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Cheap flights from Canada to St. Louis from $152

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to St. Louis departing on 1/10. 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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Find the cheapest flights from Canada to St. Louis

Cheap round-trip flights

Recommended round-trip deals departing in the coming months from the most popular airlines that fly to St. Louis.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to St. Louis found on KAYAK recently.

Cheap last minute flights

Leaving soon but still want a bargain? Check out these latest deals for last minute flights to St. Louis.

Cheap direct flights

The latest deals for direct flights to St. Louis so you can sit back and relax without the need for a layover.

Cheap bus & train deals to St. Louis

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

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
8:00 am - 11:14 pmYYC-STL
14h 14m2 stops
5:00 pm - 11:18 pmSTL-YYC
7h 18m1 stop
$287Delta
Find Deal
Fri, Jan 10 - Mon, Jan 13
11:05 pm - 11:24 pmYYZ-STL
25h 19m2 stops
3:53 pm - 11:45 amSTL-YYZ
18h 52m1 stop
Thu, Dec 12 - Tue, Dec 17
11:30 am - 11:30 pmYHZ-STL
14h 00m2 stops
7:00 am - 4:09 pmSTL-YHZ
7h 09m1 stop
$290United Airlines
Find Deal
Thu, Jan 9 - Thu, Jan 16
11:30 am - 11:30 pmYHZ-STL
14h 00m2 stops
8:15 am - 9:31 pmSTL-YHZ
11h 16m2 stops
$296United Airlines
Find Deal
Thu, Jan 9 - Thu, Jan 16
12:44 pm - 8:43 pmYVR-STL
5h 59m1 stop
3:50 pm - 8:25 amSTL-YVR
18h 35m1 stop
$298Air Canada
Find Deal
Thu, Jan 9 - Thu, Jan 16
9:45 pm - 6:45 pmYYC-STL
20h 00m2 stops
10:22 am - 7:08 pmSTL-YYC
9h 46m2 stops
$323WestJet
Find Deal
Fri, Jan 10 - Mon, Jan 13
12:30 am - 9:22 amYYC-STL
7h 52m1 stop
6:00 am - 2:20 pmSTL-YYC
9h 20m2 stops
$331WestJet
Find Deal
Thu, Dec 12 - Sun, Dec 15
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
11:30 am - 4:46 pmSTL-YYZ
4h 16m1 stop
$399Air Canada
Find Deal
Mon, Jan 13 - Wed, Jan 15
6:15 am - 9:31 amYYZ-STL
4h 16m1 stop
6:30 am - 5:29 pmSTL-YYZ
9h 59m1 stop
$418American Airlines
Find Deal
Sat, Dec 28 - Wed, Jan 1
6:15 am - 9:45 amYYZ-STL
4h 30m1 stop
5:36 am - 5:40 pmSTL-YYZ
11h 04m1 stop
$454American Airlines
Find Deal
Sun, Dec 15 - Sun, Dec 22
4:55 pm - 11:27 pmYHZ-STL
8h 32m1 stop
Fri, Jan 10
7:50 am - 11:27 pmYVR-STL
13h 37m1 stop
Fri, Jan 10
8:30 am - 8:43 pmYVR-STL
10h 13m1 stop
$159Air Canada
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Mon, Jan 27
8:55 pm - 4:31 pmYVR-STL
17h 36m2 stops
$161United Airlines
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Mon, Jan 27
7:00 am - 9:33 pmYVR-STL
12h 33m2 stops
$167Delta
Find Deal
Fri, Jan 10
7:00 am - 11:43 pmYYC-STL
15h 43m2 stops
$169Delta
Find Deal
Fri, Dec 13
7:10 am - 3:38 pmYHZ-STL
10h 28m2 stops
$176United Airlines
Find Deal
Fri, Jan 10
12:05 am - 3:06 pmYYC-STL
14h 01m1 stop
$204Air Canada
Find Deal
Wed, Jan 8
7:00 am - 4:39 pmYVR-STL
7h 39m1 stop
$218American Airlines
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Thu, Dec 26
5:30 pm - 11:09 amYUL-STL
18h 39m1 stop
$329American Airlines
Find Deal
Sun, Jan 5
4:05 pm - 4:26 pmYOW-STL
25h 21m1 stop
6:32 pm - 5:24 pmSTL-YOW
21h 52m1 stop
Sat, Nov 30 - Mon, Dec 2
6:05 am - 4:33 pmYUL-STL
11h 28m2 stops
6:30 am - 12:00 pmSTL-YUL
4h 30m1 stop
$987Delta
Find Deal
Fri, Nov 29 - Sun, Dec 1
6:05 am - 6:24 pmYUL-STL
13h 19m2 stops
7:15 am - 4:59 pmSTL-YUL
8h 44m1 stop
$996Delta
Find Deal
Thu, Nov 28 - Sun, Dec 1
10:55 am - 7:48 pmYYZ-STL
9h 53m1 stop
6:26 am - 11:59 amSTL-YYZ
4h 33m1 stop
$1,003American Airlines
Find Deal
Fri, Nov 29 - Sat, Nov 30
6:15 pm - 11:28 pmYUL-STL
6h 13m1 stop
6:30 am - 9:17 pmSTL-YUL
13h 47m1 stop
$1,024United Airlines
Find Deal
Fri, Nov 29 - Sun, Dec 1
5:30 pm - 7:48 pmYUL-STL
27h 18m1 stop
7:05 am - 1:32 pmSTL-YUL
5h 27m1 stop
$1,098American Airlines
Find Deal
Thu, Nov 28 - Sun, Dec 1
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
10:10 am - 6:41 pmSTL-YYZ
7h 31m1 stop
$1,107Air Canada
Find Deal
Fri, Nov 29 - Sat, Nov 30
6:00 am - 4:33 pmYYZ-STL
11h 33m1 stop
6:00 am - 11:11 pmSTL-YYZ
16h 11m2 stops
$1,125WestJet
Find Deal
Fri, Nov 29 - Sat, Nov 30
10:45 pm - 2:40 pmYYZ-STL
16h 55m2 stops
7:10 pm - 8:39 amSTL-YYZ
12h 29m2 stops
$1,174WestJet
Find Deal
Fri, Nov 29 - Sat, Nov 30
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$1,198Air Canada
Find Deal
Fri, Nov 29 - Sat, Nov 30
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$389United Airlines
Find Deal
Mon, Jan 13 - Wed, Jan 15
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$400United Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$403Air Canada
Find Deal
Mon, Feb 3 - Fri, Feb 7
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$404United Airlines
Find Deal
Fri, Jan 10 - Fri, Jan 17
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
Thu, Dec 12 - Tue, Dec 17
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$477Air Canada
Find Deal
Thu, Dec 12 - Tue, Dec 17
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$484United Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$491Air Canada
Find Deal
Sun, Jan 12 - Fri, Jan 17
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
4:05 pm - 7:00 pmSTL-YYZ
1h 55mnonstop
$522Air Canada
Find Deal
Tue, Apr 29 - Sat, May 3
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$587United Airlines
Find Deal
Sun, Dec 29 - Thu, Jan 2

