Cheap flights from St. Louis (STL) to Canada from $106

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 5/29. 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.
STL — YYZ
May 21 — May 281

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

To save on the cost of your flight from St. Louis to Canada, book at least 24 days before your planned departure. Booking around this time can save you about 128% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $259 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $473.

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

Flights from St. Louis to Canada lean towards being more expensive in February. Prices are generally better when you fly from St. Louis to Canada in March, with the cheapest ticket starting at $176.

When is the cheapest time to fly from St. Louis to Canada (STL - CA)?

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.

Cheap United Airlines flights from St. Louis to Canada

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Canada. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from St. Louis to Canada. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 9/2511:10 amSTL - YVR
1 stop13h 09mUnited Airlines
Mon 9/308:30 pmYVR - STL
2 stops17h 52mUnited Airlines
Deal found 5/16$388
Mon 8/125:30 pmSTL - YVR
1 stop6h 48mUnited Airlines
Mon 8/196:15 amYVR - STL
2 stops13h 13mUnited Airlines
Deal found 5/15$392
Sat 8/174:36 pmSTL - YVR
2 stops18h 19mUnited Airlines
Sat 8/247:00 amYVR - STL
2 stops12h 28mUnited Airlines
Deal found 5/16$397
Tue 5/2811:38 amSTL - YYZ
1 stop7h 14mUnited Airlines
Wed 6/192:15 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 5/14$453
Thu 8/86:30 amSTL - YVR
1 stop17h 48mUnited Airlines
Mon 8/1211:35 pmYVR - STL
1 stop12h 43mUnited Airlines
Deal found 5/16$490
Mon 8/124:05 pmSTL - YYZ
Nonstop1h 59mUnited Airlines
Fri 8/302:15 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 5/15$575
Fri 5/248:05 amSTL - YYC
1 stop15h 38mUnited Airlines
Sun 6/26:25 amYYC - STL
1 stop5h 21mUnited Airlines
Deal found 5/14$677
Tue 5/218:47 amSTL - YVR
2 stops14h 12mUnited Airlines
Wed 5/227:00 amYVR - STL
2 stops12h 09mUnited Airlines
Deal found 5/15$695
Wed 5/226:30 amSTL - YYZ
1 stop6h 17mUnited Airlines
Sun 5/262:15 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 5/16$1,025

Cheap Air Canada flights from St. Louis to Canada

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Canada. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
To aid your search, here are some of the cheapest Air Canada flights we've found from St. Louis to Canada. Deals frequently update to provide users with more options.
Wed 9/251:39 pmSTL - YVR
1 stop6h 40mAir Canada
Mon 9/306:15 amYVR - STL
1 stop7h 34mAir Canada
Deal found 5/15$383
Mon 8/125:30 pmSTL - YVR
1 stop6h 48mAir Canada
Mon 8/1910:50 pmYVR - STL
1 stop14h 31mAir Canada
Deal found 5/15$401
Mon 8/54:05 pmSTL - YYC
1 stop18h 00mAir Canada
Thu 8/156:00 amYYC - STL
1 stop8h 21mAir Canada
Deal found 5/14$406
Mon 8/54:05 pmSTL - YVR
1 stop18h 15mAir Canada
Fri 8/911:35 pmYVR - STL
1 stop13h 01mAir Canada
Deal found 5/15$407
Tue 6/254:05 pmSTL - YHZ
1 stop7h 33mAir Canada
Wed 7/105:25 pmYHZ - STL
1 stop5h 40mAir Canada
Deal found 5/15$436
Tue 5/289:50 amSTL - YYZ
Nonstop2h 01mAir Canada
Wed 6/192:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 5/14$443
Thu 6/2011:00 amSTL - YYZ
Nonstop1h 59mAir Canada
Thu 6/272:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 5/14$509
Mon 6/244:05 pmSTL - YYZ
Nonstop1h 59mAir Canada
Thu 6/272:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 5/15$533
Wed 7/1712:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Wed 7/249:10 amYUL - STL
1 stop7h 11mAir Canada
Deal found 5/15$537

