S$269 Cheap Flights from Toronto to St. Louis

View S$269 flight on Fri, 15 Aug, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$269 for one-way flights and S$516 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 15 Aug - Sun, 17 Aug
YYZ
Toronto
STL
St. Louis
S$516 Return, found 2 days ago
S$516
Return
found 2 days ago
Select American Airlines flight, departing Fri, 15 Aug from Toronto to St. Louis, returning Sun, 17 Aug, priced at S$516 found 2 days ago
American Airlines
Fri, 15 Aug - Sun, 17 Aug
YYZ
Toronto
STL
St. Louis
S$571 Return, found 2 days ago
S$571
Return
found 2 days ago
Select American Airlines flight, departing Fri, 15 Aug from Toronto to St. Louis, returning Sun, 17 Aug, priced at S$571 found 2 days ago
Air Canada
Fri, 15 Aug - Sun, 17 Aug
YYZ
Toronto
STL
St. Louis
S$575 Return, found 2 days ago
S$575
Return
found 2 days ago
Select Air Canada flight, departing Fri, 15 Aug from Toronto to St. Louis, returning Sun, 17 Aug, priced at S$575 found 2 days ago
Delta
Fri, 15 Aug - Sun, 17 Aug
YYZ
Toronto
STL
St. Louis
S$583 Return, found 2 days ago
S$583
Return
found 2 days ago
Select Delta flight, departing Fri, 15 Aug from Toronto to St. Louis, returning Sun, 17 Aug, priced at S$583 found 2 days ago
United
Fri, 15 Aug - Sun, 17 Aug
YYZ
Toronto
STL
St. Louis
S$583 Return, found 2 days ago
S$583
Return
found 2 days ago
Select United flight, departing Fri, 15 Aug from Toronto to St. Louis, returning Sun, 17 Aug, priced at S$583 found 2 days ago
American Airlines
Fri, 15 Aug - Sun, 17 Aug
YYZ
Toronto
STL
St. Louis
S$589 Return, found 2 days ago
S$589
Return
found 2 days ago
Select American Airlines flight, departing Fri, 15 Aug from Toronto to St. Louis, returning Sun, 17 Aug, priced at S$589 found 2 days ago
Delta
Fri, 15 Aug - Sun, 17 Aug
YYZ
Toronto
STL
St. Louis
S$604 Return, found 2 days ago
S$604
Return
found 2 days ago
Select Delta flight, departing Fri, 15 Aug from Toronto to St. Louis, returning Sun, 17 Aug, priced at S$604 found 2 days ago
American Airlines
Fri, 15 Aug - Sun, 17 Aug
YYZ
Toronto
STL
St. Louis
S$611 Return, found 2 days ago
S$611
Return
found 2 days ago
Select American Airlines flight, departing Fri, 15 Aug from Toronto to St. Louis, returning Sun, 17 Aug, priced at S$611 found 2 days ago
American Airlines
Fri, 15 Aug - Sun, 17 Aug
YYZ
Toronto
STL
St. Louis
S$616 Return, found 2 days ago
S$616
Return
found 2 days ago
Select American Airlines flight, departing Fri, 15 Aug from Toronto to St. Louis, returning Sun, 17 Aug, priced at S$616 found 2 days ago
Air Canada
Fri, 15 Aug - Sun, 17 Aug
YYZ
Toronto
STL
St. Louis
S$619 Return, found 2 days ago
S$619
Return
found 2 days ago
Select Air Canada flight, departing Fri, 15 Aug from Toronto to St. Louis, returning Sun, 17 Aug, priced at S$619 found 2 days ago

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

May is typically the cheapest month to fly

From S$417 - S$582 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
S$516
Distance
1046 km
Average flight time
1 hour 7 mins

Perfect flights from Toronto to St. Louis

Your Journey from Toronto to St. Louis

Start your unforgettable journey with Expedia. Our broad selection of flights from Toronto to St. Louis caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including American Airlines, Air Canada, Delta, United. Our selection of flights from Pearson Intl. to Lambert-St. Louis Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Toronto to St. Louis Flights

Experience the joy of finding cheap flights from Pearson Intl. to Lambert-St. Louis Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$269 and roundtrip prices from S$516*.
 

Pre-Flight Essentials

Ensure a smooth journey from Toronto to St. Louis with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant St. Louis

Picture yourself stepping off the plane in St. Louis and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Toronto to St. Louis Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Toronto to St. Louis.
 

Beyond the Flight – Exploring St. Louis

With Expedia, your adventure extends beyond the flight. Explore St. Louis at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Toronto to St. Louis with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Toronto to St. Louis with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$516. 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 kilometres 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.

Explore a world of travel with Expedia

*Available to Expedia members.