CA $261 Cheap Flights from Toronto (YYZ) to St. Louis (STL)

View CA $261 flight on Mon, Jun. 9, 2025Opens in a new window

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

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Cheap flights from Toronto (YYZ) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $261 for one-way flights and CA $443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue., Jul. 8 - Tue., Jul. 15
YYZ
Toronto
STL
St. Louis
CA $443 Roundtrip, found 1 day ago
CA $443
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue., Jul. 8 from Toronto to St. Louis, returning Tue., Jul. 15, priced at CA $443 found 1 day ago
United
Thu., May 22 - Wed., Jun. 11
YYZ
Toronto
STL
St. Louis
CA $483 Roundtrip, found 1 day ago
CA $483
Roundtrip
found 1 day ago
Select United flight, departing Thu., May 22 from Toronto to St. Louis, returning Wed., Jun. 11, priced at CA $483 found 1 day ago
Delta
Thu., May 29 - Mon., Jun. 2
YYZ
Toronto
STL
St. Louis
CA $485 Roundtrip, found 23 hours ago
CA $485
Roundtrip
found 23 hours ago
Select Delta flight, departing Thu., May 29 from Toronto to St. Louis, returning Mon., Jun. 2, priced at CA $485 found 23 hours ago
American Airlines
Sat., May 24 - Tue., Jun. 10
YYZ
Toronto
STL
St. Louis
CA $485 Roundtrip, found 1 day ago
CA $485
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat., May 24 from Toronto to St. Louis, returning Tue., Jun. 10, priced at CA $485 found 1 day ago
American Airlines
Wed., Jul. 30 - Tue., Aug. 5
YYZ
Toronto
STL
St. Louis
CA $489 Roundtrip, found 2 days ago
CA $489
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed., Jul. 30 from Toronto to St. Louis, returning Tue., Aug. 5, priced at CA $489 found 2 days ago
American Airlines
Thu., May 22 - Wed., Jun. 11
YYZ
Toronto
STL
St. Louis
CA $495 Roundtrip, found 1 day ago
CA $495
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu., May 22 from Toronto to St. Louis, returning Wed., Jun. 11, priced at CA $495 found 1 day ago
Delta
Sat., Jul. 26 - Tue., Jul. 29
YYZ
Toronto
STL
St. Louis
CA $497 Roundtrip, found 2 days ago
CA $497
Roundtrip
found 2 days ago
Select Delta flight, departing Sat., Jul. 26 from Toronto to St. Louis, returning Tue., Jul. 29, priced at CA $497 found 2 days ago
Delta
Thu., Jul. 17 - Mon., Jul. 21
YYZ
Toronto
STL
St. Louis
CA $499 Roundtrip, found 23 hours ago
CA $499
Roundtrip
found 23 hours ago
Select Delta flight, departing Thu., Jul. 17 from Toronto to St. Louis, returning Mon., Jul. 21, priced at CA $499 found 23 hours ago
Delta
Wed., May 21 - Tue., May 27
YYZ
Toronto
STL
St. Louis
CA $500 Roundtrip, found 2 days ago
CA $500
Roundtrip
found 2 days ago
Select Delta flight, departing Wed., May 21 from Toronto to St. Louis, returning Tue., May 27, priced at CA $500 found 2 days ago
Air Canada
Sun., May 18 - Mon., May 26
YYZ
Toronto
STL
St. Louis
CA $511 Roundtrip, found 1 day ago
CA $511
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun., May 18 from Toronto to St. Louis, returning Mon., May 26, priced at CA $511 found 1 day ago
Flight from Toronto to St. Louis (YYZ - STL) route information
Origin airport
Pearson Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
CA $443
Distance
1046 km

Toronto to St. Louis Flights

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Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Toronto to St. Louis on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from YYZ to STL. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your St. Louis flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

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 CA $443. 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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