$29 Cheap flights to Illinois

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Top places to visit in Illinois

Cheap flights to Illinois from $29 One Way, $71 Round Trip

$71 return flights and $29 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.

Flights Review

Mar 10, 2018

Great overall service. Smooth landing. Plane was even early.

A verified traveler
Denver to Chicago · United

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
ATLSt. LouisAugust 9 to August 16$134
ATLChicagoAugust 10 to August 13$144
ATLChicagoAugust 9 to August 13$181
LAXChicagoAugust 9 to August 12$246
LGASt. LouisAugust 9 to August 16$266
LGAChicagoAugust 9 to August 23$283
LAXSt. LouisAugust 8 to August 11$286
LAXChicagoAugust 9 to August 10$301
DFWChicagoAugust 9 to August 13$309
LAXMolineAugust 9 to August 16$379
LAXEvansvilleAugust 9 to October 14$419
LGABloomingtonAugust 8 to August 20$447
ATLEvansvilleAugust 8 to August 12$459
LAXSpringfieldAugust 8 to August 8$1,074
PVGChicagoAugust 8 to August 23$1,483
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Illinois Accommodation Deals

Freehand Chicago

Freehand Chicago

4 out of 5
19 East Ohio Street, Chicago, IL
Fully refundableReserve now, pay when you stay
$147 nightly
The price is $172 total per night from Aug 24 to Aug 25
$172 total
Aug 24 - Aug 25
Total includes taxes and fees
Stay at this 4-star hotel in Chicago. Enjoy free WiFi, room service, and a 24-hour fitness center. Our guests praise the bar and the helpful staff in our reviews. ...
7.8/10 Good! (2,144 reviews)
"Really fun"

Reviewed on Aug 3, 2025

Freehand Chicago
Travelodge by Wyndham Downtown Chicago

Travelodge by Wyndham Downtown Chicago

2 out of 5
65 E Harrison St, Chicago, IL
Fully refundableReserve now, pay when you stay
$107 nightly
The price is $126 total per night from Aug 25 to Aug 26
$126 total
Aug 25 - Aug 26
Total includes 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 ...
7.2/10 Good! (2,270 reviews)
Great for the center
"Excellent and in the centre"

Reviewed on Aug 1, 2025

Travelodge by Wyndham Downtown Chicago
Motel 6 Elk Grove Village, IL - O'Hare

Motel 6 Elk Grove Village, IL - O'Hare

2 out of 5
2881 Touhy Ave, Elk Grove Village, IL
Fully refundableReserve now, pay when you stay
$60 nightly
The price is $68 total per night from Aug 24 to Aug 25
$68 total
Aug 24 - Aug 25
Total includes 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! (1,578 reviews)
"Excellent stay."

Reviewed on Aug 2, 2025

Motel 6 Elk Grove Village, IL - O'Hare
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Ohio House Motel

Ohio House Motel

3 out of 5
600 N La Salle Drive, Chicago, IL
Fully refundableReserve now, pay when you stay
$119 nightly
The price is $139 total per night from Aug 26 to Aug 27
$139 total
Aug 26 - Aug 27
Total includes taxes and fees
Stay at this 3-star motel in Chicago. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff and the convenient ...
8.8/10 Excellent! (1,006 reviews)
Too cold
"I thoroughly enjoyed my stay, the only issue I encountered was the inability to control the room temperature, which was a bit of a problem for me."

Reviewed on Aug 3, 2025

Ohio House Motel
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

Residence Inn Chicago Downtown/Loop

3.5 out of 5
11 S Lasalle St, Chicago, IL
Fully refundableReserve now, pay when you stay
$203 nightly
The price is $238 total per night from Aug 24 to Aug 25
$238 total
Aug 24 - Aug 25
Total includes taxes and fees
Stay at this 3.5-star eco-certified hotel in Chicago. Enjoy free breakfast, a fitness center, and valet parking (surcharge). Our guests praise the breakfast ...
9.2/10 Wonderful! (1,004 reviews)
"love breakfast in the morning"

Reviewed on Aug 2, 2025

Residence Inn Chicago Downtown/Loop
The Chicago Hotel Collection - Millennium Park

