Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Canada to St. Louis from C$ 214

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 28/5. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Canada to St. Louis

Recent round-trip flight deals from Canada to St. Louis

KAYAK's recommended round-trip deals from the most popular airlines that fly from Canada to St. Louis.
 Logo
7:00 a.m. - 12:06 a.m.YYC-STL
16h 06m2 stops
 Logo
9:55 p.m. - 11:50 a.m.STL-YYC
14h 55m1 stop
C$ 421
Find Deal
mié., 7 may. - lun., 12 may.
American Airlines Logo
6:45 a.m. - 6:21 p.m.YYC-STL
10h 36m1 stop
American Airlines Logo
8:30 a.m. - 9:57 p.m.STL-YYC
14h 27m1 stop
C$ 424American Airlines
Find Deal
sáb., 31 may. - sáb., 7 jun.
Air Canada Logo
6:15 a.m. - 12:45 p.m.YYC-STL
5h 30m1 stop
Air Canada Logo
1:30 p.m. - 11:06 p.m.STL-YYC
10h 36m1 stop
C$ 427Air Canada
Find Deal
mié., 7 may. - lun., 12 may.
Delta Logo
6:30 a.m. - 5:10 p.m.YYC-STL
9h 40m1 stop
Delta Logo
11:32 a.m. - 11:01 p.m.STL-YYC
12h 29m2 stops
C$ 441Delta
Find Deal
sáb., 31 may. - sáb., 7 jun.
United Airlines Logo
7:00 a.m. - 4:52 p.m.YVR-STL
7h 52m1 stop
United Airlines Logo
7:00 a.m. - 6:56 p.m.STL-YVR
13h 56m1 stop
C$ 463United Airlines
Find Deal
mié., 7 may. - sáb., 10 may.
United Airlines Logo
6:15 a.m. - 9:50 p.m.YYC-STL
14h 35m1 stop
United Airlines Logo
6:30 a.m. - 11:41 a.m.STL-YYC
6h 11m1 stop
C$ 464United Airlines
Find Deal
lun., 28 abr. - mar., 29 abr.
Delta Logo
6:30 a.m. - 8:39 p.m.YYC-STL
13h 09m2 stops
Delta Logo
11:32 a.m. - 11:01 p.m.STL-YYC
12h 29m2 stops
C$ 473Delta
Find Deal
sáb., 31 may. - sáb., 7 jun.
Air Canada Logo
12:55 a.m. - 7:58 p.m.YYC-STL
18h 03m1 stop
Air Canada Logo
1:30 p.m. - 11:06 p.m.STL-YYC
10h 36m1 stop
C$ 483Air Canada
Find Deal
mar., 6 may. - lun., 12 may.
WestJet Logo
12:30 a.m. - 4:18 p.m.YYC-STL
14h 48m1 stop
WestJet Logo
5:23 p.m. - 8:05 p.m.STL-YYC
27h 42m1 stop
C$ 509WestJet
Find Deal
jue., 12 jun. - lun., 23 jun.
WestJet Logo
7:30 a.m. - 11:36 p.m.YYC-STL
15h 06m2 stops
WestJet Logo
11:15 a.m. - 6:40 p.m.STL-YYC
8h 25m2 stops
C$ 513WestJet
Find Deal
lun., 28 abr. - mar., 29 abr.

United Airlines flights from Canada to St. Louis

Our best United Airlines deals on Canada to St. Louis flight tickets
United Airlines
7 May
YVR7:00 a.m.Vancouver Intl
7h 52m
1 stop
STL4:52 p.m.Lambert-St Louis
10 May
STL7:00 a.m.Lambert-St Louis
13h 56m
1 stop
YVR6:56 p.m.Vancouver Intl
United Airlines
28 Apr
YYC6:15 a.m.Calgary
14h 35m
1 stop
STL9:50 p.m.Lambert-St Louis
29 Apr
STL6:30 a.m.Lambert-St Louis
6h 11m
1 stop
YYC11:41 a.m.Calgary
United Airlines
24 Apr
YVR7:00 a.m.Vancouver Intl
7h 52m
1 stop
STL4:52 p.m.Lambert-St Louis
28 Apr
STL5:54 p.m.Lambert-St Louis
17h 27m
1 stop
YVR9:21 a.m.Vancouver Intl

WestJet flights from Canada to St. Louis

Our best WestJet deals on Canada to St. Louis flight tickets
WestJet
12 Jun
YYC12:30 a.m.Calgary
14h 48m
1 stop
STL4:18 p.m.Lambert-St Louis
23 Jun
STL5:23 p.m.Lambert-St Louis
27h 42m
1 stop
YYC8:05 p.m.Calgary
WestJet
28 Apr
YYC7:30 a.m.Calgary
15h 06m
2 stops
STL11:36 p.m.Lambert-St Louis
29 Apr
STL11:15 a.m.Lambert-St Louis
8h 25m
2 stops
YYC6:40 p.m.Calgary
WestJet
19 May
YHZ8:30 a.m.Halifax Intl
32h 30m
2 stops
STL3:00 p.m.Lambert-St Louis
6 Jun
STL6:45 a.m.Lambert-St Louis
12h 00m
2 stops
YHZ8:45 p.m.Halifax Intl

See travel insights to St. Louis from

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 month to fly to St. Louis?

The month of November is, on average, the cheapest month to fly to St. Louis from Canada, with most prices found around C$ 645. If you don’t want to visit St. Louis in November, then you should wait until October to fly from Canada, when ticket prices are also cheap, with an average price of C$ 647.

What is the cheapest day to depart on your flight to St. Louis?

Our data shows that Tuesday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as C$ 633. The most expensive day to fly to St. Louis is Saturday, with ticket prices averaging around C$ 800.

What is the cheapest time of day to depart on your flight to St. Louis?

The cheapest time of day to fly to St. Louis is in the evening when flights can be purchased for as low as C$ 0. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 697 on average. Flights to St. Louis from Canada at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Canada when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around C$ 692 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Canada for as low as C$ 435 on momondo.

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

There are 1 cabin classes available to choose from on Canada to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

C$ 214

Fastest flight time

2h 03m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Canada in the past 72 hours is C$ 214. The best round-trip flight deal from Canada to St. Louis found on momondo in the last 72 hours is C$ 421.
The fastest flight from Canada to St. Louis takes 2h 03m
Direct flights go from Canada to St. Louis every day.
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 are updated 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Canada to St. Louis?


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
Air CanadaPriceFrom C$ 251Free CancellationRating
7.0
9,139 reviews
Search Air Canada flights
WestJetPriceFrom C$ 257Free CancellationRating
7.2
2,809 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 368Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights
DeltaPriceFrom C$ 368Free CancellationRating
8.0
7,916 reviews
Search Delta flights

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
Chesterfield
Collinsville
Litchfield

Why use momondo?

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

Finding the right flight to St. Louis from Canada is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Canada to St. Louis flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Canada to St. Louis.

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

Price alerts on flights to St. Louis from Canada are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your St. Louis 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.
1 adult
From?
To?
mar. 22/4
mar. 29/4

Find better results for your trip to the United States