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Cheap flights to Illinois from $39 One Way, $75 Round Trip

$75 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.


Top places to visit in Illinois

Deals For This Weekend's Flights

Origin Destination Travel Dates Flights From*
ATL Chicago Jun 7 - Jun 13 $167
ATL Evansville Jun 5 - Jun 24 $243
LAX Evansville Jun 6 - Jun 20 $281
ATL Bloomington Jun 6 - Jun 16 $283
ATL Peoria Jun 6 - Jun 24 $283
LAX Chicago Jun 7 - Jun 11 $291
LAX Quad Cities Jun 5 - Jun 25 $301
LAX Peoria Jun 5 - Jun 18 $318
ATL Quad Cities Jun 5 - Jun 23 $333
LAX Springfield Jun 6 - Jun 23 $351
DFW Quad Cities Jun 6 - Jun 16 $362
LAX Missouri Jun 5 - Jun 12 $408
HKG Missouri Jun 6 - Jun 20 $865
HKG Chicago Jun 7 - Jun 23 $1,128
ATL Chicago Jun 5 - Jun 8 $11,911
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Illinois Accommodation Deals

Our Top Illinois Apartment Hotels

Score Epic Illinois Accommodation Deals

Family Friendly Hotels in Illinois

Need a Car For After Your Flight?


Traveling to Illinois and need a cheap flight? Orbitz has great deals on flights to Illinois right now. Plus, we offer big discounts on hotel rooms and car rentals for a great money-saving trip.

Find Low Cost Flights to Illinois Quickly and Hassle-Free

There are many Internet sites that promise cheap Illinois flights, but a busy, bargain-minded trip planner needs more than just budget air tickets. Not only does Orbitz offer the best deals for domestic and international air fare, but we also provide the resources and tools to help you plan your flights to Illinois, book your lodging, and look up key attractions in Illinois. Our easy search tools and guaranteed low prices let you budget your time and your money so you have more of both to spend on your vacation.

New Apps Make Booking Illinois Flights Easier Than Ever

You no longer need to be sitting at your computer to find amazing Orbitz sales for flights to Illinois now we offer cutting-edge mobile tools for many Android and iOS gadgets. These free apps allow you to run a search for discount air fare, look for special vacation packages, or check on your booked Illinois flights from any location. Some special deals are only available for mobile customers, so be sure to take advantage of these free downloads today.

Orbitz Customers Are Truly #1

Orbitz takes pride in providing the best customer experience possible, and that effort doesn't end with discount flights to Illinois or user-friendly mobile apps and web tools. Orbitz Customer Service is always ready to answer questions and help you with booking, planning, or canceling your Illinois flights. When you need us, we’re here for you!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.