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Popular cities in Illinois
Cheap round-trip flights to Illinois
Prices were available within the past 7 days and start at S$865 for one-way flights and S$1,409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, 24 Feb - Tue, 11 Mar
SIN
Changi
ORD
O'Hare Intl.
S$1,409 Return, just found
S$1,409
Return
just found
Fri, 28 Feb - Fri, 14 Mar
SIN
Changi
ORD
O'Hare Intl.
S$1,430 Return, just found
S$1,430
Return
just found
Mon, 4 Nov - Tue, 19 Nov
SIN
Changi
ORD
O'Hare Intl.
S$1,484 Return, found 2 hours ago
S$1,484
Return
found 2 hours ago
Mon, 4 Nov - Tue, 19 Nov
SIN
Changi
ORD
O'Hare Intl.
S$1,489 Return, found 2 hours ago
S$1,489
Return
found 2 hours ago
Wed, 29 Jan - Thu, 13 Feb
SIN
Changi
ORD
O'Hare Intl.
S$1,511 Return, found 1 hour ago
S$1,511
Return
found 1 hour ago
Sun, 2 Mar - Mon, 17 Mar
SIN
Changi
ORD
O'Hare Intl.
S$1,519 Return, just found
S$1,519
Return
just found
Thu, 9 May - Tue, 14 May
SIN
Changi
CMI
University Of Illinois Urbana-Champaign Williard
S$1,522 Return, found 5 days ago
S$1,522
Return
found 5 days ago
Sat, 13 Jul - Sat, 3 Aug
SIN
Changi
MLI
Quad City Intl.
S$1,525 Return, found 4 days ago
S$1,525
Return
found 4 days ago
Thu, 31 Oct - Wed, 6 Nov
SIN
Changi
STL
Lambert-St. Louis Intl.
S$1,593 Return, found 2 days ago
S$1,593
Return
found 2 days ago
Fri, 27 Sep - Fri, 4 Oct
SIN
Changi
ORD
O'Hare Intl.
S$1,597 Return, just found
S$1,597
Return
just found
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.
Illinois Flights Information
Airlines serving | STARLUX Airlines, EVA Airways, Turkish Airlines, Cathay Pacific, Air India, Ethiopian Airlines, Singapore Airlines, Delta, United, Korean Air, Japan Airlines |
---|---|
Roundtrip price | from S$1,409 |
Frequently asked questions
More to explore for Illinois
Flying to Illinois? Explore Illinois with Expedia's Travel Guides to find the best hotels, holiday packages, car hire deals and more!
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.
Mon, 24 Feb - Tue, 11 Mar
SIN
Changi
ORD
O'Hare Intl.
S$1,409 Return, just found
S$1,409
Return
just found
Top Flight Destinations In Illinois
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Top Illinois Hotels
- Congress Plaza Hotel
- River Hotel
- Warwick Allerton - Chicago
- Eurostars Magnificent Mile
- Aloft Chicago Mag Mile
- Hotel Felix River North/Magnificent Mile
- The Westin Michigan Avenue Chicago
- Club Quarters Hotel, Central Loop, Chicago
- InterContinental Chicago Magnificent Mile, an IHG Hotel
- Hilton Chicago/Magnificent Mile Suites
- Freehand Chicago
- DoubleTree by Hilton Chicago - Magnificent Mile
- W Chicago - Lakeshore
- The Whitehall Hotel, BW Premier Collection
- Travelodge by Wyndham Downtown Chicago
- Silversmith Hotel Chicago Downtown
- ACME Hotel Company
- Hyatt Regency Chicago
Hotels
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Flights
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