$39 Cheap flights to Illinois

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Many airlines offer flexible change policies

Top places to visit in Illinois

A city skyline with modern skyscrapers and a river with boats and people in the foreground.

Chicago

Cheap flights to Illinois from $39 One Way, $76 Round Trip

$76 return flights and $39 one-way flights to Illinois were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 8 - Mon, Jan 11

PIE

St. Petersburg

EVV

Evansville

$76

Roundtrip

found 19 hours ago

Thu, Dec 3 - Sun, Dec 6

SFB

Orlando

EVV

Evansville

$80

Roundtrip

found 2 days ago

Thu, Nov 12 - Fri, Nov 13

DFW

Dallas

MDW

Chicago

$89

Roundtrip

found 5 days ago

Sat, Dec 5 - Sat, Dec 12

PIE

St. Petersburg

MLI

Moline

$90

Roundtrip

found 17 hours ago

Fri, Jan 15 - Fri, Jan 22

PIE

St. Petersburg

EVV

Evansville

$94

Roundtrip

found 4 days ago

Thu, Jan 14 - Tue, Jan 19

PIE

St. Petersburg

PIA

Peoria

$96

Roundtrip

found 3 days ago

Sat, Jan 23 - Mon, Jan 25

SFB

Orlando

PIA

Peoria

$96

Roundtrip

found 1 day ago

Sat, Dec 5 - Tue, Dec 8

DFW

Dallas

ORD

Chicago

$110

Roundtrip

found 16 hours ago

Mon, Nov 16 - Thu, Nov 19

DFW

Dallas

STL

St. Louis

$121

Roundtrip

found 3 days ago

Tue, Feb 16 - Wed, Feb 24

LAX

Los Angeles

STL

St. Louis

$123

Roundtrip

found 13 hours ago

Sat, Dec 5 - Sat, Dec 12

LAX

Los Angeles

ORD

Chicago

$139

Roundtrip

found 23 hours ago

Sat, Dec 12 - Tue, Dec 15

DAL

Dallas

MDW

Chicago

$199

Roundtrip

just found

Deals For This Weekend's Flights

Origin	Destination	Travel Dates	Flights From*
ATL	Chicago	November 8 to November 10	$163
DFW	Chicago	November 8 to November 11	$290
DFW	St. Louis	November 7 to November 8	$314
LAX	Chicago	November 7 to November 14	$324
LGA	Chicago	November 8 to November 11	$328
ATL	St. Louis	November 7 to November 8	$338
ATL	Chicago	November 6 to November 8	$341
LAX	Chicago	November 8 to November 14	$347
LAX	St. Louis	November 7 to November 12	$389
ATL	Evansville	November 6 to November 9	$449
ATL	Bloomington	November 8 to November 16	$469
ATL	Moline	November 6 to November 8	$509
LAX	Moline	November 6 to November 9	$551
LAX	Bloomington	November 6 to November 8	$571
PEK	Chicago	November 7 to March 6	$1,213

*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Illinois Accommodation Deals

Freehand Chicago

19 East Ohio Street Chicago IL

Fully refundableReserve now, pay when you stay

$131 nightly

$156 total

Nov 24 - Nov 25

Total with taxes and fees

Stay at this hotel in Chicago. Enjoy free WiFi, room service, and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. ...

Travelodge by Wyndham Downtown Chicago

65 E Harrison St Chicago IL

Fully refundableReserve now, pay when you stay

$129 nightly

$151 total

Nov 11 - Nov 12

Total with taxes and fees

Stay at this hotel in Chicago. Enjoy free WiFi, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful staff and the clean rooms in our ...

7.8/10 Good! (2,951 reviews)

"It has a great location, near everything and the rooms was clean and comfortable."

Reviewed on Oct 31, 2026

Motel 6 Elk Grove Village, IL - O'Hare

2881 Touhy Ave Elk Grove Village IL

Fully refundableReserve now, pay when you stay

$62 nightly

$70 total

Nov 9 - Nov 10

Total with taxes and fees

Stay at this motel in Elk Grove Village. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in ...

