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Cheap flights from St. Louis to Toronto Pearson Intl Airport from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Toronto Pearson Intl Airport departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Toronto

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Toronto that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Toronto.

Cheap last minute flights

Planning a quick getaway from St. Louis to Toronto? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Toronto, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Toronto

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All round-trip flight deals to Toronto

The cheapest plane tickets to Toronto found on KAYAK recently.
5:00 pm - 11:50 pmSTL-YYZ
29h 50m3 stops
8:00 pm - 3:21 pmYYZ-STL
20h 21m2 stops
Thu, Dec 12 - Mon, Dec 16
10:17 pm - 5:55 amSTL-YYZ
30h 38m1 stop
11:05 pm - 4:26 pmYYZ-STL
18h 21m2 stops
Tue, Nov 26 - Mon, Dec 2
6:00 am - 11:13 pmSTL-YYZ
16h 13m2 stops
10:21 am - 8:55 pmYYZ-STL
11h 34m1 stop
$438WestJet
Find Deal
Mon, Dec 16 - Tue, Dec 17
1:35 pm - 8:31 pmSTL-YYZ
5h 56m1 stop
10:35 pm - 11:14 pmYYZ-STL
25h 39m2 stops
$458WestJet
Find Deal
Wed, Jan 8 - Wed, Jan 8
12:00 pm - 9:20 pmSTL-YYZ
8h 20m1 stop
1:14 pm - 10:09 pmYYZ-STL
9h 55m1 stop
$474American Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 22
5:45 am - 5:35 pmSTL-YYZ
10h 50m1 stop
6:15 am - 4:21 pmYYZ-STL
11h 06m1 stop
$477American Airlines
Find Deal
Mon, Dec 16 - Tue, Dec 17
6:30 am - 3:45 pmSTL-YYZ
8h 15m1 stop
6:40 pm - 3:38 pmYYZ-STL
21h 58m1 stop
$516United Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 8
8:00 am - 9:25 pmSTL-YYZ
12h 25m1 stop
10:00 am - 9:45 pmYYZ-STL
12h 45m2 stops
$538United Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 22
8:05 am - 3:45 pmSTL-YYZ
6h 40m1 stop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$540Air Canada
Find Deal
Thu, Dec 12 - Thu, Dec 19
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
8:00 am - 12:19 pmYYZ-STL
5h 19m1 stop
$571Air Canada
Find Deal
Thu, Nov 28 - Sun, Dec 8
5:05 pm - 9:54 amSTL-YYZ
15h 49m1 stop
Wed, Jan 8
6:30 am - 7:20 pmSTL-YYZ
11h 50m2 stops
$248United Airlines
Find Deal
Wed, Jan 8
12:15 pm - 11:53 pmSTL-YYZ
34h 38m3 stops
Wed, Jan 8
6:29 am - 11:22 amSTL-YYZ
3h 53m1 stop
$284Delta
Find Deal
Sun, Dec 29
12:15 pm - 10:58 pmSTL-YYZ
9h 43m3 stops
Mon, Apr 21
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$295United Airlines
Find Deal
Wed, Jan 8
3:15 pm - 11:06 pmSTL-YYZ
6h 51m1 stop
$321Air Canada
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Mon, Apr 21
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$349United Airlines
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Sun, Dec 29
5:50 pm - 10:52 pmSTL-YYZ
4h 02m1 stop
$355WestJet
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Sun, Jan 19
6:45 am - 11:38 amSTL-YYZ
3h 53m1 stop
$434WestJet
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Tue, Apr 1
8:56 am - 11:35 pmSTL-YYZ
13h 39m1 stop
7:05 am - 4:34 pmYYZ-STL
10h 29m1 stop
Fri, Nov 15 - Sun, Nov 17
8:56 am - 11:35 pmSTL-YYZ
13h 39m1 stop
11:05 pm - 4:34 pmYYZ-STL
18h 29m2 stops
Fri, Nov 15 - Sat, Nov 16
8:56 am - 11:35 pmSTL-YYZ
13h 39m1 stop
7:05 am - 4:34 pmYYZ-STL
10h 29m1 stop
Fri, Nov 15 - Sat, Nov 16
9:50 am - 9:51 pmSTL-YYZ
11h 01m2 stops
7:00 am - 1:30 pmYYZ-STL
31h 30m3 stops
$1,009
Find Deal
Fri, Nov 15 - Sun, Nov 17
9:50 am - 9:51 pmSTL-YYZ
11h 01m2 stops
8:20 pm - 4:34 pmYYZ-STL
21h 14m2 stops
$1,024
Find Deal
Fri, Nov 15 - Sat, Nov 16
9:50 am - 9:51 pmSTL-YYZ
11h 01m2 stops
7:40 am - 4:34 pmYYZ-STL
9h 54m1 stop
$1,029
Find Deal
Fri, Nov 15 - Sun, Nov 17
5:40 pm - 11:59 pmSTL-YYZ
5h 19m1 stop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$1,596United Airlines
Find Deal
Fri, Nov 15 - Sat, Nov 16
6:00 am - 11:34 pmSTL-YYZ
16h 34m2 stops
10:35 pm - 11:41 pmYYZ-STL
26h 06m2 stops
$1,982WestJet
Find Deal
Fri, Nov 15 - Sun, Nov 17
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$2,221United Airlines
Find Deal
Fri, Nov 15 - Sat, Nov 16
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
6:52 am - 10:27 amYYZ-STL
4h 35m1 stop
$2,237Air Canada
Find Deal
Fri, Nov 15 - Sun, Nov 17
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$605Air Canada
Find Deal
Thu, Nov 28 - Sun, Dec 8
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$638Air Canada
Find Deal
Wed, Jan 8 - Sat, Jan 11
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$670Air Canada
Find Deal
Tue, Dec 3 - Thu, Dec 5
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$693Air Canada
Find Deal
Fri, Dec 6 - Sun, Dec 8
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$793United Airlines
Find Deal
Fri, Dec 13 - Thu, Dec 19
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$829United Airlines
Find Deal
Mon, Dec 2 - Fri, Dec 6
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$928Air Canada
Find Deal
Sun, Dec 1 - Fri, Dec 6
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$1,054Air Canada
Find Deal
Wed, Nov 20 - Sat, Nov 30
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$1,431
Find Deal
Sat, Nov 23 - Mon, Nov 25
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$1,493United Airlines
Find Deal
Fri, Nov 29 - Mon, Dec 2

