Flights from St Louis to Toronto, Canada

Did you mean flights from Toronto to St Louis?

St Louis to Toronto Last modified: Sep 19, 2023 11:03 -04:00

We've scanned 109,155,000 round trip itineraries and found the cheapest flights to Toronto. Major Airlines & Multiple Airlines frequently offer the best deals to Toronto flights, or select your preferred carrier below to see the cheapest days to fly.

Major Airlines
STLYTO
Tue 10/10
1 stop
YTOSTL
Tue 10/17
1 stop
$447
Multiple Airlines
STLYTO
Fri 10/13
nonstop
YTOSTL
Sat 10/21
nonstop
$530
United
STLYTO
Fri 10/13
nonstop
YTOSTL
Sat 10/21
nonstop
$530
American
STLYTO
Mon 10/16
1 stop
YTOSTL
Thu 10/19
1 stop
$553
Air Canada
STLYTO
Fri 11/3
nonstop
YTOSTL
Mon 11/6
nonstop
$554
WestJet
STLYTO
Fri 10/20
1 stop
YTOSTL
Wed 10/25
1 stop
$664

How Much is a Flight from St Louis to Toronto?

We have collected flight cost data from across the web for travel from St Louis to Toronto, and have found the average flight price for this trip to be $481.

Where To Buy Cheap Flights from St Louis to Toronto?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from St Louis to Toronto based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from St Louis to Toronto?

The chart below shows up-to-date information regarding how far in advance to book your flight from St Louis to Toronto.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $934 $810
7-14 days $785 $608
14-21 days $658 $554
21-30 days $530 $447
30-60 days $530 $472
60-90 days $530 $467
90+ days $599 $515

Cheapest Day To Fly from St Louis to Toronto

We've examined 218,310,000 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from St Louis to Toronto is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$447$467$472$477$530$511$461

Compare Flight Prices from St Louis to Toronto by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for St Louis to Toronto flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
September St Louis Toronto Major Airlines 9/28/23 10/10/23 1 $712
October St Louis Toronto Major Airlines 10/10/23 10/17/23 1 $447
November St Louis Toronto Major Airlines 11/29/23 12/2/23 2 $467
December St Louis Toronto Multiple Airlines 12/1/23 12/4/23 0 $530
January St Louis Toronto Major Airlines 1/25/24 1/29/24 1 $515
February St Louis Toronto Major Airlines 2/10/24 2/18/24 1 $546
March St Louis Toronto Multiple Airlines 3/12/24 3/21/24 0 $603
April St Louis Toronto Multiple Airlines 4/11/24 4/14/24 0 $603

Cheap Last Minute Flights from St Louis to Toronto

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from St Louis to Toronto. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
17 18 19 20 21 22 23
$1,061
24 25 26 27 28 29 30
$1,061 $774
1 2 3 4 5 6 7
$774 $684
8 9 10 11 12 13 14
$684 $500
15 16 17 18 19 20 21
$500 $477
22 23 24 25 26 27 28
$477

Connecting Flights vs Direct Flights from St Louis to Toronto

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from St Louis to Toronto is $519.

The average price for direct flights from St Louis to Toronto is $514.

One Way Flights vs Round Trip Flights from St Louis to Toronto

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Toronto. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Toronto is $220.

The average price for round trip flights from St Louis to Toronto is $513.

St Louis to Toronto Flight Questions

St Louis to Toronto Airports

These are the major commercial airports we're currently monitoring in St Louis and Toronto. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap International Flights from St Louis - STL Last modified: Sep 19, 2023 11:03 -04:00

Cheap International Flights to Toronto - YTO Last modified: Sep 19, 2023 11:03 -04:00

Cheap Flights from St Louis to Toronto