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

Ohio House Motel

600 N La Salle Drive Chicago IL

Fully refundableReserve now, pay when you stay

$99 nightly

$117 total

Nov 22 - Nov 23

Total with taxes and fees

Stay at this motel in Chicago. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff and the convenient parking ...

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.

Our Top Illinois Apartment Hotels

Residence Inn Chicago Downtown/Loop

11 S Lasalle St Chicago IL

Fully refundableReserve now, pay when you stay

$127 nightly

$151 total

Nov 22 - Nov 23

Total with taxes and fees

Book a stay at this business-friendly hotel in Chicago. Enjoy free breakfast, a 24-hour fitness center, and valet parking (surcharge). Our guests praise the ...

9.4/10 Exceptional! (1,003 reviews)

"The room was clean and spacious, the breakfast had good variety choices."

Reviewed on Oct 29, 2026

The Chicago Hotel Collection - Millennium Park

55 E Washington St. Chicago IL

Stay at this hotel in Chicago. Enjoy free WiFi, room service, and laundry facilities. Our guests praise the room service in our reviews. Popular attractions ...

5.2/10 (112 reviews)

"Good"

Reviewed on Jul 21, 2023

Get rates

Residence Inn by Marriott Chicago Downtown / River North

410 N Dearborn St Chicago IL

Fully refundableReserve now, pay when you stay

$140 nightly

$166 total

Nov 22 - Nov 23

Total with taxes and fees

Book a stay at this business-friendly hotel in Chicago. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and the helpful ...

9.4/10 Exceptional! (1,185 reviews)

"Room was clean and comfortable, easy to get around the city from the location, and breakfast was perfect."

Reviewed on Oct 29, 2026

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

Sonesta ES Suites Chicago - Schaumburg

901 E Woodfield Office Ct Schaumburg IL

Fully refundableReserve now, pay when you stay

$120 nightly

$138 total

Nov 9 - Nov 10

Total with taxes and fees

Book a stay at this business-friendly hotel in Schaumburg. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...

8.4/10 Very Good! (1,002 reviews)

"I HAVE FILED A COMPLAINT REGARDING MY STAY"

Reviewed on Oct 30, 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.

Score Epic Illinois Accommodation Deals

Congress Plaza Hotel

520 South Michigan Avenue Chicago IL

Fully refundableReserve now, pay when you stay

$104 nightly

$124 total

Nov 23 - Nov 24

Total with taxes and fees

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 ...

8/10 Very Good! (10,066 reviews)

"Excellent location- within easy walking distance of the art museum, the Bean, the lake and Studebaker Theater. If you don't mind the quirks that come with an historic property, this is a wonderful option. We had an amazing lake view from our room with high ceilings"

Reviewed on Oct 31, 2026

The Chicago Hotel Collection Ambassador Gold Coast

1301 N State Pkwy Chicago IL

Fully refundableReserve now, pay when you stay

$134 nightly

$159 total

Nov 19 - Nov 20

Total with taxes and fees

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 ...

River Hotel

75 East Wacker Drive Chicago IL

Fully refundableReserve now, pay when you stay

$99 nightly

$118 total

Nov 1 - Nov 2

Total with taxes and fees

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 ...

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

The Wade

644 N Lake Shore Dr Chicago IL

Fully refundableReserve now, pay when you stay

$119 nightly

$141 total

Nov 23 - Nov 24

Total with taxes and fees

Book a stay at this luxury hotel in Chicago. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean rooms ...

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.

Family Friendly Hotels in Illinois

Embassy Suites by Hilton Chicago Downtown Magnificent Mile

511 North Columbus Drive Chicago IL

Fully refundableReserve now, pay when you stay

$146 nightly

$174 total

Nov 24 - Nov 25

Total with taxes and fees

Book a stay at this business-friendly hotel in Chicago. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the helpful ...

