Cheap Flights from Toronto (YYZ) to St. Louis (STL) from HK$1,501~

View HK$1,501 flight on Wed, 8 Oct 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,501 for one-way flights and HK$2,675 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 26 Aug - Mon, 1 Sep
YYZ
Toronto
STL
St. Louis
HK$2,675 Return, found 4 days ago
HK$2,675
Return
found 4 days ago
Select American Airlines flight, departing Tue, 26 Aug from Toronto to St. Louis, returning Mon, 1 Sep, priced at HK$2,675 found 4 days ago
American Airlines
Tue, 26 Aug - Sat, 30 Aug
YYZ
Toronto
STL
St. Louis
HK$2,790 Return, found 4 days ago
HK$2,790
Return
found 4 days ago
Select American Airlines flight, departing Tue, 26 Aug from Toronto to St. Louis, returning Sat, 30 Aug, priced at HK$2,790 found 4 days ago
American Airlines
Fri, 22 Aug - Mon, 1 Sep
YYZ
Toronto
STL
St. Louis
HK$2,906 Return, found 4 days ago
HK$2,906
Return
found 4 days ago
Select American Airlines flight, departing Fri, 22 Aug from Toronto to St. Louis, returning Mon, 1 Sep, priced at HK$2,906 found 4 days ago
American Airlines
Tue, 26 Aug - Sun, 31 Aug
YYZ
Toronto
STL
St. Louis
HK$3,021 Return, found 4 days ago
HK$3,021
Return
found 4 days ago
Select American Airlines flight, departing Tue, 26 Aug from Toronto to St. Louis, returning Sun, 31 Aug, priced at HK$3,021 found 4 days ago
American Airlines
Tue, 26 Aug - Thu, 28 Aug
YYZ
Toronto
STL
St. Louis
HK$3,200 Return, found 4 days ago
HK$3,200
Return
found 4 days ago
Select American Airlines flight, departing Tue, 26 Aug from Toronto to St. Louis, returning Thu, 28 Aug, priced at HK$3,200 found 4 days ago
American Airlines
Mon, 25 Aug - Tue, 26 Aug
YYZ
Toronto
STL
St. Louis
HK$3,210 Return, found 4 days ago
HK$3,210
Return
found 4 days ago
Select American Airlines flight, departing Mon, 25 Aug from Toronto to St. Louis, returning Tue, 26 Aug, priced at HK$3,210 found 4 days ago
American Airlines
Fri, 22 Aug - Sun, 31 Aug
YYZ
Toronto
STL
St. Louis
HK$3,252 Return, found 4 days ago
HK$3,252
Return
found 4 days ago
Select American Airlines flight, departing Fri, 22 Aug from Toronto to St. Louis, returning Sun, 31 Aug, priced at HK$3,252 found 4 days ago
Air Canada
Mon, 25 Aug - Tue, 26 Aug
YYZ
Toronto
STL
St. Louis
HK$3,565 Return, found 4 days ago
HK$3,565
Return
found 4 days ago
Select Air Canada flight, departing Mon, 25 Aug from Toronto to St. Louis, returning Tue, 26 Aug, priced at HK$3,565 found 4 days ago
Delta
Mon, 25 Aug - Tue, 26 Aug
YYZ
Toronto
STL
St. Louis
HK$3,609 Return, found 4 days ago
HK$3,609
Return
found 4 days ago
Select Delta flight, departing Mon, 25 Aug from Toronto to St. Louis, returning Tue, 26 Aug, priced at HK$3,609 found 4 days ago
United
Mon, 25 Aug - Tue, 26 Aug
YYZ
Toronto
STL
St. Louis
HK$3,609 Return, found 4 days ago
HK$3,609
Return
found 4 days ago
Select United flight, departing Mon, 25 Aug from Toronto to St. Louis, returning Tue, 26 Aug, priced at HK$3,609 found 4 days ago

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

June is typically the cheapest month to fly

From HK$2,540 - HK$3,699 per traveller.

Graph displaying average flight prices per month

Toronto to St. Louis route information
Origin airport
Pearson Intl.
Destination airport
Lambert-St. Louis Intl.
Return price
HK$2,675
Distance
1046 km
Average flight time
1 hour 8 mins

Flights from Toronto to St. Louis

Book cheap flights from Toronto (YYZ) to St. Louis (STL) 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 Toronto (YYZ) to St. Louis (STL) 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 Toronto (YYZ) to St. Louis (STL) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to St. Louis more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Louis is HK$1,501 now!

 

Frequently asked questions

How much is a flight from Pearson Intl. Airport (YYZ) to St. Louis Lambert International Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from Toronton Pearson to STL was HK$2,675. Cheap tickets don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Toronto Pearson Airport to Lambert-St. Louis Intl. Airport (STL)?
We get that life can throw the odd curveball, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Toronto Pearson Airport to Lambert Field 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 Pearson Intl. Airport (YYZ) to Lambert-St. Louis Intl. Airport (STL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Toronto Pearson Airport to Lambert Field?
It's just 1,050 kilometers between YYZ and STL. It's quite possible that you'll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from Toronto Pearson Airport to Lambert Field?
Flying straight from Pearson Intl. Airport (YYZ) to Lambert Field is simple with Air Canada (AC). This top carrier offers 30 flights every month.
Are YYZ to STL flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute deals between YYZ and STL are possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines release their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best bargains around, so keep checking and be ready to secure your seat when the price is right.

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