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Cheap flights from Toronto to St. Louis from $182

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 1/6. 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 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.
7:10 am - 11:27 pmYYZ-STL
17h 17m1 stop
5:05 pm - 7:30 pmSTL-YYZ
25h 25m1 stop
Tue, Jan 7 - Mon, Jan 13
11:05 pm - 11:24 pmYYZ-STL
25h 19m2 stops
5:02 pm - 11:35 pmSTL-YYZ
29h 33m1 stop
Thu, Dec 5 - Mon, Dec 9
1:14 pm - 10:09 pmYYZ-STL
9h 55m1 stop
5:40 am - 5:35 pmSTL-YYZ
10h 55m1 stop
$468American Airlines
Find Deal
Fri, Jan 17 - Tue, Jan 21
1:14 pm - 10:09 pmYYZ-STL
9h 55m1 stop
5:40 am - 5:35 pmSTL-YYZ
10h 55m1 stop
$473American Airlines
Find Deal
Mon, Jan 13 - Fri, Jan 17
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$479Air Canada
Find Deal
Fri, Dec 13 - Mon, Dec 16
6:15 pm - 11:43 pmYYZ-STL
6h 28m1 stop
4:11 pm - 11:59 pmSTL-YYZ
6h 48m1 stop
$480Delta
Find Deal
Fri, Dec 13 - Mon, Dec 16
9:00 am - 3:34 pmYYZ-STL
7h 34m1 stop
5:40 pm - 11:59 pmSTL-YYZ
5h 19m1 stop
$481Air Canada
Find Deal
Thu, Dec 12 - Sun, Dec 15
10:05 am - 8:56 pmYYZ-STL
11h 51m2 stops
6:30 am - 5:56 pmSTL-YYZ
10h 26m2 stops
$546Delta
Find Deal
Fri, Jan 17 - Tue, Jan 21
9:30 am - 10:26 pmYYZ-STL
13h 56m2 stops
3:26 pm - 11:34 pmSTL-YYZ
7h 08m1 stop
$577WestJet
Find Deal
Fri, Dec 13 - Mon, Dec 16
9:30 am - 10:26 pmYYZ-STL
13h 56m2 stops
5:17 pm - 11:07 amSTL-YYZ
16h 50m1 stop
$599WestJet
Find Deal
Sun, Dec 15 - Sun, Dec 22
7:00 pm - 3:21 pmYYZ-STL
21h 21m2 stops
Mon, Jan 6
11:05 pm - 11:33 pmYYZ-STL
25h 28m2 stops
Sun, Dec 15
11:05 pm - 10:46 pmYYZ-STL
24h 41m2 stops
Fri, Dec 6
2:00 pm - 11:31 pmYYZ-STL
10h 31m2 stops
Wed, Jan 22
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$262Air Canada
Find Deal
Thu, Dec 19
9:00 pm - 7:57 pmYYZ-STL
23h 57m1 stop
$263United Airlines
Find Deal
Tue, Dec 24
8:00 am - 12:26 pmYYZ-STL
5h 26m1 stop
$268Air Canada
Find Deal
Thu, Dec 19
1:10 pm - 10:19 pmYYZ-STL
10h 09m1 stop
$271American Airlines
Find Deal
Fri, Dec 27
6:15 am - 9:36 amYYZ-STL
4h 21m1 stop
$272American Airlines
Find Deal
Tue, Dec 24
11:00 am - 3:47 pmYYZ-STL
5h 47m1 stop
$282United Airlines
Find Deal
Fri, Jan 3
11:05 pm - 4:26 pmYYZ-STL
18h 21m2 stops
1:00 pm - 11:35 pmSTL-YYZ
33h 35m3 stops
Mon, Nov 25 - Wed, Nov 27
7:40 am - 4:26 pmYYZ-STL
9h 46m1 stop
6:32 pm - 9:54 amSTL-YYZ
14h 22m1 stop
Sun, Nov 24 - Wed, Nov 27
6:15 am - 11:05 amYYZ-STL
5h 50m1 stop
5:45 am - 4:00 pmSTL-YYZ
9h 15m1 stop
$908American Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
7:55 am - 5:15 pmYYZ-STL
10h 20m2 stops
2:00 pm - 10:55 pmSTL-YYZ
7h 55m2 stops
$938Delta
Find Deal
Mon, Nov 25 - Wed, Nov 27
6:15 pm - 8:32 pmYYZ-STL
27h 17m1 stop
6:00 am - 9:11 pmSTL-YYZ
14h 11m2 stops
$950WestJet
Find Deal
Sun, Nov 24 - Tue, Nov 26
6:52 am - 10:27 amYYZ-STL
4h 35m1 stop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$971Air Canada
Find Deal
Sun, Nov 24 - Tue, Nov 26
6:30 am - 10:40 amYYZ-STL
5h 10m1 stop
6:00 am - 4:11 pmSTL-YYZ
9h 11m1 stop
$982Delta
Find Deal
Sun, Nov 24 - Tue, Nov 26
10:35 pm - 8:32 pmYYZ-STL
22h 57m2 stops
6:00 am - 12:59 pmSTL-YYZ
5h 59m1 stop
$1,034WestJet
Find Deal
Sun, Nov 24 - Tue, Nov 26
5:15 pm - 9:17 pmYYZ-STL
5h 02m1 stop
12:59 pm - 9:32 pmSTL-YYZ
7h 33m1 stop
$1,081American Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
6:52 am - 10:27 amYYZ-STL
4h 35m1 stop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$1,113Air Canada
Find Deal
Sun, Nov 24 - Tue, Nov 26
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$479Air Canada
Find Deal
Fri, Dec 13 - Mon, Dec 16
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$485Air Canada
Find Deal
Fri, Dec 13 - Mon, Dec 16
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$494United Airlines
Find Deal
Mon, Jan 13 - Fri, Jan 17
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$495Air Canada
Find Deal
Mon, Jan 13 - Fri, Jan 17
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$496United Airlines
Find Deal
Fri, Jan 17 - Tue, Jan 21
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$503United Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$504United Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
Tue, Dec 10 - Tue, Jan 7
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$519Air Canada
Find Deal
Sat, Dec 21 - Tue, Jan 7
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$521Air Canada
Find Deal
Tue, Dec 10 - Tue, Jan 7

