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

As of February 2026, there are 2 flights per day flying from St. Louis to Canada. The most common time of day flights depart is 4:00PM, with 100% of flights taking off in the afternoon.

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

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

What airlines fly to Canada?

United Airlines, Air Canada and WestJet 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 29% 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.

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

14 flights are operational weekly from St. Louis to Canada as of February 2026. The most popular departure day for this route is Mon, with 14% 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 February 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.

$127 Cheap Flights from St. Louis to Canada in 2026

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:00 pm - 8:18 pm

STL

YVR

9h 18m

1 stop

1:25 am - 12:06 pm

YVR

STL

8h 41m

1 stop

$253Air Canada

Sat, May 9 - Tue, May 12

8:22 pm - 3:40 pm

STL

YVR

21h 18m

2 stops

9:10 am - 7:52 pm

YVR

STL

8h 42m

1 stop

$267Multiple Airlines

Mon, Feb 23 - Mon, Mar 2

8:22 pm - 2:40 pm

STL

YVR

20h 18m

2 stops

9:30 am - 7:11 pm

YVR

STL

7h 41m

1 stop

$268Multiple Airlines

Mon, Mar 2 - Tue, Mar 10

8:03 pm - 12:59 pm

STL

YYC

17h 56m

1 stop

1:40 pm - 11:45 am

YYC

STL

21h 05m

1 stop

$281American Airlines

Tue, Apr 7 - Tue, Apr 14

8:03 pm - 12:59 pm

STL

YYC

17h 56m

1 stop

6:45 am - 11:46 pm

YYC

STL

16h 01m

2 stops

$291American Airlines

Tue, Apr 7 - Tue, Apr 14

4:30 pm - 11:06 pm

STL

YVR

8h 36m

1 stop

8:30 am - 8:41 pm

YVR

STL

10h 11m

1 stop

$298United Airlines

Mon, Mar 2 - Tue, Mar 10

4:30 pm - 11:06 pm

STL

YVR

8h 36m

1 stop

8:30 am - 10:14 pm

YVR

STL

11h 44m

2 stops

$304United Airlines

Mon, Mar 2 - Wed, Mar 4

6:20 am - 9:40 pm

STL

YWG

15h 20m

2 stops

6:00 am - 11:21 pm

YWG

STL

17h 21m

2 stops

$440WestJet

Thu, May 14 - Wed, May 20

7:00 am - 9:12 pm

STL

YLW

16h 12m

1 stop

1:35 pm - 1:51 pm

YLW

STL

22h 16m

1 stop

$454Alaska Airlines

Mon, Mar 2 - Wed, Mar 4

2:47 pm - 9:12 pm

STL

YLW

8h 25m

1 stop

1:35 pm - 1:51 pm

YLW

STL

22h 16m

1 stop

$601Alaska Airlines

Mon, Mar 2 - Wed, Mar 4

Air Canada flights from St. Louis to Canada

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

Air Canada

May 9

STL1:00 pmLambert-St Louis

9h 18m

1 stop

YVR8:18 pmVancouver Intl

May 12

YVR1:25 amVancouver Intl

8h 41m

1 stop

STL12:06 pmLambert-St Louis

$253

Air Canada

Feb 27

STL2:45 pmLambert-St Louis

10h 21m

1 stop

YVR11:06 pmVancouver Intl

Mar 5

YVR7:15 amVancouver Intl

11h 52m

1 stop

STL9:07 pmLambert-St Louis

$306

Air Canada

May 9

STL7:30 amLambert-St Louis

15h 49m

2 stops

YVR9:19 pmVancouver Intl

May 13

YVR8:30 amVancouver Intl

9h 34m

2 stops

STL8:04 pmLambert-St Louis

$316

American Airlines flights from St. Louis to Canada

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

American Airlines

Apr 7

STL8:03 pmLambert-St Louis

17h 56m

1 stop

YYC12:59 pmCalgary

Apr 14

YYC1:40 pmCalgary

21h 05m

1 stop

STL11:45 amLambert-St Louis

$281

American Airlines

Apr 7

STL8:03 pmLambert-St Louis

17h 56m

1 stop

YYC12:59 pmCalgary

Apr 14

YYC6:45 amCalgary

16h 01m

2 stops

STL11:46 pmLambert-St Louis

$291

American Airlines

Mar 10

STL8:00 amLambert-St Louis

8h 36m

1 stop

YYZ5:36 pmToronto Pearson Intl

Mar 17

YYZ11:40 amToronto Pearson Intl

13h 04m

1 stop

STL11:44 pmLambert-St Louis

$326

Fly from

Fly to

Route

Depart

Return

Price

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Sat 5/9

1:00 pm-8:18 pm

1 stop9h 18m

Vancouver Intl

Tue 5/12

1:25 am-12:06 pm

1 stop8h 41m

$253

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 2/23

8:22 pm-3:40 pm

2 stops21h 18m

Vancouver Intl

Mon 3/2

9:10 am-7:52 pm

1 stop8h 42m

$267

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 3/2

8:22 pm-2:40 pm

2 stops20h 18m

Vancouver Intl

Tue 3/10

9:30 am-7:11 pm

1 stop7h 41m

$268

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 4/7

8:03 pm-12:59 pm

1 stop17h 56m

Calgary

Tue 4/14

1:40 pm-11:45 am

1 stop21h 05m

$281

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 4/7

8:03 pm-12:59 pm

1 stop17h 56m

Calgary

Tue 4/14

6:45 am-11:46 pm

2 stops16h 01m

$291

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 3/2

4:30 pm-11:06 pm

