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Flights from St. Louis to Toronto
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Flights from St. Louis to Toronto Starting at Rs 73,973

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

  • One way
  • Round-trip
      • Cheapest nonstop
        STL15:50
        1h 55m
        Nonstop
        YYZ18:45
        Tue, Dec 3|St. Louis - Toronto|Air Canada
        Rs 73,973Rs 103,006
        28% OFF
        28% OFF
        Rs 103,006Rs 73,973

        Choose Air Canada flights from St. Louis to Toronto. The one-way direct flight with Air Canada departs from St.Louis Lambert International Airport on Tue, Dec 3, arriving at Toronto Pearson International Airport. One-way Prices start from Rs 73,973 including taxes and charges.

      • STL15:50
        1h 55m
        Nonstop
        YYZ18:45
        Tue, Nov 26|St. Louis - Toronto|Air Canada
        Rs 81,374Rs 103,006
        21% OFF
        21% OFF
        Rs 103,006Rs 81,374

        Choose Air Canada flights from St. Louis to Toronto. The one-way direct flight with Air Canada departs from St.Louis Lambert International Airport on Tue, Nov 26, arriving at Toronto Pearson International Airport. One-way Prices start from Rs 81,374 including taxes and charges.

      • STL11:45
        10h 50m
        1 stop
        YYZ23:35
        Wed, Dec 18|St. Louis - Toronto|Frontier Airlines
        Rs 29,566Rs 103,006
        71% OFF
        71% OFF
        Rs 103,006Rs 29,566

        Choose Frontier Airlines flights from St. Louis to Toronto. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Wed, Dec 18, arriving at Toronto Pearson International Airport. One-way Prices start from Rs 29,566 including taxes and charges.

      • STL15:53
        8h 15m
        1 stop
        YYZ01:08
        Tue, Dec 17|St. Louis - Toronto|Frontier Airlines
        Rs 48,587
        Rs 48,587

        Choose Frontier Airlines flights from St. Louis to Toronto. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Tue, Dec 17, arriving at Toronto Pearson International Airport. One-way Prices start from Rs 48,587 including taxes and charges.

      • STL09:47
        8h 38m
        1 stop
        YKF19:25
        Fri, Dec 20|St. Louis - Toronto|Frontier Airlines
        Rs 50,197
        Rs 50,197

        Choose Frontier Airlines flights from St. Louis to Toronto. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Fri, Dec 20, arriving at Region Of Waterloo International Airport. One-way Prices start from Rs 50,197 including taxes and charges.

      • STL06:15
        12h 15m
        1 stop
        YYZ19:30
        Tue, Dec 17|St. Louis - Toronto|United Airlines
        Rs 52,307
        Rs 52,307

        Choose United Airlines flights from St. Louis to Toronto. The one-way connecting flight with United Airlines departs from St.Louis Lambert International Airport on Tue, Dec 17, arriving at Toronto Pearson International Airport. One-way Prices start from Rs 52,307 including taxes and charges.

      • STL05:45
        5h 45m
        1 stop
        YYZ12:30
        Wed, Dec 18|St. Louis - Toronto|American Airlines
        Rs 52,920
        Rs 52,920

        Choose American Airlines flights from St. Louis to Toronto. The one-way connecting flight with American Airlines departs from St.Louis Lambert International Airport on Wed, Dec 18, arriving at Toronto Pearson International Airport. One-way Prices start from Rs 52,920 including taxes and charges.

      • STL05:45
        13h 32m
        1 stop
        YTZ20:17
        Tue, Dec 17|St. Louis - Toronto|American Airlines
        Rs 53,572
        Rs 53,572

        Choose American Airlines flights from St. Louis to Toronto. The one-way connecting flight with American Airlines departs from St.Louis Lambert International Airport on Tue, Dec 17, arriving at Billy Bishop Toronto City Airport. One-way Prices start from Rs 53,572 including taxes and charges.

      • STL05:45
        13h 32m
        1 stop
        YTZ20:17
        Thu, Dec 12|St. Louis - Toronto|American Airlines
        Rs 55,068
        Rs 55,068

        Choose American Airlines flights from St. Louis to Toronto. The one-way connecting flight with American Airlines departs from St.Louis Lambert International Airport on Thu, Dec 12, arriving at Billy Bishop Toronto City Airport. One-way Prices start from Rs 55,068 including taxes and charges.

      • STL06:10
        9h 30m
        1 stop
        YYZ16:40
        Wed, Dec 11|St. Louis - Toronto|American Airlines
        Rs 55,490
        Rs 55,490

        Choose American Airlines flights from St. Louis to Toronto. The one-way connecting flight with American Airlines departs from St.Louis Lambert International Airport on Wed, Dec 11, arriving at Toronto Pearson International Airport. One-way Prices start from Rs 55,490 including taxes and charges.

      • STL13:00
        3h 5m
        Nonstop
        YTO14:00
        Sat, Nov 30|St. Louis - Toronto|Air Canada
        Find More Flights
        Find More Flights

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

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

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 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 Rs 29,566
United Airlines
From Rs 52,307
American Airlines
From Rs 52,920
Alaska Airlines
From Rs 56,793
Southwest Airlines
From Rs 61,970
Delta Air Lines
From Rs 65,575
WestJet
From Rs 65,613
Air Canada
From Rs 73,973

Find more flights and airlines

Alternative Routes from St. Louis to Toronto

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

  • Cheapest
    Frontier Airlines
    STL
    11:45
    10h 50m
    1 transfer
    YYZ
    23:35
    St.Louis Lambert International Airport - Toronto Pearson International Airport
    Wed, Dec 18Frontier Airlines
    Rs 29,566
  • Frontier Airlines
    STL
    09:47
    8h 38m
    1 transfer
    YKF
    19:25
    St.Louis Lambert International Airport - Region Of Waterloo International Airport
    Fri, Dec 20Frontier Airlines
    Rs 50,197
  • American Airlines
    STL
    05:45
    13h 32m
    1 transfer
    YTZ
    20:17
    St.Louis Lambert International Airport - Billy Bishop Toronto City Airport
    Tue, Dec 17American Airlines
    Rs 53,572
  • American Airlines
    STL
    05:45
    13h 32m
    1 transfer
    YTZ
    20:17
    St.Louis Lambert International Airport - Billy Bishop Toronto City Airport
    Tue, Dec 17American Airlines
    Rs 53,572
    Find More Flights

FAQ

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

    Airlines adjust prices for flights from St. Louis to Toronto based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Toronto (YTO) cost?

    According to Trip.com's data, the lowest price is around Rs 116,194.

  • How long does it take to fly from St. Louis (STL) to Toronto (YTO) and what is the distance?

    It takes around 1 hour 55 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 20 km. It takes about 40 minutes by taxi.
    • The distance from Billy Bishop Toronto City Airport to downtown is about 2 km. It takes about 20 minutes by taxi.

  • 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.

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
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 nonstop flight priceRs 29,566
Cheapest round-trip ticket priceRs 113,203
Off-season for travelDecember
Peak season for travelAugust
Flight distance1,062.35 km
Average flight time1 hour 55 minutes
Popular airlineAmerican Airlines

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