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Cheap flights from Toronto to St. Louis from C$ 222

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to St. Louis departing on 22/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Toronto to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Toronto to St. Louis 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 Toronto to St. Louis.

Cheap last-minute flights

Planning a quick getaway from Toronto to St. Louis? 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 St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Toronto to St. Louis

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

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
11:05 p.m. - 11:24 p.m.YYZ-STL
25h 19m2 stops
5:02 p.m. - 11:35 p.m.STL-YYZ
29h 33m1 stop
C$ 461
Find Deal
Thu, 5 Dec - Mon, 9 Dec
11:05 p.m. - 3:21 p.m.YYZ-STL
17h 16m2 stops
4:26 p.m. - 3:17 p.m.STL-YYZ
21h 51m1 stop
C$ 542
Find Deal
Sat, 7 Dec - Tue, 10 Dec
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
8:00 a.m. - 4:46 p.m.STL-YYZ
7h 46m1 stop
C$ 557Air Canada
Find Deal
Tue, 10 Dec - Wed, 8 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
6:30 a.m. - 2:18 p.m.STL-YYZ
6h 48m2 stops
C$ 564United Airlines
Find Deal
Tue, 10 Dec - Wed, 8 Jan
6:40 p.m. - 11:28 p.m.YYZ-STL
5h 48m1 stop
6:30 a.m. - 2:18 p.m.STL-YYZ
6h 48m2 stops
C$ 571United Airlines
Find Deal
Tue, 10 Dec - Wed, 8 Jan
1:14 p.m. - 10:09 p.m.YYZ-STL
9h 55m1 stop
5:40 a.m. - 5:35 p.m.STL-YYZ
10h 55m1 stop
C$ 654American Airlines
Find Deal
Fri, 17 Jan - Tue, 21 Jan
1:14 p.m. - 10:09 p.m.YYZ-STL
9h 55m1 stop
5:40 a.m. - 5:35 p.m.STL-YYZ
10h 55m1 stop
C$ 661American Airlines
Find Deal
Mon, 13 Jan - Fri, 17 Jan
9:00 a.m. - 2:24 p.m.YYZ-STL
6h 24m1 stop
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 688Air Canada
Find Deal
Sun, 5 Jan - Sun, 12 Jan
10:05 a.m. - 6:01 p.m.YYZ-STL
8h 56m1 stop
9:00 a.m. - 3:52 p.m.STL-YYZ
5h 52m1 stop
C$ 803WestJet
Find Deal
Sat, 1 Mar - Mon, 31 Mar
9:30 a.m. - 10:26 p.m.YYZ-STL
13h 56m2 stops
5:17 p.m. - 11:07 a.m.STL-YYZ
16h 50m1 stop
C$ 836WestJet
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Sun, 15 Dec - Sun, 22 Dec
7:10 a.m. - 11:31 p.m.YYZ-STL
17h 21m1 stop
C$ 222
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Wed, 22 Jan
11:05 p.m. - 10:46 p.m.YYZ-STL
24h 41m2 stops
C$ 271
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Fri, 6 Dec
2:00 p.m. - 11:31 p.m.YYZ-STL
10h 31m2 stops
C$ 282
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Wed, 22 Jan
2:00 p.m. - 11:31 p.m.YYZ-STL
10h 31m2 stops
C$ 293
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Wed, 22 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 306Air Canada
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Thu, 19 Dec
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 316Air Canada
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Wed, 22 Jan
8:00 a.m. - 12:26 p.m.YYZ-STL
5h 26m1 stop
C$ 324United Airlines
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Thu, 19 Dec
