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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 Jun 12, 2017 Jun 15, 2017 $312
Air Canada Oct 6, 2017 Oct 9, 2017 $380
American Jul 26, 2017 Aug 3, 2017 $390
Air Canada Sep 22, 2017 Sep 30, 2017 $393
WestJet Jul 26, 2017 Aug 3, 2017 $403
Air Canada Jul 10, 2017 Jul 13, 2017 $403
United Oct 6, 2017 Oct 9, 2017 $408
United Feb 16, 2018 Feb 19, 2018 $410
United Sep 22, 2017 Sep 30, 2017 $421

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
Ottawa 6/29/17 7/3/17 $558
Toronto 6/30/17 7/3/17 $450

Flight Schedule Summaries Last modified: May 27, 2017 0:24 -04:00Number of routes searched: 166Number of itineraries searched: 47,322

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: 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 Ontario - from $312 Round trip from STL to ON