₹22,015 Cheap Flights from St. Louis (STL) to Toronto (YYZ)

The lowest price advertised for a round-trip journey from Lambert-St. Louis Intl. Airport (STL) to Pearson Intl. Airport (YYZ) is ₹47,848. But you better move fast. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Most flights can be cancelled online, but each airline has its own terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lambert Field to Toronton Pearson flights, you'll see a "no change fees" filter for you to select.

With a flight distance of 1,050 kilometres, it's only a short hop from St. Louis Lambert International Airport to Pearson Intl. Airport (YYZ). It might be a quick flight, but it's still worth packing a book to read.

Offering 30 monthly flights, Air Canada (AC) is a great choice when flying straight from Lambert Field to YYZ.

Late planners can sometimes nab a bargain, with some of the cheapest airfares from Lambert Field to Toronto Pearson Airport showing up a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines issue prices that far in advance.