
Popular airlines to Illinois
Delta
American Airlines
United
Frontier Airlines
Southwest Airlines
Spirit Airlines
JetBlue Airways
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 35% on select hotels after you book a flight*payments icon
Popular cities in Illinois

Chicago
Cheapest Flights to Illinois
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.










Illinois Flights
When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Illinois today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.
Book Your Illinois Airfare
At Expedia.com.au, it’s simple to find cheap flights to Illinois that won’t cause your wallet to flinch. Browse through our inventory of Illinois flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.
Illinois Flights Information
Airlines serving | Air Canada, American Airlines, Delta, United, Qantas Airways, EVA Airways, Cathay Pacific, Jetstar |
---|---|
Roundtrip price | from AU$1,221 |
Frequently asked questions
Top Flight Destinations In Illinois
- Flights to Chicago
- Flights to St. Louis
- Flights to Lake Geneva
- Flights to Galena
- Flights to Schaumburg
- Flights to Rosemont
- Flights to Davenport
- Flights to Springfield
- Flights to Naperville
- Flights to Dubuque
- Flights to Rockford
- Flights to Champaign
- Flights to Bloomington
- Flights to Peoria
- Flights to Paducah
- Flights to Kenosha
Top Flight Destinations In The World
- Flights to Norway
- Flights to China
- Flights to Japan
- Flights to Australia
- Flights to Türkiye
- Flights to Greece
- Flights to Russia
- Flights to Brazil
- Flights to South Korea
- Flights to Mexico
- Flights to Indonesia
- Flights to United States of America
- Flights to Switzerland
- Flights to United Kingdom
- Flights to Canada
- Flights to Spain
- Flights to Philippines
- Flights to Colombia
- Flights to Italy
- Flights to Argentina
Top Illinois Hotels
- Congress Plaza Hotel
- Palmer House a Hilton Hotel
- Hilton Garden Inn Chicago Downtown/Magnificent Mile
- Embassy Suites by Hilton Chicago Downtown River North
- citizenM Chicago Downtown
- The Wade
- Hilton Chicago/Magnificent Mile Suites
- Crowne Plaza Chicago West Loop by IHG
- InterContinental Chicago Magnificent Mile by IHG
- Hyatt Regency Chicago
- Freehand Chicago
- Claridge House
- The Whitehall Hotel, BW Premier Collection
- The Allegro Royal Sonesta Hotel Chicago Loop
- Hotel Felix River North/Magnificent Mile
- Fairmont Chicago at Millennium Park
- Sonesta ES Suites Chicago Downtown Magnificent Mile - Medical
- Hilton Chicago
- The Royal Sonesta Chicago Downtown
- Travelodge by Wyndham Downtown Chicago
Expedia's Latest Trends
Trending flights to Illinois
These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.
