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 12:00PM, with 73% of flights taking off in the afternoon.

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.

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

Air Canada, Delta, and American Airlines 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?

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

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.

$135 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

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

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

$326Air Canada

Sat, Oct 10 - Thu, Oct 15

8:10 pm - 2:45 pmSTL Lambert-St Louis-YYC Calgary

19h 35m1 stop Denver Intl

7:00 am - 9:40 amYYC Calgary-STL Lambert-St Louis

25h 40m1 stop Atlanta Hartsfield-Jackson

$327Multiple Airlines

Wed, Oct 7 - Sun, Oct 11

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

10h 05m1 stop Montreal Pierre Elliott Trudeau Intl

1:25 am - 2:00 pmYVR Vancouver Intl-STL Lambert-St Louis

10h 35m1 stop Toronto Pearson Intl

$331Air Canada

Tue, Sep 22 - Mon, Sep 28

5:00 am - 12:45 pmSTL Lambert-St Louis-YVR Vancouver Intl

9h 45m1 stop Chicago O'Hare Intl

1:40 pm - 12:27 amYVR Vancouver Intl-STL Lambert-St Louis

8h 47m1 stop Chicago O'Hare Intl

$334American Airlines

Mon, Sep 21 - Fri, Sep 25

6:21 am - 10:50 amSTL Lambert-St Louis-YVR Vancouver Intl

6h 29m1 stop Minneapolis St Paul

1:18 pm - 12:44 amYVR Vancouver Intl-STL Lambert-St Louis

9h 26m1 stop Salt Lake City

$334Delta

Sat, Oct 10 - Thu, Oct 15

2:25 pm - 10:34 pmSTL Lambert-St Louis-YVR Vancouver Intl

10h 09m1 stop Salt Lake City

6:00 am - 3:12 pmYVR Vancouver Intl-STL Lambert-St Louis

7h 12m1 stop Minneapolis St Paul

$334Delta

Wed, Sep 23 - Tue, Sep 29

2:29 pm - 9:50 pmSTL Lambert-St Louis-YYC Calgary

8h 21m1 stop Atlanta Hartsfield-Jackson

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

11h 50m1 stop Atlanta Hartsfield-Jackson

$342Multiple Airlines

Fri, Sep 25 - Thu, Oct 1

5:10 am - 9:51 amSTL Lambert-St Louis-YVR Vancouver Intl

6h 41m1 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 30 - Wed, Sep 30

5:43 am - 10:45 amSTL Lambert-St Louis-YVR Vancouver Intl

7h 02m1 stop Dallas/Fort Worth

1:40 pm - 12:27 amYVR Vancouver Intl-STL Lambert-St Louis

8h 47m1 stop Chicago O'Hare Intl

$374American Airlines

Sun, Sep 27 - Fri, Oct 2

7:08 am - 4:23 pmSTL Lambert-St Louis-YVR Vancouver Intl

11h 15m1 stop San Francisco

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

8h 20m1 stop Houston George Bush Intcntl

$384United Airlines

Wed, Oct 21 - Thu, Oct 22

Cheap last minute flights

Enter your travel dates to find the best prices.

