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Flights from Toronto to St. Louis Starting at £152

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

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

Find the best time to fly from Toronto to St. Louis

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Toronto to St. Louis

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

United Airlines
From £152
Porter Airlines
From £159
American Airlines
From £168
Delta Air Lines
From £177
Sun Country Airlines
From £180
Air Canada
From £180
WestJet
From £187
Flair Airlines
From £198
Lynx Air
From £346
ANA airlines

Find more flights and airlines

Alternative Routes from Toronto to St. Louis

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Toronto to St. Louis.

  • Cheapest
    United Airlines
    YYZ
    08:05
    12h 0m
    1 transfer
    STL
    19:05
    Toronto Pearson International Airport - St. Louis Lambert International Airport
    Wed, Apr 10United Airlines
    £152
  • Porter Airlines
    YTZ
    09:20
    9h 50m
    2 transfer
    STL
    18:10
    Billy Bishop Toronto City Airport - St. Louis Lambert International Airport
    Mon, Apr 15Porter Airlines
    £159
  • WestJet
    YHM
    07:30
    12h 5m
    1 transfer
    STL
    18:35
    Hamilton John C. Munro International Airport - St. Louis Lambert International Airport
    Sun, May 5WestJet
    £302
  • WestJet
    YHM
    07:30
    12h 5m
    1 transfer
    STL
    18:35
    Hamilton John C. Munro International Airport - St. Louis Lambert International Airport
    Sun, May 5WestJet
    £302
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Toronto (YTO) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Toronto to St. Louis 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 are flights from Toronto (YTO) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around £343.
  • How long is the flight from Toronto (YTO) to St. Louis (STL)?

    It takes about 2 hours 23 minutes to fly from Toronto (YTO) to St. Louis (STL).
  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.
  • What are the most popular airlines that fly from Toronto (YTO) to St. Louis (STL)?

    Airlines with flights from Toronto (YTO) to St. Louis (STL): United Airlines and Air Canada.
  • What's the most popular airline for direct flights from Toronto (YTO) to St. Louis (STL)?

    United Airlines operates 1 direct flights from Toronto (YTO) to St. Louis (STL).
  • How many airports in St. Louis (STL)?

Flight Information from Toronto to St. Louis

Cheapest direct flight price

£152

Cheapest return ticket price

£306

Cheapest month

January

Peak season for travel

June