Cheap flights from St. Louis to Toronto

Round-trip
1 adult
Economy
From?
To?
Mon 8/2
Mon 8/9

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Lambert-St Louis to Toronto.
View current Canada travel restrictions

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$323The best flight deal from St. Louis to Toronto found on momondo in the last 72 hours is $323
Fastest flight time1h 59mThe fastest flight from St. Louis to Toronto takes 1h 59m
Direct flightsNoneThere are no direct flights from St. Louis to Toronto. Popular non-direct route for this connection is Lambert-St Louis Airport - Toronto Pearson Intl Airport.
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?

American Airlines

Air Canada, 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

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


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
Multiple Airlines
Dec 22
STL5:25 amLambert-St Louis
1h 59m
YYZ7:24 amToronto Pearson Intl
Dec 24
YYZ3:25 pmToronto Pearson Intl
2h 19m
STL5:44 pmLambert-St Louis
American Airlines
Sep 29
STL3:05 amLambert-St Louis
5h 45m
1 stop
YYZ8:50 amToronto Pearson Intl
Oct 2
YYZ10:40 amToronto Pearson Intl
5h 58m
1 stop
STL4:38 pmLambert-St Louis
Air Canada
Sep 26
STL4:15 amLambert-St Louis
12h 44m
1 stop
YYZ4:59 pmToronto Pearson Intl
Oct 1
YYZ8:00 amToronto Pearson Intl
4h 54m
1 stop
STL12:54 pmLambert-St Louis
Multiple Airlines
Dec 22
STL10:15 amLambert-St Louis
5h 58m
1 stop
YYZ4:13 pmToronto Pearson Intl
Dec 24
YYZ3:25 pmToronto Pearson Intl
2h 19m
STL5:44 pmLambert-St Louis
American Airlines
Sep 28
STL12:26 pmLambert-St Louis
20h 24m
1 stop
YYZ8:50 amToronto Pearson Intl
Oct 2
YYZ10:40 amToronto Pearson Intl
5h 58m
1 stop
STL4:38 pmLambert-St Louis
Air Canada
Sep 25
STL2:30 amLambert-St Louis
8h 54m
2 stops
YYZ11:24 amToronto Pearson Intl
Oct 2
YYZ10:20 amToronto Pearson Intl
7h 46m
1 stop
STL6:06 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 Air Canada, American Airlines and United Airlines
Air Canada
Dec 28
STL3:15 amLambert-St Louis
1h 59m
YYZ5:14 amToronto Pearson Intl
American Airlines
Dec 28
STL3:30 amLambert-St Louis
7h 10m
2 stops
YYZ10:40 amToronto Pearson Intl
United Airlines
Aug 4
STL4:39 amLambert-St Louis
7h 20m
1 stop
YYZ11:59 amToronto 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
8.2
8.3

Boarding

8.5

Comfort

8.3

Crew

7.9

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

7.8

Crew

7.0

Entertainment

6.8

Food

Reviews

Pros: Delayed flight no reasons seems like American Airlines don’t know what to do in these situations

Cons: I believe this airlines should have figured the answer to this question by now.

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

Boarding

6.6

Comfort

7.5

Crew

6.6

Entertainment

6.1

Food

Reviews

Pros: Everything! From ticketing agent to all the crew on our flight back were awesome. Thank you!

1 / 10
Air Canada
PriceFrom $234
Free Cancellation
Rating
7.4
7.6

Boarding

7.2

Comfort

7.9

Crew

7.2

Entertainment

5.8

Food

Reviews

Cons: The air conditioning

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.

  • How far is Lambert-St Louis to Toronto by plane?

    The straight-line distance from Lambert-St Louis to Toronto is 659.9 mi. A reasonable flight in good conditions will take 1h 59m.


Can I fly to Toronto from Lambert-St Louis right now?

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

Most visitors from Lambert-St Louis will not be allowed to enter Toronto.

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

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

Documents
Compassionate entry for travellers and limited release from quarantine - Foreign nationals traveling without an advance written approval for an exemption of a border restriction may be denied entry into Canada.


Can I fly back to Lambert-St Louis from Toronto?

Returning to Lambert-St Louis from Toronto

COVID-19 testing requirements
Visitors from Toronto 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 are not required to quarantine after entering Lambert-St Louis.

If you are planning to travel to Toronto at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

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 Toronto Flights
Fastest flight time2h 18m
Cheapest price$326
St. Louis to Ottawa Flights
Fastest flight time7h 13m
Cheapest price$348
Kansas City to Ottawa Flights
Fastest flight time9h 06m
Cheapest price$510