Find flights
Deals
Airlines
FAQs

Cheap flights from Canada to St. Louis from C$ 212

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 17/9. 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
29 Apr — 6 May1
1 adult
Mon 29/4
Mon 6/5

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

Find a great deal and save up to 59% by booking at least 38 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Canada to St. Louis within the next two weeks, with the cheapest ticket starting at C$ 769.

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

The best pricing can be found in the month of January. Prices to St. Louis from Canada average C$ 610. You can even find prices in January for less than C$ 610, as users have found deals to St. Louis from as low as C$ 435. The month of February appears to be one of the more expensive times to travel to St. Louis from Canada. Flying in the targeted month can save you up to 10%.

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 WestJet flights from Canada to St. Louis

Explore cheap flight options specifically provided by WestJet 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 504,710 searches. Data last updated 24 April 2024.
Consider these cheap WestJet flights we've found departing from Canada to St. Louis. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 22/511:30 a.m.YYC - STL
2 stops9h 22mWestJet
Wed 29/56:11 a.m.STL - YYC
2 stops13h 01mWestJet
Deal found 23/4C$ 531
Tue 21/512:30 a.m.YYC - STL
1 stop10h 18mWestJet
Wed 29/56:11 a.m.STL - YYC
2 stops13h 01mWestJet
Deal found 23/4C$ 538
Tue 21/512:20 a.m.YYC - STL
2 stops10h 56mWestJet
Wed 29/56:11 a.m.STL - YYC
2 stops13h 01mWestJet
Deal found 23/4C$ 539
Wed 22/510:00 a.m.YYC - STL
1 stop12h 40mWestJet
Wed 29/56:11 a.m.STL - YYC
2 stops13h 01mWestJet
Deal found 23/4C$ 543
Tue 21/512:30 a.m.YYC - STL
1 stop10h 18mWestJet
Wed 29/56:12 p.m.STL - YYC
1 stop25h 13mWestJet
Deal found 23/4C$ 580
Fri 10/510:00 a.m.YYC - STL
1 stop22h 05mWestJet
Sun 12/56:11 a.m.STL - YYC
2 stops12h 52mWestJet
Deal found 23/4C$ 597
Tue 30/47:55 a.m.YYC - STL
1 stop7h 55mWestJet
Sun 12/56:11 a.m.STL - YYC
2 stops27h 01mWestJet
Deal found 23/4C$ 713
Tue 30/47:00 a.m.YVR - STL
2 stops13h 00mWestJet
Wed 1/56:13 a.m.STL - YVR
1 stop7h 43mWestJet
Deal found 22/4C$ 725
Tue 30/46:45 p.m.YUL - STL
1 stop17h 13mWestJet
Wed 1/51:01 p.m.STL - YUL
1 stop9h 53mWestJet
Deal found 22/4C$ 853

Cheap Air Canada flights from Canada to St. Louis

Explore cheap flight options specifically provided by Air Canada 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 504,710 searches. Data last updated 24 April 2024.
Some of the lowest-priced Air Canada flights we've found at this time heading from Canada to St. Louis. Deals frequently update to provide users with more options.
Sat 4/59:10 a.m.YVR - STL
1 stop9h 55mAir Canada
Mon 6/54:51 p.m.STL - YVR
1 stop6h 09mAir Canada
Deal found 22/4C$ 560
Sat 4/59:10 a.m.YVR - STL
1 stop9h 55mAir Canada
Mon 6/54:05 p.m.STL - YVR
1 stop8h 43mAir Canada
Deal found 23/4C$ 561
Tue 10/96:00 a.m.YYC - STL
1 stop8h 20mAir Canada
Wed 11/910:10 a.m.STL - YYC
1 stop13h 34mAir Canada
Deal found 22/4C$ 564
Tue 10/96:00 a.m.YYC - STL
1 stop8h 20mAir Canada
Wed 11/910:10 a.m.STL - YYC
1 stop13h 34mAir Canada
Deal found 23/4C$ 565
Sat 7/95:25 p.m.YHZ - STL
1 stop5h 40mAir Canada
Tue 10/94:05 p.m.STL - YHZ
1 stop7h 31mAir Canada
Deal found 22/4C$ 579
Sat 7/95:25 p.m.YHZ - STL
1 stop5h 40mAir Canada
Tue 10/94:05 p.m.STL - YHZ
1 stop7h 31mAir Canada
Deal found 23/4C$ 580
Thu 11/76:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 15/74:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 24/4C$ 616
Fri 31/52:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 2/69:50 a.m.STL - YYZ
Nonstop2h 01mAir Canada
Deal found 22/4C$ 676
Sat 11/56:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Tue 14/55:25 p.m.STL - YYZ
1 stop5h 33mAir Canada
Deal found 23/4C$ 677