The Chicago Hotel Collection - Millennium Park

2 out of 5
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 ...
"Good"

Reviewed on Jul 21, 2023

The Chicago Hotel Collection - Millennium Park
Residence Inn by Marriott Chicago Downtown / River North

Residence Inn by Marriott Chicago Downtown / River North

3.5 out of 5
410 N Dearborn St, Chicago, IL
$170 nightly
The price is $200 total per night from Sep 1 to Sep 2
$200 total
Sep 1 - Sep 2
Total includes taxes and fees
Stay at this 3.5-star 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! (1,005 reviews)
"Good place"

Reviewed on Aug 1, 2025

Residence Inn by Marriott Chicago Downtown / River North
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Sonesta ES Suites Chicago - Schaumburg

Sonesta ES Suites Chicago - Schaumburg

3 out of 5
901 E Woodfield Office Ct, Schaumburg, IL
Fully refundableReserve now, pay when you stay
$111 nightly
The price is $128 total per night from Sep 1 to Sep 2
$128 total
Sep 1 - Sep 2
Total includes taxes and fees
Stay at this 3-star business-friendly hotel in Schaumburg. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.6/10 Excellent! (1,004 reviews)
"Great"

Reviewed on Aug 3, 2025

Sonesta ES Suites Chicago - Schaumburg
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

Congress Plaza Hotel

3.5 out of 5
520 South Michigan Avenue, Chicago, IL
Fully refundableReserve now, pay when you stay
$157 nightly
The price is $184 total per night from Sep 1 to Sep 2
$184 total
Sep 1 - Sep 2
Total includes taxes and fees
Book a stay at this business-friendly hotel in Chicago. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
7.8/10 Good! (8,944 reviews)
"good"

Reviewed on Aug 2, 2025

Congress Plaza Hotel
Palmer House a Hilton Hotel

Palmer House a Hilton Hotel

4 out of 5
17 E Monroe St, Chicago, IL
Fully refundableReserve now, pay when you stay
$198 nightly
The price is $229 total per night from Aug 21 to Aug 22
$229 total
Aug 21 - Aug 22
Total includes taxes and fees
Book a stay at this spa hotel in Chicago. Enjoy a full-service spa, breakfast (surcharge), and a 24-hour health club. Our guests praise the helpful staff and ...
8.2/10 Very Good! (1,817 reviews)
"Third stay at the Palmer House. We'll be back."

Reviewed on Jul 31, 2025

Palmer House a Hilton Hotel
Crowne Plaza Chicago West Loop by IHG

Crowne Plaza Chicago West Loop by IHG

3.5 out of 5
25 South Halsted Street, Chicago, IL
Fully refundable
$146 nightly
The price is $171 total per night from Aug 24 to Aug 25
$171 total
Aug 24 - Aug 25
Total includes taxes and fees
Stay at this 3.5-star business-friendly hotel in Chicago. Enjoy free WiFi, breakfast (surcharge), and a fitness center. Our guests praise the helpful staff in ...
8.8/10 Excellent! (1,335 reviews)
"Thanks beautiful place"

Reviewed on Aug 3, 2025

Crowne Plaza Chicago West Loop by IHG
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Hilton Garden Inn Chicago Downtown/Magnificent Mile

Hilton Garden Inn Chicago Downtown/Magnificent Mile

3 out of 5
10 E Grand Ave, Chicago, IL
Fully refundableReserve now, pay when you stay
$156 nightly
The price is $184 total per night from Aug 25 to Aug 26
$184 total
Aug 25 - Aug 26
Total includes taxes and fees
Stay at this 3-star 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. ...
8.4/10 Very Good! (3,626 reviews)
"."

Reviewed on Aug 1, 2025

Hilton Garden Inn Chicago Downtown/Magnificent Mile
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

Embassy Suites by Hilton Chicago Downtown Magnificent Mile

4 out of 5
511 North Columbus Drive, Chicago, IL
Fully refundableReserve now, pay when you stay
$199 nightly
The price is $233 total per night from Aug 24 to Aug 25
$233 total
Aug 24 - Aug 25
Total includes taxes and fees
Stay at this 4-star business-friendly hotel in Chicago. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the helpful ...
8.2/10 Very Good! (2,721 reviews)
"Excellent staff. Extremely friendly and helpful. The location was perfext for all the things we did while in Chicago."

