Cheap Flights From St Louis To Illinois

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Cheap flights from St Louis (STL) to popular destinations in Illinois (IL)

Carrier Departure Date Return Date Lowest Price
American Jan 30, 2019 Feb 13, 2019 $233
American Feb 9, 2019 Feb 11, 2019 $233
American Feb 2, 2019 Feb 5, 2019 $233
American Feb 7, 2019 Feb 14, 2019 $233
American Feb 5, 2019 Feb 9, 2019 $233
American Feb 5, 2019 Feb 7, 2019 $233
American Feb 1, 2019 Feb 4, 2019 $233
American Jan 26, 2019 Feb 2, 2019 $233
American Jan 31, 2019 Feb 4, 2019 $233
American Feb 7, 2019 Feb 11, 2019 $233

Cheap Last Minute Flights from St Louis to Illinois Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from St Louis to Illinois. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Peoria 1/25/19 1/27/19 $411
Bloomington, Illinois 1/25/19 1/27/19 $411
Quincy, Illinois 1/25/19 1/27/19 $771
Chicago 2/21/19 2/24/19 $233

Flight Schedule Summaries Last modified: Jan 20, 2019 5:41 -05:00Number of routes searched: 304Number of itineraries searched: 180,325

St Louis to Chicago
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Cape Air -
American -
United -
Air Choice One BRL
Cape Air DEC
American CLT
American DCA
American DFW
American LAX
Alaska LAX
Alaska SAN
Alaska SEA
Major Airlines ATL
Major Airlines DTW
Major Airlines MSP
Major Airlines CVG
Major Airlines LGA
Frontier DEN
Frontier LAS
Frontier MCO
Sun Country MSP
United CLE
United DEN
United EWR
United IAD

Cheap Domestic Flights from St Louis - STL Last modified: Jan 20, 2019 5:41 -05:00Prices shown were found by travelers like you over the past 30 days

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Cheap Flights from St Louis to Illinois - from $151 Round trip from STL to IL