
Popular airlines to Illinois
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United
American Airlines
Lufthansa
Air Canada
KLM
British Airways
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Popular cities in Illinois

Chicago
Cheap round-trip flights to Illinois
Prices were available within the past 7 days and start at €248 for one-way flights and €343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 5 Oct - Thu, 9 Oct
DUB
Dublin
ORD
Chicago
€343 Return, found 20 hours ago
€343
Return
found 20 hours ago

Tue, 25 Nov - Fri, 5 Dec
DUB
Dublin
ORD
Chicago
€353 Return, found 20 hours ago
€353
Return
found 20 hours ago

Sat, 27 Dec - Thu, 8 Jan
DUB
Dublin
ORD
Chicago
€379 Return, found 5 days ago
€379
Return
found 5 days ago

Tue, 23 Dec - Sat, 3 Jan
DUB
Dublin
ORD
Chicago
€396 Return, found 1 hour ago
€396
Return
found 1 hour ago

Thu, 4 Sep - Thu, 11 Sep
DUB
Dublin
ORD
Chicago
€397 Return, just found
€397
Return
just found

Wed, 26 Nov - Wed, 3 Dec
DUB
Dublin
ORD
Chicago
€397 Return, just found
€397
Return
just found

Fri, 19 Dec - Mon, 5 Jan
DUB
Dublin
ORD
Chicago
€398 Return, found 1 hour ago
€398
Return
found 1 hour ago

Sat, 4 Oct - Sat, 18 Oct
DUB
Dublin
ORD
Chicago
€402 Return, found 10 hours ago
€402
Return
found 10 hours ago

Mon, 8 Dec - Mon, 15 Dec
DUB
Dublin
MDW
Chicago
€426 Return, found 3 days ago
€426
Return
found 3 days ago

Fri, 5 Sep - Sun, 21 Sep
BUD
Budapest
ORD
Chicago
€515 Return, found 12 hours ago
€515
Return
found 12 hours ago
About Illinois
Expedia offers flights to Illinois to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Illinois or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
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 Rockford
- Flights to Springfield
- Flights to Dubuque
- Flights to Naperville
- Flights to Gurnee
- Flights to Peoria
- Flights to Oak Brook
- Flights to Paducah
- Flights to Arlington Heights
- Flights to Tinley Park
- Flights to Kenosha
- Flights to Joliet
Top Flight Destinations In World
- Flights to United States of America
- Flights to Canada
- Flights to Mexico
- Flights to Spain
- Flights to India
- Flights to Italy
- Flights to Thailand
- Flights to Germany
- Flights to Japan
- Flights to Greece
- Flights to China
- Flights to United Kingdom
- Flights to Norway
- Flights to Brazil
- Flights to Türkiye
- Flights to France
- Flights to Philippines
- Flights to South Korea
- Flights to Switzerland
- Flights to Sweden
Top Illinois Hotels
- Congress Plaza Hotel
- InterContinental Chicago Magnificent Mile by IHG
- Hilton Chicago/Magnificent Mile Suites
- Crowne Plaza Chicago West Loop by IHG
- Embassy Suites by Hilton Chicago Downtown River North
- citizenM Chicago Downtown
- The Whitehall Hotel, BW Premier Collection
- Swissotel - Chicago
- Hotel Felix River North/Magnificent Mile
- Hilton Garden Inn Chicago Downtown/Magnificent Mile
- Freehand Chicago
- The Wade
- The Royal Sonesta Chicago Downtown
- Holiday Inn Chicago Dwtn - The Mart by IHG
- Palmer House a Hilton Hotel
- The Allegro Royal Sonesta Hotel Chicago Loop
- Radisson Blu Aqua Hotel Chicago
- River Hotel
- L7 Chicago by LOTTE
- Embassy Suites by Hilton Chicago Downtown Magnificent Mile
Expedia's Latest Trends
Flights
Packages
Holiday Rentals
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.

Sun, 5 Oct - Thu, 9 Oct
DUB
Dublin
ORD
Chicago
€343 Return, found 20 hours ago
€343
Return
found 20 hours ago
*Available to Expedia members.