$182 Find Cheap Flights from Toronto to St. Louis

In the last 3 days, the lowest price for a flight from Toronto Pearson Intl Airport to St. Louis was $182 for a one-way ticket and $272 for a round-trip.

A passport is required to fly from Toronto to St. Louis.

Air Canada, and United Airlines offer inflight Wi-Fi service on the Toronto to St. Louis flight route.

The Canadair (Bombardier) Regional Jet 900 is the aircraft model that flies most regularly on the Toronto to St. Louis flight route.

Star Alliance is the only airline alliance operating flights between Toronto and St. Louis.

There are nonstop flights from Toronto to St. Louis on a daily basis.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Toronto to St. Louis.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Toronto is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Toronto with another airline. Booking your flights between Toronto and STL can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Toronto up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.