
Popular airlines from Illinois
Delta
American Airlines
United
Frontier Airlines
Southwest Airlines
Spirit Airlines
Air Canada
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Cheapest flights from 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.

Sat, Feb 14 - Sun, Feb 15
MDW
Chicago
ATL
Atlanta
₩228,300 Roundtrip, found 1 day ago
₩228,300
Roundtrip
found 1 day ago

Sat, Feb 14 - Sun, Feb 15
ORD
Chicago
ATL
Atlanta
₩228,300 Roundtrip, found 1 day ago
₩228,300
Roundtrip
found 1 day ago

Sun, Feb 22 - Sun, Mar 1
ORD
Chicago
ATL
Atlanta
₩256,700 Roundtrip, found 5 days ago
₩256,700
Roundtrip
found 5 days ago

Tue, Feb 3 - Fri, Feb 6
ORD
Chicago
LAS
Las Vegas
₩259,000 Roundtrip, found 5 days ago
₩259,000
Roundtrip
found 5 days ago

Tue, Feb 3 - Fri, Feb 6
ORD
Chicago
LAS
Las Vegas
₩259,300 Roundtrip, found 5 days ago
₩259,300
Roundtrip
found 5 days ago

Tue, Feb 3 - Fri, Feb 6
ORD
Chicago
LAS
Las Vegas
₩259,500 Roundtrip, found 5 days ago
₩259,500
Roundtrip
found 5 days ago

Tue, Feb 3 - Fri, Feb 6
ORD
Chicago
LAS
Las Vegas
₩267,500 Roundtrip, found 5 days ago
₩267,500
Roundtrip
found 5 days ago

Tue, Feb 3 - Fri, Feb 6
ORD
Chicago
LAS
Las Vegas
₩273,500 Roundtrip, found 5 days ago
₩273,500
Roundtrip
found 5 days ago

Tue, Feb 3 - Fri, Feb 6
ORD
Chicago
LAS
Las Vegas
₩273,800 Roundtrip, found 5 days ago
₩273,800
Roundtrip
found 5 days ago

Tue, Feb 3 - Fri, Feb 6
ORD
Chicago
LAS
Las Vegas
₩275,700 Roundtrip, found 5 days ago
₩275,700
Roundtrip
found 5 days ago

Tue, Feb 3 - Fri, Feb 6
ORD
Chicago
LAS
Las Vegas
₩282,000 Roundtrip, found 5 days ago
₩282,000
Roundtrip
found 5 days ago

Tue, Mar 24 - Wed, Mar 25
ORD
Chicago
MCO
Orlando
₩285,300 Roundtrip, found 6 days ago
₩285,300
Roundtrip
found 6 days ago

Tue, Mar 24 - Thu, Mar 26
ORD
Chicago
MCO
Orlando
₩311,600 Roundtrip, found 6 days ago
₩311,600
Roundtrip
found 6 days ago

Tue, Feb 17 - Wed, Feb 25
ORD
Chicago
LAX
Los Angeles
₩316,800 Roundtrip, found 5 days ago
₩316,800
Roundtrip
found 5 days ago

Wed, Jan 28 - Thu, Jan 29
ORD
Chicago
LAX
Los Angeles
₩351,500 Roundtrip, found 6 days ago
₩351,500
Roundtrip
found 6 days ago

Thu, Mar 5 - Sun, Mar 15
STL
St. Louis
ATL
Atlanta
₩357,600 Roundtrip, found 1 day ago
₩357,600
Roundtrip
found 1 day ago

Thu, Mar 5 - Fri, Mar 13
STL
St. Louis
LAS
Las Vegas
₩369,500 Roundtrip, found 4 days ago
₩369,500
Roundtrip
found 4 days ago

Fri, Feb 20 - Fri, Feb 27
MDW
Chicago
LAS
Las Vegas
₩372,100 Roundtrip, found 6 days ago
₩372,100
Roundtrip
found 6 days ago

Sun, Mar 15 - Tue, Mar 17
ORD
Chicago
DEN
Denver
₩378,000 Roundtrip, found 4 days ago
₩378,000
Roundtrip
found 4 days ago

Sat, Jan 31 - Tue, Feb 3
ORD
Chicago
MCO
Orlando
₩388,100 Roundtrip, found 2 days ago
₩388,100
Roundtrip
found 2 days ago
*Available to Expedia members.