Cheap round-trip flights to Illinois
Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Illinois
Start your search for cheap flights to Illinois on Orbitz. Orbitz is where you will discover guaranteed low prices on Illinois flights, as well as all of the following conveniences:
Travel Updates on Your Mobile Device
Orbitz offers cutting-edge mobile tools for your smartphone. Whether you own an iPhone or an Android phone, you can benefit from Orbitz’s flight status updates and even book your future Illinois flights. You can also review and reserve hotel rooms for when your Illinois flights land and see other special offers.
Low Prices Guaranteed on Flights to Illinois
Orbitz offers large discounts on a wide range of Illinois flights. Through our easy-to-use site, you can find, plan, and reserve your desired flights to Illinois while taking advantage of the lowest fares around.
Customer Care When You Need It
Orbitz is dedicated to making your flight booking experience as stress-free as possible. If you need to cancel your reservation, you can do so at your own convenience by going to the Orbitz website. If you need to change your flights to Illinois to another time or date, you can contact our customer service representatives by phone, and they help you make the flight adjustments you need.
Loyalty Program Participation Opportunities
Orbitz lets you add your loyalty or frequent flyer account numbers when you book qualifying flights to Illinois. So don’t worry about missing out on earning miles or points simply because you aren’t booking with the airline directly. You can save on your flights, and rack up miles too.
More to explore for Illinois
Explore Illinois with Orbitz's Travel Guides to find the best flights, cars, vacation packages and more!
Top Illinois Hotels
- Congress Plaza Hotel
- Chicago South Loop Hotel
- The Godfrey Hotel Chicago
- Kimpton Hotel Allegro
- Hyatt Regency Chicago
- Club Quarters Hotel, Central Loop
- Hotel Felix Chicago
- Chicago's Essex Inn
- Best Western Grant Park Hotel
- DoubleTree by Hilton Chicago - Magnificent Mile
- Hyatt Regency McCormick Place
- Palmer House a Hilton Hotel
- Hotel Versey - Days Inn Chicago
- Hard Rock Hotel Chicago
- Loews Chicago O'Hare Hotel
- Wyndham Grand Chicago Riverfront
- PUBLIC Chicago
- Sofitel Chicago Magnificent Mile
- Embassy Suites Chicago Downtown Magnificent Mile
- Travelodge Hotel Downtown
Top Flight Destinations In World
- Flights to United States of America
- Flights to China
- Flights to Canada
- Flights to United Kingdom
- Flights to Italy
- Flights to Mexico
- Flights to France
- Flights to Germany
- Flights to Spain
- Flights to Brazil
- Flights to India
- Flights to Japan
- Flights to Australia
- Flights to Russia
- Flights to Thailand
- Flights to Greece
- Flights to Philippines
- Flights to Indonesia
- Flights to Turkey
- Flights to Colombia
Top Airports In Illinois
- O'Hare Intl. (ORD)
- Midway Intl. (MDW)
- Quad City Intl. (MLI)
- Greater Peoria Regional (PIA)
- Central Illinois Regional (BMI)
- University Of Illinois Urbana-Champaign Williard (CMI)
- Abraham Lincoln Capital (SPI)
- Greater Rockford (RFD)
- Williamson County Regional (MWA)
- Decatur (DEC)
- Quincy Regional-Baldwin Field (UIN)
- MidAmerica-St. Louis (BLV)
- Southern Illinois (MDH)
- Chicago (DPA)
- Illinois Valley Regional (VYS)
- St. Louis Downtown (CPS)
- Greater Kankakee (IKK)
- Lewis University (LOT)
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.
