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

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 292. Delta flights start at C$ 307 while deals on Air Canada start at C$ 312 one-way.

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

Before booking your flight from Canada to St. Louis check out the most popular airlines for this route: American Airlines, Air Canada or Delta.

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

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

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

On average you can expect to pay C$ 532 for a flight from Canada to St. Louis. The cheapest flight overall is C$ 468 while the most popular route, (Toronto Pearson Intl - Lambert-St Louis) is currently priced at C$ 518.

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 (8%), Jazz (8%), United Airlines( 8%).

Can I find flights from Canada to St. Louis for under C$ 400 on Cheapflights?

Yes, there are multiple flights from Canada to St. Louis for under C$ 400. The cheapest flight booked recently is on Multiple Airlines for just C$ 368, but on average you can expect to pay C$ 525.

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

Cheapflights has 15 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$ 699.

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

There are currently 19+ open flights from Canada to St. Louis within the next 7 days for less than C$ 500.

Which airlines flying from Canada to Lambert-St Louis have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Canada to Lambert-St Louis that may be offering flexible cancellation policies are Air Canada, United Airlines, and Endeavor Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Find a great deal and save up to 64% by booking at least 51 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$ 776.

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$ 657. You can even find prices in January for less than C$ 657, as users have found deals to St. Louis from as low as C$ 454. The month of June 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 41%.

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.

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.

