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Cheap flights from Canada to St. Louis (STL) from $154

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 6/4. 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.
YYZ — STL
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Users have found that booking a flight from Canada to St. Louis at least 44 days early can save you up to 85% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from Canada to St. Louis for as little as $434 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $916 for flights departing within the next 3 days.

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

January can be a great time to fly to St. Louis from Canada with a flight ticket averaging about $452. Cheapflights users have found deals in the month of January for as cheap as $338. The most expensive prices can be found in the month of June.

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

When flying from Canada to St. Louis, 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 Canada to St. Louis

Explore cheap flight options specifically provided by United Airlines for the route between Canada and St. Louis. 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.
Find some of the cheapest United Airlines flights traveling from Canada to St. Louis. It's recommended that users confirm their flight details before booking.
Tue 9/1011:35 pmYVR - STL
1 stop8h 32mUnited Airlines
Wed 9/111:39 pmSTL - YVR
1 stop6h 40mUnited Airlines
Deal found 5/14$310
Sat 9/77:00 amYHZ - STL
1 stop6h 34mUnited Airlines
Tue 9/106:02 amSTL - YHZ
1 stop6h 15mUnited Airlines
Deal found 5/15$364
Sat 9/77:00 amYHZ - STL
2 stops10h 49mUnited Airlines
Tue 9/106:02 amSTL - YHZ
2 stops9h 04mUnited Airlines
Deal found 5/15$370
Sat 9/77:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
Tue 9/105:18 pmSTL - YUL
2 stops15h 53mUnited Airlines
Deal found 5/14$380
Fri 8/306:15 amYUL - STL
1 stop4h 52mUnited Airlines
Sun 9/16:02 amSTL - YUL
1 stop6h 14mUnited Airlines
Deal found 5/14$385
Sat 9/711:30 amYUL - STL
1 stop5h 19mUnited Airlines
Tue 9/105:18 pmSTL - YUL
2 stops15h 53mUnited Airlines
Deal found 5/14$386
Tue 8/276:15 amYVR - STL
2 stops13h 13mUnited Airlines
Thu 8/2911:10 amSTL - YVR
1 stop13h 09mUnited Airlines
Deal found 5/15$393
Fri 6/282:15 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Mon 7/15:30 pmSTL - YYZ
1 stop5h 28mUnited Airlines
Deal found 5/14$443
Fri 6/142:15 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Sun 6/236:08 amSTL - YYZ
1 stop6h 39mUnited Airlines
Deal found 5/15$453

Cheap American Airlines flights from Canada to St. Louis

Explore cheap flight options specifically provided by American Airlines for the route between Canada and St. Louis. 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 gander at the lowest prices we've found on American Airlines flights from Canada to St. Louis. Deals are refreshing constantly so come back soon for more options.
Thu 7/411:45 pmYVR - STL
1 stop16h 55mAmerican Airlines
Tue 7/97:00 amSTL - YVR
1 stop18h 00mAmerican Airlines
Deal found 5/15$315
Sun 6/911:45 pmYVR - STL
1 stop17h 32mAmerican Airlines
Thu 6/138:01 amSTL - YVR
1 stop17h 04mAmerican Airlines
Deal found 5/15$357
Mon 8/127:30 amYYZ - STL
1 stop9h 40mAmerican Airlines
Sun 8/185:30 amSTL - YYZ
1 stop4h 39mAmerican Airlines
Deal found 5/15$381
Fri 6/147:23 pmYYZ - STL
1 stop5h 40mAmerican Airlines
Sun 6/236:00 amSTL - YYZ
1 stop4h 15mAmerican Airlines
Deal found 5/15$387
Wed 7/1012:39 pmYYZ - STL
1 stop5h 08mAmerican Airlines
Tue 7/166:10 amSTL - YYZ
1 stop9h 20mAmerican Airlines
Deal found 5/15$389
Fri 8/167:50 amYUL - STL
1 stop9h 20mAmerican Airlines
Wed 8/215:30 amSTL - YUL
1 stop16h 14mAmerican Airlines
Deal found 5/15$393
Wed 5/2210:40 amYUL - STL
2 stops9h 50mAmerican Airlines
Wed 5/2910:46 amSTL - YUL
1 stop10h 53mAmerican Airlines
Deal found 5/15$461
Wed 5/2210:40 amYUL - STL
2 stops9h 50mAmerican Airlines
Wed 5/297:30 amSTL - YUL
2 stops8h 00mAmerican Airlines
Deal found 5/15$466