Reviewed on Aug 3, 2025

Embassy Suites by Hilton Chicago Downtown Magnificent Mile
Palmer House a Hilton Hotel

Palmer House a Hilton Hotel

4 out of 5
17 E Monroe St, Chicago, IL
Fully refundableReserve now, pay when you stay
$198 nightly
The price is $229 total per night from Aug 21 to Aug 22
$229 total
Aug 21 - Aug 22
Total includes taxes and fees
Book a stay at this spa hotel in Chicago. Enjoy a full-service spa, breakfast (surcharge), and a 24-hour health club. Our guests praise the helpful staff and ...
8.2/10 Very Good! (1,817 reviews)
"Third stay at the Palmer House. We'll be back."

Reviewed on Jul 31, 2025

Palmer House a Hilton Hotel
Embassy Suites by Hilton Chicago Downtown River North

Embassy Suites by Hilton Chicago Downtown River North

4 out of 5
600 N State St, Chicago, IL
Fully refundableReserve now, pay when you stay
$174 nightly
The price is $204 total per night from Sep 1 to Sep 2
$204 total
Sep 1 - Sep 2
Total includes taxes and fees
Stay at this 4-star hotel in Chicago. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the pool in our reviews. ...
8.4/10 Very Good! (4,597 reviews)
"We had a nice stay, it was pretty quiet, our beds were comfortable, however we were missing a blanket on one. The pool was crowded because it was small and the kids said the water was cold. There was plenty of food at breakfast and a lot to choose from. It was a decent stay for the price I paid, ..."

Reviewed on Aug 1, 2025

Embassy Suites by Hilton Chicago Downtown River North
Save an average of 15% on thousands of hotels when you're signed in
Hyatt Regency Chicago

Hyatt Regency Chicago

4 out of 5
151 East Wacker Dr, Chicago, IL
Fully refundableReserve now, pay when you stay
$232 nightly
The price is $272 total per night from Sep 1 to Sep 2
$272 total
Sep 1 - Sep 2
Total includes taxes and fees
Stay at this 4-star eco-certified hotel in Chicago. Enjoy free WiFi, 4 restaurants, and 2 bars/lounges. Our guests praise the bar and the helpful staff in our ...
9.2/10 Wonderful! (3,329 reviews)
"Perfect location to restaurants and shopping."

Reviewed on Aug 2, 2025

Hyatt Regency Chicago
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?

Illinois

Snag some “suite” deals when you add cheap hotel rooms to Illinois flights at Orbitz. You can score tickets to ballgames, concerts and other activities while planning your low fare flights. For non-stop air tickets or planned layovers, Orbitz is your discount travel resource.

Budget Prices, Luxury Life

Find mobile-only bargains on your home away from home with Orbitz cutting-edge mobile tools. Search domestic and international hotels at Orbitz On the Go. Find free travel planning apps for your iPhone, Android or iPad. You’ll always get our guaranteed low prices on your favorite hotels and flights to Illinois.

Fun for All

While shopping Orbitz sales on Illinois flights, remember to throw in some fun. Ticket sales for music, theatre, sports and more can be found on the Activities page. Just tell us what you want to do, and Orbitz will save your seat.

Non-Stop or Stop and Visit

Will you be flying round-trip or one-way? Going directly from Point A to Point B? Maybe you’d like to have dinner with family and friends along the way. Whether you need non-stop flights to {destination.name} or lowest cost layovers on Illinois flights, you will always find the best air travel prices at Orbitz.

All in One

Now you can custom design the perfect travel package with Orbitz and save more when booking your flights to Illinois. Do you have a favorite airline, hotel or car rental company? Every page at Orbitz gives you complete freedom to create your travel plans according to your unique wants and needs. Orbitz is designed to meet your discount travel planning needs completely and conveniently.

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 $71 and $1,483. If you were traveling one-way out of New York (LGA), you could have nabbed tickets from as low as $29.
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!

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.