1 stop8h 36m

Vancouver Intl

Tue 3/10

8:30 am-8:41 pm

1 stop10h 11m

$298

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 3/2

4:30 pm-11:06 pm

1 stop8h 36m

Vancouver Intl

Wed 3/4

8:30 am-10:14 pm

2 stops11h 44m

$304

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

6:20 am-9:40 pm

2 stops15h 20m

Winnipeg

Wed 5/20

6:00 am-11:21 pm

2 stops17h 21m

$440

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Mon 3/2

7:00 am-9:12 pm

1 stop16h 12m

Kelowna

Wed 3/4

1:35 pm-1:51 pm

1 stop22h 16m

$454

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Mon 3/2

2:47 pm-9:12 pm

1 stop8h 25m

Kelowna

Wed 3/4

1:35 pm-1:51 pm

1 stop22h 16m

$601

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

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Other information

What is the cheapest month to fly to Canada?

If you aren’t able to travel during the month of June, then book flights to Canada from St. Louis during April instead. Flights to Canada in April, while not as cheap as those in June, still average around $444.

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 $787. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Canada for around $953.

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

In the afternoon is the cheapest time of day to fly from St. Louis to Canada when you can find flight prices for as low as $858. Flying to Canada in the afternoon 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 $1,076.

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 Lambert-St Louis to Canada flights?

There are 4 cabin classes available to choose from on Lambert-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 48% 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	$299
Fastest flight time	1h 51m
Direct flights	Every day
Airports in Canada	513 airports

The best one-way flight to Canada from St. Louis in the past 72 hours is $299. The best round-trip flight deal from St. Louis to Canada found on momondo in the last 72 hours is $651.

The fastest flight from St. Louis to Canada takes 1h 51m

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

There are 513 airports in Canada. From St. Louis there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ).

Search flight deals

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 February 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 Embraer 175, representing 30.00% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 900 at 13.64%, Boeing 787-8 Dreamliner at 10.91%, and Airbus A330-300 at 8.18%.

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 10,709 reviews	Search Air Canada flights
Delta	PriceFrom $169	Free Cancellation	Rating 7.9 8,181 reviews	Search Delta flights
United Airlines	PriceFrom $194	Free Cancellation	Rating 7.4 9,279 reviews	Search United Airlines flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.2 11,271 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $402	Free Cancellation	Rating 8.0 11,878 reviews	Search Alaska Airlines flights
WestJet	PriceFrom $459	Free Cancellation	Rating 7.2 3,256 reviews	Search WestJet 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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Popular cities in Canada

Flights to Torontofrom $115

Flights to Vancouverfrom $104

Flights to Montrealfrom $159

Flights to Calgaryfrom $141

Flights to Ottawafrom $208

Flights to Halifaxfrom $194

Flights to Winnipegfrom $176

Flights to Québec Cityfrom $273

Flights to Kelownafrom $185

Flights to Saskatoonfrom $198

Flights to Vancouverfrom $101

Flights to St. John'sfrom $370

Cheap flights from St. Louis to Canada from $127

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 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from St. Louis to Canada

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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 Lambert-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

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

Best Price Found

Fastest flight time

Direct flights

Airports in 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?

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

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

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

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

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

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

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