Cheap St. Louis to Canada flights in May & June 2024

Find cheap flight options from St. Louis to Canada specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Canada in May and June 2024. Check back in a little while for more flight options.
Fri 6/76:10 pmSTL - YYZ
2 stops24h 25mMultiple Airlines
Tue 6/118:20 pmYYZ - STL
1 stop17h 45mMultiple Airlines
Deal found 5/14$271
Wed 6/121:55 pmSTL - YYC
1 stop9h 16mMultiple Airlines
Tue 6/183:35 pmYYC - STL
1 stop18h 07mMultiple Airlines
Deal found 5/14$278
Thu 6/138:12 pmSTL - YYZ
2 stops16h 48mMultiple Airlines
Thu 6/206:30 amYYZ - STL
1 stop11h 58mMultiple Airlines
Deal found 5/14$283
Wed 6/191:55 pmSTL - YVR
1 stop12h 00mMultiple Airlines
Mon 6/245:30 pmYVR - STL
1 stop15h 12mMultiple Airlines
Deal found 5/15$288
Thu 6/138:12 pmSTL - YYZ
1 stop17h 16mMultiple Airlines
Thu 6/206:30 amYYZ - STL
1 stop11h 58mMultiple Airlines
Deal found 5/14$289
Tue 6/1111:57 amSTL - YUL
3 stops23h 18mMultiple Airlines
Tue 6/186:50 amYUL - STL
1 stop8h 33mMultiple Airlines
Deal found 5/14$301
Fri 6/76:10 pmSTL - YYZ
2 stops24h 25mMultiple Airlines
Tue 6/112:40 pmYYZ - STL
2 stops23h 25mMultiple Airlines
Deal found 5/14$313
Wed 6/191:55 pmSTL - YVR
1 stop12h 00mMultiple Airlines
Mon 6/2412:00 pmYVR - STL
2 stops20h 42mMultiple Airlines
Deal found 5/15$316
Wed 6/261:55 pmSTL - YYC
1 stop9h 07mMultiple Airlines
Tue 7/97:30 pmYYC - STL
1 stop18h 36mMultiple Airlines
Deal found 5/14$317

St. Louis to Canada 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Canada in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Canada in May and June 2024. Check back in a little while for more flight options.
Fri 6/76:10 pmSTL - YYZ
2 stops24h 25mMultiple Airlines
Tue 6/118:20 pmYYZ - STL
1 stop17h 45mMultiple Airlines
Deal found 5/14$271
Wed 6/121:55 pmSTL - YYC
1 stop9h 16mMultiple Airlines
Tue 6/183:35 pmYYC - STL
1 stop18h 07mMultiple Airlines
Deal found 5/14$278
Thu 6/138:12 pmSTL - YYZ
2 stops16h 48mMultiple Airlines
Thu 6/206:30 amYYZ - STL
1 stop11h 58mMultiple Airlines
Deal found 5/14$283
Wed 6/191:55 pmSTL - YVR
1 stop12h 00mMultiple Airlines
Mon 6/245:30 pmYVR - STL
1 stop15h 12mMultiple Airlines
Deal found 5/15$288
Thu 6/138:12 pmSTL - YYZ
1 stop17h 16mMultiple Airlines
Thu 6/206:30 amYYZ - STL
1 stop11h 58mMultiple Airlines
Deal found 5/14$289
Tue 6/1111:57 amSTL - YUL
3 stops23h 18mMultiple Airlines
Tue 6/186:50 amYUL - STL
1 stop8h 33mMultiple Airlines
Deal found 5/14$301
Fri 6/76:10 pmSTL - YYZ
2 stops24h 25mMultiple Airlines
Tue 6/112:40 pmYYZ - STL
2 stops23h 25mMultiple Airlines
Deal found 5/14$313
Wed 6/191:55 pmSTL - YVR
1 stop12h 00mMultiple Airlines
Mon 6/2412:00 pmYVR - STL
2 stops20h 42mMultiple Airlines
Deal found 5/15$316
Wed 6/261:55 pmSTL - YYC
1 stop9h 07mMultiple Airlines
Tue 7/97:30 pmYYC - STL
1 stop18h 36mMultiple Airlines
Deal found 5/14$317

