Cheap Flights to Illinois from $28 (2026/2027)

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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.

OriginDestinationTravel DatesFlights From*
ATLSt. LouisFebruary 20 to February 23$59
ATLRockfordFebruary 14 to February 17$158
LAXRockfordMarch 11 to March 17$244
ATLPeoriaFebruary 14 to February 16$266
ATLEvansvilleFebruary 24 to March 11$299
LAXSpringfieldApril 29 to May 6$351
LAXEvansvilleMarch 3 to March 10$379
ATLSpringfieldMay 7 to May 11$391
ATLBloomingtonMay 4 to May 11$399
ATLMolineFebruary 18 to March 2$399
LAXBloomingtonApril 4 to April 8$409
LAXSavoyMarch 28 to March 31$459
PVGChicagoMarch 16 to March 31$955
PVGSt. LouisApril 1 to September 20$1,084
PVGChicagoMarch 6 to March 12$1,197
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLSt. LouisJanuary 30 to February 2$59
ATLChicagoJanuary 31 to February 14$70
EWRChicagoJanuary 31 to February 14$80
ATLChicagoJanuary 31 to February 3$81
JFKSt. LouisJanuary 31 to February 10$175
LAXSt. LouisJanuary 31 to February 4$225
LAXChicagoFebruary 1 to February 14$280
LGAPeoriaJanuary 31 to February 2$298
LAXChicagoJanuary 30 to February 2$301
ATLEvansvilleFebruary 1 to February 17$359
JFKEvansvilleJanuary 31 to February 4$447
ATLSavoyFebruary 1 to February 13$486
DFWMolineJanuary 30 to February 6$539
PVGChicagoJanuary 31 to March 29$1,110
PVGSt. LouisJanuary 30 to February 27$1,384
*Prices include taxes and fees

Best Illinois Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
The Emily Hotel
The Wildwood Hotel
Hotel Riu Plaza Chicago
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Travelers ❤️ These Illinois 🏨

Congress Plaza Hotel

Congress Plaza Hotel

3.5 out of 5
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 Millennium Park and Chicago Riverwalk are located nearby.
8/10 Very Good! (9,797 reviews)
Room was clean. Only interaction i had with staff is when i checked in and checked out. You should add on your advertisement, parking that you pay 62 a day for has no in and out privileges. No one rents a car to leave parked. How many times a day do i have to keep paying 62? I gave it a food rating ...

Reviewed on Jan 20, 2026

Opens in a new windowCongress Plaza Hotel
Hilton Chicago

Hilton Chicago

4 out of 5
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 Millennium Park and Soldier Field are located nearby.
8.4/10 Very Good! (2,548 reviews)
Staff was very attentive and responsive.

Reviewed on Jan 19, 2026

Opens in a new windowHilton Chicago
The Royal Sonesta Chicago Downtown

The Royal Sonesta Chicago Downtown

4 out of 5
71 E Wacker Dr 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 restaurant and the helpful staff in our reviews. Popular attractions Chicago Riverwalk and Michigan Avenue are located nearby.
9.2/10 Wonderful! (3,260 reviews)
GREAT HOTEL

Reviewed on Jan 22, 2026

Opens in a new windowThe Royal Sonesta Chicago Downtown
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River Hotel

River Hotel

4 out of 5
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.
8.6/10 Excellent! (4,932 reviews)
always upgrade us to river view!

Reviewed on Jan 18, 2026

Opens in a new windowRiver Hotel
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.

Frequently asked questions

How much is the cheapest flight to Illinois?
A roundtrip flight to Illinois cost as little as $56 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 February. 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 $56 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 $56 and $1,384 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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