$88 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 $88 One Way, $176 Round Trip

$176 return flights and $88 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.

Wed, Nov 11 - Mon, Nov 16

SEA

Seattle

ORD

Chicago

$176

Roundtrip

found 7 hours ago

Fri, Nov 6 - Sun, Nov 8

SEA

Seattle

MDW

Chicago

$197

Roundtrip

found 4 days ago

Wed, Oct 28 - Sat, Oct 31

SEA

Seattle

STL

St. Louis

$217

Roundtrip

found 1 day ago

Tue, Nov 24 - Tue, Dec 1

SEA

Seattle

PIA

Peoria

$320

Roundtrip

found 4 days ago

Sat, Jan 23 - Wed, Jan 27

PAE

Seattle

ORD

Chicago

$337

Roundtrip

found 2 hours ago

Wed, Nov 25 - Tue, Dec 1

SEA

Seattle

MLI

Moline

$359

Roundtrip

found 3 days ago

Deals For This Weekend's Flights

Origin	Destination	Travel Dates	Flights From*
ATL	Chicago	September 19 to September 26	$266
ATL	Chicago	September 19 to September 26	$283
LAX	Rockford	September 19 to September 26	$287
LAX	Chicago	September 19 to November 5	$292
LGA	Rockford	September 19 to September 20	$333
ATL	St. Louis	September 20 to September 21	$345
ATL	Rockford	September 19 to September 27	$377
LAX	St. Louis	September 20 to September 23	$384
LGA	St. Louis	September 18 to September 30	$391
ATL	Evansville	September 18 to September 20	$394
LAX	Chicago	September 18 to September 22	$420
ATL	Bloomington	September 19 to September 20	$465
PEK	Chicago	September 20 to March 6	$1,173
PVG	Chicago	September 19 to March 1	$1,315
PVG	St. Louis	September 20 to September 24	$1,508

*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

$224 nightly

$266 total

Sep 23 - Sep 24

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

$162 nightly

$192 total

Sep 29 - Sep 30

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 ...

7.6/10 Good! (2,828 reviews)

"TV didn't work"

Reviewed on Sep 11, 2026

Motel 6 Elk Grove Village, IL - O'Hare

2881 Touhy Ave Elk Grove Village IL

Fully refundableReserve now, pay when you stay

$53 nightly

$60 total

Oct 1 - Oct 2

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 ...

7.8/10 Good! (2,005 reviews)

"The staff was amazing, they were extremely nice to me and helpful. Special mention of Jesus and Esperanza. They were both very helpful. It's jus isolated but has a very good sports bar near by that you can grab something to eat for a decent price. The rooms were very clean and desirable."

Reviewed on Sep 11, 2026

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

$160 nightly

$187 total

Sep 21 - Sep 22

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

$287 nightly

$341 total

Sep 26 - Sep 27

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)

"Not a bad stay. Breakfast was good"

Reviewed on Sep 11, 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

$240 nightly

$285 total

Sep 20 - Sep 21

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 ...

9.2/10 Wonderful! (1,174 reviews)

"When I arrived for check-in, they told me they were oversold, and they had moved me to the property over by the O’Hare airport. It was almost midnight, and after begging, they found me a room, but not before I was very upset and unsure where I was supposed to go because O’Hare was not close to where ..."

Reviewed on Sep 11, 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

$111 nightly

$128 total

Oct 12 - Oct 13

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! (1,000 reviews)

"Never been so baffled in my life. Went to Schaumburg for a friend’s wedding and booked the sonesta suite in advanced. When we got there we got our room key. When I went to open our room, I noticed other peoples belongs - such as shoes, a bag, curling iron, flowers in the room. I shut the door and ..."

Reviewed on Sep 8, 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

$162 nightly

$193 total

Sep 27 - Sep 28

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! (10,205 reviews)

"My stay was great. But the hallway was off putting."

Reviewed on Sep 10, 2026

The Chicago Hotel Collection Ambassador Gold Coast

1301 N State Pkwy Chicago IL

Fully refundableReserve now, pay when you stay

$179 nightly

$213 total

Oct 12 - Oct 13

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 ...

