Toronto To St Louis 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

August
September
October
November
December
January
February
March
April

June is by far the best month, wherein you can get cheapest flights for Toronto to St Louis. Meanwhile, 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.

disclDisclaimer - All the above-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 Toronto To St Louis

Air Canada
Air Canada

Toronto

12:55

Toronto

Lester B Pearson International Airport

Tue , 21 Jul 2026

02h 07m
ellipse
Non Stop

St Louis

14:02

St Louis

St Louis Lambert International Airport

Tue, 21 Jul 2026

£201
United Airlines
United Airlines

Toronto

08:45

Toronto

Lester B Pearson International Airport

Tue , 21 Jul 2026

04h 26m
ellipse
1 Stop

St Louis

12:11

St Louis

St Louis Lambert International Airport

Tue, 21 Jul 2026

£205
Delta Airlines
Delta Airlines

Toronto

09:45

Toronto

Lester B Pearson International Airport

Tue , 21 Jul 2026

04h 20m
ellipse
1 Stop

St Louis

13:05

St Louis

St Louis Lambert International Airport

Tue, 21 Jul 2026

£205
American Airlines
American Airlines

Toronto

13:17

Toronto

Lester B Pearson International Airport

Tue , 21 Jul 2026

04h 23m
ellipse
1 Stop

St Louis

16:40

St Louis

St Louis Lambert International Airport

Tue, 21 Jul 2026

£220
WestJet Airlines
WestJet Airlines

Toronto

06:10

Toronto

Lester B Pearson International Airport

Tue , 21 Jul 2026

04h 21m
ellipse
1 Stop

St Louis

09:31

St Louis

St Louis Lambert International Airport

Tue, 21 Jul 2026

£221
United Airlines
United Airlines

Toronto

12:55

Toronto

Lester B Pearson International Airport

Tue , 21 Jul 2026

02h 07m
ellipse
Non Stop

St Louis

14:02

St Louis

St Louis Lambert International Airport

Tue, 21 Jul 2026

£232
WestJet Airlines
WestJet Airlines

Toronto

09:45

Toronto

Lester B Pearson International Airport

Tue , 21 Jul 2026

04h 20m
ellipse
1 Stop

St Louis

13:05

St Louis

St Louis Lambert International Airport

Tue, 21 Jul 2026

£282
Air Canada
Air Canada

Toronto

12:55

Toronto

Lester B Pearson International Airport

Tue , 21 Jul 2026

02h 07m
ellipse
Non Stop

St Louis

14:02

St Louis

St Louis Lambert International Airport

Tue, 21 Jul 2026

£363
United Airlines
United Airlines

Toronto

08:45

Toronto

Lester B Pearson International Airport

Tue , 21 Jul 2026

04h 26m
ellipse
1 Stop

St Louis

12:11

St Louis

St Louis Lambert International Airport

Tue, 21 Jul 2026

£367
Delta Airlines
Delta Airlines

Toronto

09:45

Toronto

Lester B Pearson International Airport

Tue , 21 Jul 2026

04h 20m
ellipse
1 Stop

St Louis

13:05

St Louis

St Louis Lambert International Airport

Tue, 21 Jul 2026

£396
American Airlines
American Airlines

Toronto

13:17

Toronto

Lester B Pearson International Airport

Tue , 21 Jul 2026

04h 23m
ellipse
1 Stop

St Louis

16:40

St Louis

St Louis Lambert International Airport

Tue, 21 Jul 2026

£396
ellipse

Early Morning Flight Toronto to St Louis

wallet
Cheapest Flight
Found
£221
group
Average Flight
Time
04h 21m
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Date/Time
21 Jul 2026
06:10 AM
plane
Airlines
WestJet Airlines
Ellipse

Late Night Flight Toronto to St Louis

wallet
Cheapest Flight
Found
£220
group
Average Flight
Time
04h 23m
calendar
Date/Time
21 Jul 2026
13:17 PM
plane
Airlines
American Airlines

Flights from Toronto to St Louis with Easemytrip

Flying from Toronto to St Louis has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Toronto to St Louis is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Lester B Pearson International Airport (YYZ) and St Louis Lambert International Airport (STL). You can expect a flight distance of approximately 1050 km, and most direct services cover it in around 02:39.

Let’s take a closer look at everything you need to know before booking your flight from Toronto to St Louis.

Travel Overview: Toronto to St Louis

Flight Details Information
Route Distance 1050 km
Average Flight Time 02:39 hrs
Departure Airport Lester B Pearson International Airport (YYZ)
Arrival Airport St Louis Lambert International Airport (STL)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Air Canada, United Airlines, Delta Airlines, American Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from Toronto to St Louis

Are there direct flights from Toronto to St Louis?

How early should I book?

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Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?