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

56 flights are operational weekly from St. Louis to Canada as of July 2026. The most popular departure day for this route is Mon, with 14% 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 35% 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 day?

As of July 2026, there are 8 flights per day flying from St. Louis to Canada. The most common time of day flights depart is 12:00PM, with 77% of flights taking off in the afternoon.

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

United Airlines, Air Canada, and American Airlines are the most popular carriers operating from Lambert-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 July 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.

$124 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

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:36 pm - 10:56 pm

STL

YVR

11h 20m

1 stop

12:10 pm - 10:30 pm

YVR

STL

8h 20m

1 stop

$281United Airlines

Mon, Sep 21 - Fri, Sep 25

12:10 pm - 8:15 pm

STL

YVR

10h 05m

1 stop

7:30 am - 6:41 pm

YVR

STL

9h 11m

1 stop

$282Air Canada

Thu, Oct 22 - Fri, Oct 23

1:36 pm - 8:59 pm

STL

YVR

9h 23m

2 stops

12:10 pm - 10:30 pm

YVR

STL

8h 20m

1 stop

$290United Airlines

Tue, Sep 22 - Fri, Sep 25

4:54 pm - 10:58 pm

STL

YVR

8h 04m

1 stop

6:00 am - 8:26 pm

YVR

STL

12h 26m

1 stop

$304American Airlines

Mon, Aug 17 - Wed, Aug 26

2:15 pm - 12:37 am

STL

YVR

11h 22m

1 stop

1:15 pm - 10:18 pm

YVR

STL

8h 03m

1 stop

$308Delta

Fri, Nov 13 - Mon, Nov 16

8:55 am - 5:14 pm

STL

YHZ

6h 19m

1 stop

9:00 am - 2:00 pm

YHZ

STL

7h 00m

1 stop

$388Air Canada

Tue, Sep 22 - Tue, Sep 29

7:27 am - 1:53 pm

STL

YQB

5h 26m

1 stop

1:54 pm - 10:29 am

YQB

STL

21h 35m

1 stop

$532American Airlines

Sat, Sep 26 - Thu, Oct 1

5:30 pm - 8:35 am

STL

YUL

14h 05m

1 stop

9:30 am - 8:06 pm

YUL

STL

11h 36m

1 stop

$535Delta

Tue, Sep 8 - Tue, Sep 15

8:48 am - 11:30 pm

STL

YWG

14h 42m

1 stop

5:42 pm - 11:26 pm

YWG

STL

5h 44m

1 stop

$621WestJet

Thu, Aug 13 - Wed, Aug 19

6:20 am - 10:10 pm

STL

YWG

15h 50m

2 stops

9:05 pm - 9:54 am

YWG

STL

12h 49m

2 stops

$623WestJet

Thu, Aug 13 - Wed, Aug 19

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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

