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$144+ Cheap flights from St. Louis (STL) to Canada

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYZ
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from St. Louis to Canada

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Canada (CA0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$303
(Kiwi.com)

One-way from

$144
(Kiwi.com)
From Lambert-St Louis to Canada
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One-way flight from Lambert-St Louis to Canada
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Find flight deals from St. Louis to Canada

Cheapest flights from St. Louis to Canada
Explore the most affordable flight options available from St. Louis to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/157:04 pmSTL - YVR
2 stops31h 04mMultiple Airlines
Tue 2/183:55 pmYVR - STL
1 stop23h 48mMultiple Airlines
Deal found 1/20$303
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/44:00 pmSTL - YHZ
2 stops21h 25mMultiple Airlines
Tue 3/116:30 amYHZ - STL
2 stops12h 12mMultiple Airlines
Deal found 1/20$347
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/34:36 pmSTL - YVR
1 stop7h 07mUnited Airlines
Mon 2/107:00 amYVR - STL
1 stop9h 09mUnited Airlines
Deal found 1/20$352
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/44:00 pmSTL - YYC
3 stops31h 55mMultiple Airlines
Mon 3/108:00 pmYYC - STL
3 stops19h 42mMultiple Airlines
Deal found 1/20$356
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/191:39 pmSTL - YVR
1 stop8h 22mAir Canada
Wed 2/268:30 amYVR - STL
1 stop6h 03mAir Canada
Deal found 1/21$356
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1711:08 pmSTL - YYZ
1 stop30h 35mMultiple Airlines
Mon 2/2412:25 pmYYZ - STL
1 stop27h 17mMultiple Airlines
Deal found 1/20$357
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:15 amSTL - YVR
1 stop8h 55mAmerican Airlines
Sat 4/56:00 amYVR - STL
1 stop11h 29mAmerican Airlines
Deal found 1/20$373
This Air Canada deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/171:39 pmSTL - YYC
1 stop9h 02mAir Canada
Mon 2/246:15 amYYC - STL
1 stop7h 51mAir Canada
Deal found 1/19$383
This Mytrip deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/44:00 pmSTL - YEG
3 stops33h 32mMultiple Airlines
Mon 3/1012:45 amYEG - STL
2 stops14h 57mMultiple Airlines
Deal found 1/19$386
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/173:50 pmSTL - YHZ
1 stop6h 56mAir Canada
Mon 2/246:05 amYHZ - STL
2 stops11h 01mAir Canada
Deal found 1/20$386
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/305:00 pmSTL - YYC
1 stop7h 18mDelta
Thu 2/66:35 amYYC - STL
1 stop9h 18mDelta
Deal found 1/20$393
This United deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/181:45 pmSTL - YYC
1 stop8h 56mUnited Airlines
Wed 3/266:14 amYYC - STL
1 stop14h 20mUnited Airlines
Deal found 1/20$398

Find flights from St. Louis to Canada within your budget

Customize your flight search to find flights from St. Louis to Canada that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Sat 2/15

7:04 pm-12:08 am

2 stops31h 04m

Vancouver Intl

Tue 2/18

3:55 pm-5:43 pm

1 stop23h 48m

$303

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 3/4

4:00 pm-3:25 pm

2 stops21h 25m

Halifax Intl

Tue 3/11

6:30 am-4:42 pm

2 stops12h 12m

$347

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 2/3

4:36 pm-9:43 pm

1 stop7h 07m

Vancouver Intl

Mon 2/10

7:00 am-6:09 pm

1 stop9h 09m

$352

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 2/19

1:39 pm-8:01 pm

1 stop8h 22m

Vancouver Intl

Wed 2/26

8:30 am-4:33 pm

1 stop6h 03m

$356

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 3/4

4:00 pm-10:55 pm

3 stops31h 55m

Calgary

Mon 3/10

8:00 pm-4:42 pm

3 stops19h 42m

$356

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Mon 2/17

11:08 pm-6:43 am

1 stop30h 35m

Toronto Pearson Intl

Mon 2/24

12:25 pm-2:42 pm

1 stop27h 17m

$357

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Tue 4/1

6:15 am-1:10 pm

1 stop8h 55m

Vancouver Intl

Sat 4/5

6:00 am-7:29 pm

1 stop11h 29m

$373

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 2/17

1:39 pm-9:41 pm

1 stop9h 02m

Calgary

Mon 2/24

6:15 am-3:06 pm

1 stop7h 51m

$383

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 2/17

3:50 pm-12:46 am

1 stop6h 56m

Halifax Intl

Mon 2/24

6:05 am-3:06 pm

2 stops11h 01m

$386

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Tue 3/4

4:00 pm-12:32 am

3 stops33h 32m

Edmonton

Mon 3/10

12:45 am-4:42 pm

2 stops14h 57m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 55 results
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Best time to book a flight from St. Louis to Canada

Have a flexible travel schedule? Discover the best time to fly to Canada from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from St. Louis to Canada

Get recent, data-driven insights about flights from St. Louis to Canada including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to Canada?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Canada (average of $243). Flying from St. Louis to Canada in July is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to CA?

Find hourly flight availability from St. Louis to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from St. Louis to Canada, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from St. Louis to Canada

Explore weekly flight availability from St. Louis to Canada. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2025.

The most flights from STL to CA0 are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Canada by month

Plan your trip to Canada by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Canada ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Canada when rainfall is around 2.0 in.

Temperature in Canada by month

Plan your trip to Canada by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Canada, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Canada. Reviews last updated January 21, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and American Airlines from St. Louis to Canada to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,984 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet
7.2
Good
2,829 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Canada. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Canada?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Canada.

  • What are the cheapest airlines to fly from St. Louis to Canada one-way?

    One-way options have recently been found by users for as low as $162 on United Airlines. Other airlines that offer cheap prices include WestJet from $180 and Delta from $190 one-way.

  • What are the most popular routes from St. Louis to Canada?

    The most popular flight routes from St. Louis to Canada are Lambert-St Louis - Vancouver Intl, Lambert-St Louis - Toronto Pearson Intl and Lambert-St Louis - Calgary.

  • What are the most reliable airlines from St. Louis to Canada?

    No one likes to see their flight delayed. When booking a flight from St. Louis to Canada consider choosing Air Canada (74%), Jazz (74%) or United Airlines (74%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from St. Louis to Canada?

    Looking at all options, your cheapest flight can be booked for $162. While the most popular route (Lambert-St Louis - Vancouver Intl) can be booked for $262 on average our data indicates $1,358 when flying from St. Louis to Canada.

  • Can I find deals for flights from St. Louis to Canada that include hotel bookings?

    Yes. In addition to deals on St. Louis to Canada flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Canada?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Canada.

  • Can I find deals for business class flights from St. Louis to Canada?

    Yes. Cheapflights offers flight deals from St. Louis to Canada by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Canada?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Canada (average of $243). Flying from St. Louis to Canada in July is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Canada

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from St. Louis to Canada

Discover the top 6 airlines that operate flights from St. Louis to Canada. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$172Average$612FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$196Average$597FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$226Average$595FlexibilityNo cancel feeOn-time69%
DeltaCheapest$328Average$574FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$337Average$583FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$360Average$610FlexibilityNo cancel feeOn-time75%
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