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

As of August 2026, there are 6 flights per day flying from St. Louis to Canada. The most common time of day flights depart is 8:00AM, with 71% of flights taking off in the afternoon.

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

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

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

46 flights are operational weekly from St. Louis to Canada as of August 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

What airlines fly to Canada?

United Airlines, Air Canada and American Airlines are the top three most popular airlines that fly to Canada from St. Louis according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Canada. Keep in mind that there are 6 different airlines that fly to Canada on a routine basis, so you have a few additional options to choose from.

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

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

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

As of August 2026, there are 6 operators available to choose from for flights from Lambert-St Louis Airport to Canada.

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

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 Lambert-St Louis Airport to Canada.

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

The travel and health documents required for your trip to Canada 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 Canada. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$144 Cheap Flights from St. Louis to Canada in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Canada

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:29 pm - 5:10 pmSTL Lambert-St Louis-YYC Calgary

27h 41m1 stop Atlanta Hartsfield-Jackson

12:20 am - 1:10 pmYYC Calgary-STL Lambert-St Louis

11h 50m1 stop Atlanta Hartsfield-Jackson

$311Multiple Airlines

Fri, Sep 25 - Thu, Oct 1

2:29 pm - 3:15 pmSTL Lambert-St Louis-YYC Calgary

25h 46m2 stops Atlanta Hartsfield-Jackson Vancouver Intl

12:20 am - 1:10 pmYYC Calgary-STL Lambert-St Louis

11h 50m1 stop Atlanta Hartsfield-Jackson

$320Multiple Airlines

Fri, Sep 25 - Thu, Oct 1

12:10 pm - 8:15 pmSTL Lambert-St Louis-YVR Vancouver Intl

10h 05m1 stop Montreal Pierre Elliott Trudeau Intl

7:30 am - 6:41 pmYVR Vancouver Intl-STL Lambert-St Louis

9h 11m1 stop Montreal Pierre Elliott Trudeau Intl

$352Air Canada

Tue, Oct 13 - Tue, Oct 20

1:36 pm - 6:18 pmSTL Lambert-St Louis-YVR Vancouver Intl

6h 42m1 stop Denver Intl

12:10 pm - 10:30 pmYVR Vancouver Intl-STL Lambert-St Louis

8h 20m1 stop Houston George Bush Intcntl

$365United Airlines

Wed, Sep 23 - Fri, Sep 25

5:36 pm - 10:26 pmSTL Lambert-St Louis-YVR Vancouver Intl

6h 50m1 stop Chicago O'Hare Intl

12:10 pm - 10:30 pmYVR Vancouver Intl-STL Lambert-St Louis

8h 20m1 stop Houston George Bush Intcntl

$365United Airlines

Fri, Sep 25 - Fri, Oct 2

7:21 am - 6:35 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

10h 14m1 stop Chicago O'Hare Intl

1:15 pm - 12:27 amYYZ Toronto Pearson Intl-STL Lambert-St Louis

12h 12m1 stop Chicago O'Hare Intl

$365American Airlines

Wed, Sep 16 - Mon, Sep 21

1:49 pm - 11:26 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

8h 37m1 stop Chicago O'Hare Intl

1:15 pm - 12:27 amYYZ Toronto Pearson Intl-STL Lambert-St Louis

12h 12m1 stop Chicago O'Hare Intl

$365American Airlines

Sat, Sep 19 - Mon, Sep 21

2:40 pm - 10:26 pmSTL Lambert-St Louis-YVR Vancouver Intl

9h 46m1 stop Toronto Pearson Intl

7:30 am - 6:41 pmYVR Vancouver Intl-STL Lambert-St Louis

9h 11m1 stop Montreal Pierre Elliott Trudeau Intl

$374Air Canada

Sat, Oct 10 - Thu, Oct 15

11:20 am - 11:15 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

10h 55m1 stop Minneapolis St Paul

6:30 am - 11:21 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

17h 51m1 stop Minneapolis St Paul

$389Delta

Sat, Oct 17 - Tue, Oct 20

6:21 am - 8:40 pmSTL Lambert-St Louis-YYC Calgary

15h 19m1 stop Minneapolis St Paul

12:33 pm - 12:44 amYYC Calgary-STL Lambert-St Louis

11h 11m1 stop Salt Lake City

$450Delta

Wed, Oct 7 - Wed, Oct 14

Cheap last minute flights

Enter your travel dates to find the best prices.

