
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 4 days ago
₩228,300
Roundtrip
found 4 days ago

Sat, Feb 14 - Sun, Feb 15
ORD
Chicago
ATL
Atlanta
₩228,300 Roundtrip, found 4 days ago
₩228,300
Roundtrip
found 4 days ago

Sat, Jan 31 - Tue, Feb 3
ORD
Chicago
MCO
Orlando
₩315,000 Roundtrip, found 5 days ago
₩315,000
Roundtrip
found 5 days ago

Thu, Mar 5 - Sun, Mar 15
STL
St. Louis
ATL
Atlanta
₩357,600 Roundtrip, found 3 days ago
₩357,600
Roundtrip
found 3 days ago

Thu, Mar 5 - Fri, Mar 13
STL
St. Louis
LAS
Las Vegas
₩369,500 Roundtrip, found 6 days ago
₩369,500
Roundtrip
found 6 days ago

Tue, Mar 17 - Tue, Mar 17
ORD
Chicago
LAX
Los Angeles
₩370,700 Roundtrip, found 1 day ago
₩370,700
Roundtrip
found 1 day ago

Mon, Mar 30 - Tue, Mar 31
ORD
Chicago
LAS
Las Vegas
₩378,800 Roundtrip, found 2 days ago
₩378,800
Roundtrip
found 2 days ago

Thu, May 28 - Mon, Jun 1
ORD
Chicago
DFW
Dallas
₩386,400 Roundtrip, found 2 days ago
₩386,400
Roundtrip
found 2 days ago

Tue, Mar 17 - Fri, Mar 20
ORD
Chicago
TPA
Tampa
₩392,700 Roundtrip, found 6 days ago
₩392,700
Roundtrip
found 6 days ago

Fri, Jan 30 - Sun, Feb 1
ORD
Chicago
MIA
Miami
₩467,700 Roundtrip, found 5 hours ago
₩467,700
Roundtrip
found 5 hours ago

Mon, Feb 9 - Wed, Feb 18
STL
St. Louis
LAX
Los Angeles
₩507,100 Roundtrip, found 6 days ago
₩507,100
Roundtrip
found 6 days ago

Fri, Feb 27 - Mon, Mar 2
ORD
Chicago
FLL
Fort Lauderdale
₩511,800 Roundtrip, found 5 hours ago
₩511,800
Roundtrip
found 5 hours ago

Thu, May 28 - Mon, Jun 1
ORD
Chicago
DAL
Dallas
₩513,300 Roundtrip, found 2 days ago
₩513,300
Roundtrip
found 2 days ago

Thu, Mar 5 - Sun, Mar 15
STL
St. Louis
DFW
Dallas
₩553,300 Roundtrip, found 3 days ago
₩553,300
Roundtrip
found 3 days ago

Mon, Feb 23 - Mon, Mar 2
STL
St. Louis
MIA
Miami
₩566,400 Roundtrip, found 6 days ago
₩566,400
Roundtrip
found 6 days ago

Thu, Mar 26 - Tue, Mar 31
MDW
Chicago
LAS
Las Vegas
₩617,100 Roundtrip, found 5 days ago
₩617,100
Roundtrip
found 5 days ago

Fri, Feb 20 - Sat, Feb 21
MDW
Chicago
LAX
Los Angeles
₩633,100 Roundtrip, found 6 days ago
₩633,100
Roundtrip
found 6 days ago

Fri, May 1 - Tue, May 5
MDW
Chicago
MCO
Orlando
₩641,300 Roundtrip, found 1 day ago
₩641,300
Roundtrip
found 1 day ago

Wed, Mar 11 - Sat, Mar 21
CMI
Champaign
LAX
Los Angeles
₩752,000 Roundtrip, found 2 days ago
₩752,000
Roundtrip
found 2 days ago

Thu, Mar 5 - Sun, Mar 15
STL
St. Louis
DAL
Dallas
₩965,600 Roundtrip, found 3 days ago
₩965,600
Roundtrip
found 3 days ago
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