Cheap flights from Toronto to Lambert-St Louis Intl

Round-trip
Economy
Toronto (YTO)
St. Louis (STL)
Depart
Return
Any month
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The best prices from Toronto to Lambert-St Louis Intl are usually found in February or November, booked 39 days in advance, depart on a Tuesday or Wednesday and return on a Friday

How to find the cheapest flight from
Toronto (YTO) to Lambert-St Louis Intl (STL)

All the information you need to plan the best YTO to STL flight in 2021: compare Toronto to Lambert-St Louis Intl flight prices with the expected peak season, weather and rainfall in Lambert-St Louis Intl.
YTO - STL
Price
C$ 462 - C$ 695
STL
Temperature
7 - 32 °C
STL
Precipitation
57 - 130 mm

Popular in

June

High demand for flights, 23% potential price rise

Cheapest in

February

Best time to find cheap flights, 14% potential price drop

Round-trip from

C$ 462

From Toronto to Lambert-St Louis Intl

One-way from

C$ 422

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

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 Toronto to Lambert-St Louis Intl?

Monday is generally a great day to depart. Flying on this day could help you save up to 20%.

How far in advance should I book a flight from Toronto 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 Toronto to Lambert-St Louis Intl within the next two weeks, with the cheapest ticket starting at C$ 571.

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

Flights from Toronto to Lambert-St Louis Intl lean towards being more expensive in June. Prices are generally better when you fly from Toronto to Lambert-St Louis Intl in February, with the cheapest ticket starting at C$ 216.

When is the cheapest time to fly from Toronto to Lambert-St Louis Intl (YTO - STL)?

Unlike in the evening, when flights are generally more expensive, you can save up to 22% on flights from Toronto to Lambert-St Louis Intl by exploring options for tickets at noon.

Cheap flights from Toronto to Lambert-St Louis Intl in July, August 2021

The best prices found for YTO to STL flights for July, August
24 Aug - 31 Aug
C$ 394pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl
24 Aug - 31 Aug
C$ 399pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
   
2 STOPS
YYZ
Toronto Pearson Intl
26 Aug - 1 Sep
C$ 403pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

Toronto to Lambert-St Louis Intl 2021 flight deals

Cheap flights to Lambert-St Louis Intl from Toronto found for this year
9 Dec - 12 Dec
C$ 373pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
Direct
YYZ
Toronto Pearson Intl
25 Oct - 27 Oct
C$ 378pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
15 Sep - 15 Sep
C$ 379pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

Direct flights to Lambert-St Louis Intl from Toronto

Save time with Toronto to Lambert-St Louis Intl direct flight deals
9 Dec - 12 Dec
C$ 373pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
Direct
YYZ
Toronto Pearson Intl

Last minute flights from Toronto to Lambert-St Louis Intl

Late deals on round-trip flights to Lambert-St Louis Intl from Toronto, departing today and this week
6 Aug - 17 Aug
C$ 659pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
5 Aug - 17 Aug
C$ 661pp
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 Aug - 16 Aug
C$ 708pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

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

The cheapest one-way flights from Toronto to Lambert-St Louis Intl
10:40 a.m. - 7:46 p.m.
American Airlines
1 stop
10h 06m
YYZ - STL
American Airlines
C$ 423
8:11 a.m. - 7:36 p.m.
Delta
2 stops
12h 25m
YYZ - STL
Delta
C$ 455
Delta
7:30 p.m. - 7:56 p.m.
Air Canada
2 stops
25h 26m
YYZ - STL
Air Canada
C$ 649

Related info for your journey

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

Flight FAQs

From Toronto to Lambert-St Louis Intl

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

If you book a flight to St. Louis from Toronto, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 20.4 km from the centre of St. Louis. There are 0 flights from Toronto to Lambert-St Louis per day from 6 different airlines.

Which airlines flying from Toronto 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 to Lambert-St Louis Intl for under C$ 377 on Cheapflights?

Yes, there are multiple flights from Toronto to Lambert-St Louis Intl for under C$ 377. The cheapest flight booked recently is on Air Canada for just C$ 373, but on average you can expect to pay C$ 397.

Are there direct flights from Toronto to Lambert-St Louis Intl for under C$ 377 on Cheapflights?

Cheapflights has 1 direct flight from Toronto to Lambert-St Louis Intl under C$ 377. A good price for a direct flight from Toronto to Lambert-St Louis Intl is less than C$ 373.

Are there last-minute flights available from Toronto to Lambert-St Louis Intl for under C$ 754?

There are currently 20+ open flights from Toronto to Lambert-St Louis Intl within the next 7 days for less than C$ 754.

Is Toronto weather warmer or cooler than St Louis?

With an average temperature of 32 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in St Louis are hotter than in Toronto.

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

Departing from Toronto to Lambert-St Louis Intl will take you 2h 19m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Our cheapest airline available from Toronto to Lambert-St Louis Intl is Air Canada. Our recent data shows that you can find tickets from as low as C$ 373 on this airline. Additional options worth looking into are American Airlines and Delta, starting at C$ 378 and C$ 381 round-trip. Air Canada is priced at 30% lower than the current average price of a flight leaving 3 months from now.

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

One-way options have recently been found by users for as low as C$ 220 on American Airlines. Other airlines that offer cheap prices include Air Canada from C$ 221 and Delta from C$ 294 one-way.

Alternative routes for Toronto to Lambert-St Louis Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Lambert-St Louis Intl

Things to know before you go - useful duration and weather info for your trip from Toronto to Lambert-St Louis Intl.
Today's exchange rate
C$ 1 = $0.80
Flight duration
2h 09m
Average temperature for July in Lambert-St Louis Intl
32.0 °C
Avg rainfall for July in Lambert-St Louis Intl
101.0 mm

Airports servicing Toronto

Hamilton (YHM)
Billy Bishop Toronto City Airport (YTZ)
Kitchener (YKF)

Airports servicing St. Louis

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

The chart below displays the airlines Cheapflights users travelling from Toronto to Lambert-St Louis Intl 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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