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Cheap flights from St. Louis to Toronto from C$ 165

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 8/1. 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

Find recent round-trip train or bus tickets from St. Louis to Toronto.

All round-trip flight deals to Toronto

The cheapest plane tickets to Toronto found on KAYAK recently.
5:00 p.m. - 11:50 p.m.STL-YYZ
29h 50m3 stops
8:00 p.m. - 3:21 p.m.YYZ-STL
20h 21m2 stops
C$ 569
Find Deal
Thu, 12 Dec - Mon, 16 Dec
10:17 p.m. - 5:55 a.m.STL-YYZ
30h 38m1 stop
11:05 p.m. - 4:26 p.m.YYZ-STL
18h 21m2 stops
C$ 592
Find Deal
Tue, 26 Nov - Mon, 2 Dec
6:00 a.m. - 11:13 p.m.STL-YYZ
16h 13m2 stops
10:21 a.m. - 8:55 p.m.YYZ-STL
11h 34m1 stop
C$ 614WestJet
Find Deal
Mon, 16 Dec - Tue, 17 Dec
1:35 p.m. - 8:31 p.m.STL-YYZ
5h 56m1 stop
10:35 p.m. - 11:14 p.m.YYZ-STL
25h 39m2 stops
C$ 642WestJet
Find Deal
Wed, 8 Jan - Wed, 8 Jan
12:00 p.m. - 9:20 p.m.STL-YYZ
8h 20m1 stop
1:14 p.m. - 10:09 p.m.YYZ-STL
9h 55m1 stop
C$ 665American Airlines
Find Deal
Wed, 8 Jan - Wed, 22 Jan
5:45 a.m. - 5:35 p.m.STL-YYZ
10h 50m1 stop
6:15 a.m. - 4:21 p.m.YYZ-STL
11h 06m1 stop
C$ 669American Airlines
Find Deal
Mon, 16 Dec - Tue, 17 Dec
6:30 a.m. - 3:45 p.m.STL-YYZ
8h 15m1 stop
6:40 p.m. - 3:38 p.m.YYZ-STL
21h 58m1 stop
C$ 723United Airlines
Find Deal
Wed, 8 Jan - Wed, 8 Jan
8:00 a.m. - 9:25 p.m.STL-YYZ
12h 25m1 stop
10:00 a.m. - 9:45 p.m.YYZ-STL
12h 45m2 stops
C$ 754United Airlines
Find Deal
Wed, 8 Jan - Wed, 22 Jan
8:05 a.m. - 3:45 p.m.STL-YYZ
6h 40m1 stop
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 757Air Canada
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Thu, 12 Dec - Thu, 19 Dec
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
8:00 a.m. - 12:19 p.m.YYZ-STL
5h 19m1 stop
C$ 801Air Canada
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Thu, 28 Nov - Sun, 8 Dec
5:05 p.m. - 9:54 a.m.STL-YYZ
15h 49m1 stop
C$ 165
Find Deal
Wed, 8 Jan
6:30 a.m. - 7:20 p.m.STL-YYZ
11h 50m2 stops
C$ 348United Airlines
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Wed, 8 Jan
12:15 p.m. - 11:53 p.m.STL-YYZ
34h 38m3 stops
C$ 349
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Wed, 8 Jan
6:29 a.m. - 11:22 a.m.STL-YYZ
3h 53m1 stop
C$ 398Delta
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Sun, 29 Dec
12:15 p.m. - 10:58 p.m.STL-YYZ
9h 43m3 stops
C$ 401
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Mon, 21 Apr
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 414United Airlines
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Wed, 8 Jan
3:15 p.m. - 11:06 p.m.STL-YYZ
6h 51m1 stop
C$ 450Air Canada
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Mon, 21 Apr
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 489United Airlines
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Sun, 29 Dec
5:50 p.m. - 10:52 p.m.STL-YYZ
4h 02m1 stop
C$ 498WestJet
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Sun, 19 Jan
6:45 a.m. - 11:38 a.m.STL-YYZ
3h 53m1 stop
C$ 608WestJet
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Tue, 1 Apr
5:29 p.m. - 3:17 p.m.STL-YYZ
20h 48m1 stop
7:05 a.m. - 4:26 p.m.YYZ-STL
10h 21m1 stop
C$ 544
Find Deal
Tue, 19 Nov - Tue, 26 Nov
5:29 p.m. - 2:00 p.m.STL-YYZ
19h 31m2 stops
8:35 a.m. - 12:10 p.m.YYZ-STL
28h 35m3 stops
C$ 871
Find Deal
Tue, 19 Nov - Tue, 26 Nov
4:10 p.m. - 12:07 a.m.STL-YYZ
30h 57m3 stops
8:35 a.m. - 12:10 p.m.YYZ-STL
28h 35m3 stops
C$ 887
Find Deal
Tue, 19 Nov - Tue, 26 Nov
6:30 a.m. - 5:55 p.m.STL-YYZ
10h 25m2 stops
6:30 a.m. - 1:15 p.m.YYZ-STL
7h 45m2 stops
C$ 1,302Delta
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Tue, 19 Nov - Tue, 26 Nov
7:00 a.m. - 1:43 p.m.STL-YYZ
5h 43m1 stop
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 1,378United Airlines
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Tue, 19 Nov - Tue, 26 Nov
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 1,642United Airlines
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Tue, 19 Nov - Tue, 26 Nov
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
2:45 p.m. - 8:45 p.m.YYZ-STL
7h 00m1 stop
C$ 2,308Air Canada
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Fri, 15 Nov - Mon, 18 Nov
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
2:45 p.m. - 8:45 p.m.YYZ-STL
7h 00m1 stop
C$ 2,493Air Canada
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Fri, 15 Nov - Sat, 16 Nov
6:00 p.m. - 4:39 p.m.STL-YYZ
21h 39m1 stop
7:50 a.m. - 6:06 p.m.YYZ-STL
11h 16m1 stop
C$ 2,721WestJet
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Fri, 15 Nov - Sun, 17 Nov
6:00 a.m. - 11:34 p.m.STL-YYZ
16h 34m2 stops
10:35 p.m. - 11:41 p.m.YYZ-STL
26h 06m2 stops
C$ 2,779WestJet
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Fri, 15 Nov - Sun, 17 Nov
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 851Air Canada
Find Deal
Thu, 28 Nov - Sun, 8 Dec
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 886
Find Deal
Wed, 8 Jan - Wed, 22 Jan
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 894
Find Deal
Wed, 8 Jan - Wed, 22 Jan
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 928United Airlines
Find Deal
Thu, 12 Dec - Thu, 19 Dec
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 939
Find Deal
Thu, 12 Dec - Thu, 19 Dec
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 1,044United Airlines
Find Deal
Sun, 29 Dec - Sun, 5 Jan
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 1,098Air Canada
Find Deal
Mon, 25 Nov - Sat, 30 Nov
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 1,112United Airlines
Find Deal
Fri, 13 Dec - Mon, 16 Dec
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 1,136United Airlines
Find Deal
Wed, 26 Mar - Tue, 1 Apr
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 1,776Air Canada
Find Deal
Mon, 25 Nov - Mon, 2 Dec

