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)

YTO - STL
Price
C$ 462 - C$ 695
STL
Temperature
7 - 32 °C
STL
Rainfall
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$ 284

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 April, May 2021

28 May - 31 Aug
C$ 368pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
17 Apr - 1 May
C$ 458pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
28 May - 31 Aug
C$ 510pp
YYZ
Toronto Pearson Intl
WestJet
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
WestJet
 
1 STOP
YYZ
Toronto Pearson Intl

Toronto to Lambert-St Louis Intl 2021 flight deals

20 Sep - 27 Sep
C$ 367pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
28 May - 31 Aug
C$ 368pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
20 Sep - 27 Sep
C$ 438pp
YYZ
Toronto Pearson Intl
Multiple Airlines
Direct
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

20 Sep - 27 Sep
C$ 473pp
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

17 Apr - 1 May
C$ 458pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
16 Apr - 23 Apr
C$ 514pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
16 Apr - 18 Apr
C$ 549pp
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

2:15 p.m. - 2:26 p.m.
WestJet
2 stops
25h 11m
YYZ - STL
WestJet
C$ 284
4:40 a.m. - 3:27 p.m.
Air Canada
1 stop
11h 47m
YYZ - STL
Air Canada
C$ 307
Air Canada
2:30 a.m. - 9:11 a.m.
Delta
1 stop
7h 41m
YYZ - STL
Delta
C$ 469
Delta

Related info for your journey

Flight FAQs

From Toronto to Lambert-St Louis Intl

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 American Airlines for just C$ 367, but on average you can expect to pay C$ 520.

What safety measures are being taken by airlines flying from Toronto 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 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 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 Toronto to Lambert-St Louis Intl for under C$ 502 on Cheapflights?

Cheapflights has 1 direct flight from Toronto to Lambert-St Louis Intl under C$ 502. A good price for a direct flight from Toronto to Lambert-St Louis Intl is less than C$ 473.

Are there last-minute flights available from Toronto to Lambert-St Louis Intl for under C$ 502?

There are currently 10+ open flights from Toronto to Lambert-St Louis Intl within the next 7 days for less than C$ 502.

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 07m. 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 American Airlines. Our recent data shows that you can find tickets from as low as C$ 367 on this airline. Additional options worth looking into are Air Canada and WestJet, starting at C$ 474 and C$ 510 round-trip. American Airlines is priced at 31% 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$ 215 on American Airlines. Other airlines that offer cheap prices include WestJet from C$ 284 and Air Canada from C$ 307 one-way.

Alternative routes for Toronto to Lambert-St Louis Intl

Destination information for Lambert-St Louis Intl

Today's exchange rate
C$ 1 = $0.80
Flight duration
2h 04m
Average temperature for April in Lambert-St Louis Intl
21.0 °C
Avg rainfall for April in Lambert-St Louis Intl
104.0 mm

Airports servicing Toronto

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

Airports servicing St. Louis

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

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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