Cheap Flights from Canada to St. Louis from C$ 217

Cheap flights from Canada to St. Louis in March, April 2023

27 Apr. - 8 May

YYC

Calgary

STL

Lambert-St Louis

1 stop

12h 26m

STL

Lambert-St Louis

YYC

Calgary

1 stop

8h 48m

C$ 368

Multiple Airlines

Pick Dates

Deal found 28/3

5 Apr. - 6 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

16h 42m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

2 stops

39h 29m

C$ 413

Multiple Airlines

Pick Dates

Deal found 28/3

5 Apr. - 6 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

16h 42m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

27h 29m

C$ 416

Multiple Airlines

Pick Dates

Deal found 28/3

25 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

1h 59m

C$ 518

Air Canada

Pick Dates

Deal found 28/3

27 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

1h 59m

C$ 521

Air Canada

Pick Dates

Deal found 29/3

25 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

6h 31m

C$ 532

United Airlines

Pick Dates

Deal found 28/3

27 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

4h 57m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

1h 59m

C$ 539

Air Canada

Pick Dates

Deal found 28/3

27 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

4h 57m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

1h 59m

C$ 541

Air Canada

Pick Dates

Deal found 29/3

20 Apr. - 23 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

6h 54m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

4h 45m

C$ 544

Delta

Pick Dates

Deal found 28/3

Canada to St. Louis 2023 flight deals

27 Apr. - 8 May

YYC

Calgary

STL

Lambert-St Louis

1 stop

12h 26m

STL

Lambert-St Louis

YYC

Calgary

1 stop

8h 48m

C$ 368

Multiple Airlines

Pick Dates

Deal found 28/3

5 Apr. - 6 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

16h 42m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

2 stops

39h 29m

C$ 413

Multiple Airlines

Pick Dates

Deal found 28/3

5 Apr. - 6 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

16h 42m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

27h 29m

C$ 416

Multiple Airlines

Pick Dates

Deal found 28/3

4 May - 8 May

YYC

Calgary

STL

Lambert-St Louis

2 stops

13h 03m

STL

Lambert-St Louis

YYC

Calgary

1 stop

8h 48m

C$ 434

Multiple Airlines

Pick Dates

Deal found 28/3

9 May - 11 May

YVR

Vancouver Intl

STL

Lambert-St Louis

2 stops

21h 03m

STL

Lambert-St Louis

YVR

Vancouver Intl

3 stops

31h 35m

C$ 476

Multiple Airlines

Pick Dates

Deal found 28/3

25 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

1h 59m

C$ 518

Air Canada

Pick Dates

Deal found 28/3

27 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

1h 59m

C$ 521

Air Canada

Pick Dates

Deal found 29/3

4 May - 8 May

YYC

Calgary

STL

Lambert-St Louis

1 stop

6h 49m

STL

Lambert-St Louis

YYC

Calgary

1 stop

8h 48m

C$ 528

Multiple Airlines

Pick Dates

Deal found 28/3

25 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

6h 31m

C$ 532

United Airlines

Pick Dates

Deal found 28/3

Cheap American Airlines flights from Canada to St. Louis

12 Apr. - 16 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

STL

Lambert-St Louis

1 stop

5h 40m

STL

Lambert-St Louis

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

7h 15m

C$ 589

American Airlines

Pick Dates

Deal found 27/3

14 Apr. - 17 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

STL

Lambert-St Louis

2 stops

10h 29m

STL

Lambert-St Louis

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

12h 59m

C$ 593

American Airlines

Pick Dates

Deal found 28/3

9 Jun. - 17 Jun.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

5h 39m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

4h 45m

C$ 594

American Airlines

Pick Dates

Deal found 28/3

19 Apr. - 23 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

STL

Lambert-St Louis

1 stop

5h 55m

STL

Lambert-St Louis

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

14h 44m

C$ 598

American Airlines

Pick Dates

Deal found 28/3

25 Apr. - 29 Apr.

YYC

Calgary

STL

Lambert-St Louis

1 stop

23h 15m

STL

Lambert-St Louis

YYC

Calgary

1 stop

19h 02m

C$ 607

American Airlines

Pick Dates

Deal found 28/3

11 Jun. - 17 Jun.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

6h 47m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

4h 45m

C$ 611

American Airlines

Pick Dates

Deal found 28/3

19 Apr. - 23 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

STL

Lambert-St Louis

2 stops

9h 28m

STL

Lambert-St Louis

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

7h 15m

C$ 612

American Airlines

Pick Dates

Deal found 28/3

19 Apr. - 23 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

STL

Lambert-St Louis

2 stops

10h 29m

STL

Lambert-St Louis

YUL

Montreal Pierre Elliott Trudeau Intl

2 stops

9h 27m

C$ 622

American Airlines

Pick Dates

Deal found 28/3

3 Apr. - 7 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

7h 13m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

8h 25m

C$ 956

American Airlines

Pick Dates

Deal found 28/3

Cheap United Airlines flights from Canada to St. Louis

25 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

6h 31m

C$ 532

United Airlines

Pick Dates

Deal found 28/3

27 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

5h 30m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

6h 31m

C$ 552

United Airlines

Pick Dates

Deal found 28/3

25 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

2 stops

7h 03m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

6h 31m

C$ 564

United Airlines

Pick Dates

Deal found 28/3

14 Apr. - 17 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

STL

Lambert-St Louis

1 stop

10h 07m

STL

Lambert-St Louis

YUL

Montreal Pierre Elliott Trudeau Intl

2 stops

12h 45m

C$ 630

United Airlines

Pick Dates

Deal found 28/3

16 Sep. - 16 Sep.

YQB

Québec City

STL

Lambert-St Louis

1 stop

6h 35m

STL

Lambert-St Louis

YQB

Québec City

1 stop

14h 30m

C$ 667

United Airlines

Pick Dates

Deal found 28/3

12 Apr. - 16 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

STL

Lambert-St Louis

2 stops

9h 19m

STL

Lambert-St Louis

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

14h 45m

C$ 669

United Airlines

Pick Dates

Deal found 27/3

23 Jun. - 26 Jun.

YOW

Ottawa

STL

Lambert-St Louis

1 stop

6h 10m

STL

Lambert-St Louis

YOW

Ottawa

2 stops

15h 33m

C$ 856

United Airlines

Pick Dates

Deal found 29/3

9 Jun. - 17 Jun.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 10m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

2h 05m

C$ 900

United Airlines

Pick Dates

Deal found 28/3

11 Jun. - 17 Jun.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 10m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

