Cheap flights from Pearson Intl to St. Louis

Round-trip
Economy
Toronto (YYZ)
St. Louis (STL)
Depart
Return
Any month
Compare vs. Cheapflights |
Home North America USA Missouri St. Louis Cheap flights from Pearson Intl to St. Louis

How to find the cheapest flight from
Pearson Intl (YYZ) to St. Louis (STL)

All the information you need to plan the best YYZ to STL flight in 2021: compare Pearson Intl to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
YYZ - STL
Price
C$ 369 - C$ 591
STL
Temperature
0 - 27 °C
STL
Precipitation
56 - 119 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$ 455

From Toronto Pearson Intl to Lambert-St Louis

One-way from

C$ 226

One-way flight from Toronto Pearson Intl to Lambert-St Louis

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Toronto Pearson Intl Airport to St. Louis?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 39 days in advance, which can save you up to 26% on flights from Toronto Pearson Intl Airport to St. Louis compared to booking the week you need them. Waiting 39 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 561. For sooner than that we have options available in the next 3 days from C$ 670.

When is the cheapest time to fly from Toronto Pearson Intl Airport to St. Louis (YYZ - STL)?

When flying from Toronto Pearson Intl Airport 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 is the cheapest month to fly from Toronto Pearson Intl Airport to St. Louis?

Our data shows that February tends to be the cheapest month to fly to St. Louis from Toronto Pearson Intl Airport. Users have commonly found prices around C$ 528 for the month, but tickets can be as low as C$ 212. Due to multiple factors, prepare for potentially higher prices in June.

Cheap flights from Pearson Intl to St. Louis in October, November 2021

The best prices found for YYZ to STL flights for October, November
18 Nov - 22 Nov
C$ 332pp
YYZ
Toronto Pearson Intl
Air Canada
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl
18 Nov - 22 Nov
C$ 343pp
YYZ
Toronto Pearson Intl
Air Canada
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
   
2 STOPS
YYZ
Toronto Pearson Intl
18 Nov - 22 Nov
C$ 380pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl

Toronto Pearson Intl to St. Louis 2021 flight deals

Cheap flights to St. Louis from Pearson Intl found for this year
18 Nov - 22 Nov
C$ 332pp
YYZ
Toronto Pearson Intl
Air Canada
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl
18 Nov - 22 Nov
C$ 343pp
YYZ
Toronto Pearson Intl
Air Canada
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
   
2 STOPS
YYZ
Toronto Pearson Intl
18 Nov - 22 Nov
C$ 380pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl

Last minute flights from Pearson Intl to St. Louis

Late deals on round-trip flights to St. Louis from Pearson Intl, departing today and this week
28 Oct - 1 Nov
C$ 570pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl
27 Oct - 29 Oct
C$ 571pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
28 Oct - 31 Oct
C$ 593pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl

One-way flights to Lambert-St Louis from Toronto Pearson Intl

The cheapest one-way flights from Pearson Intl to St. Louis
9:44 a.m. - 4:41 p.m.
American Airlines
1 stop
7h 57m
YYZ - STL
American Airlines
C$ 226
3:15 a.m. - 11:09 a.m.
Multiple Airlines
3 stops
8h 54m
YYZ - STL
Multiple Airlines
C$ 571
United
8:30 p.m. - 12:58 p.m.
Air Canada
2 stops
18h 28m
YYZ - STL
Air Canada
C$ 1,063
lastminute.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Pearson Intl</span> to <span class="emphasized">St. Louis</span> flights.

Flight FAQs

From Pearson Intl to St. Louis

What airport do you fly into for flights to St. Louis from Toronto Pearson Intl?

Lambert-St Louis (STL), located 20.4 km from the city centre, is the airport you fly into when you book flights from Toronto Pearson Intl to St. Louis. 6 airlines have flights to Lambert-St Louis from Toronto Pearson Intl on a regular basis. Booking flights from Toronto Pearson Intl to Lambert-St Louis should not be difficult; the airport handles an average of 1 inbound flight from Toronto Pearson Intl per day.

