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

As of September 2026, there are 4 flights per day flying from St. Louis to Toronto. The most common time of day flights depart is 8:00a.m., with 57% of flights taking off in the afternoon.

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

30 flights are operational weekly from St. Louis to Toronto as of September 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

What is the cheapest airline that flies from Lambert-St Louis to Toronto?

American Airlines and Delta are the most popular carriers operating from Lambert-St Louis to Toronto

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

Prices for flights from Lambert-St Louis Airport to Toronto were last updated today.

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

As of September 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Toronto.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Toronto.

What documentation or ID do you need to fly to Toronto?

The necessary travel and health documents for your Toronto trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 188 Cheap Flights from St. Louis to Toronto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Toronto

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 a.m. - 5:41 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

10h 41m1 stop Chicago O'Hare Intl

3:15 p.m. - 10:15 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

8h 00m1 stop Chicago O'Hare Intl

C$ 497American Airlines

Mon, 9 Nov - Tue, 17 Nov

6:00 a.m. - 5:41 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

10h 41m1 stop Chicago O'Hare Intl

3:15 p.m. - 11:59 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

9h 44m1 stop Chicago O'Hare Intl

C$ 497American Airlines

Wed, 4 Nov - Wed, 11 Nov

5:00 a.m. - 2:33 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

8h 33m1 stop Chicago O'Hare Intl

3:14 p.m. - 12:19 a.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

10h 05m1 stop Chicago O'Hare Intl

C$ 497American Airlines

Thu, 15 Oct - Mon, 19 Oct

5:00 a.m. - 2:33 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

8h 33m1 stop Chicago O'Hare Intl

3:14 p.m. - 12:19 a.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

10h 05m1 stop Chicago O'Hare Intl

C$ 497American Airlines

Thu, 22 Oct - Thu, 29 Oct

6:00 a.m. - 5:41 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

10h 41m1 stop Chicago O'Hare Intl

1:17 p.m. - 10:24 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

10h 07m1 stop Chicago O'Hare Intl

C$ 497American Airlines

Wed, 11 Nov - Sat, 14 Nov

7:29 a.m. - 5:44 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

9h 15m1 stop Chicago O'Hare Intl

7:29 a.m. - 4:53 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

10h 24m1 stop Chicago O'Hare Intl

C$ 497American Airlines

Thu, 22 Oct - Tue, 27 Oct

6:44 p.m. - 3:20 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

19h 36m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

6:30 a.m. - 11:16 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

17h 46m1 stop Orlando

C$ 504Multiple Airlines

Wed, 28 Oct - Sat, 31 Oct

6:44 p.m. - 3:20 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

19h 36m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

6:30 a.m. - 11:16 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

17h 46m1 stop Orlando

C$ 514Multiple Airlines

Wed, 28 Oct - Mon, 2 Nov

4:05 p.m. - 6:59 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:23 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 13mdirect

C$ 1,007Air Canada

Sat, 31 Oct - Mon, 2 Nov

4:05 p.m. - 6:59 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:23 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 13mdirect

