Featured airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 25% on select hotels after you book a flight*
Top Cities to Visit in Illinois
Cheap round-trip flights to Illinois
Prices were available within the past 7 days and start at £474 for one-way flights and £397 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Top tips for booking flights to Illinois from UK
Get ready to fly to Illinois
Prepare your luggage and book your flights to Illinois with Expedia. We offer a seamless flight booking experience, with a wide range of Illinois plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Illinois in 2024, we are always available to assist you. Book your flights to Illinois today and let the adventure begin!
Find the best tickets to Illinois
To find some of the best tickets to Illinois in 2024, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Illinois or last-minute flights to Illinois, you can filter and sort your search results, making it easy to find the ideal flight to Illinois.
Airlines fly to Illinois
There are 20 different airlines that fly to Illinois including some of the most trusted names in the business. To book flights to Illinois with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Illinois plane tickets.
Find the cheapest flights to Illinois
By booking early you may find some of the best deals for Illinois flights from the UK, including Illinois direct flights. You can usually find affordable and cheap flights to Illinois, whether one-way from £474 or round-trip from £397, with Expedia if you book your trip far enough in advance.
Find the best airports for cheap flights to Illinois
Try searching for different Illinois airports with Expedia to find some of the cheapest flights to Illinois. Flights from London (LGW) to Chicago (ORD) usually have the lowest price from £474.
Why book your flights to Illinois with Expedia
Expedia offers great deals on Illinois air fares from £474 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Illinois from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.
*Prices and availability are subject to change. Additional terms apply.
Illinois Flights Information
Airlines serving | TAP Portugal, Icelandair, JetBlue Airways, Aer Lingus, Turkish Airlines, LOT-Polish Airlines, Iberia, British Airways, American Airlines, Virgin Atlantic, Delta, Scandinavian Airlines, KLM, Finnair |
---|---|
Roundtrip price | from £397 |
Frequently asked questions
More to explore for Illinois
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.
Top Flight Destinations In Illinois
- Flights to Chicago
- Flights to St. Louis
- Flights to Lake Geneva
- Flights to Galena
- Flights to Rosemont
- Flights to St. Charles
- Flights to Champaign
- Flights to Schaumburg
- Flights to Springfield
- Flights to Peoria
- Flights to Naperville
- Flights to Rockford
- Flights to Bloomington
- Flights to Dubuque
- Flights to Davenport
- Flights to Paducah
- Flights to Evanston
- Flights to Willowbrook
- Flights to Joliet
- Flights to Oak Brook
Top Flight Destinations In World
- Flights to China
- Flights to Spain
- Flights to Argentina
- Flights to Mexico
- Flights to Germany
- Flights to Canada
- Flights to Brazil
- Flights to South Korea
- Flights to Indonesia
- Flights to Türkiye
- Flights to United Kingdom
- Flights to Colombia
- Flights to France
- Flights to United States of America
- Flights to Japan
- Flights to India
- Flights to Sweden
- Flights to Australia
- Flights to Thailand
- Flights to Philippines
Top Illinois Hotels
- Congress Plaza Hotel
- River Hotel
- Warwick Allerton - Chicago
- Eurostars Magnificent Mile
- Embassy Suites by Hilton Chicago Downtown River North
- Hotel Felix River North/Magnificent Mile
- Club Quarters Hotel, Central Loop, Chicago
- citizenM Chicago Downtown
- Aloft Chicago Mag Mile
- InterContinental Chicago Magnificent Mile, an IHG Hotel
- Freehand Chicago
- W Chicago - Lakeshore
- Holiday Inn Chicago Dwtn Wolf Point, an IHG Hotel
- Hilton Chicago/Magnificent Mile Suites
- The Whitehall Hotel, BW Premier Collection
- Travelodge by Wyndham Downtown Chicago
- Hyatt Regency Chicago
- Hilton Garden Inn Chicago Downtown/Magnificent Mile
- The Royal Sonesta Chicago Downtown
- DoubleTree by Hilton Chicago - Magnificent Mile