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.

Can I find flights from Toronto Pearson Intl Airport to St. Louis for under C$ 400 on Cheapflights?

Yes, there are multiple flights from Toronto Pearson Intl Airport to St. Louis for under C$ 400. The cheapest flight booked recently is on Air Canada for just C$ 332, but on average you can expect to pay C$ 396.

Are there last-minute flights available from Toronto Pearson Intl Airport to St. Louis for under C$ 600?

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

What are the cheapest airlines flying from Toronto Pearson Intl Airport to St. Louis round-trip?

Air Canada, at C$ 332, was found to be the cheapest airline from Toronto Pearson Intl Airport to St. Louis.Alternate airlines to your destination round-trip include Korean Air and American Airlines. Air Canada is 38% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Toronto Pearson Intl Airport to St. Louis one-way?

C$ 190 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and Aeromexico, with prices starting from C$ 226 and C$ 2,924, respectively.

What are the cheapest flights from Toronto Pearson Intl Airport to St. Louis?

While on average a flight from Toronto Pearson Intl Airport to St. Louis is generally C$ 504, our data shows the cheapest flight currently is C$ 255. When looking at the most popular route, (Toronto Pearson Intl - Lambert-St Louis), you can expect to pay C$ 378 for that flight.

What are the most popular airlines that fly from Toronto Pearson Intl Airport to St. Louis?

Consider Major Airline, American Airlines or Air Canada when booking your flight. These represent the most popular airlines when flying from Toronto Pearson Intl Airport to St. Louis.

Related searches

Flights to St. Louis (STL) from Pearson Intl
Flights to Pearson Intl Flights to St. Louis Flights from Pearson Intl

Rent a Car

Car Rentals in St. Louis Car Rentals in USA

COVID Restrictions

View COVID Travel Restrictions for St. Louis, MO

Do I need a COVID test to fly to St. Louis from Pearson Intl?

Information is based on travel restrictions from Toronto Pearson Intl to Lambert-St Louis

Most visitors from Toronto Pearson Intl need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.

COVID-19 testing requirements
Visitors from Toronto Pearson Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Toronto Pearson Intl are not required to quarantine after entering Lambert-St Louis.

Do I need a test to fly back to Pearson Intl from St. Louis?

Returning to Toronto Pearson Intl from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Toronto Pearson Intl.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Toronto Pearson Intl.

Hide COVID Travel Restrictions for St. Louis, MO

Alternative routes for Pearson Intl to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Toronto to Columbia Regional from C$ 478 pp

Destination information for St. Louis

Things to know before you go - useful duration and weather info for your trip from Pearson Intl to St. Louis.
Today's exchange rate
C$ 1 = $0.82
Average temperature for October in St. Louis
22.0 °C
Avg rainfall for October in St. Louis
71.0 mm

Airports servicing Toronto

Pearson Intl (YYZ)

Airports servicing St. Louis

St. Louis (STL)

Top 5 airlines flying from Toronto Pearson Intl to Lambert-St Louis

The chart below displays the airlines Cheapflights users travelling from Pearson Intl to St. Louis 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
American Airlines 		C$ 239 C$ 536 No cancel fee 71%
Search American Airlines flights
Delta 		C$ 240 C$ 599 No cancel fee N/A
Search Delta flights
WestJet 		C$ 245 C$ 400 No cancel fee 60%
Search WestJet flights
Air Canada 		C$ 496 C$ 714 No cancel fee 67%
Search Air Canada flights
United Airlines 		C$ 510 C$ 706 No cancel fee 69%
Search United Airlines flights

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

Hourly flight availability from Pearson Intl to St. Louis

See what time of day planes typically take off from Pearson Intl towards St. Louis.
Afternoon Noon to 6 PM 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Morning 6 AM to noon 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Pearson Intl to St. Louis
See how many times per day planes take to the skies headed from Pearson Intl to St. Louis.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
Home North America USA Missouri St. Louis Cheap flights from Pearson Intl to St. Louis
Site
©2021 Cheapflights
  • Round-trip
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First