￥32,715 Cheap Flights from St. Louis (STL) to Toronto (YYZ)

View ￥32,715 flight on Sat, Dec 6, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ￥32,715 for one-way flights and ￥63,698 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Dec 8 - Sat, Dec 13
STL
St. Louis
YYZ
Toronto
￥63,698 Roundtrip, found 2 days ago
￥63,698
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Dec 8 from St. Louis to Toronto, returning Sat, Dec 13, priced at ￥63,698 found 2 days ago
American Airlines
Sat, Dec 6 - Sun, Dec 7
STL
St. Louis
YYZ
Toronto
￥66,885 Roundtrip, found 11 hours ago
￥66,885
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Dec 6 from St. Louis to Toronto, returning Sun, Dec 7, priced at ￥66,885 found 11 hours ago
Delta
Sat, Dec 6 - Sun, Dec 7
STL
St. Louis
YYZ
Toronto
￥66,940 Roundtrip, found 11 hours ago
￥66,940
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Dec 6 from St. Louis to Toronto, returning Sun, Dec 7, priced at ￥66,940 found 11 hours ago
United
Sat, Dec 6 - Sun, Dec 7
STL
St. Louis
YYZ
Toronto
￥66,950 Roundtrip, found 11 hours ago
￥66,950
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Dec 6 from St. Louis to Toronto, returning Sun, Dec 7, priced at ￥66,950 found 11 hours ago
United
Sat, Dec 6 - Sun, Dec 7
STL
St. Louis
YYZ
Toronto
￥71,404 Roundtrip, found 11 hours ago
￥71,404
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Dec 6 from St. Louis to Toronto, returning Sun, Dec 7, priced at ￥71,404 found 11 hours ago
Air Canada
Sat, Dec 6 - Sun, Dec 7
STL
St. Louis
YYZ
Toronto
￥72,248 Roundtrip, found 11 hours ago
￥72,248
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Sat, Dec 6 from St. Louis to Toronto, returning Sun, Dec 7, priced at ￥72,248 found 11 hours ago
Air Canada
Sat, Dec 6 - Sun, Dec 7
STL
St. Louis
YYZ
Toronto
￥72,258 Roundtrip, found 11 hours ago
￥72,258
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Sat, Dec 6 from St. Louis to Toronto, returning Sun, Dec 7, priced at ￥72,258 found 11 hours ago
Air Canada
Mon, Dec 8 - Sat, Dec 13
STL
St. Louis
YYZ
Toronto
￥73,079 Roundtrip, found 2 days ago
￥73,079
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Dec 8 from St. Louis to Toronto, returning Sat, Dec 13, priced at ￥73,079 found 2 days ago
Delta
Mon, Dec 8 - Sat, Dec 13
STL
St. Louis
YYZ
Toronto
￥73,939 Roundtrip, found 2 days ago
￥73,939
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Dec 8 from St. Louis to Toronto, returning Sat, Dec 13, priced at ￥73,939 found 2 days ago
WestJet
Mon, Dec 8 - Sat, Dec 13
STL
St. Louis
YYZ
Toronto
￥109,557 Roundtrip, found 2 days ago
￥109,557
Roundtrip
found 2 days ago
Select WestJet flight, departing Mon, Dec 8 from St. Louis to Toronto, returning Sat, Dec 13, priced at ￥109,557 found 2 days ago

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

October is typically the cheapest month to fly

From ￥52,333 - ￥108,991 per traveler.

Frequently asked questions

How much is a flight from Lambert-St. Louis Intl. Airport (STL) to Toronton Pearson?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between St. Louis Lambert International Airport and Toronton Pearson was ￥63,698. Fares this good don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to YYZ?
This differs between airlines, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from 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 Toronto Pearson Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Lambert-St. Louis Intl. Airport (STL) to Pearson Intl. Airport (YYZ)?
It only takes roughly 5 hours and 24 minutes to fly from Lambert Field to Pearson Intl. Airport (YYZ) — perfect for a quick snooze. You'll be starting your descent into Mississauga by the time you open your eyes.
How far is the flight from St. Louis Lambert International Airport to Pearson Intl. Airport (YYZ)?
That movie you've been wanting to see will have to wait — the flight distance between STL (STL) and Toronto Pearson Airport (YYZ) is only 1,050 kilometers. The captain will be asking you to put your seat upright for landing before you know it.
Which airlines fly direct from STL to Toronton Pearson?
If you're looking to fly directly from STL to YYZ, Air Canada (AC) is a great choice. It operates 60 flights every month between St. Louis and Mississauga.
Are St. Louis Lambert International Airport to Toronto Pearson Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so it's no sure thing. While last-minute deals between Lambert Field and Pearson Intl. Airport (YYZ) are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers advertise their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to secure your seat when the price is low.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Pearson Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
￥63,698
Distance
1046 km
Average flight time
2 hours 1 min

Book with confidence

St. Louis to Toronto Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from St. Louis to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Toronto.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with STL to YYZ flights that won’t make your bank account wince. Ready to temporarily leave behind St. Louis for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to YYZ with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

St. Louis to Toronto Flights

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