C$ 1,100Air Canada

Mon, 26 Oct - Fri, 30 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

3:52 p.m. - 6:34 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

25h 42m1 stop Minneapolis St Paul

6:30 p.m. - 10:55 a.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

17h 25m2 stops Calgary Atlanta Hartsfield-Jackson

C$ 1,281WestJet

Sat, 26 Sep - Mon, 28 Sep

3:52 p.m. - 6:34 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

25h 42m1 stop Minneapolis St Paul

6:30 p.m. - 9:00 a.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

15h 30m2 stops Calgary Atlanta Hartsfield-Jackson

C$ 1,298WestJet

Thu, 24 Sep - Sat, 26 Sep

8:00 a.m. - 6:09 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

9h 09m1 stop New York LaGuardia

6:00 a.m. - 3:36 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

10h 36m1 stop New York LaGuardia

C$ 1,319Delta

Sat, 26 Sep - Mon, 28 Sep

1:01 p.m. - 11:39 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

9h 38m1 stop New York LaGuardia

7:55 a.m. - 3:36 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

8h 41m1 stop New York LaGuardia

C$ 1,333Delta

Fri, 25 Sep - Tue, 29 Sep

1:01 p.m. - 11:39 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

9h 38m1 stop New York LaGuardia

7:55 a.m. - 3:36 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

8h 41m1 stop New York LaGuardia

C$ 1,349Delta

Fri, 25 Sep - Tue, 29 Sep

1:01 p.m. - 11:39 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

9h 38m1 stop New York LaGuardia

7:55 a.m. - 3:36 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

8h 41m1 stop New York LaGuardia

C$ 1,372Delta

Fri, 25 Sep - Tue, 29 Sep

8:54 a.m. - 6:45 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

8h 51m1 stop New York LaGuardia

7:27 a.m. - 3:57 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

9h 30m1 stop New York LaGuardia

C$ 1,377American Airlines

Sat, 26 Sep - Mon, 28 Sep

6:40 a.m. - 6:09 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

10h 29m2 stops Detroit Metropolitan Wayne County New York LaGuardia

7:55 a.m. - 3:36 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

8h 41m1 stop New York LaGuardia

C$ 1,387Delta

Fri, 25 Sep - Tue, 29 Sep

8:55 a.m. - 11:49 a.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:00 p.m. - 7:01 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

6h 01m1 stop Chicago O'Hare Intl

C$ 1,513Air Canada

Sat, 26 Sep - Mon, 28 Sep

11:35 a.m. - 7:37 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

7h 02m1 stop Chicago O'Hare Intl

12:55 p.m. - 2:00 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mdirect

C$ 1,601Air Canada

Sun, 27 Sep - Wed, 30 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

4:05 p.m. - 6:59 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:23 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 13mdirect

C$ 1,007Air Canada

Sat, 31 Oct - Mon, 2 Nov

4:05 p.m. - 6:59 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:23 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 13mdirect

C$ 1,100Air Canada

Mon, 26 Oct - Fri, 30 Oct

4:05 p.m. - 6:59 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:23 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 13mdirect

C$ 1,100Air Canada

Mon, 26 Oct - Sun, 1 Nov

2:40 p.m. - 5:34 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:23 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 13mdirect

C$ 1,100Air Canada

Fri, 23 Oct - Thu, 29 Oct

2:40 p.m. - 5:34 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:23 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 13mdirect

C$ 1,100Air Canada

Sat, 24 Oct - Wed, 28 Oct

4:05 p.m. - 6:59 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:23 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 13mdirect

C$ 1,100Air Canada

Tue, 27 Oct - Sun, 1 Nov

2:40 p.m. - 5:34 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:23 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 13mdirect

C$ 1,100Air Canada

Sat, 24 Oct - Thu, 29 Oct

4:05 p.m. - 6:59 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:23 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 13mdirect

C$ 1,100Air Canada

Wed, 28 Oct - Fri, 30 Oct

2:40 p.m. - 5:34 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:23 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 13mdirect

C$ 1,281United Airlines

Tue, 20 Oct - Tue, 27 Oct

2:40 p.m. - 5:34 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

12:55 p.m. - 2:00 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mdirect

C$ 1,353United Airlines

Mon, 5 Oct - Wed, 7 Oct

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Delta flights from St. Louis to Toronto