Non-stop flights to Canada from St. Louis

Discover non-stop flight options from St. Louis to Canada. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Consider booking one of these non-stop flights heading from St. Louis to Canada. Those looking to potentially save on 1 or 2-stop flights from St. Louis to Canada should utilize the search form at the the top of the page.
Tue 5/289:50 amSTL - YYZ
Nonstop2h 01mAir Canada
Wed 6/192:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 5/14$443
Thu 6/2011:00 amSTL - YYZ
Nonstop1h 59mAir Canada
Thu 6/272:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 5/14$509
Mon 6/244:05 pmSTL - YYZ
Nonstop1h 59mAir Canada
Thu 6/272:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 5/15$533
Sat 6/224:05 pmSTL - YYZ
Nonstop1h 59mAir Canada
Tue 7/22:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 5/15$537
Wed 9/412:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Thu 9/57:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/16$541
Tue 8/612:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Sat 8/177:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/15$566
Wed 8/710:10 amSTL - YYZ
Nonstop1h 59mAir Canada
Mon 8/126:55 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 5/15$574
Mon 8/124:05 pmSTL - YYZ
Nonstop1h 59mUnited Airlines
Fri 8/302:15 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 5/15$575
Thu 6/139:50 amSTL - YYZ
Nonstop2h 01mAir Canada
Thu 6/206:55 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 5/14$584

St. Louis to Canada flights leaving soon

Find last-minute flight options from St. Louis to Canada for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Users seeking a last-minute flight from St. Louis to Canada should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 5/237:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Fri 5/248:15 pmYYZ - STL
1 stop15h 13mMultiple Airlines
Deal found 5/16$491
Thu 5/237:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Sat 5/258:30 pmYYZ - STL
1 stop11h 38mMultiple Airlines
Deal found 5/16$496
Fri 5/247:45 amSTL - YYZ
2 stops12h 12mMultiple Airlines
Sat 5/258:30 pmYYZ - STL
1 stop11h 38mMultiple Airlines
Deal found 5/16$535
Thu 5/237:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Sun 5/266:30 amYYZ - STL
1 stop11h 59mMultiple Airlines
Deal found 5/16$541
Wed 5/228:07 amSTL - YYZ
1 stop9h 23mAmerican Airlines
Wed 5/2911:50 amYYZ - STL
1 stop8h 40mAmerican Airlines
Deal found 5/15$552
Fri 5/2410:20 amSTL - YYC
2 stops13h 00mWestJet
Sun 6/27:00 amYYC - STL
2 stops13h 52mWestJet
Deal found 5/14$573
Tue 5/216:11 amSTL - YVR
1 stop7h 50mWestJet
Wed 5/221:15 pmYVR - STL
1 stop6h 37mWestJet
Deal found 5/15$578
Fri 5/247:45 amSTL - YYZ
2 stops12h 12mMultiple Airlines
Sun 5/266:30 amYYZ - STL
1 stop11h 59mMultiple Airlines
Deal found 5/16$580
Sat 5/257:23 pmSTL - YYZ
1 stop10h 12mMultiple Airlines
Sun 5/268:15 pmYYZ - STL
1 stop25h 05mMultiple Airlines
Deal found 5/16$582

One-way flights to Canada from St. Louis

Search for one-way flight options from St. Louis to Canada. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the one-way flights we've detected from St. Louis to Canada. Those seeking round-trip flights from St. Louis to Canada should utilize the search form at the the top of the page.
Wed 5/2911:36 amSTL - YVR
1 stop11h 59mMultiple Airlines
Deal found 5/15$106
Wed 6/121:55 pmSTL - YVR
1 stop12h 06mMultiple Airlines
Deal found 5/16$113
Tue 6/1111:57 amSTL - YYZ
1 stop10h 29mMultiple Airlines
Deal found 5/15$113
Tue 6/1111:57 amSTL - YYZ
1 stop10h 29mMultiple Airlines
Deal found 5/15$114
Thu 6/137:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 5/15$128
Thu 6/138:12 pmSTL - YYZ
1 stop26h 14mMultiple Airlines
Deal found 5/15$131
Wed 6/127:29 pmSTL - YYC
1 stop27h 42mMultiple Airlines
Deal found 5/15$134
Sun 6/237:44 pmSTL - YYZ
1 stop27h 38mMultiple Airlines
Deal found 5/15$136
Wed 5/297:23 pmSTL - YVR
2 stops29h 00mMultiple Airlines
Deal found 5/15$144