WestJet flights from St. Louis to Toronto Pearson Intl Airport

Our best WestJet deals on St. Louis to Toronto Pearson Intl Airport flight tickets
WestJet
Dec 16
STL6:00 amLambert-St Louis
16h 13m
2 stops
YYZ11:13 pmToronto Pearson Intl
Dec 17
YYZ10:21 amToronto Pearson Intl
11h 34m
1 stop
STL8:55 pmLambert-St Louis
WestJet
Jan 8
STL1:35 pmLambert-St Louis
5h 56m
1 stop
YYZ8:31 pmToronto Pearson Intl
Jan 8
YYZ10:35 pmToronto Pearson Intl
25h 39m
2 stops
STL11:14 pmLambert-St Louis
WestJet
Nov 24
STL6:00 amLambert-St Louis
6h 41m
1 stop
YYZ1:41 pmToronto Pearson Intl
Dec 2
YYZ6:15 pmToronto Pearson Intl
6h 26m
1 stop
STL11:41 pmLambert-St Louis

American Airlines flights from St. Louis to Toronto Pearson Intl Airport

Our best American Airlines deals on St. Louis to Toronto Pearson Intl Airport flight tickets
American Airlines
Jan 8
STL12:00 pmLambert-St Louis
8h 20m
1 stop
YYZ9:20 pmToronto Pearson Intl
Jan 22
YYZ1:14 pmToronto Pearson Intl
9h 55m
1 stop
STL10:09 pmLambert-St Louis
American Airlines
Dec 16
STL5:45 amLambert-St Louis
10h 50m
1 stop
YYZ5:35 pmToronto Pearson Intl
Dec 17
YYZ6:15 amToronto Pearson Intl
11h 06m
1 stop
STL4:21 pmLambert-St Louis
American Airlines
Jan 8
STL5:40 amLambert-St Louis
10h 55m
1 stop
YYZ5:35 pmToronto Pearson Intl
Jan 11
YYZ6:15 amToronto Pearson Intl
8h 52m
1 stop
STL2:07 pmLambert-St Louis

How to get the cheapest flight ticket from St. Louis to Toronto Pearson Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from St. Louis to Toronto Pearson Intl Airport?