Our best Delta deals on St. Louis to Toronto flight tickets

Delta

24 Oct

STL5:33 p.m.Lambert-St Louis

17h 26m

1 stop

YYZ11:59 a.m.Toronto Pearson Intl

30 Oct

YYZ7:34 p.m.Toronto Pearson Intl

16h 04m

1 stop

STL10:38 a.m.Lambert-St Louis

C$ 757

Delta

6 Oct

STL7:00 a.m.Lambert-St Louis

10h 09m

1 stop

YYZ6:09 p.m.Toronto Pearson Intl

11 Oct

YYZ2:26 p.m.Toronto Pearson Intl

7h 25m

1 stop

STL8:51 p.m.Lambert-St Louis

C$ 1,129

Delta

1 Oct

STL7:00 a.m.Lambert-St Louis

10h 09m

1 stop

YYZ6:09 p.m.Toronto Pearson Intl

7 Oct

YYZ7:55 a.m.Toronto Pearson Intl

8h 44m

1 stop

STL3:39 p.m.Lambert-St Louis

C$ 1,225

American Airlines flights from St. Louis to Toronto

Our best American Airlines deals on St. Louis to Toronto flight tickets

American Airlines

22 Oct

STL7:29 a.m.Lambert-St Louis

9h 15m

1 stop

YYZ5:44 p.m.Toronto Pearson Intl

27 Oct

YYZ7:29 a.m.Toronto Pearson Intl

10h 24m

1 stop

STL4:53 p.m.Lambert-St Louis

C$ 497

American Airlines

30 Oct

STL7:29 a.m.Lambert-St Louis

9h 15m

1 stop

YYZ5:44 p.m.Toronto Pearson Intl

2 Nov

YYZ11:36 a.m.Toronto Pearson Intl

8h 46m

1 stop

STL7:22 p.m.Lambert-St Louis

C$ 535

American Airlines

11 Dec

STL6:00 a.m.Lambert-St Louis

7h 34m

1 stop

YYZ2:34 p.m.Toronto Pearson Intl

5 Jan

YYZ11:45 a.m.Toronto Pearson Intl

9h 07m

1 stop

STL7:52 p.m.Lambert-St Louis

C$ 652

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Mon 9/11

6:00 a.m.-5:41 p.m.

1 stop10h 41m

Toronto Pearson Intl

Tue 17/11

3:15 p.m.-10:15 p.m.

1 stop8h 00m

C$ 497

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Wed 4/11

6:00 a.m.-5:41 p.m.

1 stop10h 41m

Toronto Pearson Intl

Wed 11/11

3:15 p.m.-11:59 p.m.

1 stop9h 44m

C$ 497

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Thu 15/10

5:00 a.m.-2:33 p.m.

1 stop8h 33m

Toronto Pearson Intl

Mon 19/10

3:14 p.m.-12:19 a.m.

1 stop10h 05m

C$ 497

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Thu 22/10

5:00 a.m.-2:33 p.m.

1 stop8h 33m

Toronto Pearson Intl

Thu 29/10

3:14 p.m.-12:19 a.m.

1 stop10h 05m

C$ 497

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Wed 11/11

6:00 a.m.-5:41 p.m.

1 stop10h 41m

Toronto Pearson Intl

Sat 14/11

1:17 p.m.-10:24 p.m.

1 stop10h 07m

C$ 497

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Thu 22/10

7:29 a.m.-5:44 p.m.

1 stop9h 15m

Toronto Pearson Intl

Tue 27/10

7:29 a.m.-4:53 p.m.

1 stop10h 24m

C$ 497

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Wed 28/10

6:44 p.m.-3:20 p.m.

2 stops19h 36m

Toronto Pearson Intl

Sat 31/10

6:30 a.m.-11:16 p.m.

1 stop17h 46m

C$ 504

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Wed 28/10

6:44 p.m.-3:20 p.m.

2 stops19h 36m

Toronto Pearson Intl

Mon 2/11

6:30 a.m.-11:16 p.m.

1 stop17h 46m

C$ 514

Quickest round-trip

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Sat 31/10

4:05 p.m.-6:59 p.m.

Nonstop1h 54m

Toronto Pearson Intl

Mon 2/11

2:10 p.m.-3:23 p.m.

Nonstop2h 13m

C$ 1,007

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Mon 26/10

4:05 p.m.-6:59 p.m.

Nonstop1h 54m

Toronto Pearson Intl

Fri 30/10

2:10 p.m.-3:23 p.m.

Nonstop2h 13m

C$ 1,100

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between St. Louis and Toronto?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 811 to C$ 991.
The lowest price recently found on this route was C$ 497.

What is the cheapest month to fly to Toronto?

The month of December is, on average, the cheapest month to fly to Toronto from St. Louis, with most prices found around C$ 673. The month of March is another great option to travel to Toronto, with average flight prices from St. Louis averaging around C$ 677.

What is the cheapest day to depart on your flight to Toronto?

According to our data, Saturday is the cheapest day to fly to Toronto from St. Louis. The lowest ticket price found for a Saturday departure recently was C$ 333. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from St. Louis to Toronto on a Thursday will generally be more expensive and average around C$ 1,035. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Toronto?

