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Top Cities to Visit in Illinois
How much is the cheapest flight to Illinois?
Prices were available within the past 7 days and start at NT$4,452 for one-way flights and NT$7,011 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed, Jun 26 - Wed, Jul 24
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
NT$7,011 Roundtrip, found 2 days ago
NT$7,011
Roundtrip
found 2 days ago
Thu, Jun 27 - Wed, Jul 24
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
NT$7,676 Roundtrip, found 2 days ago
NT$7,676
Roundtrip
found 2 days ago
Wed, Jun 26 - Wed, Jul 24
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
NT$7,701 Roundtrip, found 2 days ago
NT$7,701
Roundtrip
found 2 days ago
Wed, Jun 26 - Wed, Jul 24
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
NT$7,743 Roundtrip, found 2 days ago
NT$7,743
Roundtrip
found 2 days ago
Wed, Jun 26 - Wed, Jul 24
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
NT$7,988 Roundtrip, found 2 days ago
NT$7,988
Roundtrip
found 2 days ago
Thu, Jun 27 - Wed, Jul 24
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
NT$8,653 Roundtrip, found 2 days ago
NT$8,653
Roundtrip
found 2 days ago
Wed, Jun 26 - Wed, Jul 24
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
NT$8,717 Roundtrip, found 2 days ago
NT$8,717
Roundtrip
found 2 days ago
Wed, Jun 26 - Wed, Jul 24
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
NT$9,038 Roundtrip, found 2 days ago
NT$9,038
Roundtrip
found 2 days ago
Thu, Jun 27 - Wed, Jul 24
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
NT$9,074 Roundtrip, found 2 days ago
NT$9,074
Roundtrip
found 2 days ago
Wed, Jun 26 - Wed, Jul 24
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
NT$9,634 Roundtrip, found 2 days ago
NT$9,634
Roundtrip
found 2 days ago
Frequently asked questions
Explore Illinois
Flying to Illinois? Explore Illinois with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!
Trending flights to Illinois
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, Jun 10 - Thu, Jun 27
TPE
Taoyuan Intl.
ORD
O'Hare Intl.
NT$31,561 Roundtrip, found 1 day ago
NT$31,561
Roundtrip
found 1 day ago
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
- 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
- Travelodge by Wyndham Downtown Chicago
- The Royal Sonesta Chicago Downtown
- The Whitehall Hotel, BW Premier Collection
- Silversmith Hotel Chicago Downtown
- Best Western Grant Park Hotel
- Virgin Hotels Chicago
Hotels
Packages
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