Cheap Flights to Illinois from $41 (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.

Sat, Oct 24 - Mon, Oct 26

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$81

Roundtrip

found 2 hours ago

Wed, Oct 21 - Sat, Oct 24

LAX

Los Angeles Intl.

ORD

O'Hare Intl.

$90

Roundtrip

just found

Sat, Nov 14 - Mon, Nov 16

LAX

Los Angeles Intl.

MDW

Midway Intl.

$197

Roundtrip

found 20 hours ago

Thu, Nov 5 - Tue, Nov 10

BOS

Logan Intl.

MDW

Midway Intl.

$205

Roundtrip

found 5 days ago

Wed, Nov 11 - Wed, Nov 18

BOS

Logan Intl.

ORD

O'Hare Intl.

$209

Roundtrip

found 8 hours ago

Tue, Oct 13 - Tue, Oct 13

BOS

Logan Intl.

ORD

O'Hare Intl.

$212

Roundtrip

found 2 hours ago

Tue, Oct 13 - Tue, Oct 13

BOS

Logan Intl.

ORD

O'Hare Intl.

$212

Roundtrip

found 2 hours ago

Wed, Oct 28 - Thu, Oct 29

BOS

Logan Intl.

ORD

O'Hare Intl.

$225

Roundtrip

found 2 hours ago

Fri, Dec 11 - Sun, Dec 13

BOS

Logan Intl.

ORD

O'Hare Intl.

$246

Roundtrip

just found

Thu, Nov 19 - Mon, Nov 23

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$282

Roundtrip

found 2 days ago

Thu, Oct 29 - Sun, Nov 1

BOS

Logan Intl.

BMI

Central Illinois Regional

$354

Roundtrip

found 6 days ago

Origin	Destination	Travel Dates	Flights From*
ATL	St. Louis	October 14 to October 14	$43
LAX	Chicago	October 21 to October 24	$90
ATL	Evansville	October 22 to November 1	$299
ATL	Bloomington	December 3 to December 5	$319
ATL	Moline	January 7 to January 11	$319
ATL	Peoria	November 10 to November 18	$339
LAX	Moline	January 7 to January 11	$379
ATL	Savoy	November 10 to November 18	$444
LAX	Savoy	November 19 to December 1	$501
ATL	Springfield	November 20 to November 29	$530
LAX	Evansville	October 22 to October 26	$571
LAX	Bloomington	November 1 to November 2	$705
LAX	Peoria	November 21 to November 28	$850
PVG	Evansville	October 14 to October 18	$1,044
PVG	St. Louis	November 20 to March 3	$1,066

*Prices include taxes and fees

Origin	Destination	Travel Dates	Flights From*
ATL	Chicago	October 2 to October 7	$285
DFW	Chicago	October 4 to October 7	$343
EWR	St. Louis	October 4 to October 7	$381
LAX	Chicago	October 4 to October 7	$394
LAX	Chicago	October 3 to October 5	$394
ATL	St. Louis	October 2 to October 4	$446
LAX	St. Louis	October 3 to October 5	$461
ATL	Evansville	October 2 to October 6	$475
LAX	Bloomington	October 2 to October 5	$581
ATL	Savoy	October 3 to October 4	$586
LAX	Rockford	October 2 to October 4	$591
LAX	Savoy	October 2 to October 5	$658
ATL	Peoria	October 4 to October 7	$878
SHA	Chicago	October 2 to November 11	$1,295
PEK	Chicago	October 2 to October 13	$1,453

*Prices include taxes and fees

Best Illinois Flight and Hotel Packages

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

3.0-star property

Residence Inn by Marriott St. Louis West County

Nov 2 - Nov 7

5 night stay

Atlanta (ATL) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to Atlanta (ATL)

Delta • Coach

Save 100% on your flight

$538

per person

found 23 hours ago

3.5-star property

The Wildwood Hotel

Nov 2 - Nov 7

5 night stay

Atlanta (ATL) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to Atlanta (ATL)

Delta • Coach

$643

per person

found 23 hours ago

4.0-star property

Level Chicago Fulton Market

Oct 13 - Oct 19

6 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach

Save 100% on your flight

$1,204

per person

found 1 day ago

Don't see what you're looking for?

See all available trips from Atlanta 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! (5,469 reviews)

"The rooms were clean and beds were comfortable. The staff were very helpful and friendly"

Reviewed on Sep 29, 2026

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.

8/10 Very Good! (10,289 reviews)

"Only problem was the AC wasn’t working well so the room was muggy."

Reviewed on Sep 29, 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.

8/10 Very Good! (2,389 reviews)

"We got married here when it was Public Chicago 10 years ago. It’s gone downhill since. The room was not well maintained, they need to be updated. There were stains on the comforter. The shower was very hard to turn on. The pull out couch was very uncomfortable however our bed was very comfortable. ..."

Reviewed on Sep 29, 2026

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

Hampton Inn Chicago Downtown/Magnificent Mile

160 E Huron Street Chicago IL

Book a stay at this family-friendly hotel in Chicago. Enjoy free breakfast, free WiFi, and valet parking (surcharge). Our guests praise the breakfast and the pool in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.

8/10 Very Good! (1,640 reviews)

"Traveling cross country and stayed at several hotel. This one was on point, from entering the hotel, smelling clean, the staff checking in was great, and the room was clean. I had an awesome stay."

Reviewed on Sep 29, 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 $43 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 $43 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 $43 and $1,453 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 $41 (2026/2027)

Travelers

Jet to one of Illinois's top cities

Chicago

Galena

Champaign

Springfield

Rockford

Peoria

How Much Does it Cost To Fly To Illinois?

Best Illinois Flight and Hotel Packages

Residence Inn by Marriott St. Louis West County

Nov 2 - Nov 7

Atlanta (ATL) to St. Louis (STL)

St. Louis (STL) to Atlanta (ATL)

The Wildwood Hotel

Nov 2 - Nov 7

Atlanta (ATL) to St. Louis (STL)

St. Louis (STL) to Atlanta (ATL)

Level Chicago Fulton Market

Oct 13 - Oct 19

Atlanta (ATL) to Chicago (ORD)

Travelers ❤️ These Illinois 🏨

River Hotel

Congress Plaza Hotel

The Chicago Hotel Collection Ambassador Gold Coast

Hampton Inn Chicago Downtown/Magnificent Mile

More Ways To Wander Illinois

Frequently asked questions

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