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

Find cheap flight options from Canada to St. Louis specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 504,710 searches. Prices were last updated on 24 April 2024.
These are some of the most attractive deals on flights from Canada to St. Louis in 2024. Check back in a little while for more flight options.
Tue 14/53:00 p.m.YVR - STL
1 stop17h 18mMultiple Airlines
Wed 22/57:23 p.m.STL - YVR
1 stop28h 12mMultiple Airlines
Deal found 22/4C$ 432
Sun 5/56:30 a.m.YYZ - STL
1 stop12h 04mMultiple Airlines
Thu 9/57:30 a.m.STL - YYZ
2 stops11h 05mMultiple Airlines
Deal found 24/4C$ 450
Sat 4/53:45 p.m.YVR - STL
2 stops20h 44mMultiple Airlines
Mon 6/57:51 p.m.STL - YVR
1 stop27h 44mMultiple Airlines
Deal found 23/4C$ 456
Thu 23/54:15 p.m.YYZ - STL
1 stop15h 53mMultiple Airlines
Thu 30/57:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 23/4C$ 457
Tue 21/53:45 p.m.YEG - STL
1 stop17h 28mMultiple Airlines
Tue 28/52:12 p.m.STL - YEG
1 stop9h 38mMultiple Airlines
Deal found 23/4C$ 471
Tue 28/57:50 a.m.YYZ - STL
1 stop6h 47mMultiple Airlines
Tue 28/57:23 p.m.STL - YYZ
1 stop10h 12mMultiple Airlines
Deal found 23/4C$ 473
Tue 21/53:45 p.m.YEG - STL
1 stop17h 28mMultiple Airlines
Tue 28/52:12 p.m.STL - YEG
1 stop9h 38mMultiple Airlines
Deal found 23/4C$ 476
Tue 21/57:50 a.m.YYZ - STL
1 stop6h 47mMultiple Airlines
Tue 28/510:34 a.m.STL - YYZ
1 stop9h 41mMultiple Airlines
Deal found 23/4C$ 494
Wed 22/57:30 p.m.YYC - STL
1 stop13h 43mMultiple Airlines
Wed 29/511:36 a.m.STL - YYC
1 stop11h 35mMultiple Airlines
Deal found 23/4C$ 508

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 504,710 searches. Data last updated 24 April 2024.
These are some of the most attractive deals on flights from Canada to St. Louis in 2024. Check back in a little while for more flight options.
Tue 14/53:00 p.m.YVR - STL
1 stop17h 18mMultiple Airlines
Wed 22/57:23 p.m.STL - YVR
1 stop28h 12mMultiple Airlines
Deal found 22/4C$ 432
Sun 5/56:30 a.m.YYZ - STL
1 stop12h 04mMultiple Airlines
Thu 9/57:30 a.m.STL - YYZ
2 stops11h 05mMultiple Airlines
Deal found 24/4C$ 450
Sat 4/53:45 p.m.YVR - STL
2 stops20h 44mMultiple Airlines
Mon 6/57:51 p.m.STL - YVR
1 stop27h 44mMultiple Airlines
Deal found 23/4C$ 456
Thu 23/54:15 p.m.YYZ - STL
1 stop15h 53mMultiple Airlines
Thu 30/57:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 23/4C$ 457
Tue 21/53:45 p.m.YEG - STL
1 stop17h 28mMultiple Airlines
Tue 28/52:12 p.m.STL - YEG
1 stop9h 38mMultiple Airlines
Deal found 23/4C$ 471
Tue 28/57:50 a.m.YYZ - STL
1 stop6h 47mMultiple Airlines
Tue 28/57:23 p.m.STL - YYZ
1 stop10h 12mMultiple Airlines
Deal found 23/4C$ 473
Tue 21/53:45 p.m.YEG - STL
1 stop17h 28mMultiple Airlines
Tue 28/52:12 p.m.STL - YEG
1 stop9h 38mMultiple Airlines
Deal found 23/4C$ 476
Tue 21/57:50 a.m.YYZ - STL
1 stop6h 47mMultiple Airlines
Tue 28/510:34 a.m.STL - YYZ
1 stop9h 41mMultiple Airlines
Deal found 23/4C$ 494
Wed 22/57:30 p.m.YYC - STL
1 stop13h 43mMultiple Airlines
Wed 29/511:36 a.m.STL - YYC
1 stop11h 35mMultiple Airlines
Deal found 23/4C$ 508