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

Find cheap flight options from Canada to St. Louis 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.
Check out some of the best flight deals from Canada to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Sun 6/96:30 amYYZ - STL
1 stop11h 02mMultiple Airlines
Tue 6/1111:57 amSTL - YYZ
1 stop25h 31mMultiple Airlines
Deal found 5/15$263
Wed 5/227:50 amYYZ - STL
1 stop13h 20mMultiple Airlines
Wed 5/299:10 pmSTL - YYZ
1 stop25h 16mMultiple Airlines
Deal found 5/15$282
Tue 5/287:50 amYYZ - STL
1 stop6h 47mMultiple Airlines
Tue 6/187:29 pmSTL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 5/15$291
Sun 5/266:30 amYYZ - STL
1 stop11h 59mMultiple Airlines
Tue 6/187:29 pmSTL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 5/15$310
Sun 6/96:30 amYYZ - STL
1 stop11h 02mMultiple Airlines
Tue 6/117:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 5/15$313
Fri 5/248:15 pmYYZ - STL
1 stop15h 13mMultiple Airlines
Thu 6/207:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 5/15$323
Fri 5/2410:40 amYYZ - STL
1 stop24h 48mMultiple Airlines
Wed 6/191:55 pmSTL - YYZ
1 stop15h 48mMultiple Airlines
Deal found 5/15$324
Fri 5/248:15 pmYYZ - STL
1 stop15h 13mMultiple Airlines
Sat 6/2211:34 amSTL - YYZ
1 stop10h 52mMultiple Airlines
Deal found 5/15$325
Sat 5/258:30 pmYYZ - STL
1 stop11h 38mMultiple Airlines
Thu 6/207:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 5/15$327

Canada to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Canada and St. Louis 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.
Check out some of the best flight deals from Canada to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Sun 6/96:30 amYYZ - STL
1 stop11h 02mMultiple Airlines
Tue 6/1111:57 amSTL - YYZ
1 stop25h 31mMultiple Airlines
Deal found 5/15$263
Wed 5/227:50 amYYZ - STL
1 stop13h 20mMultiple Airlines
Wed 5/299:10 pmSTL - YYZ
1 stop25h 16mMultiple Airlines
Deal found 5/15$282
Tue 5/287:50 amYYZ - STL
1 stop6h 47mMultiple Airlines
Tue 6/187:29 pmSTL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 5/15$291
Sun 5/266:30 amYYZ - STL
1 stop11h 59mMultiple Airlines
Tue 6/187:29 pmSTL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 5/15$310
Tue 9/1011:35 pmYVR - STL
1 stop8h 32mUnited Airlines
Wed 9/111:39 pmSTL - YVR
1 stop6h 40mUnited Airlines
Deal found 5/14$310
Sun 6/96:30 amYYZ - STL
1 stop11h 02mMultiple Airlines
Tue 6/117:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 5/15$313
Thu 7/411:45 pmYVR - STL
1 stop16h 55mAmerican Airlines
Tue 7/97:00 amSTL - YVR
1 stop18h 00mAmerican Airlines
Deal found 5/15$315
Tue 9/106:30 amYVR - STL
1 stop6h 00mDelta
Wed 9/113:30 pmSTL - YVR
1 stop6h 57mDelta
Deal found 5/15$317
Fri 5/248:15 pmYYZ - STL
1 stop15h 13mMultiple Airlines
Thu 6/207:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 5/15$323

Non-stop flights to St. Louis from Canada

Discover non-stop flight options from Canada to St. Louis. 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.
For a quicker trip, book one of these direct flights from Canada to St. Louis. Users seeking other options on flights from Canada to St. Louis should update the search form at the top of the page.
Thu 10/36:55 pmYYZ - STL
Nonstop2h 05mAir Canada
Sun 10/64:05 pmSTL - YYZ
Nonstop1h 54mAir Canada
Deal found 5/14$435
Wed 7/102:15 pmYYZ - STL
Nonstop2h 06mMultiple Airlines
Tue 7/164:05 pmSTL - YYZ
Nonstop1h 59mMultiple Airlines
Deal found 5/15$439
Fri 6/282:15 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Mon 7/14:05 pmSTL - YYZ
Nonstop1h 59mUnited Airlines
Deal found 5/14$443
Fri 6/146:55 pmYYZ - STL
Nonstop2h 06mMultiple Airlines
Sun 6/2311:00 amSTL - YYZ
Nonstop1h 59mMultiple Airlines
Deal found 5/16$454
Mon 8/126:55 pmYYZ - STL
Nonstop2h 06mAir Canada
Sun 8/1810:10 amSTL - YYZ
Nonstop1h 59mAir Canada
Deal found 5/15$458
Wed 5/292:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Sat 6/224:05 pmSTL - YYZ
Nonstop1h 59mAir Canada
Deal found 5/15$467
Wed 7/32:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Sun 7/710:10 amSTL - YYZ
Nonstop1h 59mAir Canada
Deal found 5/15$468
Thu 8/156:55 pmYYZ - STL
Nonstop2h 06mAir Canada
Sun 8/184:05 pmSTL - YYZ
Nonstop1h 59mAir Canada
Deal found 5/16$469
Fri 8/167:30 pmYUL - STL
Nonstop2h 35mAir Canada
Wed 8/2112:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 5/15$476