Palmer House a Hilton Hotel

17 E Monroe St Chicago IL

Fully refundableReserve now, pay when you stay

$158 nightly

$188 total

Nov 24 - Nov 25

Total with taxes and fees

Book a stay at this luxury hotel in Chicago. Enjoy a full-service spa, breakfast (surcharge), and a 24-hour health club. Our guests praise the helpful staff ...

Embassy Suites by Hilton Chicago Downtown River North

600 N State St Chicago IL

Fully refundableReserve now, pay when you stay

$127 nightly

$151 total

Nov 22 - Nov 23

Total with taxes and fees

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 ...

8.6/10 Excellent! (5,979 reviews)

"Breakfast, manager's reception and on-site parking are definitely a plus. Great location, but noisy on the street."

Reviewed on Oct 30, 2026

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

Hyatt Regency Chicago

151 East Wacker Dr Chicago IL

Fully refundableReserve now, pay when you stay

$185 nightly

$220 total

Nov 22 - Nov 23

Total with taxes and fees

Book a stay at this business-friendly hotel in Chicago. Enjoy free WiFi, 4 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...

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.

Need a Car For After Your Flight?

Special

Choice of Supplier

5 people
Unlimited mileage

SCHILLER PARK, USA

$6

$54 total

found 4 days ago

Compact SUV

Kia Seltos

5 people
Unlimited mileage

Schiller Park, Illinois, USA

$11

$67 total

found 4 days ago

Midsize SUV

Nissan_Rogue

5 people
Unlimited mileage

Schiller Park, Illinois, USA

$11

$67 total

found 4 days ago

Standard

Kia Forte

5 people
Unlimited mileage

Schiller Park, Illinois, USA

$12

$71 total

found 4 days ago

Lowest prices found within the past 4 days. Prices and availability subject to change. Additional terms may apply.

Illinois

Struggling to find international and domestic flights that suit your budget. Consider one of the cheaper options available when you book your flight with Orbitz, where you get guaranteed low prices

Orbitz becomes your Mobile friend

You can now book flights to Illinois on the new cutting-edge mobile tool for Android or iPhone users. Hotel packages, flight updates and changes can all be accessed using this tool. When you make any reservations or bookings using this service, confirmation will be provided on the same day the request was made. Take advantage of Orbitz friendly service and low cost Illinois flights.

Discounted tickets available for flights to Illinois

Orbitz offers tickets at a discounted, budget friendly rate that will satisfy all of your travel requirements. Book your Illinois flights with us and structure a package that includes car hire, family activities and cheap accommodation. Orbitz will ensure that all your requirements are met, letting you relax and enjoy your holiday as it was intended.

Orbitz offers discounted Illinois flights

Discounted flights to Illinois ensure that all who want to travel can Take advantage of Orbitz’ guaranteed low prices and affordable packages. You will enjoy a hassle free trip, an up to date travel planner and friendly service.

Traveler profile updates

When flying with Orbitz, take advantage of frequent updates on your flights to Illinois. Details and updates are sent to up to six contact numbers to ensure that you are kept abreast of the latest information on Illinois flights. Frequent flyer and loyalty membership numbers may be updated within your Orbitz account profile.

Frequently asked questions

Which airlines fly to Illinois?

Look up the deals from the 24 airlines that offer services to Illinois. Whether you want to get comfortable in the pointy end of the plane or cut costs in economy, there'll be a seat for you. Head for O'Hare Intl. Airport (ORD) with one of these reputable carriers:

United Airlines - 612 flights to Illinois per month
American Airlines - 339 flights to Illinois per month
Air Canada - 190 flights to Illinois per month

How much is a flight to Illinois?

Prices for round-trip flights to Illinois this past week fluctuated between $76 and $1,213. If you were traveling one-way out of St. Petersburg (PIE), you could have nabbed tickets from as low as $39.

How to book the cheapest flight to Illinois?