Direct 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 504,710 searches. Data last updated 24 April 2024.
For a quicker trip, book one of these direct flights from Canada to St. Louis. Users can also choose from other Canada to St. Louis flights by using the search form above.
Tue 25/62:15 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Sun 30/611:00 a.m.STL - YYZ
Nonstop1h 59mUnited Airlines
Deal found 22/4C$ 594
Thu 11/76:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 15/74:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 23/4C$ 614
Thu 11/76:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 15/74:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 24/4C$ 616
Mon 12/86:55 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Sat 17/810:10 a.m.STL - YYZ
Nonstop1h 59mMultiple Airlines
Deal found 23/4C$ 620
Fri 16/87:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Wed 21/812:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 23/4C$ 628
Thu 15/82:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 18/810:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 23/4C$ 634
Mon 1/72:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sat 6/74:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 23/4C$ 646
Fri 5/76:55 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Wed 10/74:05 p.m.STL - YYZ
Nonstop1h 59mUnited Airlines
Deal found 22/4C$ 665
Fri 31/52:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 2/69:50 a.m.STL - YYZ
Nonstop2h 01mAir Canada
Deal found 22/4C$ 676

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 504,710 searches. Data last updated 24 April 2024.
Check out these flights departing soon from Canada to St. Louis. Users should examine the flight details to ensure there are no surprises.
Fri 3/54:15 p.m.YYZ - STL
1 stop19h 25mMultiple Airlines
Mon 6/57:51 p.m.STL - YYZ
1 stop25h 56mMultiple Airlines
Deal found 23/4C$ 541
Fri 3/54:15 p.m.YYZ - STL
1 stop19h 25mMultiple Airlines
Mon 6/58:04 p.m.STL - YYZ
2 stops33h 38mMultiple Airlines
Deal found 23/4C$ 545
Tue 30/49:00 p.m.YYZ - STL
1 stop14h 18mMultiple Airlines
Fri 3/57:51 p.m.STL - YYZ
1 stop10h 14mMultiple Airlines
Deal found 23/4C$ 558
Wed 1/512:35 p.m.YYZ - STL
3 stops25h 15mMultiple Airlines
Wed 8/511:36 a.m.STL - YYZ
1 stop18h 06mMultiple Airlines
Deal found 24/4C$ 595
Wed 1/512:35 p.m.YYZ - STL
3 stops25h 15mMultiple Airlines
Wed 8/511:36 a.m.STL - YYZ
2 stops30h 59mMultiple Airlines
Deal found 24/4C$ 599
Wed 1/56:45 a.m.YUL - STL
1 stop15h 08mMultiple Airlines
Wed 8/511:36 a.m.STL - YUL
2 stops11h 57mMultiple Airlines
Deal found 23/4C$ 608
Sat 4/56:45 a.m.YUL - STL
1 stop8h 53mMultiple Airlines
Sat 18/55:25 p.m.STL - YUL
1 stop19h 55mMultiple Airlines
Deal found 22/4C$ 609
Sat 4/56:30 a.m.YYZ - STL
1 stop12h 04mMultiple Airlines
Fri 10/57:30 a.m.STL - YYZ
2 stops12h 27mMultiple Airlines
Deal found 23/4C$ 617
Tue 30/412:30 p.m.YYC - STL
1 stop19h 20mAmerican Airlines
Sun 12/55:21 a.m.STL - YYC
1 stop7h 19mAmerican Airlines
Deal found 23/4C$ 639

