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Latest Flight Deals from Toronto to St. Louis

Book one-way or return flights from Toronto to St. Louis from as little as AU$ 229. Choose from the popular airlines below and book your flight today!

  • One way
  • Return
      • YYZ06:30
        12h 4m
        1 stop
        STL17:34
        Sat, Apr 27|Toronto - St. Louis|Flair Airlines
        AU$ 229AU$ 388
        41% OFF
        41% OFF
        AU$ 388AU$ 229
      • YYZ10:40
        7h 16m
        1 stop
        STL16:56
        Sat, May 25|Toronto - St. Louis|Canada Jetlines
        AU$ 241AU$ 388
        38% OFF
        38% OFF
        AU$ 388AU$ 241
      • YTZ10:45
        12h 2m
        1 stop
        STL21:47
        Sat, May 11|Toronto - St. Louis|Porter Airlines
        AU$ 275AU$ 388
        28% OFF
        28% OFF
        AU$ 388AU$ 275
      • YTZ09:20
        7h 57m
        1 stop
        STL16:17
        Thu, May 30|Toronto - St. Louis|Porter Airlines
        AU$ 275
        AU$ 275
      • YTZ15:30
        7h 17m
        1 stop
        STL21:47
        Tue, May 21|Toronto - St. Louis|Porter Airlines
        AU$ 278
        AU$ 278
      • YTZ09:20
        7h 57m
        1 stop
        STL16:17
        Wed, May 29|Toronto - St. Louis|Porter Airlines
        AU$ 279
        AU$ 279
      • YTZ15:30
        7h 32m
        1 stop
        STL22:02
        Wed, Jun 12|Toronto - St. Louis|Porter Airlines
        AU$ 280
        AU$ 280
      • YTZ09:20
        7h 57m
        1 stop
        STL16:17
        Mon, May 13|Toronto - St. Louis|Porter Airlines
        AU$ 283
        AU$ 283
      • YTZ09:20
        7h 57m
        1 stop
        STL16:17
        Tue, May 14|Toronto - St. Louis|Porter Airlines
        AU$ 286
        AU$ 286
      • YYZ07:55
        10h 1m
        1 stop
        STL16:56
        Sat, May 25|Toronto - St. Louis|Air Canada
        AU$ 287
        AU$ 287
      • YTO13:00
        3h 5m
        Direct
        STL14:00
        Fri, May 3|Toronto - St. Louis|Flair Airlines
        Find More Flights
        Find More Flights

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 Toronto to St. Louis? Find one-way or return flights that are affordable and fit your itinerary.

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

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

View airlines operating flights 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.

Flair Airlines
From AU$ 229
Canada Jetlines
From AU$ 241
Porter Airlines
From AU$ 275
Air Canada
From AU$ 287
United Airlines
From AU$ 299
WestJet
From AU$ 304
Sun Country Airlines
From AU$ 328
American Airlines
From AU$ 333
Delta Air Lines
From AU$ 337
Lynx Air
From AU$ 667
ANA airlines

Find more flights and airlines

Alternative Routes from Toronto to St. Louis

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

  • Cheapest
    Flair Airlines
    YYZ
    06:30
    12h 4m
    1 transfer
    STL
    17:34
    Toronto Pearson International Airport - St. Louis Lambert International Airport
    Sat, Apr 27Flair Airlines
    AU$ 229
  • Porter Airlines
    YTZ
    10:45
    12h 2m
    1 transfer
    STL
    21:47
    Billy Bishop Toronto City Airport - St. Louis Lambert International Airport
    Sat, May 11Porter Airlines
    AU$ 275
  • Flair Airlines
    YKF
    06:45
    11h 49m
    1 transfer
    STL
    17:34
    Region Of Waterloo International Airport - St. Louis Lambert International Airport
    Sat, Apr 27Flair Airlines
    AU$ 283
  • Flair Airlines
    YKF
    06:45
    11h 49m
    1 transfer
    STL
    17:34
    Region Of Waterloo International Airport - St. Louis Lambert International Airport
    Sat, Apr 27Flair Airlines
    AU$ 283
    Find More Flights

How do I find the cheapest flights?

  • When are flight 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 lowest 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 AU$ 685.

  • How long is the flights from Toronto (YTO) to St. Louis (STL)?

    It takes about 2 hours 14 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): Air Canada and United Airlines.

  • 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)?

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

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 Toronto to St. Louis. 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 Toronto to St. Louis

Cheapest direct flight price

AU$ 228

Cheapest return ticket price

AU$ 632

Off-season for travel

January

Peak season for travel

October

Flight distance

1,062.35km

Average flight time

2 hours 14 minutes

Popular airline

American Airlines

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