2h 05m

C$ 948

United Airlines

Pick Dates

Deal found 28/3

Direct flights to St. Louis from Canada

25 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

1h 59m

C$ 518

Air Canada

Pick Dates

Deal found 28/3

27 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

1h 59m

C$ 521

Air Canada

Pick Dates

Deal found 29/3

24 May - 14 Jun.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

2h 05m

C$ 536

Air Canada

Pick Dates

Deal found 28/3

24 May - 14 Jun.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

2h 05m

C$ 539

United Airlines

Pick Dates

Deal found 29/3

27 Apr. - 4 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

1h 59m

C$ 545

Air Canada

Pick Dates

Deal found 28/3

29 Jun. - 2 Jul.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 10m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

2h 05m

C$ 573

Air Canada

Pick Dates

Deal found 28/3

10 Jun. - 17 Jun.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 10m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

2h 05m

C$ 586

Multiple Airlines

Pick Dates

Deal found 28/3

18 May - 22 May

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

1h 59m

C$ 589

Air Canada

Pick Dates

Deal found 29/3

17 Jul. - 25 Jul.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 10m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

2h 05m

C$ 604

Air Canada

Pick Dates

Deal found 28/3

Last minute flights from Canada to St. Louis

5 Apr. - 6 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

16h 42m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

2 stops

39h 29m

C$ 413

Multiple Airlines

Pick Dates

Deal found 28/3

5 Apr. - 6 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

16h 42m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

27h 29m

C$ 416

Multiple Airlines

Pick Dates

Deal found 28/3

6 Apr. - 9 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

10h 25m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

2 stops

42h 40m

C$ 672

Multiple Airlines

Pick Dates

Deal found 27/3

3 Apr. - 7 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

2 stops

42h 16m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

2 stops

21h 48m

C$ 678

Multiple Airlines

Pick Dates

Deal found 28/3

3 Apr. - 7 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

25h 30m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

2 stops

21h 48m

C$ 693

Multiple Airlines

Pick Dates

Deal found 28/3

7 Apr. - 10 Apr.

YVR

Vancouver Intl

STL

Lambert-St Louis

2 stops

12h 54m

STL

Lambert-St Louis

YVR

Vancouver Intl

1 stop

11h 12m

C$ 832

Delta

Pick Dates

Deal found 27/3

7 Apr. - 10 Apr.

YVR

Vancouver Intl

STL

Lambert-St Louis

2 stops

36h 22m

STL

Lambert-St Louis

YVR

Vancouver Intl

2 stops

41h 08m

C$ 864

Multiple Airlines

Pick Dates

Deal found 27/3

5 Apr. - 6 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

1 stop

5h 13m

C$ 868

Multiple Airlines

Pick Dates

Deal found 28/3

6 Apr. - 9 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

Nonstop

2h 09m

STL

Lambert-St Louis

YYZ

Toronto Pearson Intl

Nonstop

1h 59m

C$ 873

Air Canada

Pick Dates

Deal found 28/3

One-way flights to St. Louis from Canada

12 Apr.

YVR

Vancouver Intl

STL

Lambert-St Louis

2 stops

27h 07m

C$ 217

Multiple Airlines

Pick Dates

Deal found 28/3

5 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

23h 45m

C$ 218

Multiple Airlines

Pick Dates

Deal found 28/3

11 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

2 stops

9h 10m

C$ 222

Multiple Airlines

Pick Dates

Deal found 27/3

9 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

25h 27m

C$ 233

Multiple Airlines

Pick Dates

Deal found 27/3

3 Apr.

YVR

Vancouver Intl

STL

Lambert-St Louis

1 stop

18h 26m

C$ 237

Multiple Airlines

Pick Dates

Deal found 28/3

4 Apr.

YVR

Vancouver Intl

STL

Lambert-St Louis

2 stops

26h 48m

C$ 244

Multiple Airlines

Pick Dates

Deal found 28/3

5 Apr.

YVR