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 504,710 searches. Data last updated 24 April 2024.
Some of the best available deals we've found on one-way flights from Canada to St. Louis. Users in need of a round-trip flight from Canada to St. Louis instead should update the search form at the top of page.
Tue 17/95:30 p.m.YVR - STL
1 stop14h 48mMultiple Airlines
Deal found 23/4C$ 212
Tue 30/49:00 p.m.YYZ - STL
1 stop14h 43mMultiple Airlines
Deal found 23/4C$ 226
Thu 6/67:50 a.m.YYZ - STL
1 stop12h 32mMultiple Airlines
Deal found 24/4C$ 241
Wed 19/66:15 a.m.YVR - STL
1 stop8h 43mDelta
Deal found 23/4C$ 241
Mon 17/611:50 a.m.YYZ - STL
1 stop24h 07mMultiple Airlines
Deal found 23/4C$ 246
Wed 19/69:42 a.m.YVR - STL
2 stops12h 58mDelta
Deal found 23/4C$ 249
Fri 3/511:10 a.m.YUL - STL
1 stop31h 24mMultiple Airlines
Deal found 23/4C$ 250
Fri 3/511:10 a.m.YUL - STL
2 stops24h 30mMultiple Airlines
Deal found 23/4C$ 252
Sat 28/91:28 p.m.YVR - STL
1 stop6h 07mAmerican Airlines
Deal found 22/4C$ 267

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 504,710 searches. Data last updated 24 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 432 - C$ 894

Route

Depart

Return

Price

Vancouver IntlLambert-St Louis

YVR - STL

YVRSTL

Vancouver Intl

Tue 14/5

1 stop17h 18m

Lambert-St Louis

Wed 22/5

1 stop28h 12m

C$ 432

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Sun 5/5

1 stop12h 04m

Lambert-St Louis

Thu 9/5

2 stops11h 05m

C$ 434

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

Wed 22/5

2 stops9h 22m

Lambert-St Louis

Wed 29/5

2 stops13h 01m

C$ 531

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 6/6

1 stop7h 38m

Lambert-St Louis

Sun 9/6

1 stop7h 34m

C$ 535

Vancouver IntlLambert-St Louis

YVR - STL

YVRSTL

Vancouver Intl

Sat 4/5

1 stop9h 55m

Lambert-St Louis

Mon 6/5

1 stop6h 09m

C$ 560

Halifax IntlLambert-St Louis

YHZ - STL

YHZSTL

Halifax Intl

Thu 25/7

2 stops19h 44m

Lambert-St Louis

Mon 29/7

2 stops18h 15m

C$ 562

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 20/6

Nonstop2h 06m

Lambert-St Louis

Tue 25/6

1 stop5h 27m

C$ 614

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 23/8

Nonstop2h 35m

Lambert-St Louis

Sat 24/8

Nonstop2h 23m

C$ 639

Victoria IntlLambert-St Louis

YYJ - STL

YYJSTL

Victoria Intl

Sat 7/9

1 stop17h 53m

Lambert-St Louis

Wed 11/9

1 stop6h 00m

C$ 894

Flights are sorted by cheapest first

Deals found on 22/4

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 24 April 2024.
Peruse reviews from past customers who have flown with WestJet, Air Canada and American Airlines from Canada to St. Louis 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
8.1
Very good
9,111 reviews
Check prices

Entertainment

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,111 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Entertainment

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

Delta
8.1
Very good
11,004 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Entertainment

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

WestJet
7.5
Good
2,991 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Entertainment

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
11,272 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Entertainment

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

American Airlines
7.3
Good
14,898 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Entertainment

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

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?

    Lambert-St Louis (STL) is the airport you will fly into if you book a flight from Canada to St. Louis. It is only a 20.4 km journey from Lambert-St Louis (STL) to St. Louis’s city centre.

  • Can I find flights from Canada to St. Louis for under C$ 500 on Cheapflights?

    Yes, there are multiple flights from Canada to St. Louis for under C$ 500. The cheapest flight booked recently is on Multiple Airlines for just C$ 432, but on average you can expect to pay C$ 490.

  • Are there direct flights from Canada to St. Louis for under C$ 600 on Cheapflights?