American Airlines flights from Canada to St. Louis

Our best American Airlines deals on Canada to St. Louis flight tickets
American Airlines
Dec 28
YYZ6:15 amToronto Pearson Intl
4h 16m
1 stop
STL9:31 amLambert-St Louis
Jan 1
STL6:30 amLambert-St Louis
9h 59m
1 stop
YYZ5:29 pmToronto Pearson Intl
American Airlines
Dec 15
YYZ6:15 amToronto Pearson Intl
4h 30m
1 stop
STL9:45 amLambert-St Louis
Dec 22
STL5:36 amLambert-St Louis
11h 04m
1 stop
YYZ5:40 pmToronto Pearson Intl
American Airlines
Dec 27
YYZ1:10 pmToronto Pearson Intl
10h 09m
1 stop
STL10:19 pmLambert-St Louis
Jan 2
STL7:23 amLambert-St Louis
10h 37m
1 stop
YYZ7:00 pmToronto Pearson Intl

United Airlines flights from Canada to St. Louis

Our best United Airlines deals on Canada to St. Louis flight tickets
United Airlines
Jan 9
YHZ11:30 amHalifax Intl
14h 00m
2 stops
STL11:30 pmLambert-St Louis
Jan 16
STL7:00 amLambert-St Louis
7h 09m
1 stop
YHZ4:09 pmHalifax Intl
United Airlines
Jan 9
YHZ11:30 amHalifax Intl
14h 00m
2 stops
STL11:30 pmLambert-St Louis
Jan 16
STL8:15 amLambert-St Louis
11h 16m
2 stops
YHZ9:31 pmHalifax Intl
United Airlines
Jan 9
YHZ5:00 amHalifax Intl
12h 06m
1 stop
STL3:06 pmLambert-St Louis
Jan 16
STL7:00 amLambert-St Louis
5h 31m
1 stop
YHZ2:31 pmHalifax Intl

See travel insights to St. Louis from

How to get the cheapest flight ticket from Canada 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 cheapest month to fly to St. Louis?

In general, February is the cheapest month to fly from Canada to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $429. The month of January is another great option to travel to St. Louis, with average flight prices from Canada averaging around $430.

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 Canada 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 $480 per ticket.

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

Fly from Toronto Pearson Intl to Lambert-St Louis for the best Canada - 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 Canada is 56 days out, which is when prices tend to be around $462. In the past 72 hours, momondo users found flights from Canada to St. Louis for as low as $293.

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

There are 3 cabin classes available to choose from on Canada 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 Canada to St. Louis flights?

You could potentially save up to 30% on your flight if you consider stops on a Canada to St. Louis flight.

Cheap Canada to St. Louis flight deals and tips

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

Best Price Found

$152

Fastest flight time

2h 16m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Canada in the past 72 hours is $152. The best round-trip flight deal from Canada to St. Louis found on momondo in the last 72 hours is $287.
The fastest flight from Canada to St. Louis takes 2h 16m
Direct flights go from Canada to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    Prices for flights from Canada to Lambert-St Louis Airport refresh daily.

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

  • How old do you have to be to fly from Canada to Lambert-St Louis 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 Canada to Lambert-St Louis Airport.

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

    The required travel and health documents for your Lambert-St Louis 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 Lambert-St Louis 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 Canada to St. Louis?


Best airlines flying from Canada to St. Louis

Compare and see reviews for airlines that fly from Canada to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $183Free CancellationRating
7.4
9,153 reviews
Search United Airlines flights
Air CanadaPriceFrom $264Free CancellationRating
7.0
8,273 reviews
Search Air Canada flights
DeltaPriceFrom $350Free CancellationRating
8.0
8,736 reviews
Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Canada to St. Louis for you.

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

Flights from Canada to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Canada 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 Canada to St. Louis right now. Can momondo alert me if prices change?

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


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