Cheap Flights from St. Louis (STL) to Toronto (YYZ) from HK$1,320~

View HK$1,320 flight on Sat, 13 Dec 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Toronto Pearson Intl. Airport (YYZ)

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Find Cheap Flights from St. Louis (STL) to Toronto (YYZ)

Prices were available within the past 7 days and start at HK$1,320 for one-way flights and HK$3,517 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 13 Dec - Sun, 14 Dec
STL
St. Louis
YYZ
Toronto
HK$3,517 Return, found 2 days ago
HK$3,517
Return
found 2 days ago
Select American Airlines flight, departing Sat, 13 Dec from St. Louis to Toronto, returning Sun, 14 Dec, priced at HK$3,517 found 2 days ago
American Airlines
Sat, 13 Dec - Sun, 14 Dec
STL
St. Louis
YYZ
Toronto
HK$3,822 Return, found 2 days ago
HK$3,822
Return
found 2 days ago
Select American Airlines flight, departing Sat, 13 Dec from St. Louis to Toronto, returning Sun, 14 Dec, priced at HK$3,822 found 2 days ago
American Airlines
Sat, 13 Dec - Sun, 14 Dec
STL
St. Louis
YYZ
Toronto
HK$3,956 Return, found 2 days ago
HK$3,956
Return
found 2 days ago
Select American Airlines flight, departing Sat, 13 Dec from St. Louis to Toronto, returning Sun, 14 Dec, priced at HK$3,956 found 2 days ago
American Airlines
Fri, 12 Dec - Sun, 14 Dec
STL
St. Louis
YYZ
Toronto
HK$4,191 Return, found 1 day ago
HK$4,191
Return
found 1 day ago
Select American Airlines flight, departing Fri, 12 Dec from St. Louis to Toronto, returning Sun, 14 Dec, priced at HK$4,191 found 1 day ago
American Airlines
Fri, 12 Dec - Sun, 14 Dec
STL
St. Louis
YYZ
Toronto
HK$4,216 Return, found 1 day ago
HK$4,216
Return
found 1 day ago
Select American Airlines flight, departing Fri, 12 Dec from St. Louis to Toronto, returning Sun, 14 Dec, priced at HK$4,216 found 1 day ago
American Airlines
Fri, 12 Dec - Sun, 14 Dec
STL
St. Louis
YYZ
Toronto
HK$4,235 Return, found 1 day ago
HK$4,235
Return
found 1 day ago
Select American Airlines flight, departing Fri, 12 Dec from St. Louis to Toronto, returning Sun, 14 Dec, priced at HK$4,235 found 1 day ago
United
Fri, 12 Dec - Sun, 14 Dec
STL
St. Louis
YYZ
Toronto
HK$4,341 Return, found 1 day ago
HK$4,341
Return
found 1 day ago
Select United flight, departing Fri, 12 Dec from St. Louis to Toronto, returning Sun, 14 Dec, priced at HK$4,341 found 1 day ago
American Airlines
Sat, 13 Dec - Sun, 14 Dec
STL
St. Louis
YYZ
Toronto
HK$4,346 Return, found 2 days ago
HK$4,346
Return
found 2 days ago
Select American Airlines flight, departing Sat, 13 Dec from St. Louis to Toronto, returning Sun, 14 Dec, priced at HK$4,346 found 2 days ago
Air Canada
Fri, 12 Dec - Sun, 14 Dec
STL
St. Louis
YYZ
Toronto
HK$4,366 Return, found 1 day ago
HK$4,366
Return
found 1 day ago
Select Air Canada flight, departing Fri, 12 Dec from St. Louis to Toronto, returning Sun, 14 Dec, priced at HK$4,366 found 1 day ago
Delta
Sat, 13 Dec - Sun, 14 Dec
STL
St. Louis
YYZ
Toronto
HK$4,777 Return, found 2 days ago
HK$4,777
Return
found 2 days ago
Select Delta flight, departing Sat, 13 Dec from St. Louis to Toronto, returning Sun, 14 Dec, priced at HK$4,777 found 2 days ago

Find the cheapest month to fly from St. Louis (STL) to Toronto (YYZ)

August is typically the cheapest month to fly

From HK$2,782 - HK$5,632 per traveller.

Graph displaying average flight prices per month

0
St. Louis to Toronto route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Pearson Intl.
Airlines serving
Air Canada, American Airlines, Delta, United
Return price
HK$3,517
Distance
1046 km

Flights from St. Louis to Toronto

Book cheap flights from St. Louis (STL) to Toronto (YYZ) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from St. Louis (STL) to Toronto (YYZ) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your St. Louis (STL) to Toronto (YYZ) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Toronto flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Toronto and things to do in Toronto for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Toronto more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Toronto is HK$1,320 now!

 

Frequently asked questions

How much is a flight from Lambert Field to Pearson Intl. Airport (YYZ)?
The lowest price advertised for a round-trip journey from Lambert-St. Louis Intl. Airport (STL) to Pearson Intl. Airport (YYZ) is HK$3,517. 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.
Do I need to pay a cancellation fee if I cancel my flight from St. Louis Lambert International Airport to Toronto Pearson Airport?
Most flights can be canceled 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.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to Toronton Pearson that have flexible change policies?
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.
How far is the flight from STL to Toronto Pearson Airport?
With a flight distance of 1,050 kilometers, 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.
Which airlines fly direct from Lambert Field to Toronton Pearson?
Offering 30 monthly flights, Air Canada (AC) is a great choice when flying straight from Lambert Field to YYZ.
Are STL to Pearson Intl. Airport (YYZ) flight tickets cheaper when they're purchased at the last minute?
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.

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