    Cheapflights has 20 direct flights from Canada to St. Louis under C$ 600. A good price for a direct flight from Canada to St. Louis is less than C$ 697.

  • Are there last-minute flights available from Canada to St. Louis for under C$ 600?

    There are currently 20+ open flights from Canada to St. Louis within the next 7 days for less than C$ 600.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 241. American Airlines flights start at C$ 267 while deals on Air Canada start at C$ 270 one-way.

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

    While some choose either Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis or Edmonton - Lambert-St Louis, Toronto Pearson Intl - Lambert-St Louis is the most popular route from Canada to St. Louis.

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

    Before booking your flight to St. Louis from Canada, check out the most reliable airlines to get you to your destination on time: Air Canada (82%), Jazz (82%), United Airlines( 82%).

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

    On average you can expect to pay C$ 520 for a flight from Canada to St. Louis. The cheapest flight overall is C$ 318 while the most popular route, (Toronto Pearson Intl - Lambert-St Louis) is currently priced at C$ 473.

  • What does YYZ to STL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Toronto Pearson Intl Airport to Lambert-St Louis Airport flight would often be abbreviated as a YYZ to STL flight. 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 24/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Canada to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

Pearson Intl to St. Louis flights
Pearson Intl to Kansas City flights
Vancouver Intl to Springfield flights
Vancouver Intl to Kansas City flights
Calgary to Kansas City flights
Edmonton to Kansas City flights
Pierre Elliott Trudeau Intl to St. Louis flights
Edmonton to St. Louis flights
Calgary to St. Louis flights
Pierre Elliott Trudeau Intl to Kansas City flights
Ottawa to Kansas City flights
Pearson Intl to Springfield flights
Vancouver Intl to St. Louis flights
Buffalo to St. Louis flights
Winnipeg to Kansas City flights
Saskatoon to St. Louis flights
Ottawa to St. Louis flights
Buffalo to Kansas City flights
Halifax to St. Louis flights
Québec City to St. Louis flights
Halifax to Kansas City flights
Victoria to St. Louis flights
Victoria to Kansas City flights
Saskatoon to Kansas City flights
Comox to Kansas City flights
Pearson Intl to Columbia flights

Top 9 airlines flying from Canada to St. Louis

Discover the top 9 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 504,710 searches. Data last updated 24 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 260AverageC$ 724FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 363AverageC$ 679FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 365AverageC$ 815FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 433AverageC$ 637FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 503AverageC$ 669FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 546AverageC$ 819FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Alaska AirlinesCheapestC$ 552AverageC$ 672FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Endeavor AirlinesCheapestC$ 675AverageC$ 953FlexibilityNo cancel feeOn-timeN/A
Search Endeavor Airlines flights
WestJet EncoreCheapestC$ 865AverageC$ 865FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
Montreal to Shanghai flights
Ottawa to Los Angeles flights
London, Ontario to Cancún flights
Toronto to Fiji flights
Winnipeg to Montreal flights
Canada to Singapore flights
Calgary to Barcelona flights
Abbotsford to Toronto flights
Toronto to Jeddah flights
Abbotsford to Calgary flights
Vancouver to San Francisco flights
Canada to London Stansted Airport flights

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 C$ 318/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 24 April 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Corfu Ioannis Kapodistrias
Flights to Milas–Bodrum
Flights to Nuuk
Flights to Bodø
Flights to Dalaman
Flights to Belp
Flights to Zakynthos Dionsios Salomos
Flights to Gaziantep
Flights to Butuan
Flights to Genoa Cristoforo Colombo
Flights to Alexandria Borg El Arab
Flights to Grand Junction Regnl
Flights to Chittagong Patenga
Flights to Konya
Flights to La Paz El Alto Intl
Flights to Lexington Blue Grass
Flights to Coimbatore Peelamedu
Flights to Dumaguete City
Flights to Nevsehir
Flights to Maracaibo La Chinita
Flights to Atlantic City
Flights to Košice Barca
Flights to Alghero-Fertilia
Flights to Missoula Johnson-Bell Field

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 Canada to St. Louis?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Canada to St. Louis. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Canada to St. Louis for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Canada to St. Louis with no change fees.

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

Of course! You can now track prices for flights from Canada to St. Louis and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines