
Popular airlines to Illinois
Delta
Spirit Airlines
American Airlines
Frontier Airlines
United
Southwest Airlines
JetBlue 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 HK$3,638 for one-way flights and HK$6,433 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 2 Nov - Tue, 3 Mar
HKG
Hong Kong SAR
ORD
Chicago
HK$6,433 Return, found 1 day ago
HK$6,433
Return
found 1 day ago

Tue, 2 Sep - Wed, 3 Dec
HKG
Hong Kong SAR
ORD
Chicago
HK$6,859 Return, found 1 hour ago
HK$6,859
Return
found 1 hour ago

Thu, 23 Oct - Thu, 23 Oct
HKG
Hong Kong SAR
ORD
Chicago
HK$6,911 Return, found 1 day ago
HK$6,911
Return
found 1 day ago

Thu, 4 Sep - Mon, 8 Sep
HKG
Hong Kong SAR
STL
St. Louis
HK$6,973 Return, found 14 hours ago
HK$6,973
Return
found 14 hours ago

Wed, 3 Dec - Mon, 8 Dec
HKG
Hong Kong SAR
ORD
Chicago
HK$7,415 Return, found 1 day ago
HK$7,415
Return
found 1 day ago

Tue, 21 Oct - Sun, 30 Nov
HKG
Hong Kong SAR
ORD
Chicago
HK$7,473 Return, just found
HK$7,473
Return
just found

Thu, 4 Sep - Mon, 8 Sep
HKG
Hong Kong SAR
MDW
Chicago
HK$7,503 Return, found 13 hours ago
HK$7,503
Return
found 13 hours ago

Thu, 4 Sep - Mon, 8 Sep
HKG
Hong Kong SAR
ORD
Chicago
HK$7,503 Return, found 13 hours ago
HK$7,503
Return
found 13 hours ago

Mon, 6 Oct - Thu, 16 Oct
HKG
Hong Kong SAR
ORD
Chicago
HK$7,585 Return, found 3 days ago
HK$7,585
Return
found 3 days ago

Thu, 20 Nov - Sat, 29 Nov
HKG
Hong Kong SAR
ORD
Chicago
HK$7,625 Return, found 3 days ago
HK$7,625
Return
found 3 days ago
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
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Top Illinois Hotels
- Congress Plaza Hotel
- Palmer House a Hilton Hotel
- Crowne Plaza Chicago West Loop by IHG
- Hilton Garden Inn Chicago Downtown/Magnificent Mile
- Embassy Suites by Hilton Chicago Downtown River North
- citizenM Chicago Downtown
- Hilton Chicago/Magnificent Mile Suites
- 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
Flights
Packages
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, 2 Nov - Tue, 3 Mar
HKG
Hong Kong SAR
ORD
Chicago
HK$6,433 Return, found 1 day ago
HK$6,433
Return
found 1 day ago
*Available to Expedia members.