11:00 am - 8:10 amSTL Lambert-St Louis-YHZ Halifax Intl

19h 10m2 stops Atlanta Hartsfield-Jackson Calgary

8:00 pm - 9:54 amYHZ Halifax Intl-STL Lambert-St Louis

15h 54m2 stops Calgary Atlanta Hartsfield-Jackson

$549WestJet

Wed, Aug 12 - Wed, Aug 19

12:52 pm - 8:10 amSTL Lambert-St Louis-YHZ Halifax Intl

17h 18m2 stops Atlanta Hartsfield-Jackson Calgary

6:30 am - 8:31 pmYHZ Halifax Intl-STL Lambert-St Louis

16h 01m1 stop New York LaGuardia

$556WestJet

Wed, Aug 12 - Wed, Aug 19

11:13 am - 8:32 pmSTL Lambert-St Louis-YVR Vancouver Intl

11h 19m1 stop Minneapolis St Paul

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

9h 21m1 stop Salt Lake City

$573Delta

Mon, Aug 10 - Thu, Aug 13

5:37 pm - 10:58 pmSTL Lambert-St Louis-YVR Vancouver Intl

7h 21m1 stop Portland

9:25 am - 11:26 pmYVR Vancouver Intl-STL Lambert-St Louis

12h 01m2 stops Calgary Minneapolis St Paul

$580Multiple Airlines

Mon, Aug 10 - Wed, Aug 12

5:37 pm - 10:58 pmSTL Lambert-St Louis-YVR Vancouver Intl

7h 21m1 stop Portland

10:55 pm - 9:54 amYVR Vancouver Intl-STL Lambert-St Louis

8h 59m1 stop Atlanta Hartsfield-Jackson

$584Multiple Airlines

Mon, Aug 10 - Wed, Aug 12

5:37 pm - 10:58 pmSTL Lambert-St Louis-YVR Vancouver Intl

7h 21m1 stop Portland

7:30 pm - 4:37 pmYVR Vancouver Intl-STL Lambert-St Louis

19h 07m2 stops Seattle/Tacoma Intl Portland

$669Alaska Airlines

Mon, Aug 10 - Thu, Aug 13

12:10 pm - 7:50 pmSTL Lambert-St Louis-YVR Vancouver Intl

9h 40m1 stop Montreal Pierre Elliott Trudeau Intl

8:35 am - 8:46 pmYVR Vancouver Intl-STL Lambert-St Louis

10h 11m1 stop Denver Intl

$703Air Canada

Thu, Aug 13 - Sat, Aug 15

11:13 am - 8:35 pmSTL Lambert-St Louis-YYC Calgary

10h 22m1 stop Minneapolis St Paul

12:32 pm - 9:00 pmYYC Calgary-STL Lambert-St Louis

7h 28m1 stop Salt Lake City

$745Delta

Mon, Aug 10 - Sat, Aug 15

12:55 pm - 10:58 pmSTL Lambert-St Louis-YVR Vancouver Intl

12h 03m2 stops Dallas/Fort Worth Portland

7:30 pm - 4:37 pmYVR Vancouver Intl-STL Lambert-St Louis

19h 07m2 stops Seattle/Tacoma Intl Portland

$761Alaska Airlines

Mon, Aug 10 - Thu, Aug 13

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

2h 00mnonstop

12:55 pm - 2:04 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 09mnonstop

$1,051Air Canada

Thu, Aug 13 - Sun, Aug 16

Cheap direct flights

Enter your travel dates to find the best prices.

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

$574Air Canada

Fri, Oct 9 - Sun, Oct 11

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

1h 54mnonstop

6:55 pm - 8:00 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mnonstop

$574Air Canada

Sat, Oct 3 - Tue, Oct 6

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

1h 54mnonstop

6:55 pm - 8:00 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mnonstop

$574Air Canada

Fri, Oct 2 - Fri, Oct 2

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

1h 57mnonstop

7:15 pm - 8:22 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 07mnonstop

$574Air Canada

Thu, Sep 3 - Mon, Sep 7

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

1h 54mnonstop

6:55 pm - 8:00 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mnonstop

$825United Airlines

Sat, Oct 3 - Tue, Oct 6

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

1h 54mnonstop

6:55 pm - 8:00 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 05mnonstop

$836United Airlines

Fri, Oct 2 - Wed, Oct 7

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

$1,166Multiple Airlines

Mon, Oct 5 - Sat, Oct 10

12:10 pm - 3:42 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 32mnonstop

4:55 pm - 6:42 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 47mnonstop

$1,220United Airlines

Thu, Aug 20 - Sun, Aug 23

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

$1,297Multiple Airlines

Sun, Sep 20 - Sun, Sep 20

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

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

2h 16mnonstop

$1,302Multiple Airlines

Fri, Nov 20 - Sun, Nov 29

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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 21