8/10 Very Good! (2,210 reviews)

"Property was clean in perfect location. Close to restaurants, shopping, and the beach"

Reviewed on Sep 11, 2026

River Hotel

75 East Wacker Drive Chicago IL

Fully refundableReserve now, pay when you stay

$169 nightly

$200 total

Sep 20 - Sep 21

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 Chicago Hotel Collection - Magnificent Mile

166 E Superior Street Chicago IL

Fully refundableReserve now, pay when you stay

$160 nightly

$190 total

Sep 20 - Sep 21

Total with taxes and fees

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

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

$257 nightly

$346 total

Oct 1 - Oct 2

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 ...

8.4/10 Very Good! (2,995 reviews)

"Front desk was not helpful. They had poor customer service, not making the check in process easy with two rooms. They charged the wrong card for payment . They were not helpful with check out process regarding the payment, including when I called to speak with someone the day after check out. I was ..."

Reviewed on Sep 10, 2026

Palmer House a Hilton Hotel

17 E Monroe St Chicago IL

Fully refundableReserve now, pay when you stay

$288 nightly

$342 total

Sep 20 - Sep 21

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 ...

8.6/10 Excellent! (2,655 reviews)

"Great hoyel"

Reviewed on Sep 10, 2026

Embassy Suites by Hilton Chicago Downtown River North

600 N State St Chicago IL

Fully refundableReserve now, pay when you stay

$195 nightly

$231 total

Sep 20 - Sep 21

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! (5,993 reviews)

"What i like is the staff were friendly and helpful, what i do not like is the room phone is not working , bathroom tissue holder is broke , refrigerator not working well , not enough towels and pillows for 5 people, i have to ask for this , the room should have been prepared for 5 people, otherwise ..."

Reviewed on Sep 10, 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

$315 nightly

$374 total

Sep 26 - Sep 27

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 ...

9.4/10 Exceptional! (3,422 reviews)

"great location"

Reviewed on Sep 10, 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.

Need a Car For After Your Flight?

Economy

Kia Rio

5 people
Unlimited mileage

Schiller Park, Illinois, USA

$12

$24 total

found 14 hours ago

Special

Dealer's Choice

5 people
Unlimited mileage

Schiller Park, Illinois, USA

$12

$24 total

found 14 hours ago

Compact

Nissan Versa

5 people
Unlimited mileage

Schiller Park, Illinois, USA

$13

$26 total

found 14 hours ago

Midsize

Toyota Corolla

5 people
Unlimited mileage

Schiller Park, Illinois, USA

$13

$26 total

found 14 hours ago

Lowest prices found within the past 14 hours. Prices and availability subject to change. Additional terms may apply.

Illinois

Reach your destination without breaking your budget by booking your flights to Illinois using Orbitz. We offer access to all of the best discounts on airfare, travel accommodations and even car rentals. Planning your trip and saving money are easier with Orbitz.

Get Discount Rates On Your Illinois Flight

Whether planning ahead or deciding to book your trip at the last minute, Orbitz will provide the lowest rates on Illinois flights. Using our free mobile phone apps will make you privy to a number of discounts that are unique to mobile phone users. These are perfect for harried travelers who want to find deals that they can qualify for on the same day.

Make Orbitz Your Official Travel Planner

Orbitz can be used for much more than comparing and booking a discount flight to Illinois. We also offer a variety of resources for securing the ideal travel accommodations while staying on budget. Travel tips, hotel reviews, customized suggestions and even detailed images can all be accessed through your mobile phone.

Build A Comprehensive Travel Itinerary

In addition to booking a low cost flight to Illinois, you can learn about the best places to visit, the best hotels to stay in and the preferred times for traveling. When you use Orbitz mobile phone apps you can also share your travel itineraries with friends and family members, all with just a few quick taps.

Using Orbitz to secure your Illinois flights can save you money and time. Perfect for both the early travel planner and the last minute journey: Orbitz offers phenomenal customer service and unbeatable convenience.

Frequently asked questions

Which airlines fly to Illinois?

Look up the deals from the 12 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 $176 and $1,508. If you were traveling one-way out of Seattle (SEA), you could have nabbed tickets from as low as $88.

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.