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$271 - $553

Route

Depart

Return

Price

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Fri 6/7

2 stops24h 25m

Toronto Pearson Intl

Tue 6/11

1 stop17h 45m

$271

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 6/12

1 stop9h 16m

Calgary

Tue 6/18

1 stop18h 07m

$278

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 8/6

1 stop7h 40m

Calgary

Tue 8/13

1 stop8h 21m

$383

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sun 7/14

1 stop9h 29m

Calgary

Tue 7/23

1 stop8h 34m

$386

Lambert-St LouisVancouver Intl

STL - YVR

STLYVR

Lambert-St Louis

Wed 9/25

1 stop13h 09m

Vancouver Intl

Mon 9/30

2 stops17h 52m

$388

Lambert-St LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 8/20

1 stop6h 11m

Calgary

Tue 8/20

1 stop11h 28m

$402

Lambert-St LouisVancouver Intl

STL - YVR

STLYVR

Lambert-St Louis

Sun 6/16

1 stop13h 36m

Vancouver Intl

Wed 6/19

1 stop11h 17m

$410

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Wed 9/4

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 9/5

1 stop5h 44m

$449

Lambert-St LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Wed 10/16

1 stop21h 26m

Edmonton

Mon 10/28

1 stop24h 41m

$553

Flights are sorted by cheapest first

Deals found on 5/14

No data available for this route at this time. Please check back soon.

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 May 16, 2024.
Peruse reviews from past customers who have flown with United Airlines, Air Canada 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.
8.1
Very good
9,157 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,157 reviews
8.1
Very good
9,157 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.0
Very good
10,673 reviews
8.1
Very good
9,157 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.9
Good
1,568 reviews
8.1
Very good
9,157 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.6
Good
2,528 reviews
8.1
Very good
9,157 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.5
Good
2,919 reviews
8.1
Very good
9,157 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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.

  • Can I find flights from St. Louis to Canada for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Canada for under $300. The cheapest flight booked recently is on Multiple Airlines for just $271, but on average you can expect to pay $317.

  • Are there nonstop flights from St. Louis to Canada for under $500 on Cheapflights?

    Cheapflights has at least 20 direct flights from St. Louis to Canada under $500. A good price for a nonstop flight from St. Louis to Canada is less than $662.

  • Are there last-minute flights available from St. Louis to Canada for under $500?

    There are currently 20+ open flights from St. Louis to Canada within the next 7 days for less than $500.

  • 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 $153 on Sun Country Air. Other airlines that offer cheap prices include Delta from $167 and Alaska Airlines from $169 one-way.

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

  • What are the most popular airlines that fly from St. Louis to Canada?

  • 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 United Airlines (84%), Air Canada (82%) or Jazz (82%) 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 $262. While the most popular route (Lambert-St Louis - Toronto Pearson Intl) can be booked for $255 on average our data indicates $2,157 when flying from St. Louis to Canada.

  • What does STL to YYZ mean?

    STL stands for Lambert-St Louis Airport, while YYZ stands for Toronto Pearson Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Vancouver Intl Airport (YVR), Montreal Pierre Elliott Trudeau Intl Airport (YUL), Calgary Airport (YYC), Ottawa Airport (YOW), Edmonton Airport (YEG) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from St. Louis to Canada that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Canada flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Canada with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Canada flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from St. Louis to Canada that allow pets onboard?

    Many airlines flying from St. Louis to Canada offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Canada?

    Yes, you can often find last-minute deals on St. Louis to Canada flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Canada flight deals updated?

    The St. Louis to Canada flight deals you see on this page were last updated on 5/15.

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.

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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$179Average$542FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$228Average$641FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$274Average$582FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$349Average$736FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$383Average$646FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapest$421Average$656FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Search flights from St. Louis to Canada by cabin class

Find flights from St. Louis to Canada, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from St. Louis to Canada

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 May 16, 2024.
1%of flight departuresEarly morningMidnight to 6 am
66%of flight departuresMorning6 am to noon
33%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Canada?

Deals for St. Louis to Canada flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Canada?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Canada from St. Louis.

Can Cheapflights find flights from St. Louis to Canada with no change fees?

Certainly. Search results for flights to Canada from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St. Louis to Canada become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Canada flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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