Cheap Flights from St. Louis (STL) to Toronto (YYZ) from HK$1,822~

View HK$1,822 flight on Thu, 19 Mar 2026Opens 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$1,822 for one-way flights and HK$3,730 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 7 Feb - Sun, 8 Feb
STL
St. Louis
YYZ
Toronto
HK$3,730 Return, found 5 days ago
HK$3,730
Return
found 5 days ago
Select Delta flight, departing Sat, 7 Feb from St. Louis to Toronto, returning Sun, 8 Feb, priced at HK$3,730 found 5 days ago
Delta
Sat, 7 Feb - Sun, 8 Feb
STL
St. Louis
YYZ
Toronto
HK$3,896 Return, found 5 days ago
HK$3,896
Return
found 5 days ago
Select Delta flight, departing Sat, 7 Feb from St. Louis to Toronto, returning Sun, 8 Feb, priced at HK$3,896 found 5 days ago
United
Sat, 7 Feb - Sun, 8 Feb
STL
St. Louis
YYZ
Toronto
HK$3,940 Return, found 5 days ago
HK$3,940
Return
found 5 days ago
Select United flight, departing Sat, 7 Feb from St. Louis to Toronto, returning Sun, 8 Feb, priced at HK$3,940 found 5 days ago
American Airlines
Sat, 7 Feb - Sun, 8 Feb
STL
St. Louis
YYZ
Toronto
HK$4,010 Return, found 5 days ago
HK$4,010
Return
found 5 days ago
Select American Airlines flight, departing Sat, 7 Feb from St. Louis to Toronto, returning Sun, 8 Feb, priced at HK$4,010 found 5 days ago
Air Canada
Sat, 7 Feb - Sun, 8 Feb
STL
St. Louis
YYZ
Toronto
HK$4,059 Return, found 5 days ago
HK$4,059
Return
found 5 days ago
Select Air Canada flight, departing Sat, 7 Feb from St. Louis to Toronto, returning Sun, 8 Feb, priced at HK$4,059 found 5 days ago
Delta
Sat, 7 Feb - Sun, 8 Feb
STL
St. Louis
YYZ
Toronto
HK$4,103 Return, found 5 days ago
HK$4,103
Return
found 5 days ago
Select Delta flight, departing Sat, 7 Feb from St. Louis to Toronto, returning Sun, 8 Feb, priced at HK$4,103 found 5 days ago
United
Sat, 7 Feb - Sun, 8 Feb
STL
St. Louis
YYZ
Toronto
HK$4,171 Return, found 5 days ago
HK$4,171
Return
found 5 days ago
Select United flight, departing Sat, 7 Feb from St. Louis to Toronto, returning Sun, 8 Feb, priced at HK$4,171 found 5 days ago
American Airlines
Sat, 7 Feb - Sun, 8 Feb
STL
St. Louis
YYZ
Toronto
HK$4,176 Return, found 5 days ago
HK$4,176
Return
found 5 days ago
Select American Airlines flight, departing Sat, 7 Feb from St. Louis to Toronto, returning Sun, 8 Feb, priced at HK$4,176 found 5 days ago
United
Sat, 7 Feb - Sun, 8 Feb
STL
St. Louis
YYZ
Toronto
HK$4,220 Return, found 5 days ago
HK$4,220
Return
found 5 days ago
Select United flight, departing Sat, 7 Feb from St. Louis to Toronto, returning Sun, 8 Feb, priced at HK$4,220 found 5 days ago
Delta
Fri, 13 Feb - Sun, 15 Feb
STL
St. Louis
YYZ
Toronto
HK$4,234 Return, found 5 days ago
HK$4,234
Return
found 5 days ago
Select Delta flight, departing Fri, 13 Feb from St. Louis to Toronto, returning Sun, 15 Feb, priced at HK$4,234 found 5 days ago

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

October is typically the cheapest month to fly

From HK$2,651 - HK$5,523 per traveller.
St. Louis to Toronto route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Pearson Intl.
Return price
HK$3,730
Distance
1046 km
Average flight time
2 hours 1 min

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$1,822 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$3,730. 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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