CA $187 Cheap Flights from St. Louis (STL) to Toronto (YYZ)

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

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

Prices were available within the past 7 days and start at CA $187 for one-way flights and CA $450 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
Delta
Air Canada
United
Alaska Airlines

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

June is typically the cheapest month to fly

From CA $487 - CA $806 per traveller.

Graph displaying average flight prices per month

Flight from St. Louis to Toronto (STL - YYZ) route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Pearson Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
CA $450
Distance
1046 km
Average flight time
2 hours 59 mins

St. Louis to Toronto Flights

The easy way to book your flights from St. Louis to Toronto 

With Expedia, it’s simple to find and book flights to Toronto from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Pearson Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Toronto today, tomorrow, or this week.  

 

Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Pearson Intl., YYZ 

Sort your search results by price to find great deals on your flight from St. Louis to Toronto—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Toronto from St. Louis currently is just CA $450 rising to CA $715.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Toronto  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Toronto from St. Louis 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Toronto with Expedia today.

Frequently asked questions

How much is a flight from STL to Toronton Pearson?
Round-trip tickets between STL and Toronton Pearson start from CA $450. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year --- book ASAP so you don't miss out. 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 Toronton Pearson?
We understand that things come up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the 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 charging a fee. All you pay is the cost difference between flights. When looking for Lambert Field to Toronton Pearson flights, you'll see a "No change fees" box for you to select.
How many hours is the flight from STL to YYZ?
It takes approximately 6 hours and 7 minutes to fly from STL to YYZ. But with a solid playlist and a magazine or two, the hours will pass by quicker.
How far is the flight from STL to Pearson Intl. Airport (YYZ)?
Forget about a movie marathon on this flight --- it's just 1,050 kilometres from St. Louis to Mississauga. Find your seat, order some food and you'll be there in next to no time.
Which airlines fly direct from Lambert Field to YYZ?
A popular choice with many savvy travellers, Air Canada (AC) operates 30 monthly flights from Lambert Field to Pearson Intl. Airport (YYZ). Pick the one that fits with your travel plans and book your ticket today.
Are Lambert-St. Louis Intl. Airport (STL) to Toronton Pearson flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute flight deals between STL and Toronton Pearson are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some carriers announce their prices up to a year before the departure date. Expedia is continuously updating the best airfare bargains around, so check back often and be ready to pounce when the price is right.

Explore a world of travel with Expedia

Toronto nearby Airports
*Available to Expedia members.