Cheap Flights From St Louis To Ontario

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

Carrier Departure Date Return Date Lowest Price
American Feb 5, 2019 Feb 12, 2019 $207
American Dec 11, 2018 Dec 18, 2018 $210
American Feb 12, 2019 Feb 20, 2019 $250
Alaska Dec 11, 2018 Dec 18, 2018 $263
American Feb 1, 2019 Feb 13, 2019 $300
American Mar 3, 2019 Mar 5, 2019 $302
American Jan 22, 2019 Jan 27, 2019 $302
American Jan 7, 2019 Jan 12, 2019 $322
American Jan 3, 2019 Jan 9, 2019 $322

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.

Ottawa 12/13/18 12/18/18 $247
Toronto 12/13/18 12/16/18 $340

Flight Schedule Summaries Last modified: Nov 18, 2018 3:04 -05:00Number of routes searched: 261Number of itineraries searched: 86,571

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 MCO
United DEN
United EWR
United IAD
United IAH

Cheap International Flights from St Louis - STL Last modified: Nov 18, 2018 3:04 -05:00Prices shown were found by travelers like you over the past 30 days

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Cheap Flights from St Louis to Ontario - from $207 Round trip from STL to ON