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Cheap flights from Canada to St. Louis from $134

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 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Tue 5/7
Tue 5/14

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Easily compare round-trip flights from Canada to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Canada to St. Louis by changing tabs
Multiple Airlines
May 29
YYZ10:15 amToronto Pearson Intl
10h 55m
1 stop
STL8:10 pmLambert-St Louis
Jun 5
STL8:13 amLambert-St Louis
14h 13m
1 stop
YYZ11:26 pmToronto Pearson Intl
Delta
Aug 8
YYC8:00 pmCalgary
11h 52m
2 stops
STL8:52 amLambert-St Louis
Aug 11
STL6:00 amLambert-St Louis
14h 17m
2 stops
YYC7:17 pmCalgary
United Airlines
Sep 10
YVR11:35 pmVancouver Intl
8h 32m
1 stop
STL10:07 amLambert-St Louis
Sep 11
STL1:39 pmLambert-St Louis
11h 16m
1 stop
YVR10:55 pmVancouver Intl
Air Canada
Sep 10
YYC6:00 amCalgary
8h 20m
1 stop
STL3:20 pmLambert-St Louis
Sep 11
STL10:10 amLambert-St Louis
13h 34m
1 stop
YYC10:44 pmCalgary
American Airlines
May 30
YVR11:57 pmVancouver Intl
21h 02m
1 stop
STL10:59 pmLambert-St Louis
Jun 6
STL7:00 amLambert-St Louis
18h 05m
1 stop
YVR11:05 pmVancouver Intl
WestJet
May 26
YVR11:00 pmVancouver Intl
7h 54m
1 stop
STL8:54 amLambert-St Louis
Jun 2
STL10:20 amLambert-St Louis
14h 03m
2 stops
YVR10:23 pmVancouver Intl

Find the cheapest one-way flights from Canada to St. Louis

If you're looking for one-way flights from Canada to St. Louis, view some of our deals below provided by Air Canada, American Airlines and Delta
Multiple Airlines
Jun 5
YVR5:30 pmVancouver Intl
15h 14m
1 stop
STL10:44 amLambert-St Louis
American Airlines
Sep 28
YVR1:28 pmVancouver Intl
6h 07m
1 stop
STL9:35 pmLambert-St Louis
Delta
May 20
YVR7:40 pmVancouver Intl
13h 30m
2 stops
STL11:10 amLambert-St Louis

Search last-minute flights to St. Louis from Canada

Find and compare round-trip flight prices for your last-minute flight from Canada to St. Louis
Multiple Airlines
May 9
YYZ8:20 pmToronto Pearson Intl
19h 54m
1 stop
STL3:14 pmLambert-St Louis
May 12
STL7:30 amLambert-St Louis
11h 05m
2 stops
YYZ7:35 pmToronto Pearson Intl
Delta
May 10
YYC6:25 amCalgary
10h 20m
1 stop
STL5:45 pmLambert-St Louis
May 12
STL6:30 amLambert-St Louis
15h 16m
2 stops
YYC8:46 pmCalgary
American Airlines
May 10
YVR11:57 pmVancouver Intl
12h 16m
1 stop
STL2:13 pmLambert-St Louis
May 13
STL5:21 amLambert-St Louis
7h 24m
1 stop
YVR10:45 amVancouver Intl
WestJet
May 10
YYC7:00 pmCalgary
13h 05m
2 stops
STL9:05 amLambert-St Louis
May 12
STL6:11 amLambert-St Louis
11h 19m
2 stops
YYC4:30 pmCalgary
United Airlines
May 11
YYZ1:00 pmToronto Pearson Intl
5h 14m
1 stop
STL5:14 pmLambert-St Louis
May 14
STL6:00 amLambert-St Louis
4h 52m
1 stop
YYZ11:52 amToronto Pearson Intl
Air Canada
May 11
YYZ2:15 pmToronto Pearson Intl
2h 06m
STL3:21 pmLambert-St Louis
May 14
STL5:25 pmLambert-St Louis
5h 33m
1 stop
YYZ11:58 pmToronto Pearson Intl

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
11,159 reviews
Search United Airlines flights
Air CanadaPriceFrom $295Free CancellationRating
7.0
6,888 reviews
Search Air Canada flights
DeltaPriceFrom $350Free CancellationRating
8.0
10,874 reviews
Search Delta flights
American AirlinesPriceFrom $374Free CancellationRating
7.3
14,788 reviews
Search American Airlines flights

Delta flights from Canada to St. Louis

Our best Delta deals on Canada to St. Louis flight tickets
Delta
Aug 8
YYC8:00 pmCalgary
11h 52m
2 stops
STL8:52 amLambert-St Louis
Aug 11
STL6:00 amLambert-St Louis
14h 17m
2 stops
YYC7:17 pmCalgary
Delta
May 18
YYC6:25 amCalgary
6h 07m
1 stop
STL1:32 pmLambert-St Louis
May 20
STL6:30 amLambert-St Louis
15h 16m
2 stops
YYC8:46 pmCalgary
Delta
Oct 15
YVR3:24 pmVancouver Intl
7h 06m
2 stops
STL12:30 amLambert-St Louis
Oct 24
STL2:20 pmLambert-St Louis
10h 17m
1 stop
YVR10:37 pmVancouver Intl

United Airlines flights from Canada to St. Louis

Our best United Airlines deals on Canada to St. Louis flight tickets
United Airlines
Sep 10
YVR11:35 pmVancouver Intl
8h 32m
1 stop
STL10:07 amLambert-St Louis
Sep 11
STL1:39 pmLambert-St Louis
11h 16m
1 stop
YVR10:55 pmVancouver Intl
United Airlines
Sep 10
YVR11:35 pmVancouver Intl
8h 32m
1 stop
STL10:07 amLambert-St Louis
Sep 11
STL1:39 pmLambert-St Louis
11h 16m
1 stop
YVR10:55 pmVancouver Intl
United Airlines
Sep 5
YUL6:15 amMontreal Pierre Elliott Trudeau Intl
7h 07m
1 stop
STL12:22 pmLambert-St Louis
Sep 9
STL5:20 pmLambert-St Louis
15h 51m
2 stops
YUL10:11 amMontreal Pierre Elliott Trudeau Intl

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 airline that flies to St. Louis from Canada?

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

What is the cheapest Canada to St. Louis flight route?

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

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

You could potentially save up to 31% 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

$134

Fastest flight time

2h 05m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Canada in the past 72 hours is $134. The best round-trip flight deal from Canada to St. Louis found on momondo in the last 72 hours is $298.
The fastest flight from Canada to St. Louis takes 2h 05m
Direct flights go from Canada to St. Louis on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines, Lufthansa and Air Canada.
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.


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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Tue 5/7
Tue 5/14
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