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The cheapest return flight ticket from Toronto to St. Louis found by KAYAK users in the last 72 hours was for $372 on American Airlines, followed by Delta ($378). One-way flight deals have also been found from as low as $217 on Delta and from $227 on American Airlines.
Flights from St. Louis to Toronto. Use Google Flights to plan your next trip and find cheap one way or round trip flights from St. Louis to Toronto. Find the best flights fast, track...
Find flights to St. Louis from C$ 202. Fly from Toronto on American Airlines, Delta, United Airlines and more. Search for St. Louis flights on KAYAK now to find the best deal.
Book one-way or return flights from Toronto to St. Louis with no change fee on selected flights. Earn double rewards with airline miles + Expedia points. Find 2024 flight deals now!
Book one-way or return flights from St. Louis to Toronto with no change fee on selected flights. Earn your airline miles on top of our rewards! Get great 2024 flight deals from St. Louis to Toronto now!
Book one-way or return flights from Toronto to St. Louis with no change fee on selected flights. Earn your airline miles on top of our rewards! Get great 2024 flight deals from Toronto to St. Louis now!
Cheap Flights from Toronto to St. Louis (YTZ-STL) Prices were available within the past 7 days and start at $284 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
