S$ 189 Cheap Flights from St. Louis to Toronto (STL-YTO)

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Cheap Flights from St. Louis to Toronto

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Cheap Flights from St. Louis to Toronto starting at S$ 189

Book one-way or return flights from St. Louis to Toronto from as little as S$ 189. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from St. Louis to Toronto? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from St. Louis to Toronto. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from St. Louis to Toronto

View airlines operating flights from St. Louis to Toronto. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From S$ 189

American Airlines

From S$ 217

United Airlines

From S$ 262

Southern Airways Express, Llc

From S$ 262

Delta Air Lines

From S$ 264

Southwest Airlines

From S$ 321

Air Canada

From S$ 325

Westjet

From S$ 343

Spirit Airlines

From S$ 376

Alaska Airlines

From S$ 448

ANA airlines

Find more flights and airlines

Alternative Routes from St. Louis to Toronto

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to Toronto.

Cheapest
STL
19:51
9h 51m
1 transfer
YYZ
06:42
St.Louis Lambert International Airport - Toronto Pearson International Airport
Wed, May 15Frontier Airlines
S$ 189
STL
05:55
6h 52m
1 transfer
YTZ
13:47
St.Louis Lambert International Airport - Billy Bishop Toronto City Airport
Wed, May 15American Airlines
S$ 217
STL
05:55
6h 52m
1 transfer
YTZ
13:47
St.Louis Lambert International Airport - Billy Bishop Toronto City Airport
Wed, May 15American Airlines
S$ 217
Find More Flights

Frequently Asked Questions

When to buy flight tickets from St. Louis (STL) to Toronto (YTO) the cheapest?
Airlines adjust prices for flights from St. Louis to Toronto based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from St. Louis (STL) to Toronto (YTO) cost?
According to Trip.com's data, the lowest price is around S$ 663.
How long is a flight from St. Louis (STL) to Toronto (YTO)?
It takes about 1 hour 59 minutes to fly from St. Louis (STL) to Toronto (YTO).
What is the transportation method from the main airport to downtown in Toronto?
- The distance from Toronto Pearson International Airport to downtown is about 20km, by taxi about 40 minutes.
- The distance from Billy Bishop Toronto City Airport to downtown is about 2km, by taxi about 20 minutes.
What are the most popular airlines that fly from St. Louis (STL) to Toronto (YTO)?
Airlines with flights from St. Louis (STL) to Toronto (YTO): Air Canada and United Airlines.
What's the most popular airline for direct flights from St. Louis (STL) to Toronto (YTO)?
Air Canada operates 2 direct flights from St. Louis (STL) to Toronto (YTO).
How many airports in Toronto?
There are 5 airports near Toronto: Toronto Pearson International Airport, Hamilton John C. Munro International Airport, Region Of Waterloo International Airport, Buttonville Municipal Airport and Billy Bishop Toronto City Airport.

How to find a cheap flight from St. Louis to Toronto

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Toronto. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from St. Louis to Toronto

Cheapest direct flight price	S$ 189
Cheapest return ticket price	S$ 548
Cheapest month	December
Peak season for travel	October
Flight distance	1,062.35km
Average flight time	1 hour 59 minutes
Popular airline	American Airlines