Cheap flights from Canada to Lambert-St Louis Intl

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Boston (BOS)
St. Louis (STL)
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How to find the cheapest flight from
Canada to Lambert-St Louis Intl (STL)

How far in advance should I book a flight from Canada to Lambert-St Louis Intl?

Find a great deal and save up to 26% by booking at least 39 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 Lambert-St Louis Intl within the next two weeks, with the cheapest ticket starting at C$ 575.

What is the cheapest month to fly from Canada to Lambert-St Louis Intl?

The best pricing can be found in the month of February. Prices to Lambert-St Louis Intl from Canada average C$ 540. You can even find prices in February for less than C$ 540, as users have found deals to Lambert-St Louis Intl from as low as C$ 217. The month of June appears to be one of the more expensive times to travel to Lambert-St Louis Intl from Canada. Flying in the targeted month can save you up to 29%.

Cheap flights from Canada to Lambert-St Louis Intl in March, April 2021

25 Apr - 29 Apr
C$ 357pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
6 Apr - 7 Apr
C$ 397pp
YVR
Vancouver Intl
United Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
   
2 STOPS
YVR
Vancouver Intl
2 Apr - 9 Apr
C$ 498pp
YOW
Ottawa
Air Canada
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
   
2 STOPS
YOW
Ottawa

Canada to Lambert-St Louis Intl 2021 flight deals

21 May - 22 May
C$ 351pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
21 May - 22 May
C$ 355pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
13 May - 17 May
C$ 356pp
YYC
Calgary
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
YYC
Calgary

Direct flights to Lambert-St Louis Intl from Canada

9 Jul - 13 Jul
C$ 464pp
YYZ
Toronto Pearson Intl
United Airlines
Direct
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
Direct
YYZ
Toronto Pearson Intl

Last minute flights from Canada to Lambert-St Louis Intl

12 Mar - 14 Mar
C$ 539pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
12 Mar - 14 Mar
C$ 701pp
YYZ
Toronto Pearson Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
12 Mar - 14 Mar
C$ 849pp
YYZ
Toronto Pearson Intl
Air Canada
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
   
2 STOPS
YYZ
Toronto Pearson Intl

One-way flights to Lambert-St Louis Intl from Canada

8:05 p.m. - 6:52 a.m.
WestJet
2 stops
33h 47m
YYC - STL
WestJet
C$ 244
CheapFlights
11:40 a.m. - 2:26 p.m.
Delta
1 stop
3h 46m
YYZ - STL
Delta
C$ 268
Delta
2:14 a.m. - 8:16 a.m.
American Airlines
1 stop
7h 02m
YYZ - STL
American Airlines
C$ 392

Related info for your journey

Flight FAQs

From Canada to Lambert-St Louis Intl

Can I find flights from Canada to Lambert-St Louis Intl for under C$ 379 on Cheapflights?

Yes, there are multiple flights from Canada to Lambert-St Louis Intl for under C$ 379. The cheapest flight booked recently is on American Airlines for just C$ 351, but on average you can expect to pay C$ 390.

What safety measures are being taken by airlines flying from Canada to Lambert-St Louis to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. Some of the new policies that have been implemented to accommodate travellers flying from Canada to Lambert-St Louis are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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 American Airlines, Air Canada, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Canada to Lambert-St Louis Intl for under C$ 505 on Cheapflights?

Cheapflights has 1 direct flight from Canada to Lambert-St Louis Intl under C$ 505. A good price for a direct flight from Canada to Lambert-St Louis Intl is less than C$ 464.

Are there last-minute flights available from Canada to Lambert-St Louis Intl for under C$ 632?

There are currently 3+ open flights from Canada to Lambert-St Louis Intl within the next 7 days for less than C$ 632.

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 Alaska Airlines.

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

While some choose either Vancouver Intl - Lambert-St Louis or Ottawa - 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?

The cheapest flight price from Canada to St Louis is C$ 236. On average you can expect to pay C$ 428. The most popular route, (Toronto Pearson Intl - Lambert-St Louis), can usually be booked for C$ 464.

How long is the flight from Canada to Lambert-St Louis Intl?

Departing from Canada to Lambert-St Louis Intl will take you 2h 07m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Canada to Lambert-St Louis Intl round-trip?

According to our current data, American Airlines (C$ 352), United Airlines (C$ 357), and Delta (C$ 378) offers the cheapest pricing from Canada to Lambert-St Louis Intl.

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

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as C$ 208. Users have also found prices from C$ 227 and C$ 244 on American Airlines and Delta, respectively.

Related searches

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Destination information for Lambert-St Louis Intl

Today's exchange rate
C$ 1 = $0.80
Average temperature for March in Lambert-St Louis Intl
15.0 °C
Avg rainfall for March in Lambert-St Louis Intl
83.0 mm

Airports servicing St. Louis

Top 6 airlines flying from Canada to Lambert-St Louis Intl

Airline Cheapest Average Flexibility On-time COVID-19 safety
WestJet
C$ 156 C$ 328 No cancel fee 60%
Search WestJet flights
Delta
C$ 135 C$ 388 No cancel fee N/A
Search Delta flights
American Airlines
C$ 190 C$ 393 No cancel fee 71%
Search American Airlines flights
Air Canada
C$ 144 C$ 406 No cancel fee 67%
Search Air Canada flights
Alaska Airlines
C$ 160 C$ 430 No cancel fee 75%
Search Alaska Airlines flights
United Airlines
C$ 181 C$ 498 No cancel fee 69%
Search United Airlines flights
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