9:00 p.m. - 7:57 p.m.YYZ-STL
23h 57m1 stop
C$ 367United Airlines
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Tue, 24 Dec
1:10 p.m. - 10:19 p.m.YYZ-STL
10h 09m1 stop
C$ 378American Airlines
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Fri, 27 Dec
6:15 a.m. - 9:36 a.m.YYZ-STL
4h 21m1 stop
C$ 380American Airlines
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Fri, 27 Dec
11:05 p.m. - 4:26 p.m.YYZ-STL
18h 21m2 stops
10:17 p.m. - 6:46 a.m.STL-YYZ
31h 29m1 stop
C$ 681
Find Deal
Mon, 25 Nov - Tue, 26 Nov
11:05 p.m. - 4:26 p.m.YYZ-STL
18h 21m2 stops
1:00 p.m. - 11:35 p.m.STL-YYZ
33h 35m3 stops
C$ 867
Find Deal
Mon, 25 Nov - Wed, 27 Nov
6:30 a.m. - 2:50 p.m.YYZ-STL
9h 20m1 stop
7:15 a.m. - 5:00 p.m.STL-YYZ
8h 45m1 stop
C$ 1,049Delta
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Tue, 26 Nov - Thu, 5 Dec
6:30 a.m. - 2:50 p.m.YYZ-STL
9h 20m1 stop
10:14 a.m. - 7:06 p.m.STL-YYZ
7h 52m1 stop
C$ 1,095Delta
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Tue, 26 Nov - Wed, 4 Dec
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
5:40 p.m. - 11:59 p.m.STL-YYZ
5h 19m1 stop
C$ 1,265Air Canada
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Mon, 25 Nov - Mon, 2 Dec
6:00 a.m. - 9:36 a.m.YYZ-STL
4h 36m1 stop
1:09 p.m. - 7:06 p.m.STL-YYZ
4h 57m1 stop
C$ 1,276WestJet
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Tue, 26 Nov - Tue, 3 Dec
10:05 a.m. - 1:15 p.m.YYZ-STL
4h 10m1 stop
5:18 p.m. - 10:36 p.m.STL-YYZ
4h 18m1 stop
C$ 1,282WestJet
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Mon, 25 Nov - Fri, 29 Nov
12:20 p.m. - 3:39 p.m.YYZ-STL
4h 19m1 stop
5:40 p.m. - 11:59 p.m.STL-YYZ
5h 19m1 stop
C$ 1,286Air Canada
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Mon, 25 Nov - Mon, 2 Dec
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 1,384United Airlines
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Mon, 25 Nov - Tue, 3 Dec
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 1,546United Airlines
Find Deal
Mon, 25 Nov - Wed, 27 Nov
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 669Air Canada
Find Deal
Fri, 13 Dec - Mon, 16 Dec
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 677Air Canada
Find Deal
Fri, 13 Dec - Mon, 16 Dec
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 690United Airlines
Find Deal
Mon, 13 Jan - Fri, 17 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 691Air Canada
Find Deal
Mon, 13 Jan - Fri, 17 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 693United Airlines
Find Deal
Fri, 17 Jan - Tue, 21 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 702United Airlines
Find Deal
Fri, 24 Jan - Mon, 27 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 704United Airlines
Find Deal
Sat, 4 Jan - Sat, 11 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 723
Find Deal
Tue, 10 Dec - Tue, 7 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 725Air Canada
Find Deal
Sat, 21 Dec - Tue, 7 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 728Air Canada
Find Deal
Tue, 10 Dec - Tue, 7 Jan

