Prices are in Canadian Dollars.

Cheap flights from Lester B. Pearson Intl to St Louis Downtown-Parks

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The best prices from Lester B. Pearson Intl to St Louis Downtown-Parks are usually found in July or February, booked 27 days in advance, depart on a Thursday or Friday and return on a Wednesday

How to find the cheapest flight from
Lester B. Pearson Intl (YYZ) to St Louis Downtown-Parks (STL)

YYZ - STL
Price
C$ 469 - C$ 751
STL
Temperature
7 - 32 °C
STL
Rainfall
57 - 130 mm

Popular in

June

High demand for flights, 26% potential price rise

Cheapest in

July

Best time to find cheap flights, 15% potential price drop

Round-trip from

C$ 469

From Lester B. Pearson Intl to St Louis Downtown-Parks

One-way from

C$ 284

One-way flight from Lester B. Pearson Intl to St Louis Downtown-Parks

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Lester B. Pearson Intl to St Louis Downtown-Parks?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 23% on the overall cost on flights from Lester B. Pearson Intl to St Louis Downtown-Parks.

How far in advance should I book a flight from Lester B. Pearson Intl to St Louis Downtown-Parks?

To save up to 26% on this flight, we recommend booking at least 39 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Lester B. Pearson Intl to St Louis Downtown-Parks from C$ 578 1-2 weeks out and tickets from C$ 690 for flights departing within the next 72 hours.

What is the cheapest month to fly from Lester B. Pearson Intl to St Louis Downtown-Parks?

Our data shows that February tends to be the cheapest month to fly to St Louis Downtown-Parks from Lester B. Pearson Intl. Users have commonly found prices around C$ 544 for the month, but tickets can be as low as C$ 219. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Lester B. Pearson Intl to St Louis Downtown-Parks (YYZ - STL)?

A simple way to save on the total cost of your ticket is to fly from Lester B. Pearson Intl to St Louis Downtown-Parks in the morning. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the afternoon.

Cheap flights from Lester B. Pearson Intl to St Louis Downtown-Parks in January, February 2021

The best prices found for YYZ to STL flights for January, February
10 Feb - 17 Feb
C$ 318pp
YYZ
Toronto Pearson Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
Direct
YYZ
Toronto Pearson Intl
28 Feb - 3 Mar
C$ 322pp
YYZ
Toronto Pearson Intl
United Airlines
Direct
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
5 Feb - 15 Feb
C$ 323pp
YYZ
Toronto Pearson Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

Lester B. Pearson Intl to St Louis Downtown-Parks 2021 flight deals

Cheap flights to St Louis Downtown-Parks from Lester B. Pearson Intl found for this year
2 Mar - 16 Mar
C$ 308pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
Direct
YYZ
Toronto Pearson Intl
2 Mar - 16 Mar
C$ 310pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl
2 Mar - 16 Mar
C$ 311pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
Direct
YYZ
Toronto Pearson Intl

Direct flights to St Louis Downtown-Parks from Lester B. Pearson Intl

Save time with Lester B. Pearson Intl to St Louis Downtown-Parks direct flight deals
2 Mar - 16 Mar
C$ 308pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
Direct
YYZ
Toronto Pearson Intl
2 Mar - 16 Mar
C$ 311pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
Direct
YYZ
Toronto Pearson Intl
2 Mar - 16 Mar
C$ 327pp
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 Lester B. Pearson Intl to St Louis Downtown-Parks

Late deals on round-trip flights to St Louis Downtown-Parks from Lester B. Pearson Intl, departing today and this week
22 Jan - 25 Jan
C$ 514pp
YYZ
Toronto Pearson Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
22 Jan - 25 Jan
C$ 533pp
YYZ
Toronto Pearson Intl
Delta
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
YYZ
Toronto Pearson Intl
22 Jan - 25 Jan
C$ 1,214pp
YYZ
Toronto Pearson Intl
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Aeromexico
     
3 STOPS
YYZ
Toronto Pearson Intl

One-way flights to St Louis Downtown-Parks from Lester B. Pearson Intl

The cheapest one-way flights from Lester B. Pearson Intl to St Louis Downtown-Parks
7:00 a.m. - 10:36 a.m.
United Airlines
1 stop
4h 36m
YYZ - STL
United Airlines
C$ 284
United
7:08 a.m. - 4:28 p.m.
Delta
2 stops
10h 20m
YYZ - STL
Delta
C$ 298
Delta
4:09 a.m. - 10:04 a.m.
Multiple Airlines
3 stops
54h 55m
YYZ - STL
Multiple Airlines
C$ 667
Kiwi.com

Related info for your journey

Useful info, stats and facts about Lester B. Pearson Intl to St Louis Downtown-Parks flights.

