₩333,200 Cheap Flights from St. Louis (STL) to Toronto (YYZ)

Bundle Your Flight + Hotel & Save!

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ₩333,200 for one-way flights and ₩699,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jun 15 - Wed, Jun 19
STL
St. Louis
YYZ
Toronto
₩699,400 Roundtrip, found 3 days ago
₩699,400
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 15 from St. Louis to Toronto, returning Wed, Jun 19, priced at ₩699,400 found 3 days ago
United
Sat, Jun 15 - Wed, Jun 19
STL
St. Louis
YYZ
Toronto
₩719,400 Roundtrip, found 3 days ago
₩719,400
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 15 from St. Louis to Toronto, returning Wed, Jun 19, priced at ₩719,400 found 3 days ago
United
Sat, Jun 15 - Wed, Jun 19
STL
St. Louis
YYZ
Toronto
₩730,400 Roundtrip, found 3 days ago
₩730,400
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 15 from St. Louis to Toronto, returning Wed, Jun 19, priced at ₩730,400 found 3 days ago
Delta
Sat, Jun 15 - Wed, Jun 19
STL
St. Louis
YYZ
Toronto
₩741,800 Roundtrip, found 3 days ago
₩741,800
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 15 from St. Louis to Toronto, returning Wed, Jun 19, priced at ₩741,800 found 3 days ago
United
Sat, Jun 15 - Wed, Jun 19
STL
St. Louis
YYZ
Toronto
₩742,700 Roundtrip, found 3 days ago
₩742,700
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 15 from St. Louis to Toronto, returning Wed, Jun 19, priced at ₩742,700 found 3 days ago
Delta
Sat, Jun 15 - Wed, Jun 19
STL
St. Louis
YYZ
Toronto
₩748,100 Roundtrip, found 3 days ago
₩748,100
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 15 from St. Louis to Toronto, returning Wed, Jun 19, priced at ₩748,100 found 3 days ago
Delta
Sat, Jun 15 - Wed, Jun 19
STL
St. Louis
YYZ
Toronto
₩754,100 Roundtrip, found 3 days ago
₩754,100
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 15 from St. Louis to Toronto, returning Wed, Jun 19, priced at ₩754,100 found 3 days ago
Delta
Sat, Jun 15 - Wed, Jun 19
STL
St. Louis
YYZ
Toronto
₩760,700 Roundtrip, found 3 days ago
₩760,700
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 15 from St. Louis to Toronto, returning Wed, Jun 19, priced at ₩760,700 found 3 days ago
United
Sat, Jun 15 - Wed, Jun 19
STL
St. Louis
YYZ
Toronto
₩761,800 Roundtrip, found 3 days ago
₩761,800
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 15 from St. Louis to Toronto, returning Wed, Jun 19, priced at ₩761,800 found 3 days ago
Air Canada
Sat, Jun 15 - Wed, Jun 19
STL
St. Louis
YYZ
Toronto
₩771,300 Roundtrip, found 3 days ago
₩771,300
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Jun 15 from St. Louis to Toronto, returning Wed, Jun 19, priced at ₩771,300 found 3 days ago
Flights from St. Louis (STL) to Toronto (YYZ)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Pearson Intl.
Airlines serving
Air Canada, American Airlines, Delta, United
Roundtrip price
₩699,400
Distance
1046 km

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 Toronto 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.

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 ₩699,400. 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.
*Available to Expedia members.