STL5:00 amLambert-St Louis

9h 45m

1 stop

YVR12:45 pmVancouver Intl

Sep 25

YVR1:40 pmVancouver Intl

8h 47m

1 stop

STL12:27 amLambert-St Louis

$334

American Airlines

Nov 26

STL5:00 amLambert-St Louis

9h 24m

1 stop

YVR1:24 pmVancouver Intl

Dec 1

YVR1:15 pmVancouver Intl

8h 20m

1 stop

STL10:35 pmLambert-St Louis

$377

American Airlines

Sep 5

STL5:00 amLambert-St Louis

11h 44m

1 stop

YYZ5:44 pmToronto Pearson Intl

Sep 12

YYZ6:30 amToronto Pearson Intl

11h 18m

1 stop

STL4:48 pmLambert-St Louis

$382

WestJet flights from St. Louis to Canada

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

WestJet

Sep 1

STL3:50 pmLambert-St Louis

5h 45m

1 stop

YYC8:35 pmCalgary

Sep 30

YYC6:35 amCalgary

7h 37m

1 stop

STL3:12 pmLambert-St Louis

$392

WestJet

Sep 15

STL3:52 pmLambert-St Louis

5h 50m

1 stop

YYC8:42 pmCalgary

Sep 23

YYC2:15 pmCalgary

8h 01m

1 stop

STL11:16 pmLambert-St Louis

$393

WestJet

Sep 15

STL1:55 pmLambert-St Louis

7h 20m

1 stop

YYC8:15 pmCalgary

Sep 23

YYC10:15 amCalgary

12h 01m

1 stop

STL11:16 pmLambert-St Louis

$397

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisVancouver

STL Lambert-St Louis - YVR Vancouver Intl

STLYVR

Lambert-St Louis

Sat 10/10

12:10 pm-8:15 pm

1 stop10h 05m

Vancouver Intl

Thu 10/15

7:30 am-6:41 pm

1 stop9h 11m

$326

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 10/7

8:10 pm-2:45 pm

1 stop19h 35m

Calgary

Sun 10/11

7:00 am-9:40 am

1 stop25h 40m

$327

St. LouisVancouver

STL Lambert-St Louis - YVR Vancouver Intl

STLYVR

Lambert-St Louis

Tue 9/22

12:10 pm-8:15 pm

1 stop10h 05m

Vancouver Intl

Mon 9/28

1:25 am-2:00 pm

1 stop10h 35m

$331

St. LouisVancouver

STL Lambert-St Louis - YVR Vancouver Intl

STLYVR

Lambert-St Louis

Mon 9/21

5:00 am-12:45 pm

1 stop9h 45m

Vancouver Intl

Fri 9/25

1:40 pm-12:27 am

1 stop8h 47m

$334

St. LouisVancouver

STL Lambert-St Louis - YVR Vancouver Intl

STLYVR

Lambert-St Louis

Sat 10/10

6:21 am-10:50 am

1 stop6h 29m

Vancouver Intl

Thu 10/15

1:18 pm-12:44 am

1 stop9h 26m

$334

St. LouisVancouver

STL Lambert-St Louis - YVR Vancouver Intl

STLYVR

Lambert-St Louis

Wed 9/23

2:25 pm-10:34 pm

1 stop10h 09m

Vancouver Intl

Tue 9/29

6:00 am-3:12 pm

1 stop7h 12m

$334

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Fri 9/25

2:29 pm-9:50 pm

1 stop8h 21m

Calgary

Thu 10/1

12:20 am-1:10 pm

1 stop11h 50m

$342

Quickest round-trip

St. LouisVancouver

STL Lambert-St Louis - YVR Vancouver Intl

STLYVR

Lambert-St Louis

Wed 9/30

5:10 am-9:51 am

1 stop6h 41m

Vancouver Intl

Wed 9/30

12:10 pm-10:30 pm

1 stop8h 20m

$365

St. LouisVancouver

STL Lambert-St Louis - YVR Vancouver Intl

STLYVR

Lambert-St Louis

Sun 9/27

5:43 am-10:45 am

1 stop7h 02m

Vancouver Intl

Fri 10/2

1:40 pm-12:27 am

1 stop8h 47m

$374

St. LouisVancouver

STL Lambert-St Louis - YVR Vancouver Intl

STLYVR

Lambert-St Louis

Wed 10/21

7:08 am-4:23 pm

1 stop11h 15m

Vancouver Intl

Thu 10/22

12:10 pm-10:30 pm

1 stop8h 20m

$384

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 $574.

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

Our data shows that Friday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as $788. 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 $967.

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 $717. 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 $1,066.

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 53% 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	$278
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 $278. The best round-trip flight deal from St. Louis to Canada found on momondo in the last 72 hours is $414.

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 42.11% of all bookings. The subsequent popular models are Airbus A220-300 at 21.80%, Boeing 787-8 Dreamliner at 11.65%, and Embraer 175 at 8.27%.

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 11,456 reviews	Search Air Canada flights
Delta	PriceFrom $151	Free Cancellation	Rating 7.8 8,504 reviews	Search Delta flights
United Airlines	PriceFrom $161	Free Cancellation	Rating 7.4 10,093 reviews	Search United Airlines flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.1 11,902 reviews	Search American Airlines flights
WestJet	PriceFrom $330	Free Cancellation	Rating 7.2 3,430 reviews	Search WestJet flights
Alaska Airlines	PriceFrom $406	Free Cancellation	Rating 7.9 12,792 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 $172

Flights to Vancouverfrom $132

Flights to Montrealfrom $187

Flights to Calgaryfrom $161

Flights to Ottawafrom $195

Flights to Halifaxfrom $253

Flights to Winnipegfrom $247

Flights to Québec Cityfrom $318

Flights to Kelownafrom $266

Flights to St. John'sfrom $405

Flights to Saskatoonfrom $267

Flights to Reginafrom $327

Cheap flights from St. Louis to Canada from $135

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 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from St. Louis to Canada

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American Airlines flights from St. Louis to Canada

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

WestJet flights from St. Louis to Canada

Our best WestJet 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

Explore popular destinations other users love

According to popular flight searches on momondo this year