Flight FAQs

From Lester B. Pearson Intl to St Louis Downtown-Parks

Can I find flights from Lester B. Pearson Intl to St Louis Downtown-Parks for under C$ 381 on Cheapflights?

Yes, there are multiple flights from Lester B. Pearson Intl to St Louis Downtown-Parks for under C$ 381. The cheapest flight booked recently is on Air Canada for just C$ 308, but on average you can expect to pay C$ 328.

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

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travellers flying from Toronto Pearson Intl 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 Toronto Pearson Intl to Lambert-St Louis have flexible cancellations due to COVID-19?

American Airlines, Air Canada, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Lester B. Pearson Intl to St Louis Downtown-Parks for under C$ 381 on Cheapflights?

Cheapflights has 6 direct flights from Lester B. Pearson Intl to St Louis Downtown-Parks under C$ 381. A good price for a direct flight from Lester B. Pearson Intl to St Louis Downtown-Parks is less than C$ 380.

Are there last-minute flights available from Lester B. Pearson Intl to St Louis Downtown-Parks for under C$ 636?

There are currently 3+ open flights from Lester B. Pearson Intl to St Louis Downtown-Parks within the next 7 days for less than C$ 636.

Does it rain more in Lester B. Pearson Intl or St Louis?

When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Lester B. Pearson Intl is roughly similar to St Louis. You can assume this to be the case over the next 20 days.

Is Lester B. Pearson Intl weather warmer or cooler than St Louis?

We forecast the temperature to be around the 32 °C's in July, on average. The temperature in St Louis is generally hotter than in Lester B. Pearson Intl. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Lester B. Pearson Intl to St Louis Downtown-Parks?

Air Canada, United Airlines, and Delta can get you from Lester B. Pearson Intl to St Louis Downtown-Parks in just under 2h 07m. Your travel time can differ by up to 3h 12m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Lester B. Pearson Intl to St Louis Downtown-Parks round-trip?

Our cheapest airline available from Lester B. Pearson Intl to St Louis Downtown-Parks is Air Canada. Our recent data shows that you can find tickets from as low as C$ 308 on this airline. Additional options worth looking into are United Airlines and Delta, starting at C$ 317 and C$ 336 round-trip. You may be able to fly from Lester B. Pearson Intl to St Louis Downtown-Parks for 44% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Lester B. Pearson Intl to St Louis Downtown-Parks one-way?

The cheapest airlines for a one-way flight from Lester B. Pearson Intl to St Louis Downtown-Parks are United Airlines (C$ 284) and Delta (C$ 298).

Alternative routes for Lester B. Pearson Intl to St Louis Downtown-Parks

Destination information for St Louis Downtown-Parks

Things to know before you go. Useful info for your trip from Lester B. Pearson Intl to St Louis Downtown-Parks
Today's exchange rate
C$ 1 = $0.79
Flight duration
2h 06m
Average temperature for January in St Louis Downtown-Parks
7.0 °C
Avg rainfall for January in St Louis Downtown-Parks
70.0 mm

Airports servicing Toronto

Airports servicing St. Louis

Top 5 airlines flying from Lester B. Pearson Intl to St Louis Downtown-Parks

The chart below displays the airlines Cheapflights users travelling from Lester B. Pearson Intl to St Louis Downtown-Parks choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
WestJet
C$ 199 C$ 325 No cancel fee 60%
Search WestJet flights
American Airlines
C$ 193 C$ 434 No cancel fee 71%
Search American Airlines flights
Delta
C$ 194 C$ 486 No cancel fee N/A
Search Delta flights
United Airlines
C$ 413 C$ 572 No cancel fee 69%
Search United Airlines flights
Air Canada
C$ 402 C$ 578 No cancel fee 67%
Search Air Canada flights
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