Flying to Toronto from St. Louis in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 333 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around C$ 611. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lambert-St Louis to Toronto flight route?

Fly from Lambert-St Louis to Toronto Pearson Intl for the best Lambert-St Louis - Toronto flight prices

What cabin class options are available on St. Louis to Toronto flights?

There is only 1 cabin class available to choose from on St. Louis to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between St. Louis to Toronto.

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

As of September 2026, prices for St. Louis to Toronto flights are approximately 40% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Toronto

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

Estimated round-trip price

Cheap St. Louis to Toronto (STL to YTO) flight deals and tips

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

Best price found	C$ 188
Fastest flight time	1h 54m
Direct flights	Every day
Airports in Toronto	3 airports

The best one-way flight to Toronto from St. Louis in the past 72 hours is C$ 188. The best round-trip flight deal from St. Louis to Toronto found on momondo in the last 72 hours is C$ 497.

The fastest flight from St. Louis to Toronto takes 1h 54m

Direct flights go from St. Louis to Toronto every day.

There are 3 airports in Toronto. From St. Louis there are direct flights to Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from St. Louis to Toronto

How far is Lambert-St Louis to Toronto by plane?
There are 1062.1 km between Lambert-St Louis and Toronto. In terms of flight time, this usually takes a little over 1h 54m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Toronto?
Prices for flights from Lambert-St Louis Airport to Toronto were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to Toronto?
As of September 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Toronto.
How old do you have to be to fly from Lambert-St Louis Airport to Toronto?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Toronto.
What documentation or ID do you need to fly to Toronto?
The necessary travel and health documents for your Toronto trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Toronto?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from St. Louis to Toronto is Canadair (Bombardier) Regional Jet 900 (50.31% of total bookings). The next most popular plane models are Embraer 175 (28.30%), Boeing 787-8 Dreamliner (5.66%), and Boeing 787-9 Dreamliner (3.77%).

Best airlines flying from St. Louis to Toronto

Compare and see reviews for airlines that fly from St. Louis to Toronto with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 333	Free Cancellation	Rating 7.1 11,668 reviews		Search Air Canada flights

Air Canada Flights From St. Louis to Toronto
The lowest priced Air Canada flight from St. Louis to Toronto from the last 72 hours was C$ 333. Generally, Air Canada has 14 flights on this route every week with an average price of C$ 655. Air Canada is rated 7.1/10 by our users.

Apsley

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Toronto . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Toronto from St. Louis with this policy.

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.

An easier way to manage your Toronto trip

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Other Canada destinations

Complete your trip

Feeling lucky

Fly into one of these airports located in Toronto

Toronto Region of Waterloo Intl Airport

Toronto Island Airport

Toronto Pearson Intl Airport

Cheap flights from St. Louis to Toronto from C$ 188

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 departing on 16/10. 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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Delta flights from St. Louis to Toronto

Our best Delta deals on St. Louis to Toronto flight tickets

American Airlines flights from St. Louis to Toronto

Our best American Airlines deals on St. Louis to Toronto flight tickets

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See travel insights to Toronto from

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

What is the typical price of a round-trip flight between St. Louis and Toronto?

What is the cheapest month to fly to Toronto?

What is the cheapest day to depart on your flight to Toronto?

What is the cheapest time of day to depart on your flight to Toronto?

What is the cheapest Lambert-St Louis to Toronto flight route?

What cabin class options are available on St. Louis to Toronto flights?

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

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

What is the cheapest airline that flies from Lambert-St Louis to Toronto?

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

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

When to book flights from St. Louis to Toronto

Cheap St. Louis to Toronto (STL to YTO) flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Toronto

Frequently asked questions about flying from St. Louis to Toronto

Best airlines flying from St. Louis to Toronto

Compare and see reviews for airlines that fly from St. Louis to Toronto with momondo

Travelling to a place near Toronto?

Why use momondo?

An easier way to manage your Toronto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 83.6 km from Toronto

Fly your favourite airline to Toronto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Toronto

List of cabin classes available on flights landing in Toronto. Availability may vary depending on flight origin and airline.

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo

Complete your trip to Toronto

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