Compare live prices for STL to YYZ. Use the search panel
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STL → YYZApprox. 1051.03 km11 May 2026Live inventory
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Showing 25
of 112
live flights
aircanada
AC-1574
07:05
05/11/2026
STL
St Louis Lambert International Airport
2h 51m
Non-stop
09:56
05/11/2026
YYZ
Lester B. Pearson International Airport
₹20,972
per person
✕ Non-refundable21 fare options
United Airlines
UA-4580
19:09
05/11/2026
STL
St Louis Lambert International Airport
4h 50m
1 Stop
⏱ ORD · 0h 40mORD Airport
23:59
05/11/2026
YYZ
Lester B. Pearson International Airport
₹21,298
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-1605
17:36
05/11/2026
STL
St Louis Lambert International Airport
5h 38m
1 Stop
⏱ MSP · 0h 50mMSP Airport
23:14
05/11/2026
YYZ
Lester B. Pearson International Airport
₹21,298
per person
✕ Non-refundable
Delta Air Lines
DL-4979
09:30
05/11/2026
STL
St Louis Lambert International Airport
6h 42m
1 Stop
⏱ LGA · 1h 30mLGA Airport
16:12
05/11/2026
YYZ
Lester B. Pearson International Airport
₹21,298
per person
✕ Non-refundable
Delta Air Lines
DL-5610
13:05
05/11/2026
STL
St Louis Lambert International Airport
8h 14m
1 Stop
⏱ LGA · 2h 51mLGA Airport
21:19
05/11/2026
YYZ
Lester B. Pearson International Airport
₹21,298
per person
✕ Non-refundable
Delta Air Lines
DL-1626
06:45
05/11/2026
STL
St Louis Lambert International Airport
6h 45m
1 Stop
⏱ DTW · 2h 56mDTW Airport
13:30
05/11/2026
YYZ
Lester B. Pearson International Airport
₹21,298
per person
✕ Non-refundable
American Airlines
AA-418
17:21
05/11/2026
STL
St Louis Lambert International Airport
6h 8m
1 Stop
⏱ ORD · 1h 41mORD Airport
23:29
05/11/2026
YYZ
Lester B. Pearson International Airport
₹21,416
per person
✓ Refundable17 fare options
United Airlines
UA-473
07:45
05/11/2026
STL
St Louis Lambert International Airport
5h 57m
1 Stop
⏱ ORD · 1h 40mORD Airport
13:42
05/11/2026
YYZ
Lester B. Pearson International Airport
₹21,417
per person
✕ Non-refundable8 fare options
Air Canada
AC-1574
07:05
05/11/2026
STL
St Louis Lambert International Airport
5h 40m
1 Stop
⏱ YYZ · 1h 44mYYZ Airport
12:45
05/11/2026
YKF
Lester B. Pearson International Airport
₹21,417
per person
✓ Refundable8 fare options
Air Canada
AC-1574
07:05
05/11/2026
STL
St Louis Lambert International Airport
6h 45m
1 Stop
⏱ YYZ · 2h 49mYYZ Airport
13:50
05/11/2026
YKF
Lester B. Pearson International Airport
₹21,417
per person
✓ Refundable8 fare options
Air Canada
AC-1574
07:05
05/11/2026
STL
St Louis Lambert International Airport
7h 15m
1 Stop
⏱ YYZ · 3h 19mYYZ Airport
14:20
05/11/2026
YHM
Lester B. Pearson International Airport
₹21,417
per person
✓ Refundable8 fare options
United Airlines
UA-473
07:45
05/11/2026
STL
St Louis Lambert International Airport
8h 1m
1 Stop
⏱ ORD · 3h 49mORD Airport
15:46
05/11/2026
YYZ
Lester B. Pearson International Airport
₹21,419
per person
✕ Non-refundable8 fare options
aircanada
AC-1564
13:05
05/11/2026
STL
St Louis Lambert International Airport
6h 47m
1 Stop
⏱ YUL · 1h 50mYUL Airport
19:52
05/11/2026
YTZ
Lester B. Pearson International Airport
₹21,611
per person
✕ Non-refundable9 fare options
aircanada
AC-1564
13:05
05/11/2026
STL
St Louis Lambert International Airport
8h 27m
1 Stop
⏱ YUL · 3h 30mYUL Airport
21:32
05/11/2026
YTZ
Lester B. Pearson International Airport
₹21,611
per person
✕ Non-refundable9 fare options
