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St Louis To Toronto Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

January
February
March
April
August
September
October
November
December

January is by far the best month, wherein you can get cheapest flights for St Louis to Toronto. Meanwhile, January is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
January

January- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
January

January - is the cheapest month to book round trip flights.

Cheaper Fare
$ 174

Cheapest Fare- Currently, this is the fare price based on the current demand.

disclDisclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From St Louis To Toronto

Air Canada
Air Canada

St Louis

16:05

St Louis Lambert International Airport [STL]

Tue , 10 Feb 2026

02h 01m
ellipse
Non Stop

Toronto

19:06

Lester B Pearson International Airport [YYZ]

Tue, 10 Feb 2026

$215
American Airlines
American Airlines

St Louis

11:05

St Louis Lambert International Airport [STL]

Tue , 10 Feb 2026

03h 58m
ellipse
1 Stop

Toronto

16:03

Lester B Pearson International Airport [YYZ]

Tue, 10 Feb 2026

$261
Air Canada
Air Canada

St Louis

16:05

St Louis Lambert International Airport [STL]

Fri , 06 Feb 2026

02h 01m
ellipse
Non Stop

Toronto

19:06

Lester B Pearson International Airport [YYZ]

Fri, 06 Feb 2026

$422
Air Canada
Air Canada

St Louis

16:05

St Louis Lambert International Airport [STL]

Fri , 23 Jan 2026

02h 01m
ellipse
Non Stop

Toronto

19:06

Lester B Pearson International Airport [YYZ]

Fri, 23 Jan 2026

$480
United Airlines
United Airlines

St Louis

11:22

St Louis Lambert International Airport [STL]

Fri , 23 Jan 2026

05h 27m
ellipse
1 Stop

Toronto

17:49

Lester B Pearson International Airport [YYZ]

Fri, 23 Jan 2026

$491
United Airlines
United Airlines

St Louis

16:05

St Louis Lambert International Airport [STL]

Fri , 06 Feb 2026

02h 01m
ellipse
Non Stop

Toronto

19:06

Lester B Pearson International Airport [YYZ]

Fri, 06 Feb 2026

$497
American Airlines
American Airlines

St Louis

13:35

St Louis Lambert International Airport [STL]

Fri , 06 Feb 2026

03h 45m
ellipse
1 Stop

Toronto

18:20

Lester B Pearson International Airport [YYZ]

Fri, 06 Feb 2026

$527
American Airlines
American Airlines

St Louis

06:00

St Louis Lambert International Airport [STL]

Thu , 12 Feb 2026

04h 51m
ellipse
1 Stop

Toronto

11:51

Lester B Pearson International Airport [YYZ]

Thu, 12 Feb 2026

$538
United Airlines
United Airlines

St Louis

16:05

St Louis Lambert International Airport [STL]

Fri , 23 Jan 2026

02h 01m
ellipse
Non Stop

Toronto

19:06

Lester B Pearson International Airport [YYZ]

Fri, 23 Jan 2026

$553
ellipse

Find the Lowest Airfare St Louis to Toronto

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
$174
08 January 2026
Air Canada
16:05 PM
Cheapest Airfare Within 30 Days
$174
08 January 2026
Air Canada
16:05 PM
Cheapest Airfare Within 90 Days
$174
08 January 2026
Air Canada
16:05 PM
ellipse

Early Morning Flight St Louis to Toronto

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Cheapest Flight
Found
$261
group
Average Flight
Time
03h 58m
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Date/Time
10 Feb 2026
11:05 AM
plane
Airlines
American Airlines
Ellipse

Late Night Flight St Louis to Toronto

wallet
Cheapest Flight
Found
$480
group
Average Flight
Time
02h 01m
calendar
Date/Time
23 Jan 2026
16:05 PM
plane
Airlines
Air Canada