Canada to St. Louis flights leaving soon

Find last-minute flight options from Canada to St. Louis 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.
Have a look at some of the flights available from Canada to St. Louis departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 5/227:50 amYYZ - STL
1 stop13h 20mMultiple Airlines
Wed 5/299:10 pmSTL - YYZ
1 stop25h 16mMultiple Airlines
Deal found 5/15$282
Sun 5/266:30 amYYZ - STL
1 stop11h 59mMultiple Airlines
Tue 6/187:29 pmSTL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 5/15$310
Fri 5/248:15 pmYYZ - STL
1 stop15h 13mMultiple Airlines
Thu 6/207:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 5/15$323
Fri 5/2410:40 amYYZ - STL
1 stop24h 48mMultiple Airlines
Wed 6/191:55 pmSTL - YYZ
1 stop15h 48mMultiple Airlines
Deal found 5/15$324
Fri 5/248:15 pmYYZ - STL
1 stop15h 13mMultiple Airlines
Sat 6/2211:34 amSTL - YYZ
1 stop10h 52mMultiple Airlines
Deal found 5/15$325
Sat 5/258:30 pmYYZ - STL
1 stop11h 38mMultiple Airlines
Thu 6/207:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 5/15$327
Sat 5/258:30 pmYYZ - STL
1 stop11h 38mMultiple Airlines
Sat 6/2211:34 amSTL - YYZ
1 stop10h 52mMultiple Airlines
Deal found 5/15$330
Sat 5/258:30 pmYYZ - STL
1 stop11h 38mMultiple Airlines
Tue 6/187:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 5/15$340
Fri 5/2410:40 amYYZ - STL
1 stop24h 48mMultiple Airlines
Sun 6/166:30 amSTL - YYZ
1 stop10h 02mMultiple Airlines
Deal found 5/15$359

One-way flights to St. Louis from Canada

Search for one-way flight options from Canada to St. Louis. 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.
If you're seeking multiple options on one-way flights from Canada to St. Louis, be sure to check out these deals, which are updated often. For those needing a return trip from Canada, there is a search form available above.
Tue 6/45:30 pmYVR - STL
1 stop17h 35mMultiple Airlines
Deal found 5/15$154
Tue 6/45:30 pmYVR - STL
1 stop17h 35mMultiple Airlines
Deal found 5/15$155
Thu 6/64:15 pmYYZ - STL
1 stop15h 52mMultiple Airlines
Deal found 5/15$157
Tue 6/48:00 amYVR - STL
2 stops27h 05mMultiple Airlines
Deal found 5/15$162
Fri 6/218:15 pmYYZ - STL
1 stop15h 19mMultiple Airlines
Deal found 5/15$169
Fri 6/218:15 pmYYZ - STL
1 stop15h 19mMultiple Airlines
Deal found 5/15$170
Tue 6/49:10 amYVR - STL
2 stops25h 55mMultiple Airlines
Deal found 5/15$178
Sat 9/281:28 pmYVR - STL
1 stop6h 07mAmerican Airlines
Deal found 5/15$180
Wed 6/198:00 pmYYZ - STL
1 stop15h 42mMultiple Airlines
Deal found 5/15$182

Find flights from Canada to St. Louis within your budget

Customize your flight search to find flights from Canada to St. Louis 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