January. The cheapest time of year to fly to Toronto Pearson Intl Airport from St. Louis is January. Most expensive is November

What is the cheapest day to depart St. Louis for Toronto Pearson Intl Airport?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from St. Louis to Toronto Pearson Intl Airport?

At noon. St. Louis to Toronto Pearson Intl Airport flights are approximately 55% more expensive in the morning than at noon

What is the cheapest airline that flies to Toronto Pearson Intl Airport from St. Louis?

Air Canada. Air Canada, United Airlines, and American Airlines are the most popular carriers operating from St. Louis to Toronto Pearson Intl Airport

How far in advance should you book St. Louis to Toronto Pearson Intl Airport flights?

53 days before. The cheapest time to buy a flight from St. Louis to Toronto Pearson Intl Airport is approximately 53 days to departure

How many flights depart from St. Louis to Toronto Pearson Intl Airport on average per day?

The number of flights available between St. Louis and Toronto Pearson Intl Airport is 1 per day as of November 2024. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

How many flights depart from St. Louis to Toronto Pearson Intl Airport on average per week?

As of November 2024, 9 flights take off from St. Louis and land in Toronto Pearson Intl Airport each week. The most common flight departure day for this route is Wednesday, with 22% of weekly flights taking off on this day.

Can stopping save me money on St. Louis to Toronto Pearson Intl Airport flights?

You could potentially save up to 51% on your flight if you consider stops on a St. Louis to Toronto Pearson Intl Airport flight.

How have St. Louis to Toronto Pearson Intl Airport flight prices changed over time?

As of November 2024, prices for St. Louis to Toronto Pearson Intl Airport flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Toronto Pearson Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Toronto Pearson Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Toronto Pearson Intl Airport (STL to YYZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Toronto Pearson Intl Airport

Best Price Found

$118

Fastest flight time

1h 55m

Direct flights

Every day
The best one-way flight to Toronto Pearson Intl Airport from St. Louis in the past 72 hours is $118. The best round-trip flight deal from St. Louis to Toronto Pearson Intl Airport found on momondo in the last 72 hours is $406.
The fastest flight from St. Louis to Toronto Pearson Intl Airport takes 1h 55m
Direct flights go from St. Louis to Toronto Pearson Intl Airport every day.

  • How far is Lambert-St Louis to Toronto Pearson Intl by plane?

    A flight from Lambert-St Louis to Toronto Pearson Intl will travel around 650.6 mi. In terms of flight time, this usually takes a little over 1h 55m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Toronto Pearson Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Toronto Pearson Intl Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Toronto Pearson Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Toronto Pearson Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Toronto Pearson Intl Airport.

  • What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

    The required travel and health documents for your Toronto Pearson Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto Pearson Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from St. Louis to Toronto Pearson Intl Airport?

  • What is the most popular airline from St. Louis to Toronto Pearson Intl Airport?


Best airlines flying from St. Louis to Toronto Pearson Intl Airport

Compare and see reviews for airlines that fly from St. Louis to Toronto Pearson Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $197Free CancellationRating
7.0
8,198 reviews
Search Air Canada flights
United AirlinesPriceFrom $225Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
American AirlinesPriceFrom $304Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From St. Louis to Toronto Pearson Intl Airport

    United Airlines operates around 7 flights from St. Louis to Toronto Pearson Intl Airport every week. The average price of these flights found in the last 72 hours has been $533, but momondo users have found United Airlines deals from St. Louis to Toronto Pearson Intl Airport from as low as $225 round-trip. United Airlines has been scored 7.4/10 in 9,194 reviews.

  • Air Canada Flights From St. Louis to Toronto Pearson Intl Airport

    Air Canada (7.0/10 from 8,198 reviews) operates around 2 flights from St. Louis to Toronto Pearson Intl Airport in any given week. The average Air Canada airfare for this route is around $481, with deals from around $197 rare but found on momondo. Referenced prices are for round-trip St. Louis to Toronto Pearson Intl Airport flight searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Toronto?

Finding the right flight to Toronto from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Toronto quick and easy, saving you time and money.

Can I find flights from St. Louis to Toronto with flexible booking policies on momondo?

All flight searches from St. Louis to Toronto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Toronto?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Toronto from St. Louis.

I’m not ready to book a flight from St. Louis to Toronto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Toronto, momondo offers a useful price alert feature which will track prices for flights to Toronto from St. Louis and alert you when they change.


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