Cheap Flights to Illinois from $20 (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.

Wed, Oct 21 - Wed, Oct 28

ATL

Hartsfield-Jackson Atlanta Intl.

STL

Lambert-St. Louis Intl.

$38

Roundtrip

found 6 days ago

Wed, Oct 14 - Wed, Oct 28

ATL

Hartsfield-Jackson Atlanta Intl.

ORD

O'Hare Intl.

$63

Roundtrip

found 4 days ago

Thu, Oct 22 - Fri, Oct 23

MCO

Orlando Intl.

STL

Lambert-St. Louis Intl.

$63

Roundtrip

found 3 days ago

Wed, Oct 21 - Sat, Oct 24

DFW

Dallas-Fort Worth Intl.

MDW

Midway Intl.

$67

Roundtrip

found 1 day ago

Mon, Oct 5 - Tue, Nov 17

DFW

Dallas-Fort Worth Intl.

ORD

O'Hare Intl.

$76

Roundtrip

found 2 days ago

Sat, Oct 10 - Tue, Oct 13

ATL

Hartsfield-Jackson Atlanta Intl.

MDW

Midway Intl.

$82

Roundtrip

found 3 days ago

Fri, Nov 13 - Thu, Nov 19

DFW

Dallas-Fort Worth Intl.

STL

Lambert-St. Louis Intl.

$82

Roundtrip

found 2 days ago

Wed, Oct 7 - Wed, Nov 11

SFB

Orlando Sanford Intl.

RFD

Greater Rockford

$90

Roundtrip

found 3 days ago

Thu, Oct 8 - Sat, Oct 17

SFB

Orlando Sanford Intl.

EVV

Evansville Regional

$93

Roundtrip

found 2 days ago

Wed, Nov 4 - Sat, Nov 7

DAL

Love Field

MDW

Midway Intl.

$257

Roundtrip

found 2 days ago

Thu, Oct 15 - Sun, Oct 18

ATL

Hartsfield-Jackson Atlanta Intl.

EVV

Evansville Regional

$263

Roundtrip

found 3 days ago

Origin	Destination	Travel Dates	Flights From*
ATL	St. Louis	October 21 to October 28	$38
ATL	Chicago	October 21 to October 24	$84
LAX	Chicago	November 6 to November 8	$217
LAX	St. Louis	November 9 to November 16	$235
ATL	Peoria	November 13 to November 15	$319
ATL	Bloomington	November 24 to November 27	$339
LAX	Moline	November 13 to November 15	$379
LAX	Savoy	October 20 to October 31	$416
LAX	Bloomington	December 22 to December 29	$500
ATL	Springfield	November 21 to November 29	$831
PVG	Chicago	October 26 to November 11	$1,001
PVG	St. Louis	November 5 to November 9	$1,090
PVG	Evansville	October 15 to January 26	$1,596
PVG	Bloomington	October 14 to October 18	$1,679
PVG	Savoy	October 3 to October 10	$1,719

*Prices include taxes and fees

Origin	Destination	Travel Dates	Flights From*
LGA	Chicago	September 19 to September 20	$309
LAX	Rockford	September 20 to September 23	$317
LGA	Rockford	September 18 to September 22	$331
LAX	Chicago	September 20 to September 26	$376
ATL	Rockford	September 18 to September 22	$432
LAX	St. Louis	September 20 to September 24	$456
LAX	Chicago	September 20 to September 22	$456
ATL	Springfield	September 20 to September 30	$488
ATL	Moline	September 18 to September 21	$496
ATL	Bloomington	September 18 to September 20	$526
EWR	Springfield	September 19 to September 20	$700
LAX	Springfield	September 20 to September 21	$947
DAL	Evansville	September 18 to September 20	$986
DFW	Bloomington	September 20 to September 21	$1,007
PVG	Chicago	September 18 to September 22	$1,271

*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

Oct 30 - Nov 1

2 night stay

Dallas (DFW) to St. Louis (STL)

Frontier Airlines • Roundtrip • Coach

Save 100% on your flight

$307

per person

found 20 hours ago

4.0-star property

Hotel Riu Plaza Chicago

Oct 7 - Oct 10

3 night stay

Dallas (DAL) to Chicago (ORD)

Southwest Airlines • Roundtrip • Coach

Save 100% on your flight

$1,361

per person

found 24 hours ago

4.5-star property

Swissotel - Chicago

Oct 3 - Oct 6

3 night stay

Dallas (DAL) to Chicago (ORD)

Southwest Airlines • Roundtrip • Coach

Save 100% on your flight

$960

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 🏨

River Hotel

75 East Wacker Drive Chicago IL

Book a stay at this 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.

8.8/10 Excellent! (5,437 reviews)

"Great staff easy to work with.and have good per and recomsations they were very pesonable"

Reviewed on Sep 13, 2026

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.

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.

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

Hilton Chicago

720 S Michigan Ave Chicago IL

Book a stay at this historic hotel in Chicago. Enjoy 2 restaurants, breakfast (surcharge), and a health club. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Grant Park and Millennium Park are located nearby.

8.6/10 Excellent! (3,195 reviews)

"Rooms clean and friendly staff. Beautiful place and it’s close to all the best stuff in downtown."

Reviewed on Sep 13, 2026

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 $38 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 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 $38 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 $38 and $1,719 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.

Cheap Flights to Illinois from $20 (2026/2027)

Travelers

Jet to one of Illinois's top cities

Chicago

Galena

Springfield

Champaign

Rockford

Peoria

How Much Does it Cost To Fly To Illinois?

Best Illinois Flight and Hotel Packages

The Wildwood Hotel

Oct 30 - Nov 1

Dallas (DFW) to St. Louis (STL)

Hotel Riu Plaza Chicago

Oct 7 - Oct 10

Dallas (DAL) to Chicago (ORD)

Swissotel - Chicago

Oct 3 - Oct 6

Dallas (DAL) to Chicago (ORD)

Travelers ❤️ These Illinois 🏨

River Hotel

The Chicago Hotel Collection Ambassador Gold Coast

Congress Plaza Hotel

Hilton Chicago

More Ways To Wander Illinois

Frequently asked questions

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