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Cheap Flights From St Louis To Ontario

Cheap flights from St Louis (STL) to popular destinations in Ontario (ON)

Ottawa
Carrier Departure Date Return Date Lowest Price
United Oct 18, 2017 Oct 21, 2017 $302
United Aug 8, 2017 Aug 16, 2017 $315
WestJet Aug 23, 2017 Aug 30, 2017 $336
Air Canada Oct 18, 2017 Oct 21, 2017 $346
Air Canada Aug 23, 2017 Aug 30, 2017 $360
United Aug 23, 2017 Aug 30, 2017 $396

Cheap Last Minute Flights from St Louis to Ontario 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 Ontario. The chart below shows the best last minute deals and cheap flights this weekend we could find.

DestinationDepartingReturningPrice
Toronto 8/24/17 8/28/17 $452

Flight Schedule Summaries Last modified: Jul 24, 2017 0:26 -04:00Number of routes searched: 163Number of itineraries searched: 32,693

St Louis to Toronto
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada -
United -
American CLT
American DCA
American DFW
American LGA
American MIA
Major Airlines ATL
Major Airlines CVG
Major Airlines DTW
Major Airlines LGA
Major Airlines MSP
United CVG
United DEN
United EWR
United IAD

Cheap International Flights from St Louis - STL Last modified: Jul 24, 2017 0:26 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from St Louis to Ontario - from $302 Round trip from STL to ON