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St. Louis to Toronto flight ticket price

Compare live prices for STL to YYZ. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
STL → YYZ Approx. 1051.03 km 11 May 2026 Live 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,Canada1051.03 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.

Before you book

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More flights from St. Louis (STL)
54 routes
St. Louis Atlanta
STL → ATL
St. Louis Boston
STL → BOS
St. Louis Burlington IA
STL → BRL
St. Louis Cancun
STL → CUN
St. Louis Cape Girardeau
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St. Louis Charlotte
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St. Louis Chicago
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St. Louis Cincinnati
STL → CVG
St. Louis Cleveland
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St. Louis Columbus
STL → CMH
St. Louis Dallas
STL → DAL
St. Louis Decatur
STL → DEC
St. Louis Denver
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St. Louis Detroit
STL → DTW
St. Louis Fort Lauderdale
STL → FLL
St. Louis Fort Leonard Wood
STL → TBN
St. Louis Fort Myers
STL → RSW
St. Louis Fort Worth
STL → DFW
St. Louis Grand Rapids
STL → GRR
St. Louis Houston
STL → IAH
St. Louis Houston
STL → HOU
St. Louis Jonesboro
STL → JBR
St. Louis Kansas City
STL → MCI
St. Louis Kirksville
STL → IRK
St. Louis Las Vegas
STL → LAS
St. Louis Little Rock
STL → LIT
St. Louis Los Angeles
STL → LAX
St. Louis Marion
STL → MWA
St. Louis Miami
STL → MIA
St. Louis Milwaukee
STL → MKE
St. Louis Minneapolis
STL → MSP
St. Louis Montego Bay
STL → MBJ
St. Louis Nashville
STL → BNA
St. Louis New Orleans
STL → MSY
St. Louis New York
STL → JFK
St. Louis Oklahoma City
STL → OKC
St. Louis Omaha
STL → OMA
St. Louis Orlando
STL → MCO
St. Louis Owensboro
STL → OWB
St. Louis Philadelphia
STL → PHL
St. Louis Phoenix
STL → PHX
St. Louis Pittsburgh International Airport
STL → PIT
St. Louis Puerto Vallarta
STL → PVR
St. Louis Punta Cana
STL → PUJ
St. Louis Quincy
STL → UIN
St. Louis Raleigh
STL → RDU
St. Louis Salt Lake City
STL → SLC
St. Louis San Antonio
STL → SAT
St. Louis San Diego
STL → SAN
St. Louis San Francisco
STL → SFO
St. Louis Seattle
STL → SEA
St. Louis Tampa
STL → TPA
St. Louis Tulsa
STL → TUL
St. Louis Washington DC
STL → IAD
More flights from Toronto (YYZ)
136 routes
Toronto Abu Dhabi
YYZ → AUH
Toronto Addis Ababa
YYZ → ADD
Toronto Amritsar
YYZ → ATQ
Toronto Amsterdam
YYZ → AMS
Toronto Antigua
YYZ → ANU
Toronto Athens
YYZ → ATH
Toronto Atlanta
YYZ → ATL
Toronto Barcelona
YYZ → BCN
Toronto Beijing
YYZ → PEK
Toronto Bermuda
YYZ → BDA
Toronto Bogota
YYZ → BOG
Toronto Boston
YYZ → BOS
Toronto Bridgetown
YYZ → BGI
Toronto Brussels
YYZ → BRU
Toronto Cairo
YYZ → CAI
Toronto Calgary
YYZ → YYC
Toronto Camagüey
YYZ → CMW
Toronto Cancun
YYZ → CUN
Toronto Cayo Coco
YYZ → CCC
Toronto Charlotte
YYZ → CLT
Toronto Charlottetown
