YYZ to STL

Toronto to St Louis flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

Live flights for Mon, 22 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: CAD
Sort By:DepartureDurationArrivalPrice
Air Canada
Air Canada
AC-1577
11:15
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
2H :06 M
Non Stop
12:21
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$459
total fare
Air Canada
Air Canada
AC-8891
19:00
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
2H :07 M
Non Stop
20:07
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$459
total fare
Air Canada
Air Canada
AC-414
14:00
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
7H :25 M
1 Stop
YUL · 3h 08mMontreal (YUL), Canada
20:25
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$463
total fare
Air Canada
Air Canada
AC-416
15:00
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
6H :25 M
1 Stop
YUL · 2h 08mMontreal (YUL), Canada
20:25
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$463
total fare
Air Canada
Air Canada
AC-418
16:00
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
5H :25 M
1 Stop
YUL · 1h 03mMontreal (YUL), Canada
20:25
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$463
total fare
American Airlines
American Airlines
AA-1746
06:00
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
18H :44 M
1 Stop
CLT · 14h 30mCharlotte (CLT), United States
23:44
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
American Airlines
American Airlines
AA-6488
11:39
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
13H :37 M
1 Stop
ORD · 10h 16mChicago (ORD), United States
00:16
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
United Airlines
United Airlines
UA-3605
13:00
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
6H :13 M
1 Stop
ORD · 2h 39mChicago (ORD), United States
18:13
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
United Airlines
United Airlines
UA-3605
13:00
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
9H :30 M
1 Stop
ORD · 5h 53mChicago (ORD), United States
21:30
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
United Airlines
United Airlines
UA-3605
13:00
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
11H :29 M
1 Stop
ORD · 7h 54mChicago (ORD), United States
23:29
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
American Airlines
American Airlines
AA-3606
13:15
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
12H :01 M
1 Stop
ORD · 8h 40mChicago (ORD), United States
00:16
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
Delta Air Lines
Delta Air Lines
DL-2710
13:40
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
9H :38 M
1 Stop
ATL · 5h 25mAtlanta (ATL), United States
22:18
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
American Airlines
American Airlines
AA-6407
15:13
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
10H :03 M
1 Stop
ORD · 6h 42mChicago (ORD), United States
00:16
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
American Airlines
American Airlines
AA-6407
15:13
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
18H :18 M
1 Stop
ORD · 14h 47mChicago (ORD), United States
08:31
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
American Airlines
American Airlines
AA-1876
15:45
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
8H :59 M
1 Stop
CLT · 4h 44mCharlotte (CLT), United States
23:44
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
United Airlines
United Airlines
UA-312
17:15
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
5H :15 M
1 Stop
ORD · 1h 40mChicago (ORD), United States
21:30
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
American Airlines
American Airlines
AA-4652
18:02
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
6H :57 M
1 Stop
PHL · 2h 36mPhiladelphia (PHL), United States
23:59
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
American Airlines
American Airlines
AA-4530
18:24
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
6H :52 M
1 Stop
ORD · 3h 22mChicago (ORD), United States
00:16
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
American Airlines
American Airlines
AA-4530
18:24
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
15H :07 M
1 Stop
ORD · 11h 27mChicago (ORD), United States
08:31
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
Delta Air Lines
Delta Air Lines
DL-2714
18:34
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
6H :22 M
1 Stop
ATL · 2h 05mAtlanta (ATL), United States
23:56
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
United Airlines
United Airlines
UA-3460
19:00
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
5H :35 M
1 Stop
EWR · 1h 20mNew York (EWR), United States
23:35
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
American Airlines
American Airlines
AA-5030
19:24
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
5H :20 M
1 Stop
CLT · 1h 03mCharlotte (CLT), United States
23:44
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare

Recommended hotels in St Louis

Stay options near the arrival city for the same travel date.

Search hotels
Best Western Plus Louisa
2.0Very GoodLive availability

Best Western Plus Louisa

- 18199 US-23, Louisa, KY 41230 ,

Free WiFiACBreakfast
Room availability is checked live
C$146per night+ taxes if applicable
View Rooms

1 Night • 2 Star

American Airlines
American Airlines
AA-5030
19:24
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
14H :08 M
1 Stop
CLT · 9h 53mCharlotte (CLT), United States
08:32
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
C$467
total fare
Air Canada
Air Canada
AC-480
06:15
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
15H :10 M
1 Stop
YUL · 10h 45mMontreal (YUL), Canada
20:25
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$505
total fare
Air Canada
Air Canada
AC-400
07:00
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
14H :25 M
1 Stop
YUL · 10h 10mMontreal (YUL), Canada
20:25
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$505
total fare
Air Canada
Air Canada
AC-402
08:00
2026-06-22
Toronto (YYZ)CanadaLester B. Pearson International
13H :25 M
1 Stop
YUL · 9h 08mMontreal (YUL), Canada
20:25
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
C$505
total fare
No flights match the selected filters. Clear filters or open full search.

Fare highlights

Selected flight highlights for 22 Jun 2026.

Open full search
Lowest fare C$459 Air Canada 11:15
Earliest departure C$467 American Airlines 06:00
Shortest duration C$459 Air Canada 11:15
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 C$459 Air Canada at 11:15
Afternoon 12:00-17:59 C$463 Air Canada at 14:00
Evening 18:00-23:59 C$459 Air Canada at 19:00

Toronto to St Louis route details

Toronto (YYZ)

Lester B. Pearson International

Canada

GMT -5

Latitude: 43.6772003174

Longitude: -79.63059997559999

St Louis (STL)

Lambert-St Louis Intl

United States

GMT -6

Latitude: 38.748697

Longitude: -90.370003

Distance: Toronto (YYZ), Canada to St Louis (STL), United States - 1,051.03 km
Flights shown for 22 Jun 2026. View all flights opens the complete search result.

Toronto to St Louis - what to expect when booking

The YYZ to STL cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 1,051.03 km.

Before you book

Compare nearby dates

The date strip opens the complete search result for the route and selected date.

Use filters

Shortlist by price, stops, departure time and refundable fare preference.

Check fare rows

Select expands fare choices on the card before you move to review and booking.

Frequently asked questions - Toronto to St Louis flights
Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
The approximate direct air distance between Toronto (YYZ) and St Louis (STL) is 1,051.03 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.