Scoring cheap flights to Illinois is as easy as booking with Orbitz. But if you're eager to make sure you're nabbing the best flight deals around, here are some tips your wallet will love:

Consider departing from or arriving at nearby airports to save extra cash. Enter your preferred departure and arrival airports in the form fields, then click on the 'Nearby airports' function below. It will list any available options.
Also, click on the 'Show flexible dates' link to see the prices for days around your chosen departure. You may be able to pick up cheaper flight deals if you're flexible with your schedule.
To fine tune your results, click on 'Show options.' You can search based on airlines, seating class, and nonstop and refundable flights. You can also select your preferred departure and arrival times under 'Sort & Filter' to the left.
Once you know your travel dates, don't delay booking your flight. Fares normally get more expensive as the departure date nears.
Save big on your vacation by bundling your flights, hotels and car rentals into an Orbitz package deal. Your budget will thank you.
Don't travel during the busy season if you can. By steering clear of summer, school vacations and other popular dates, you can save plenty on your airfare.

What is the best time to book a flight to Illinois?

Reserve your seats to Illinois in January. This is the best month for low prices, closely followed by February and August. Snap up cheap flights and enjoy your dream getaway with Orbitz.

What day of the week is the cheapest to book a flight to Illinois?

When it comes to cheap airfares to Illinois, the best days to make a booking are generally Tuesdays, Wednesdays and Saturdays. A rewarding flight deal is just clicks away with Orbitz.

What is the cheapest day of the week to fly to Illinois?

Think about leaving early in the week to score cheap flights to Illinois. Orbitz data from 2020 indicates Monday is typically the most affordable day to head off, followed by Tuesday. Saturday was found to have the most expensive ticket prices. This is possibly because many passengers prefer to begin their trip after a long working week.

What is the cheapest month to fly to Illinois?

If you have some flexibility with your travel plans, consider departing sometime in August. Orbitz data has found that this is generally the best month to travel if you're looking for cheap flights to Illinois. As you might expect, airfares rise in the busy month of June and flights sell out fast.

Which airlines allow free cancellation?

We understand that plans can change and flexibility is more important than ever. That's why you can search for flights that have free cancellation and no change fees on Orbitz. Simply click on "Filter by flexible change policies" and we'll show you fares with more flexibility than a lollipop left in the sun!

What do I need for the flight to Illinois?

The secret to a hassle-free flight is preparation. Listed below are some useful tips that'll help get you ready for your journey:

Before you step on board the plane, you'll need to show some type of government-issued ID, such as a passport. You'll also need your boarding pass. If you're traveling with children, check with your airline about which documents they require — if any.
Take some activities to keep you occupied on your trip to Illinois. Books and electronic devices like tablets and laptops will do the trick. Be sure to take a water bottle with you too. Even on a short flight, it's important to stay well-hydrated.
It can get very cool on the plane. If you'd prefer not to shiver your way through the flight, wear an extra layer of clothes.

How do I get cheap first-class/business deals to Illinois?

There are ways of booking first or business-class fares to Illinois that won't burn a hole through your savings. Pick up a seat in the pointy end of the plane for less with these helpful tips:

Be flexible. By being open to a range of travel dates, you'll have a better chance of finding a deal on first or business-class airfares.
Budget airlines offer first or business-class seating at more affordable prices. Give the full-service carriers a miss and go with one of these cheaper options.
Take advantage of your airline's customer loyalty program and use points to upgrade your seat. Alternatively, you can try bidding for an upgrade in online auctions.

What is the best time to go to Illinois?

Illinois is a lively place in May, June and August. If you're thinking of visiting during these months, it would be wise to book early to ensure you pick up the greatest deals. Want to know what the summer's like in Illinois? Average daily temperatures typically range between 65 ºF and 80 ºF. Like most of the Northern Hemisphere, summertime begins June 20 here.

Travel tips for Illinois

The possibilities for adventure in Illinois are almost endless — and Disneyland® is just one place you'll find it. Arrange a car rental, find out how to reach this top attraction and then get moving!
One of Illinois's most well-known cities, Chicago is the ideal place to begin a big road trip around this region. Eat, sleep, adventure and repeat — it's what vacations are for!

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.