Vancouver Intl

STL

Lambert-St Louis

2 stops

36h 26m

C$ 255

Multiple Airlines

Pick Dates

Deal found 28/3

11 Apr.

YYZ

Toronto Pearson Intl

STL

Lambert-St Louis

1 stop

8h 17m

C$ 258

Multiple Airlines

Pick Dates

Deal found 27/3

8 May

YVR

Vancouver Intl

STL

Lambert-St Louis

2 stops

16h 04m

C$ 264

Multiple Airlines

Pick Dates

Deal found 28/3

Find flights from Canada to St. Louis within your budget

Fly from

Fly to

Budget

C$ 368 - C$ 852

Route

Depart

Return

Price

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

2023-04-27

1 stop12h 26m

Lambert-St Louis

2023-05-08

1 stop8h 48m

C$ 368

Pick Dates

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

2023-05-04

2 stops13h 03m

Lambert-St Louis

2023-05-08

1 stop8h 48m

C$ 434

Pick Dates

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

2023-04-25

Nonstop2h 09m

Lambert-St Louis

2023-05-04

Nonstop1h 59m

C$ 518

Pick Dates

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

2023-04-27

Nonstop2h 09m

Lambert-St Louis

2023-05-04

Nonstop1h 59m

C$ 521

Pick Dates

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

2023-04-25

Nonstop2h 09m

Lambert-St Louis

2023-05-04

1 stop6h 31m

C$ 532

Pick Dates

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

2023-04-20

1 stop6h 54m

Lambert-St Louis

2023-04-23

1 stop4h 45m

C$ 544

Pick Dates

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

2023-04-12

1 stop5h 40m

Lambert-St Louis

2023-04-16

1 stop7h 15m

C$ 589

Pick Dates

CalgaryLambert-St Louis

YYC - STL

YYCSTL

Calgary

2023-04-26

2 stops11h 04m

Lambert-St Louis

2023-05-08

1 stop27h 27m

C$ 710

Pick Dates

Vancouver IntlLambert-St Louis

YVR - STL

YVRSTL

Vancouver Intl

2023-05-09

2 stops7h 25m

Lambert-St Louis

2023-05-11

1 stop9h 52m

C$ 852

Pick Dates

Flights are sorted by cheapest first

Deals found on 28/3

Related info for your journey

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.

Flights to St. Louis from Canada

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Departure points for flights from Canada to St. Louis

Flights from Toronto to St. Louisfrom C$ 422 pp

Flights from Edmonton to St. Louisfrom C$ 456 pp

Flights from Montreal to St. Louisfrom C$ 575 pp

Flights from Pearson Intl to St. Louisfrom C$ 576 pp

Flights from Halifax to St. Louisfrom C$ 579 pp

Flights from Québec City to St. Louisfrom C$ 698 pp

Flights from Victoria to St. Louisfrom C$ 739 pp

Flights from Ottawa to St. Louisfrom C$ 761 pp

Flights from Calgary to St. Louisfrom C$ 891 pp

Flights from Regina to St. Louisfrom C$ 912 pp

Flights from Moncton to St. Louisfrom C$ 913 pp

Flights from Kelowna to St. Louisfrom C$ 914 pp

Flights from Fredericton to St. Louisfrom C$ 991 pp

Flights from Winnipeg to St. Louisfrom C$ 994 pp

Flights from Saskatoon to St. Louisfrom C$ 1,061 pp

Top 7 airlines flying from Canada to St. Louis

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
American Airlines	CheapestC$ 280	AverageC$ 776	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
Delta	CheapestC$ 444	AverageC$ 682	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
Air Canada	CheapestC$ 469	AverageC$ 719	FlexibilityNo cancel fee	On-time67%	COVID-19 safety	Search Air Canada flights
United Airlines	CheapestC$ 483	AverageC$ 675	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
British Airways	CheapestC$ 513	AverageC$ 638	FlexibilityNo cancel fee	On-time70%	COVID-19 safety	Search British Airways flights
Endeavor Airlines	CheapestC$ 569	AverageC$ 955	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Endeavor Airlines flights
Alaska Airlines	CheapestC$ 699	AverageC$ 838	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search Alaska Airlines flights

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Flights to St. Louis from Canada

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Top 7 airlines flying from Canada to St. Louis

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