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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
WestJet Jun 14, 2018 Jun 20, 2018 $302
WestJet Jul 17, 2018 Jul 21, 2018 $360
WestJet Jul 19, 2018 Jul 23, 2018 $360
WestJet Aug 24, 2018 Aug 26, 2018 $362
WestJet Jul 21, 2018 Aug 4, 2018 $362
WestJet Jul 15, 2018 Jul 19, 2018 $403
WestJet Jul 17, 2018 Jul 22, 2018 $403
WestJet Jun 15, 2018 Jun 17, 2018 $403
Air Canada Aug 24, 2018 Aug 26, 2018 $433
American Jun 14, 2018 Jun 20, 2018 $443

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 5/3/18 5/7/18 $379

Flight Schedule Summaries Last modified: Apr 21, 2018 4:54 -04:00Number of routes searched: 205Number of itineraries searched: 111,436

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 CVG
United DEN
United EWR
United IAD

Cheap International Flights from St Louis - STL Last modified: Apr 21, 2018 4:54 -04:00Prices shown were found by travelers like you over the past 30 days

On FareCompare, you’ll find cheap flights for domestic and international travel. Since airlines change flight prices constantly, sign up for Fare Alerts and let FareCompare’s travel search engine monitor airline ticket prices of all major airlines, so you’ll be first in line to get the cheapest tickets.
Cheap Flights from St Louis to Ontario - from $302 Round trip from STL to ON