American Airlines flights from Toronto to St. Louis

Our best American Airlines deals on Toronto to St. Louis flight tickets
American Airlines
17 Jan
YYZ1:14 p.m.Toronto Pearson Intl
9h 55m
1 stop
STL10:09 p.m.Lambert-St Louis
21 Jan
STL5:40 a.m.Lambert-St Louis
10h 55m
1 stop
YYZ5:35 p.m.Toronto Pearson Intl
American Airlines
13 Jan
YYZ1:14 p.m.Toronto Pearson Intl
9h 55m
1 stop
STL10:09 p.m.Lambert-St Louis
17 Jan
STL5:40 a.m.Lambert-St Louis
10h 55m
1 stop
YYZ5:35 p.m.Toronto Pearson Intl
American Airlines
24 Dec
YYZ6:15 a.m.Toronto Pearson Intl
10h 25m
1 stop
STL3:40 p.m.Lambert-St Louis
29 Dec
STL5:36 a.m.Lambert-St Louis
5h 54m
1 stop
YYZ12:30 p.m.Toronto Pearson Intl

Delta flights from Toronto to St. Louis

Our best Delta deals on Toronto to St. Louis flight tickets
Delta
17 Jan
YYZ10:05 a.m.Toronto Pearson Intl
11h 51m
2 stops
STL8:56 p.m.Lambert-St Louis
21 Jan
STL6:30 a.m.Lambert-St Louis
10h 26m
2 stops
YYZ5:56 p.m.Toronto Pearson Intl
Delta
5 Dec
YYZ7:55 a.m.Toronto Pearson Intl
7h 55m
1 stop
STL2:50 p.m.Lambert-St Louis
9 Dec
STL12:56 p.m.Lambert-St Louis
6h 53m
1 stop
YYZ8:49 p.m.Toronto Pearson Intl
Delta
10 Dec
YYZ2:00 p.m.Toronto Pearson Intl
7h 54m
2 stops
STL8:54 p.m.Lambert-St Louis
7 Jan
STL6:05 a.m.Lambert-St Louis
6h 24m
1 stop
YYZ1:29 p.m.Toronto Pearson Intl

See travel insights to St. Louis from

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

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 Toronto and St. Louis?

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

The month of May is, on average, the cheapest month to fly to St. Louis from Toronto, with most prices found around C$ 595. If you don’t want to visit St. Louis in May, then you should wait until February to fly from Toronto, when ticket prices are also cheap, with an average price of C$ 599.

What is the cheapest day to depart on your flight to St. Louis?

Our data shows that Friday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as C$ 632. The most expensive day to fly to St. Louis is Saturday, with ticket prices averaging around C$ 684.

What is the cheapest time of day to depart on your flight to St. Louis?

The cheapest time of day to fly to St. Louis is in the evening when flights can be purchased for as low as C$ 0. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 662 on average. Flights to St. Louis from Toronto in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

How far in advance should I book a flight to St. Louis?

The best time to book a flight to St. Louis from Toronto is 56 days out, which is when prices tend to be around C$ 643. In the past 72 hours, momondo users found flights from Toronto to St. Louis for as low as C$ 571.

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

There are 1 cabin classes available to choose from on Toronto to Lambert-St Louis 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 Toronto to St. Louis flights?

You could potentially save up to 27% on your flight if you consider stops on a Toronto to St. Louis flight.

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

As of November 2024, prices for Toronto to St. Louis flights are approximately 42% more expensive when compared to flights at the same time last year.

When to book flights from Toronto to St. Louis

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

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

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

Best price found

C$ 222

Fastest flight time

2h 13m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Toronto in the past 72 hours is C$ 222. The best round-trip flight deal from Toronto to St. Louis found on momondo in the last 72 hours is C$ 461.
The fastest flight from Toronto to St. Louis takes 2h 13m
Direct flights go from Toronto to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    Toronto and Lambert-St Louis are 1062.1 km apart from one another. By plane, this route typically takes 2h 13m.

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

    Prices for flights from Toronto to Lambert-St Louis Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


Best airlines flying from Toronto to St. Louis

Compare and see reviews for airlines that fly from Toronto to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 483Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 507Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
  • United Airlines Flights From Toronto to St. Louis

    Across 7 United Airlines flights from Toronto to St. Louis this week, the average price was C$ 469, with the best United Airlines deals starting from C$ 346 round-trip. 9,172 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Air Canada Flights From Toronto to St. Louis

    Another popular option for Toronto to St. Louis flights is Air Canada (7.0/10, 8,246 ratings). Air Canada flies from Toronto to St. Louis around 3 times per week, with deals starting from C$ 363 round-trip and rising to an average price of around C$ 477.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Toronto.

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

Yes. momondo allows you to filter the results for Toronto to St. Louis flights to just show those with flexible booking policies.

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

Once you have performed a search for Toronto to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to St. Louis from Toronto are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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