2:10 pm - 8:15 pmSTL Lambert-St Louis-YYC Calgary

7h 05m1 stop Detroit Metropolitan Wayne County

9:00 pm - 1:10 pmYYC Calgary-STL Lambert-St Louis

15h 10m2 stops Vancouver Intl Atlanta Hartsfield-Jackson

$576Multiple Airlines

Fri, Sep 4 - Tue, Sep 8

8:55 am - 5:14 pmSTL Lambert-St Louis-YHZ Halifax Intl

6h 19m1 stop Toronto Pearson Intl

12:35 pm - 6:42 pmYHZ Halifax Intl-STL Lambert-St Louis

8h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$640Air Canada

Thu, Sep 3 - Fri, Sep 4

2:10 pm - 8:15 pmSTL Lambert-St Louis-YYC Calgary

7h 05m1 stop Detroit Metropolitan Wayne County

3:20 pm - 11:32 amYYC Calgary-STL Lambert-St Louis

19h 12m1 stop Las Vegas Harry Reid Intl

$651Multiple Airlines

Fri, Sep 4 - Tue, Sep 8

2:10 pm - 2:10 pmSTL Lambert-St Louis-YHZ Halifax Intl

22h 00m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl

5:50 pm - 9:20 amYHZ Halifax Intl-STL Lambert-St Louis

17h 30m2 stops Vancouver Intl Atlanta Hartsfield-Jackson

$658WestJet

Thu, Sep 3 - Fri, Sep 4

5:34 pm - 11:10 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

4h 36m1 stop Minneapolis St Paul

9:45 am - 1:30 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

4h 45m1 stop Detroit Metropolitan Wayne County

$677WestJet

Thu, Sep 3 - Thu, Dec 3

3:50 pm - 8:32 pmSTL Lambert-St Louis-YVR Vancouver Intl

6h 42m1 stop Minneapolis St Paul

1:20 pm - 12:41 amYVR Vancouver Intl-STL Lambert-St Louis

9h 21m1 stop Salt Lake City

$717Delta

Fri, Sep 4 - Mon, Sep 7

9:15 am - 6:45 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

8h 30m1 stop New York LaGuardia

12:44 pm - 9:34 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

9h 50m1 stop Washington, D.C. Reagan-National

$730American Airlines

Thu, Sep 3 - Thu, Dec 3

9:15 am - 6:45 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

8h 30m1 stop New York LaGuardia

12:44 pm - 9:34 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

9h 50m1 stop Washington, D.C. Reagan-National

$766American Airlines

Thu, Sep 3 - Thu, Dec 3

1:00 pm - 11:21 amSTL Lambert-St Louis-YYZ Toronto Pearson Intl

21h 21m1 stop Washington, D.C. Dulles Intl

8:05 am - 3:43 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

8h 38m1 stop Chicago O'Hare Intl

$837United Airlines

Mon, Aug 31 - Thu, Sep 24

8:55 am - 11:52 amSTL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 57mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$933Air Canada

Thu, Sep 3 - Thu, Dec 3

Cheap direct flights

Enter your travel dates to find the best prices.

2:40 pm - 5:34 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mnonstop

12:55 pm - 2:00 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mnonstop

$625Air Canada

Sun, Sep 27 - Wed, Sep 30

8:55 am - 11:49 amSTL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mnonstop

12:55 pm - 2:00 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mnonstop

$629Air Canada

Sun, Sep 20 - Sun, Sep 27

2:40 pm - 5:34 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mnonstop

7:15 pm - 8:20 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mnonstop

$629Air Canada

Sun, Sep 27 - Wed, Sep 30

2:40 pm - 5:34 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$632Air Canada

Fri, Oct 23 - Thu, Oct 29

8:55 am - 11:49 amSTL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mnonstop

7:15 pm - 8:20 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mnonstop

$847United Airlines

Thu, Sep 24 - Thu, Oct 1

8:55 am - 11:49 amSTL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mnonstop

12:55 pm - 2:00 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mnonstop

$848United Airlines

Sat, Oct 10 - Sat, Oct 17

8:55 am - 11:49 amSTL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mnonstop

12:55 pm - 2:00 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mnonstop

$848Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

8:55 am - 11:49 amSTL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mnonstop

