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Cheap round-trip flights to Illinois
Prices were available within the past 7 days and start at RM2,438 for one-way flights and RM3,936 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 1 Nov - Fri, 14 Nov
SIN
Singapore
ORD
Chicago
RM3,936 Return, found 6 hours ago
RM3,936
Return
found 6 hours ago

Thu, 20 Nov - Wed, 3 Dec
SIN
Singapore
ORD
Chicago
RM4,065 Return, found 23 hours ago
RM4,065
Return
found 23 hours ago

Fri, 20 Mar - Tue, 31 Mar
KUL
Kuala Lumpur
ORD
Chicago
RM4,081 Return, found 7 hours ago
RM4,081
Return
found 7 hours ago

Sat, 1 Nov - Fri, 14 Nov
SIN
Singapore
ORD
Chicago
RM4,124 Return, found 6 hours ago
RM4,124
Return
found 6 hours ago

Thu, 10 Sept - Sun, 13 Sept
KUL
Kuala Lumpur
ORD
Chicago
RM4,367 Return, found 4 days ago
RM4,367
Return
found 4 days ago

Tue, 20 Jan - Sat, 31 Jan
KUL
Kuala Lumpur
ORD
Chicago
RM4,519 Return, found 7 hours ago
RM4,519
Return
found 7 hours ago

Wed, 12 Nov - Sun, 16 Nov
KUL
Kuala Lumpur
ORD
Chicago
RM4,532 Return, just found
RM4,532
Return
just found

Mon, 3 Nov - Mon, 10 Nov
KUL
Kuala Lumpur
ORD
Chicago
RM4,540 Return, found 2 hours ago
RM4,540
Return
found 2 hours ago

Thu, 13 Nov - Thu, 27 Nov
SIN
Singapore
ORD
Chicago
RM4,713 Return, found 1 day ago
RM4,713
Return
found 1 day ago

Wed, 11 Feb - Sat, 21 Feb
KUL
Kuala Lumpur
ORD
Chicago
RM4,774 Return, found 7 hours ago
RM4,774
Return
found 7 hours ago
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.

Fri, 20 Mar - Tue, 31 Mar
KUL
Kuala Lumpur
ORD
Chicago
RM4,081 Return, found 7 hours ago
RM4,081
Return
found 7 hours ago
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About Illinois
Expedia offers flights to Illinois to meet every traveler'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.
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Top Illinois Hotels
- Embassy Suites by Hilton Chicago Downtown River North
- Congress Plaza Hotel
- Hilton Chicago/Magnificent Mile Suites
- Freehand Chicago
- citizenM Chicago Downtown
- The Whitehall Hotel, BW Premier Collection
- Aloft Chicago Mag Mile
- Crowne Plaza Chicago West Loop by IHG
- Hotel Riu Plaza Chicago
- Warwick Allerton - Chicago
- InterContinental Chicago Magnificent Mile by IHG
- Sable at Navy Pier Chicago, Curio Collection by Hilton
- Hotel Felix River North/Magnificent Mile
- Hilton Chicago
- Palmer House a Hilton Hotel
- LondonHouse Chicago, Curio Collection by Hilton
*Available to Expedia members.