	Springfield	September 9 to September 12	$407
LAX	Savoy	October 14 to October 24	$410
ATL	Springfield	September 1 to September 5	$437
LAX	Peoria	September 18 to September 20	$445
PVG	Evansville	October 22 to January 26	$1,100
PEK	St. Louis	October 12 to November 26	$1,111
PVG	Peoria	October 16 to October 18	$1,113
PVG	Chicago	September 15 to September 16	$1,185

*Prices include taxes and fees

Origin	Destination	Travel Dates	Flights From*
ATL	Chicago	August 14 to August 18	$83
ATL	Chicago	August 14 to August 16	$109
EWR	Chicago	August 15 to August 19	$249
ATL	St. Louis	August 15 to August 17	$265
LAX	Chicago	August 16 to August 21	$287
LAX	St. Louis	August 16 to September 16	$347
ATL	Evansville	August 15 to August 22	$374
ATL	Rockford	August 14 to August 16	$444
LAX	Rockford	August 15 to August 17	$485
LAX	Springfield	August 16 to August 23	$610
DFW	Moline	August 15 to August 17	$653
ATL	Bloomington	August 15 to August 15	$808
ATL	Peoria	August 14 to August 14	$851
PVG	Chicago	August 16 to August 22	$1,569
PEK	Chicago	August 15 to October 17	$2,109

*Prices include taxes and fees

Best Illinois Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.

3.5-star property

The Wildwood Hotel

Nov 1 - Nov 8

7 night stay

Dallas (DFW) to St. Louis (STL)

Frontier Airlines • Roundtrip • Coach

Save 100% on your flight

$529

per person

found 16 hours ago

5.0-star property

Four Seasons Hotel Chicago

Sep 13 - Sep 19

6 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach

Save 100% on your flight

$2,857

per person

found 1 day ago

2.0-star property

Remodeled and Inviting Free EV

Sep 27 - Oct 2

5 night stay

Atlanta (ATL) to St. Louis (STL)

Delta • Coach

St. Louis (STL) to Atlanta (ATL)

Frontier Airlines • Coach

Save 100% on your flight

$551

per person

found 1 day ago

Don't see what you're looking for?

See all available trips from Dallas to Illinois

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Travelers ❤️ These Illinois 🏨

Congress Plaza Hotel

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.

The Chicago Hotel Collection Ambassador Gold Coast

1301 N State Pkwy Chicago IL

Book a stay at this business-friendly hotel in Chicago. Enjoy free WiFi, a 24-hour fitness center, 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.

8/10 Very Good! (1,961 reviews)

"I was double charged. Still trying to get resolved!!"

Reviewed on Aug 9, 2026

The Allegro Royal Sonesta Hotel Chicago Loop

171 W Randolph St Chicago IL

Book a stay at this business-friendly hotel in Chicago. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Chicago Riverwalk and Millennium Park are located nearby.

Save an average of 15% on thousands of hotels when you're signed in

Hyatt Regency O'Hare Chicago

9300 Bryn Mawr Ave Rosemont IL

Book a stay at this business-friendly hotel in Rosemont. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Rosemont Theatre and Fashion Outlets of Chicago are located nearby.

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.

More Ways To Wander Illinois

Illinois Hotels

Find the perfect hotel after your flight

Illinois Vacation Rentals

Great Deals on alternative accommodations

Illinois Car Rentals

Affordable cars to get you around town

Illinois Vacations

Save more by combining flights, hotels and cars

Things to do in Illinois

Activities, attractions and tours

Frequently asked questions

How much is the cheapest flight to Illinois?

A roundtrip flight to Illinois cost as little as $47 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 October. 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 $47 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 $47 and $2,109 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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Cheap Flights to Illinois from $24 (2026/2027)

Travelers

Jet to one of Illinois's top cities

Chicago

Galena

Springfield

Rockford

Champaign

Peoria

How Much Does it Cost To Fly To Illinois?

Best Illinois Flight and Hotel Packages

The Wildwood Hotel

Nov 1 - Nov 8

Dallas (DFW) to St. Louis (STL)

Four Seasons Hotel Chicago

Sep 13 - Sep 19

Atlanta (ATL) to Chicago (ORD)

Remodeled and Inviting Free EV

Sep 27 - Oct 2

Atlanta (ATL) to St. Louis (STL)

St. Louis (STL) to Atlanta (ATL)

Travelers ❤️ These Illinois 🏨

Congress Plaza Hotel

The Chicago Hotel Collection Ambassador Gold Coast

The Allegro Royal Sonesta Hotel Chicago Loop

Hyatt Regency O'Hare Chicago

More Ways To Wander Illinois

Frequently asked questions

Explore More Ways to Travel with Travelocity