Cheap flights from St. Louis to Toronto

Round-trip
Economy
St. Louis (STL)
Toronto (YTO)
Sat 6/12
Sat 6/19
Any month
Compare vs. momondo |

Flight information for St. Louis to Toronto
(STL to YTO)

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Toronto
Best Price Found$338The best flight deal from St. Louis to Toronto found on momondo in the last 72 hours is $338
Fastest flight time2h 2mThe fastest flight from St. Louis to Toronto takes 2h 2m
Direct flightsNoneThere are no direct flights from St. Louis to Toronto. Popular non-direct route for this connection is Lambert-St Louis - Toronto Pearson Intl.
Airports in Toronto4 airportsThere are 4 airports near Toronto: Toronto Kitchener-Waterloo (YKF), Toronto Pearson Intl (YYZ), Toronto Island (YTZ), Toronto Hamilton (YHM)

How to get the cheapest flight ticket from St. Louis to Toronto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from St. Louis to Toronto?

December
The cheapest time of year to fly to Toronto from St. Louis is December. Most expensive is October

What is the cheapest day to depart St. Louis for Toronto?

Thursday
The cheapest day of the week is typically Thursday. The most expensive is typically Monday

When is the cheapest time to fly from St. Louis to Toronto?

in the evening
St. Louis to Toronto flights are approximately 59% more expensive at noon than in the evening

What is the cheapest airline that flies to Toronto from St. Louis?

WestJet
WestJet, American Airlines, and Delta are the most popular carriers operating from St. Louis to Toronto

What is the cheapest St. Louis to Toronto flight route?

Lambert-St Louis - Toronto Pearson Intl
Fly from Lambert-St Louis to Toronto Pearson Intl for the best St. Louis - Toronto flight prices
STL
Lambert-St Louis
YYZ
Toronto Pearson Intl

How far in advance should you book St. Louis to Toronto flights?

34 days before
The cheapest time to buy a flight from St. Louis to Toronto is approximately 34 days to departure
60
Days before departure
0

Easily compare round-trip flights from St. Louis to Toronto

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Toronto by changing tabs
United Airlines
Oct 26
STL6:20 amLambert-St Louis
2h 02m
YYZ8:22 amToronto Pearson Intl
Oct 27
YYZ4:35 amToronto Pearson Intl
2h 07m
STL6:42 amLambert-St Louis
Delta
Sep 1
STL11:45 amLambert-St Louis
5h 20m
1 stop
YYZ5:05 pmToronto Pearson Intl
Sep 6
YYZ3:35 pmToronto Pearson Intl
5h 07m
1 stop
STL8:42 pmLambert-St Louis
Multiple Airlines
Jun 21
STL12:26 pmLambert-St Louis
5h 12m
1 stop
YYZ5:38 pmToronto Pearson Intl
Jul 16
YYZ7:55 amToronto Pearson Intl
5h 37m
1 stop
STL1:32 pmLambert-St Louis

Find the cheapest one-way flights from St. Louis to Toronto

If you're looking for one-way flights from St. Louis to Toronto, view some of our deals below provided by American Airlines and Air Canada
American Airlines
Jun 8
STL3:05 amLambert-St Louis
8h 07m
1 stop
YYZ11:12 amToronto Pearson Intl
Air Canada
Jun 27
STL4:15 amLambert-St Louis
10h 05m
2 stops
YYZ2:20 pmToronto Pearson Intl
Air Canada
Jun 8
STL4:15 amLambert-St Louis
10h 07m
2 stops
YYZ2:22 pmToronto Pearson Intl

Best airlines flying from St. Louis to Toronto

Compare and see reviews for airlines that fly from St. Louis to Toronto with momondo
AirlineRatingFree CancellationPrice
Delta
PriceFrom $106
Free Cancellation
Rating
8.1
8.2

Boarding

8.4

Comfort

8.2

Crew

7.8

Entertainment

8.0

Food

Reviews

Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.

1 / 10
American Airlines
PriceFrom $121
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.9

Crew

7.0

Entertainment

6.8

Food

Reviews

Pros: Yes made sure mask was in place

Cons: No

1 / 10
United Airlines
PriceFrom $224
Free Cancellation
Rating
6.8
7.2

Boarding

6.6

Comfort

7.5

Crew

6.6

Entertainment

6.0

Food

Reviews

Pros: everything

Cons: nono

1 / 10
Air Canada
PriceFrom $234
Free Cancellation
Rating
7.1
7.3

Boarding

7.2

Comfort

7.8

Crew

7.2

Entertainment

5.9

Food

Reviews

Pros: I managed to get a comfortable seating

1 / 10

Are airlines flying from Lambert-St Louis to Toronto offering flexible cancellation due to COVID-19?

Due to the global impact of COVID-19, some of our airline partners operating flights from Lambert-St Louis to Toronto, such as Air Canada, American Airlines, and United Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.


Alternative routes for St. Louis to Toronto

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Kansas City to Ottawa Flights
Fastest flight time
7h 23m
Cheapest price
$503
St. Louis to Ottawa Flights
Fastest flight time
6h 37m
Cheapest price
$542

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