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Cheap Flights From St Louis To Illinois

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

Marion, Illinois
Carrier Departure Date Return Date Lowest Price
Cape Air Aug 19, 2017 Aug 22, 2017 $99

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.

Decatur, Illinois 6/2/17 6/4/17 $119
Chicago 6/29/17 7/3/17 $253

Flight Schedule Summaries Last modified: May 27, 2017 0:24 -04:00Number of routes searched: 106Number of itineraries searched: 105,520

St Louis to Chicago
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Alaska -
United -
Air Choice One BRL
Air Choice One DEC
American DCA
American DFW
American LGA
American MIA
Alaska SEA
Major Airlines ATL
Major Airlines DTW
Major Airlines MSP
Major Airlines CVG
United DEN
United EWR
United IAD
United IAH

Cheap Domestic Flights from St Louis - STL Last modified: May 27, 2017 0:24 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from St Louis to Illinois - from $99 Round trip from STL to IL