WestJet flights from St. Louis to Toronto

Our best WestJet deals on St. Louis to Toronto flight tickets
WestJet
16 Dec
STL6:00 a.m.Lambert-St Louis
16h 13m
2 stops
YYZ11:13 p.m.Toronto Pearson Intl
17 Dec
YYZ10:21 a.m.Toronto Pearson Intl
11h 34m
1 stop
STL8:55 p.m.Lambert-St Louis
WestJet
8 Jan
STL1:35 p.m.Lambert-St Louis
5h 56m
1 stop
YYZ8:31 p.m.Toronto Pearson Intl
8 Jan
YYZ10:35 p.m.Toronto Pearson Intl
25h 39m
2 stops
STL11:14 p.m.Lambert-St Louis
WestJet
24 Nov
STL6:00 a.m.Lambert-St Louis
6h 41m
1 stop
YYZ1:41 p.m.Toronto Pearson Intl
2 Dec
YYZ6:15 p.m.Toronto Pearson Intl
6h 26m
1 stop
STL11:41 p.m.Lambert-St Louis
C$ 1,063
Find similar

American Airlines flights from St. Louis to Toronto

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

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

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

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

March. The cheapest time of year to fly to Toronto from St. Louis is March. The most expensive is February.

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

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Monday

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

In the afternoon. St. Louis to Toronto flights are approximately 19% more expensive in the morning than in the afternoon

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

Air Canada. Air Canada is the most popular carrier operating from St. Louis to Toronto

What is the cheapest St. Louis to Toronto flight route?

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

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

23 days before. The cheapest time to buy a flight from St. Louis to Toronto is approximately 23 days to departure

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

As of November 2024, there are 1 flights per week flying from St. Louis to Toronto. The most common time of day flights depart is 3:00p.m., with 100% of flights taking off in the afternoon.

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

9 flights are operational weekly from St. Louis to Toronto as of November 2024. The most popular departure day for this route is Wednesday, with 22% of flights per week taking off on this day.

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

You could potentially save up to 60% on your flight if you consider stops on a St. Louis to Toronto flight.

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

As of November 2024, prices for St. Louis to Toronto flights are approximately 54% 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$ 165

Fastest flight time

1h 55m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Toronto

1 airport
The best one-way flight to Toronto from St. Louis in the past 72 hours is C$ 165. The best round-trip flight deal from St. Louis to Toronto found on momondo in the last 72 hours is C$ 569.
The fastest flight from St. Louis to Toronto takes 1h 55m
Direct flights go from St. Louis to Toronto on Monday, Tuesday, Thursday, Friday and Saturday. Airlines offering direct flights are: United Airlines and Air Canada.
There is 1 airport near Toronto: Toronto Pearson Intl (YYZ)

  • 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 55m.

  • 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 308Free CancellationRating
7.0
8,198 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$ 220. Generally, Air Canada has 2 flights on this route every week with an average price of C$ 489. Air Canada is rated 7.0/10 by our users.


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.


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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