12:55 pm - 2:00 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mnonstop

$998United Airlines

Mon, Sep 14 - Wed, Sep 16

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$1,853Multiple Airlines

Wed, Oct 7 - Sat, Oct 10

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$1,922Multiple Airlines

Tue, Sep 29 - Wed, Sep 30

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American Airlines flights from St. Louis to Canada

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

American Airlines

Sep 16

STL5:00 amLambert-St Louis

8h 32m

1 stop

YYZ2:32 pmToronto Pearson Intl

Sep 23

YYZ11:40 amToronto Pearson Intl

10h 04m

1 stop

STL8:44 pmLambert-St Louis

$365

American Airlines

Sep 22

STL7:27 amLambert-St Louis

9h 17m

1 stop

YYZ5:44 pmToronto Pearson Intl

Sep 25

YYZ1:15 pmToronto Pearson Intl

12h 12m

1 stop

STL12:27 amLambert-St Louis

$382

American Airlines

Oct 15

STL5:00 amLambert-St Louis

8h 33m

1 stop

YYZ2:33 pmToronto Pearson Intl

Oct 19

YYZ3:14 pmToronto Pearson Intl

10h 05m

1 stop

STL12:19 amLambert-St Louis

$385

Delta flights from St. Louis to Canada

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

Delta

Oct 17

STL11:20 amLambert-St Louis

10h 55m

1 stop

YYZ11:15 pmToronto Pearson Intl

Oct 20

YYZ6:30 amToronto Pearson Intl

17h 51m

1 stop

STL11:21 pmLambert-St Louis

$389

Delta

Jan 16

STL12:30 pmLambert-St Louis

9h 34m

1 stop

YYZ11:04 pmToronto Pearson Intl

Jan 23

YYZ6:00 amToronto Pearson Intl

11h 54m

2 stops

STL4:54 pmLambert-St Louis

$399

Delta

Sep 26

STL6:15 amLambert-St Louis

6h 39m

1 stop

YVR10:54 amVancouver Intl

Sep 30

YVR5:45 pmVancouver Intl

12h 55m

2 stops

STL8:40 amLambert-St Louis

$416

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Fri 9/25

2:29 pm-5:10 pm

1 stop27h 41m

Calgary

Thu 10/1

12:20 am-1:10 pm

1 stop11h 50m

$311

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Fri 9/25

2:29 pm-3:15 pm

2 stops25h 46m

Calgary

Thu 10/1

12:20 am-1:10 pm

1 stop11h 50m

$320

St. LouisVancouver

STL Lambert-St Louis - YVR Vancouver Intl

STLYVR

Lambert-St Louis

Tue 10/13

12:10 pm-8:15 pm

1 stop10h 05m

Vancouver Intl

Tue 10/20

7:30 am-6:41 pm

1 stop9h 11m

$352

Quickest round-trip

St. LouisVancouver

STL Lambert-St Louis - YVR Vancouver Intl

STLYVR

Lambert-St Louis

Wed 9/23

1:36 pm-6:18 pm

1 stop6h 42m

Vancouver Intl

Fri 9/25

12:10 pm-10:30 pm

1 stop8h 20m

$365

St. LouisVancouver

STL Lambert-St Louis - YVR Vancouver Intl

STLYVR

Lambert-St Louis

Fri 9/25

5:36 pm-10:26 pm

1 stop6h 50m

Vancouver Intl

Fri 10/2

12:10 pm-10:30 pm

1 stop8h 20m

$365

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Wed 9/16

7:21 am-6:35 pm

1 stop10h 14m

Toronto Pearson Intl

Mon 9/21

1:15 pm-12:27 am

1 stop12h 12m

$365

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Sat 9/19

1:49 pm-11:26 pm

1 stop8h 37m

Toronto Pearson Intl

Mon 9/21

1:15 pm-12:27 am

1 stop12h 12m

$365

St. LouisVancouver

STL Lambert-St Louis - YVR Vancouver Intl

STLYVR

Lambert-St Louis

Sat 10/10

2:40 pm-10:26 pm

1 stop9h 46m

Vancouver Intl

Thu 10/15

7:30 am-6:41 pm

1 stop9h 11m

$374

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Sat 10/17

11:20 am-11:15 pm

1 stop10h 55m

Toronto Pearson Intl

Tue 10/20

6:30 am-11:21 pm

1 stop17h 51m

$389

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 10/7

6:21 am-8:40 pm

1 stop15h 19m

Calgary

Wed 10/14

12:33 pm-12:44 am

1 stop11h 11m

$450

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 Canada

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 cheapest month to fly to Canada?

