Popular airlines to Illinois
Aer Lingus
KLM
Air France
Virgin Atlantic
British Airways
Lufthansa
Iberia
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Top Cities to Visit in Illinois
Chicago
Cheap round-trip flights to Illinois
Prices were available within the past 7 days and start at £421 for one-way flights and £350 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 2025, 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 2025, 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 £421 or round-trip from £350, 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 (LHR) to Chicago (ORD) usually have the lowest price from £421.
Why book your flights to Illinois with Expedia
Expedia offers great deals on Illinois air fares from £421 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, United, Lufthansa, Brussels Airlines, Swiss International Air Lines, Virgin Atlantic, Icelandair, JetBlue Airways, Aer Lingus, Scandinavian Airlines, British Airways, KLM |
|---|---|
Roundtrip price | from £350 |
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 St. Charles
- Flights to Naperville
- Flights to Springfield
- Flights to Champaign
- Flights to Bloomington
- Flights to Dubuque
- Flights to Rockford
- Flights to Peoria
- Flights to Davenport
- Flights to Evanston
- Flights to Oak Brook
- Flights to Paducah
- Flights to Gurnee
- Flights to Joliet
Top Flight Destinations In World
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Top Illinois Hotels
- Embassy Suites by Hilton Chicago Downtown River North
- InterContinental Chicago Magnificent Mile by IHG
- Hilton Chicago/Magnificent Mile Suites
- Congress Plaza Hotel
- citizenM Chicago Downtown
- The Wade
- Swissotel - Chicago
- Freehand Chicago
- Hotel Felix River North/Magnificent Mile
- Travelodge by Wyndham Downtown Chicago
- The Whitehall Hotel, BW Premier Collection
- The Chicago Hotel Collection Ambassador Gold Coast
- Crowne Plaza Chicago West Loop by IHG
- Hyatt Regency O'Hare Chicago
- Sonesta ES Suites Chicago Downtown Magnificent Mile - Medical
- River Hotel
- L7 Chicago by LOTTE
- DoubleTree by Hilton Chicago - Magnificent Mile
- Warwick Allerton - Chicago
- Home2 Suites by Hilton Chicago River North
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.