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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 Mar 7, 2017 Mar 14, 2017 $308
United May 25, 2017 May 28, 2017 $341
Air Canada May 25, 2017 May 28, 2017 $369
United Jun 30, 2017 Jul 6, 2017 $391
Air Canada Jun 30, 2017 Jul 6, 2017 $419
Air Canada Mar 19, 2017 Mar 22, 2017 $438

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 2/23/17 2/27/17 $480
Toronto 3/23/17 3/28/17 $471
Thunder Bay 3/23/17 3/26/17 $660

Flight Schedule Summaries Last modified: Feb 20, 2017 0:37 -05:00Number of routes searched: 178Number of itineraries searched: 45,046

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: Feb 20, 2017 0:37 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from St Louis to Ontario - from $308 Round trip from STL to ON