Prices are in Canadian Dollars.

Cheap flights from Toronto to St Louis Downtown-Parks

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The best prices from Toronto to St Louis Downtown-Parks are usually found in February or November, booked 39 days in advance, depart on a Tuesday or Thursday and return on a Friday

How to find the cheapest flight from
Toronto (YTO) to St Louis Downtown-Parks (STL)

YTO - STL
Price
C$ 467 - C$ 701
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$ 467

From Toronto to St Louis Downtown-Parks

One-way from

C$ 204

One-way flight from Toronto 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 Toronto to St Louis Downtown-Parks?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Toronto to St Louis Downtown-Parks?

Travellers have found it’s best to book a flight 39 days in advance to save up to 26% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 39 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Toronto to St Louis Downtown-Parks 1-2 weeks in advance for as low as C$ 577, or C$ 689 for flights within the next 24 hours.

What is the cheapest month to fly from Toronto to St Louis Downtown-Parks?

Flights from Toronto to St Louis Downtown-Parks lean towards being more expensive in June. Prices are generally better when you fly from Toronto to St Louis Downtown-Parks in February, with the cheapest ticket starting at C$ 218.

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

It’s optimal to fly from Toronto to St Louis Downtown-Parks at noon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the evening.

Cheap flights from Toronto to St Louis Downtown-Parks in January, February 2021

The best prices found for YTO to STL flights for January, February
12 Feb - 17 Feb
C$ 332pp
YYZ
Toronto Pearson Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
17 Feb - 24 Feb
C$ 333pp
YYZ
Toronto Pearson Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
12 Feb - 17 Feb
C$ 355pp
YYZ
Toronto Pearson Intl
Air Canada
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
   
2 STOPS
YYZ
Toronto Pearson Intl

Toronto to St Louis Downtown-Parks 2021 flight deals

Cheap flights to St Louis Downtown-Parks from Toronto found for this year
12 Feb - 17 Feb
C$ 332pp
YYZ
Toronto Pearson Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
21 Mar - 15 Apr
C$ 333pp
YYZ
Toronto Pearson Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
2 Mar - 16 Mar
C$ 342pp
YYZ
Toronto Pearson Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

Direct flights to St Louis Downtown-Parks from Toronto

Save time with Toronto to St Louis Downtown-Parks direct flight deals
18 Jun - 21 Jun
C$ 616pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
STL
Lambert-St Louis
STL
Lambert-St Louis
Air Canada
Direct
YYZ
Toronto Pearson Intl

One-way flights to St Louis Downtown-Parks from Toronto

The cheapest one-way flights from Toronto to St Louis Downtown-Parks
1:15 p.m. - 6:49 p.m.
United Airlines
1 stop
6h 34m
YYZ - STL
United Airlines
C$ 205
United
10:50 a.m. - 6:49 p.m.
Air Canada
2 stops
8h 59m
YYZ - STL
Air Canada
C$ 216
CheapFlights
7:30 p.m. - 5:08 a.m.
Multiple Airlines
3 stops
58h 38m
YYZ - STL
Multiple Airlines
C$ 3,269
CheapFlights

Related info for your journey

Useful info, stats and facts about Toronto to St Louis Downtown-Parks flights.

Flight FAQs

From Toronto to St Louis Downtown-Parks

Can I find flights from Toronto to St Louis Downtown-Parks for under C$ 380 on Cheapflights?

Yes, there are multiple flights from Toronto to St Louis Downtown-Parks for under C$ 380. The cheapest flight booked recently is on United Airlines for just C$ 332, but on average you can expect to pay C$ 417.

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 St Louis Downtown-Parks for under C$ 634 on Cheapflights?

Cheapflights has 1 direct flight from Toronto to St Louis Downtown-Parks under C$ 634. A good price for a direct flight from Toronto to St Louis Downtown-Parks is less than C$ 616.

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 St Louis Downtown-Parks?

Departing from Toronto to St Louis Downtown-Parks will take you 2h 07m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Toronto to St Louis Downtown-Parks round-trip?

Our cheapest airline available from Toronto to St Louis Downtown-Parks is United Airlines. Our recent data shows that you can find tickets from as low as C$ 333 on this airline. Additional options worth looking into are Air Canada and Delta, starting at C$ 348 and C$ 518 round-trip. United Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Toronto to St Louis Downtown-Parks one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 198. United Airlines is not the only option available. At the moment, Air Canada is another option, for C$ 216.

Alternative routes for Toronto to St Louis Downtown-Parks

Destination information for St Louis Downtown-Parks

Things to know before you go. Useful info for your trip from Toronto to St Louis Downtown-Parks
Today's exchange rate
C$ 1 = $0.79
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

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

Airports servicing St. Louis

Top 5 airlines flying from Toronto to St Louis Downtown-Parks

The chart below displays the airlines Cheapflights users travelling from Toronto 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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