aircanada
AC-1564
13:05
05/11/2026
STL
St Louis Lambert International Airport
6h 53m
1 Stop
⏱ YUL · 1h 50mYUL Airport
19:58
05/11/2026
YYZ
Lester B. Pearson International Airport
₹21,611
per person
✕ Non-refundable16 fare options
aircanada
AC-1564
13:05
05/11/2026
STL
St Louis Lambert International Airport
8h 53m
1 Stop
⏱ YUL · 3h 50mYUL Airport
21:58
05/11/2026
YYZ
Lester B. Pearson International Airport
₹21,611
per person
✕ Non-refundable16 fare options
United Airlines
UA-5764
17:28
05/11/2026
STL
St Louis Lambert International Airport
6h 31m
1 Stop
⏱ ORD · 2h 20mORD Airport
23:59
05/11/2026
YYZ
Lester B. Pearson International Airport
₹22,156
per person
✕ Non-refundable8 fare options
United Airlines
UA-4494
11:15
05/11/2026
STL
St Louis Lambert International Airport
6h 41m
1 Stop
⏱ ORD · 2h 9mORD Airport
17:56
05/11/2026
YYZ
Lester B. Pearson International Airport
₹22,156
per person
✕ Non-refundable8 fare options
Delta Air Lines
DL-4981
06:00
05/11/2026
STL
St Louis Lambert International Airport
10h 12m
1 Stop
⏱ LGA · 5h 1mLGA Airport
16:12
05/11/2026
YYZ
Lester B. Pearson International Airport
₹22,156
per person
✕ Non-refundable
Delta Air Lines
DL-1102
13:27
05/11/2026
STL
St Louis Lambert International Airport
10h 31m
1 Stop
⏱ ATL · 5h 38mATL Airport
23:58
05/11/2026
YYZ
Lester B. Pearson International Airport
₹22,156
per person
✕ Non-refundable
United Airlines
UA-1770
17:59
05/11/2026
STL
St Louis Lambert International Airport
17h 44m
2 Stops
⏱ DEN · 4h 26mDEN Airport⏱ EWR · 4h 6mEWR Airport
11:43
05/12/2026
+1
YYZ
Lester B. Pearson International Airport
₹22,767
per person
✕ Non-refundable3 fare options
United Airlines
UA-1770
17:59
05/11/2026
STL
St Louis Lambert International Airport
16h 5m
2 Stops
⏱ DEN · 4h 26mDEN Airport⏱ IAD · 2h 51mIAD Airport
10:04
05/12/2026
+1
YYZ
Lester B. Pearson International Airport
₹22,767
per person
✕ Non-refundable3 fare options
WestJet
WS-8068
13:05
05/11/2026
STL
St Louis Lambert International Airport
10h 36m
1 Stop
⏱ LGA · 5h 18mLGA Airport
23:41
05/11/2026
YYZ
Lester B. Pearson International Airport
₹23,841
per person
✕ Non-refundable
WestJet
WS-8841
06:00
05/11/2026
STL
St Louis Lambert International Airport
10h 12m
1 Stop
⏱ LGA · 5h 1mLGA Airport
16:12
05/11/2026
YYZ
Lester B. Pearson International Airport
₹23,841
per person
✕ Non-refundable🔥 Last 5 seats
American Airlines
AA-2444
07:05
05/11/2026
STL
St Louis Lambert International Airport
7h 28m
1 Stop
⏱ ORD · 3h 12mORD Airport
14:33
05/11/2026
YYZ
Lester B. Pearson International Airport
₹24,226
per person
✕ Non-refundable15 fare options
😕 No flights match your filters.
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
Toronto (YYZ)
📍 Lester B. Pearson International Airport
🌍 Canada
🕐 GMT -5
📐 Latitude: 43.6772003174
📐 Longitude: -79.63059997559999
✈ Distance: St. Louis,USA to Toronto,Canada — 1051.03 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
St. Louis to Toronto — what to expect when booking
The STL–YYZ route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between St. Louis,USA and Toronto,Canada is approximately
1051.03 km.
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❓ Frequently asked questions — St. Louis to Toronto flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between St. Louis,USA (STL) and Toronto,Canada (YYZ) is approximately 1051.03 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.