If you aren’t able to travel during the month of March, then book flights to Canada from St. Louis during February instead. Flights to Canada in February, while not as cheap as those in March, still average around $591.

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

Our data shows that Tuesday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as $780. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Canada for around $941.

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

In the morning is the cheapest time of day to fly from St. Louis to Canada when you can find flight prices for as low as $712. Flying to Canada in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Canada is at noon when prices are around $1,062.

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

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

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

There are 4 cabin classes available to choose from on St. Louis to Canada 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 Canada flights?

You could potentially save up to 40% on your flight if you consider stops on a St. Louis to Canada flight.

Cheap St. Louis to Canada flight deals and tips

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

Best Price Found	$144
Fastest flight time	1h 54m
Direct flights	Every day
Airports in Canada	515 airports

The best one-way flight to Canada from St. Louis in the past 72 hours is $144. The best round-trip flight deal from St. Louis to Canada found on momondo in the last 72 hours is $311.

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

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

There are 515 airports in Canada. From St. Louis there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from St. Louis to Canada

When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?
Prices for flights from Lambert-St Louis Airport to Canada are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?
As of August 2026, there are 6 operators available to choose from for flights from Lambert-St Louis Airport to Canada.
How old do you have to be to fly from Lambert-St Louis Airport to Canada?
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 Lambert-St Louis Airport to Canada.
What documentation or ID do you need to fly to Canada?
The travel and health documents required for your trip to Canada 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 Canada. 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 St. Louis to Canada?
momondo data reveals that the most frequently booked plane model on the route from St. Louis to Canada is Canadair (Bombardier) Regional Jet 900, representing 51.63% of all bookings. The subsequent popular models are Embraer 175 at 15.85%, Boeing 787-8 Dreamliner at 11.79%, and Airbus A220-300 at 8.13%.

Best airlines flying from St. Louis to Canada

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $139	Free Cancellation	Rating 7.1 11,555 reviews	Search Air Canada flights
Delta	PriceFrom $151	Free Cancellation	Rating 7.8 8,541 reviews	Search Delta flights
United Airlines	PriceFrom $161	Free Cancellation	Rating 7.4 10,138 reviews	Search United Airlines flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.1 12,022 reviews	Search American Airlines flights
WestJet	PriceFrom $330	Free Cancellation	Rating 7.2 3,441 reviews	Search WestJet flights
Alaska Airlines	PriceFrom $406	Free Cancellation	Rating 7.9 12,862 reviews	Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find St. Louis to Canada flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Canada that suits you.

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

All flight searches from St. Louis to Canada on momondo can be filtered to show those which offer flexible booking policies.

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

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 Canada from St. Louis.

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

If you are not ready to book a flight from St. Louis to Canada now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Canada and let you know when they change.

An easier way to manage your Canada trip

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Complete your trip

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Popular cities in Canada

Flights to Torontofrom $171

Flights to Vancouverfrom $150

Flights to Montrealfrom $189

Flights to Calgaryfrom $180

Flights to Ottawafrom $214

Flights to Halifaxfrom $262

Flights to Winnipegfrom $246

Flights to Québec Cityfrom $336

Flights to Kelownafrom $238

Flights to St. John'sfrom $363

Flights to Saskatoonfrom $237

Flights to Reginafrom $324

Cheap flights from St. Louis to Canada from $144

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 Canada departing on 9/16. 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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American Airlines flights from St. Louis to Canada

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

Delta flights from St. Louis to Canada

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

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Use the filters below to find and compare flights from St. Louis to Canada that are best for you.

See travel insights to Canada from

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

What is the cheapest month to fly to Canada?

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

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

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

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

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

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

What airlines fly to Canada?

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

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

Cheap St. Louis to Canada flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Canada

Frequently asked questions about flying from St. Louis to Canada

Best airlines flying from St. Louis to Canada

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

Why use momondo?

An easier way to manage your Canada 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

Popular cities in Canada

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

St. Louis flight routes

According to popular flight searches on momondo this year

Canada flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Canada

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

Cabin classes currently available on flights to Canada

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

Complete your trip to Canada

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According to popular flight searches on momondo this year