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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 NZD 265. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • YYZ10:40
        7h 16m
        1 stop
        STL16:56
        Sat, May 25|Toronto - St. Louis|Canada Jetlines
        NZD 265NZD 471
        44% OFF
        44% OFF
        NZD 471NZD 265
      • YTZ10:45
        12h 2m
        1 stop
        STL21:47
        Sat, May 11|Toronto - St. Louis|Porter Airlines
        NZD 302NZD 471
        36% OFF
        36% OFF
        NZD 471NZD 302
      • YTZ09:20
        7h 57m
        1 stop
        STL16:17
        Thu, May 30|Toronto - St. Louis|Porter Airlines
        NZD 302NZD 471
        36% OFF
        36% OFF
        NZD 471NZD 302
      • YTZ15:30
        7h 17m
        1 stop
        STL21:47
        Tue, May 21|Toronto - St. Louis|Porter Airlines
        NZD 306
        NZD 306
      • YTZ09:20
        7h 57m
        1 stop
        STL16:17
        Wed, May 29|Toronto - St. Louis|Porter Airlines
        NZD 307
        NZD 307
      • YTZ15:30
        7h 32m
        1 stop
        STL22:02
        Wed, Jun 12|Toronto - St. Louis|Porter Airlines
        NZD 310
        NZD 310
      • YTZ09:20
        7h 57m
        1 stop
        STL16:17
        Mon, May 13|Toronto - St. Louis|Porter Airlines
        NZD 311
        NZD 311
      • YTZ09:20
        7h 57m
        1 stop
        STL16:17
        Tue, May 14|Toronto - St. Louis|Porter Airlines
        NZD 315
        NZD 315
      • YYZ07:55
        10h 1m
        1 stop
        STL16:56
        Sat, May 25|Toronto - St. Louis|Air Canada
        NZD 316
        NZD 316
      • YTZ09:20
        7h 57m
        1 stop
        STL16:17
        Mon, May 20|Toronto - St. Louis|Porter Airlines
        NZD 325
        NZD 325
      • YTO13:00
        3h 5m
        Direct
        STL14:00
        Sun, May 5|Toronto - St. Louis|Canada Jetlines
        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.

Canada Jetlines
From NZD 265
Porter Airlines
From NZD 302
Air Canada
From NZD 316
United Airlines
From NZD 328
WestJet
From NZD 334
Sun Country Airlines
From NZD 360
American Airlines
From NZD 366
Delta Air Lines
From NZD 371
Flair Airlines
From NZD 380
Alaska Airlines
From NZD 676
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
    Canada Jetlines
    YYZ
    10:40
    7h 16m
    1 transfer
    STL
    16:56
    Toronto Pearson International Airport - St. Louis Lambert International Airport
    Sat, May 25Canada Jetlines
    NZD 265
  • Porter Airlines
    YTZ
    09:20
    7h 57m
    1 transfer
    STL
    16:17
    Billy Bishop Toronto City Airport - St. Louis Lambert International Airport
    Thu, May 30Porter Airlines
    NZD 302
  • WestJet
    YHM
    07:05
    27h 31m
    2 transfer
    STL
    09:36
    Hamilton John C. Munro International Airport - St. Louis Lambert International Airport
    Thu, May 23WestJet
    NZD 334
  • WestJet
    YHM
    07:05
    27h 31m
    2 transfer
    STL
    09:36
    Hamilton John C. Munro International Airport - St. Louis Lambert International Airport
    Thu, May 23WestJet
    NZD 334
    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 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 Toronto (YTO) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around NZD 777.

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

    It takes around 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. It takes about 40 minutes by taxi.

  • 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.

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 nonstop flight price

NZD 264

Cheapest round-trip ticket price

NZD 694

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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