$263 - $576

Route

Depart

Return

Price

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Sun 6/9

1 stop11h 02m

Lambert-St Louis

Tue 6/11

1 stop25h 31m

$263

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 5/28

1 stop6h 47m

Lambert-St Louis

Tue 6/18

1 stop10h 06m

$291

Vancouver IntlLambert-St Louis

YVR - STL

YVRSTL

Vancouver Intl

Tue 9/10

1 stop8h 32m

Lambert-St Louis

Wed 9/11

1 stop6h 40m

$310

Vancouver IntlLambert-St Louis

YVR - STL

YVRSTL

Vancouver Intl

Thu 7/4

1 stop16h 55m

Lambert-St Louis

Tue 7/9

1 stop18h 00m

$315

Vancouver IntlLambert-St Louis

YVR - STL

YVRSTL

Vancouver Intl

Tue 9/10

1 stop6h 00m

Lambert-St Louis

Wed 9/11

1 stop6h 57m

$317

Vancouver IntlLambert-St Louis

YVR - STL

YVRSTL

Vancouver Intl

Fri 10/11

1 stop9h 10m

Lambert-St Louis

Mon 10/14

2 stops18h 37m

$340

Vancouver IntlLambert-St Louis

YVR - STL

YVRSTL

Vancouver Intl

Tue 8/27

1 stop19h 37m

Lambert-St Louis

Sat 8/31

1 stop21h 26m

$358

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Tue 9/10

1 stop8h 20m

Lambert-St Louis

Wed 9/11

1 stop13h 34m

$384

Victoria IntlLambert-St Louis

YYJ - STL

YYJSTL

Victoria Intl

Sat 9/7

1 stop17h 53m

Lambert-St Louis

Wed 9/11

1 stop6h 00m

$576

Flights are sorted by cheapest first

Deals found on 5/15

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

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated May 16, 2024.
To help decide which airline to fly from Canada to St. Louis, see what other customers have to say about United Airlines, American Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

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

WestJet
7.5
Good
2,919 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

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

American Airlines
7.3
Good
14,514 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

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 Canada to St. Louis. 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 into for flights to St. Louis from Canada?

    Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Canada. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

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

    Yes, there are multiple flights from Canada to St. Louis for under $300. The cheapest flight booked recently is on Multiple Airlines for just $263, but on average you can expect to pay $330.

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

    Cheapflights has at least 20 direct flights from Canada to St. Louis under $500. A good price for a nonstop flight from Canada to St. Louis is less than $513.

  • Are there last-minute flights available from Canada to St. Louis for under $300?

    There are currently 20+ open flights from Canada to St. Louis within the next 7 days for less than $300.

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

    One-way options have recently been found by users for as low as $180 on American Airlines. Other airlines that offer cheap prices include Delta from $186 and United Airlines from $190 one-way.

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

    Most travelers choose Toronto Pearson Intl - Lambert-St Louis, Vancouver Intl - Lambert-St Louis or Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis when deciding on the best route from Canada to St. Louis.

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

    Consider Air Canada (74%), Jazz (74%) or United Airlines (74%) when booking your flight. These represent the most reliable airlines when flying from Canada to St. Louis.

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

    Looking at all options, your cheapest flight can be booked for $228. While the most popular route (Toronto Pearson Intl - Lambert-St Louis) can be booked for $263 on average our data indicates $366 when flying from Canada to St. Louis.

  • What does YYZ to STL mean?

    Toronto Pearson Intl Airport is YYZ and Lambert-St Louis Airport is STL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Vancouver Intl Airport (YVR), Montreal Pierre Elliott Trudeau Intl Airport (YUL), Calgary Airport (YYC), Ottawa Airport (YOW), Edmonton Airport (YEG) are other airports near this flight route and their unique identifiers/IATA codes.

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

    The amount of baggage you can bring on your Canada to St. Louis 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 Canada to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Canada to St. Louis 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 Canada to St. Louis that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Canada to St. Louis 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 Canada to St. Louis that allow pets onboard?

    Many airlines flying from Canada to St. Louis 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 Canada to St. Louis?

    Yes, you can often find last-minute deals on Canada to St. Louis 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 Canada to St. Louis flight deals updated?

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

See more FAQs

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Top 4 airlines flying from Canada to St. Louis

Discover the top 4 airlines that operate flights from Canada to St. Louis. 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
United AirlinesCheapest$183Average$495FlexibilityNo cancel feeOn-time69%
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Air CanadaCheapest$295Average$541FlexibilityNo cancel feeOn-time67%
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DeltaCheapest$350Average$484FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$374Average$487FlexibilityNo cancel feeOn-time71%
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Search flights from Canada to St. Louis by cabin class

Find flights from Canada to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Classfrom $228/person

Hourly flight availability from Canada to St. Louis

Find hourly flight availability from Canada to St. Louis. 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
0%of flight departuresMorning6 am to noon
66%of flight departuresAfternoonNoon to 6 pm
33%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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