Aug 17

STL4:54 pmLambert-St Louis

8h 04m

1 stop

YVR10:58 pmVancouver Intl

Aug 26

YVR6:00 amVancouver Intl

12h 26m

1 stop

STL8:26 pmLambert-St Louis

$304

American Airlines

Jul 26

STL8:38 amLambert-St Louis

14h 45m

1 stop

YVR9:23 pmVancouver Intl

Jul 29

YVR6:00 amVancouver Intl

15h 58m

1 stop

STL11:58 pmLambert-St Louis

$426

American Airlines

Aug 3

STL5:32 amLambert-St Louis

17h 51m

1 stop

YVR9:23 pmVancouver Intl

Aug 6

YVR11:59 pmVancouver Intl

6h 25m

1 stop

STL8:24 amLambert-St Louis

$435

Air Canada flights from St. Louis to Canada

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

Air Canada

Oct 22

STL12:10 pmLambert-St Louis

10h 05m

1 stop

YVR8:15 pmVancouver Intl

Oct 23

YVR7:30 amVancouver Intl

9h 11m

1 stop

STL6:41 pmLambert-St Louis

$282

Air Canada

Aug 20

STL12:10 pmLambert-St Louis

9h 40m

1 stop

YVR7:50 pmVancouver Intl

Aug 26

YVR8:25 amVancouver Intl

9h 59m

2 stops

STL8:24 pmLambert-St Louis

$363

Air Canada

Oct 25

STL7:33 amLambert-St Louis

12h 44m

1 stop

YVR6:17 pmVancouver Intl

Oct 29

YVR7:35 amVancouver Intl

11h 38m

2 stops

STL9:13 pmLambert-St Louis

$382

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 9/21

1:36 pm-10:56 pm

1 stop11h 20m

Vancouver Intl

Fri 9/25

12:10 pm-10:30 pm

1 stop8h 20m

$281

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Thu 10/22

12:10 pm-8:15 pm

1 stop10h 05m

Vancouver Intl

Fri 10/23

7:30 am-6:41 pm

1 stop9h 11m

$282

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Tue 9/22

1:36 pm-8:59 pm

2 stops9h 23m

Vancouver Intl

Fri 9/25

12:10 pm-10:30 pm

1 stop8h 20m

$290

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 8/17

4:54 pm-10:58 pm

1 stop8h 04m

Vancouver Intl

Wed 8/26

6:00 am-8:26 pm

1 stop12h 26m

$304

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Fri 11/13

2:15 pm-12:37 am

1 stop11h 22m

Vancouver Intl

Mon 11/16

1:15 pm-10:18 pm

1 stop8h 03m

$308

Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 9/22

8:55 am-5:14 pm

1 stop6h 19m

Halifax Intl

Tue 9/29

9:00 am-2:00 pm

1 stop7h 00m

$388

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Sat 9/26

7:27 am-1:53 pm

1 stop5h 26m

Québec City

Thu 10/1

1:54 pm-10:29 am

1 stop21h 35m

$532

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 9/8

5:30 pm-8:35 am

1 stop14h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 9/15

9:30 am-8:06 pm

1 stop11h 36m

$535

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 8/13

8:48 am-11:30 pm

1 stop14h 42m

Winnipeg

Wed 8/19

5:42 pm-11:26 pm

1 stop5h 44m

$621

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 8/13

6:20 am-10:10 pm

2 stops15h 50m

Winnipeg

Wed 8/19

9:05 pm-9:54 am

2 stops12h 49m

$623

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 July, then book flights to Canada from St. Louis during June instead. Flights to Canada in June, while not as cheap as those in July, still average around $139.

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 $801. 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 $950.

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 $770. 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 $1,058.

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 39% 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	$346
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 $346. The best round-trip flight deal from St. Louis to Canada found on momondo in the last 72 hours is $440.

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 July 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 34.67% of all bookings. The subsequent popular models are Airbus A220-300 at 34.38%, Boeing 787-8 Dreamliner at 11.75%, and Embraer 175 at 5.44%.

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 11,323 reviews	Search Air Canada flights
Delta	PriceFrom $151	Free Cancellation	Rating 7.8 8,455 reviews	Search Delta flights
United Airlines	PriceFrom $161	Free Cancellation	Rating 7.4 9,962 reviews	Search United Airlines flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.1 11,796 reviews	Search American Airlines flights
WestJet	PriceFrom $391	Free Cancellation	Rating 7.2 3,404 reviews	Search WestJet flights
Alaska Airlines	PriceFrom $406	Free Cancellation	Rating 7.9 12,644 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.

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Popular cities in Canada

Flights to Torontofrom $175

Flights to Vancouverfrom $131

Flights to Montrealfrom $215

Flights to Calgaryfrom $215

Flights to Ottawafrom $227

Flights to Halifaxfrom $254

Flights to Winnipegfrom $305

Flights to Québec Cityfrom $316

Flights to Kelownafrom $181

Flights to Saskatoonfrom $300

Flights to St. John'sfrom $388

Flights to Reginafrom $353

Cheap flights from St. Louis to Canada from $124

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 9/9. 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

Air Canada flights from St. Louis to Canada

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

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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

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

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.

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