American Airlines flights from Toronto to St. Louis

Our best American Airlines deals on Toronto to St. Louis flight tickets
American Airlines
Jan 17
YYZ1:14 pmToronto Pearson Intl
9h 55m
1 stop
STL10:09 pmLambert-St Louis
Jan 21
STL5:40 amLambert-St Louis
10h 55m
1 stop
YYZ5:35 pmToronto Pearson Intl
American Airlines
Jan 13
YYZ1:14 pmToronto Pearson Intl
9h 55m
1 stop
STL10:09 pmLambert-St Louis
Jan 17
STL5:40 amLambert-St Louis
10h 55m
1 stop
YYZ5:35 pmToronto Pearson Intl
American Airlines
Jan 24
YYZ1:14 pmToronto Pearson Intl
9h 55m
1 stop
STL10:09 pmLambert-St Louis
Jan 27
STL5:40 amLambert-St Louis
10h 55m
1 stop
YYZ5:35 pmToronto Pearson Intl

Air Canada flights from Toronto to St. Louis

Our best Air Canada deals on Toronto to St. Louis flight tickets
Air Canada
Dec 13
YYZ1:50 pmToronto Pearson Intl
2h 16m
STL3:06 pmLambert-St Louis
Dec 16
STL3:50 pmLambert-St Louis
1h 55m
YYZ6:45 pmToronto Pearson Intl
Air Canada
Dec 12
YYZ9:00 amToronto Pearson Intl
7h 34m
1 stop
STL3:34 pmLambert-St Louis
Dec 15
STL5:40 pmLambert-St Louis
5h 19m
1 stop
YYZ11:59 pmToronto Pearson Intl
Air Canada
Dec 13
YYZ1:50 pmToronto Pearson Intl
2h 16m
STL3:06 pmLambert-St Louis
Dec 16
STL11:20 amLambert-St Louis
7h 25m
1 stop
YYZ7:45 pmToronto 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?

In general, May is the cheapest month to fly from Toronto to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $426. The month of February is another great option to travel to St. Louis, with average flight prices from Toronto averaging around $429.

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

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $421. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $476. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

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

Flying to St. Louis from Toronto in the evening is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing in the evening. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $478 per ticket.

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 $461. In the past 72 hours, momondo users found flights from Toronto to St. Louis for as low as $293.

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

There are 3 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

$182

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 $182. The best round-trip flight deal from Toronto to St. Louis found on momondo in the last 72 hours is $272.
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?

    Lambert-St Louis is 659.9 mi away from Toronto. A reasonable flight in good conditions will take 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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
Air CanadaPriceFrom $264Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
  • Air Canada Flights From Toronto to St. Louis

    Air Canada flight deals from Toronto to St. Louis start from $264 round-trip. Over the 3 Air Canada flights for this route in a normal week, average airfare is usually $445 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Toronto to St. Louis. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Toronto to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Toronto to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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