C$ 215 Find Cheap Flights from St. Louis to Canada – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Canada departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Best Canada Flight Deals from St. Louis

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Calgary
Calgary1 stopC$ 535
Halifax
Halifax1 stopC$ 594
Kelowna
Kelowna1 stopC$ 793
Saskatoon
Saskatoon2 stopsC$ 1,086
Québec City
Québec City1 stopC$ 825
Charlottetown
Charlottetown1 stopC$ 1,048
Calgary
Calgary1 stopC$ 535
Halifax
Halifax1 stopC$ 594
Kelowna
Kelowna1 stopC$ 793
Saskatoon
Saskatoon2 stopsC$ 1,086
Québec City
Québec City1 stopC$ 825
Charlottetown
Charlottetown1 stopC$ 1,048

Cheap Flights from St. Louis to Canada

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Canada that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Mon, 21 Sep - Fri, 25 Sep
Delta Logo
11:16 a.m. - 8:26 p.m.
STL
-
YVR
11h 10m
1 stop
Delta Logo
1:23 p.m. - 12:34 a.m.
YVR
-
STL
9h 11m
1 stop
C$ 489Delta
Mon, 22 Jun - Wed, 1 Jul
Delta Logo
6:21 a.m. - 10:53 a.m.
STL
-
YVR
6h 32m
1 stop
Delta Logo
6:00 a.m. - 4:46 p.m.
YVR
-
STL
8h 46m
1 stop
C$ 491Delta
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
8:08 p.m. - 2:45 p.m.
STL
-
YYC
19h 37m
1 stop
Multiple Airlines Logo
8:45 a.m. - 7:23 p.m.
YYC
-
STL
9h 38m
1 stop
C$ 535Multiple Airlines
Mon, 26 Oct - Fri, 30 Oct
Multiple Airlines Logo
10:35 a.m. - 10:45 p.m.
STL
-
YVR
14h 10m
2 stops
Multiple Airlines Logo
11:00 p.m. - 9:40 a.m.
YVR
-
STL
8h 40m
1 stop
C$ 539Multiple Airlines
Tue, 7 Jul - Wed, 15 Jul
American Airlines Logo
1:25 p.m. - 10:59 p.m.
STL
-
YVR
11h 34m
1 stop
American Airlines Logo
6:00 a.m. - 11:58 p.m.
YVR
-
STL
15h 58m
1 stop
C$ 544American Airlines
Tue, 7 Jul - Wed, 15 Jul
United Airlines Logo
5:10 a.m. - 9:51 a.m.
STL
-
YVR
6h 41m
1 stop
United Airlines Logo
3:35 p.m. - 11:57 p.m.
YVR
-
STL
6h 22m
1 stop
C$ 559United Airlines
Wed, 12 Aug - Thu, 20 Aug
United Airlines Logo
4:40 p.m. - 10:56 p.m.
STL
-
YVR
8h 16m
1 stop
United Airlines Logo
3:35 p.m. - 11:40 p.m.
YVR
-
STL
6h 05m
1 stop
C$ 564United Airlines
Tue, 14 Jul - Wed, 15 Jul
Air Canada Logo
8:55 a.m. - 8:30 p.m.
STL
-
YHZ
9h 35m
2 stops
Air Canada Logo
2:05 p.m. - 8:22 p.m.
YHZ
-
STL
8h 17m
1 stop
C$ 615Air Canada
Sat, 4 Jul - Fri, 10 Jul
Air Canada Logo
12:10 p.m. - 3:42 p.m.
STL
-
YUL
2h 32mdirect
Air Canada Logo
4:55 p.m. - 6:42 p.m.
YUL
-
STL
2h 47mdirect
C$ 704Air Canada
Wed, 16 Sep - Wed, 23 Sep
American Airlines Logo
5:00 a.m. - 4:53 p.m.
STL
-
YUL
10h 53m
1 stop
American Airlines Logo
12:31 p.m. - 8:44 p.m.
YUL
-
STL
9h 13m
1 stop
C$ 741American Airlines
Booking Insights

KAYAK's insights & trends for St. Louis to Canada flights

Get data-powered insights and trends into flights from St. Louis to Canada to help you find the cheapest flights, the best time to fly and much more.

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

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Canada from St. Louis found in the last 5 days was to Toronto, at C$ 278 round-trip. The most popular route is from St. Louis (STL) to Toronto Pearson Intl Airport (YYZ), and the cheapest round-trip airline ticket found on this route in the last 5 days was C$ 278.

What is the cheapest time of day to fly to Canada?

The average price for all round-trip flights from St. Louis to Canada depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Canada is generally in the evening, when round-trip flights cost C$ 649 on average. Morning departures are around 18% more expensive than evening flights, on average. The most expensive time of day to fly to Canada is generally in the afternoon, which is peak travel time and where the average cost of a ticket is C$ 798.

Can I save money by flying with a layover from St. Louis to Canada?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at C$ 764 on average.

What is the cheapest month to fly from St. Louis to Canada?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from St. Louis to Canada, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from St. Louis to Canada is June, when tickets cost C$ 194 (return) on average. On the other hand, the most expensive months are November and February, when the average cost of round-trip tickets is C$ 305 and C$ 298 respectively.

What’s the cheapest day of the week to fly from St. Louis to Canada?

The average price of all round-trip flights from St. Louis to Canada clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Canada on a Sunday and more expensive on a Thursday. On your return trip to St. Louis, you should consider flying back on a Saturday, and avoid Mondays for better deals.

Good to know

Low seasonApril
Cheapest flightC$ 215
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly (4% more expensive on average)
Flight from St. Louis to Vancouver

FAQs - booking Canada flights

  • How does KAYAK find such low prices on flights from St. Louis to Canada?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Canada.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Canada?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from St. Louis to Canada is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Canada?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from St. Louis to Canada with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Canada?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from St. Louis to Canada up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from St. Louis to Canada

 
Need help choosing which airline to fly with from St. Louis to Canada? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
Air CanadaOverall score based on 11160 reviews
7.3Boarding
7.8Crew
6.8Entertainment
7.1Comfort
6.3Food
Airline reviews

It was pretty straight forward, no glitches or hidden costs

8.0 ExcellentLana, Jun 2026
PDX - YVR
Read more Air Canada reviews

It was pretty straight forward, no glitches or hidden costs

It was a short flight so, everything went smoothly and we got to where we needed to be safely.

Didn’t make it on the flight. Delayed then had to be rebooked, which in turn had me waiting at the airport for another 8 hours before next flight

No TV on the flight. The charging outlet was not working. No food, even a sandwich. The served orange was poor quality.

Selected seats 5 months prior to date. Had email confirmation and seats were not honoured. Family did not sit together

The flight was comfortable and the staff were helpful and friendly. However, we did not know we were flying PAL until we arrived in Canada, so it was a bit disconcerting. In addition, which port we were leaving from was confusing.

They did not let us board because one member needed a transit visa, which was not evident at the time of ticket purchase.

I was charge a baggage checking fee $68!! I volunteered to check my duffle bag which usually goes under my seat!

I did not like anything because the flight was cancelled yesterday and I did not get to arrive on time in Toronto as I was rebooked with another airline. This caused me to be really stressed out as I am an individual with back injury and to be forced to stay longer in an airport to accommodate a change of airline and the transfers associated with it Due to this I am probably not going to book through your website to eliminate this potentially chaos in the future

shittiest airline in the hemisphere. To improve - start thinking you're flying people, not cattle

Everything you need to know for your flight from St. Louis to Canada

Information on your arrival and departure airports