YYZ → YYG
Toronto Chicago
YYZ → ORD
Toronto Cincinnati
YYZ → CVG
Toronto Cleveland
YYZ → CLE
Toronto Columbus
YYZ → CMH
Toronto Copenhagen
YYZ → CPH
Toronto Deer Lake
YYZ → YDF
Toronto Delhi
YYZ → DEL
Toronto Denver
YYZ → DEN
Toronto Detroit
YYZ → DTW
Toronto Dubai
YYZ → DXB
Toronto Dublin
YYZ → DUB
Toronto Edmonton
YYZ → YEG
Toronto Fort Lauderdale
YYZ → FLL
Toronto Fort McMurray
YYZ → YMM
Toronto Fort Myers
YYZ → RSW
Toronto Fort Worth
YYZ → DFW
Toronto Frankfurt
YYZ → FRA
Toronto Fredericton
YYZ → YFC
Toronto George Town
YYZ → GGT
Toronto Georgetown
YYZ → GEO
Toronto Glasgow
YYZ → GLA
Toronto Grand Cayman
YYZ → GCM
Toronto Grenada
YYZ → GND
Toronto Halifax International
YYZ → YHZ
Toronto Harrisburg
YYZ → MDT
Toronto Hartford
YYZ → BDL
Toronto Havana
YYZ → HAV
Toronto Holguin
YYZ → HOG
Toronto Hong Kong
YYZ → HKG
Toronto Houston
YYZ → IAH
Toronto Indianapolis
YYZ → IND
Toronto Islamabad
YYZ → ISB
Toronto Istanbul
YYZ → IST
Toronto Jeddah
YYZ → JED
Toronto Kansas City
YYZ → MCI
Toronto Karachi
YYZ → KHI
Toronto Kelowna
YYZ → YLW
Toronto Kingston
YYZ → KIN
Toronto Lahore
YYZ → LHE
Toronto Las Vegas
YYZ → LAS
Toronto Liberia
YYZ → LIR
Toronto Lima
YYZ → LIM
Toronto Lisbon
YYZ → LIS
Toronto London
YYZ → YXU
Toronto London
YYZ → LHR
Toronto Los Angeles
YYZ → LAX
Toronto Manchester
YYZ → MAN
Toronto Mexico City
YYZ → MEX
Toronto Miami
YYZ → MIA
Toronto Milwaukee
YYZ → MKE
Toronto Minneapolis
YYZ → MSP
Toronto Moncton
YYZ → YQM
Toronto Montego Bay
YYZ → MBJ
Toronto Montreal
YYZ → YUL
Toronto Moscow
YYZ → SVO
Toronto Muenchen
YYZ → MUC
Toronto Myrtle Beach
YYZ → MYR
Toronto Nashville
YYZ → BNA
Toronto Nassau
YYZ → NAS
Toronto New Orleans
YYZ → MSY
Toronto New York
YYZ → JFK
Toronto Oranjestad
YYZ → AUA
Toronto Orlando
YYZ → MCO
Toronto Ottawa
YYZ → YOW
Toronto Panama City
YYZ → PTY
Toronto Paris
YYZ → CDG
Toronto Philadelphia
YYZ → PHL
Toronto Phoenix
YYZ → PHX
Toronto Pittsburgh International Airport
YYZ → PIT
Toronto Ponta Delgada
YYZ → PDL
Toronto Port of Spain
YYZ → POS
Toronto Porto
YYZ → OPO
Toronto Providenciales
YYZ → PLS
Toronto Puerto Plata
YYZ → POP
Toronto Punta Cana
YYZ → PUJ
Toronto Quebec
YYZ → YQB
Toronto Raleigh
YYZ → RDU
Toronto Regina
YYZ → YQR
Toronto Reykjavik
YYZ → KEF
Toronto Rochester
YYZ → ROC
Toronto Rome
YYZ → FCO
Toronto Saint John
YYZ → YSJ
Toronto Samana
YYZ → AZS
Toronto San Diego
YYZ → SAN
Toronto San Francisco
YYZ → SFO
Toronto San Jose
YYZ → SJO
Toronto San Juan
YYZ → SJU
Toronto San Salvador
YYZ → SAL
Toronto Santiago de Chile
YYZ → SCL
Toronto Sao Paulo
YYZ → GRU
Toronto Saskatoon
YYZ → YXE
Toronto Seattle
YYZ → SEA
Toronto Seoul
YYZ → ICN
Toronto Shanghai
YYZ → PVG
Toronto St. John-s
YYZ → YYT
Toronto St. Louis
YYZ → STL
Toronto St. Lucia Hewanorra
YYZ → UVF
Toronto St. Marteen
YYZ → SXM
Toronto Sydney
YYZ → YQY
Toronto Syracuse
YYZ → SYR
Toronto Taipei
YYZ → TPE
Toronto Tampa
YYZ → TPA
Toronto Tel Aviv
YYZ → TLV
Toronto Thunder Bay
YYZ → YQT
Toronto Tokyo
YYZ → NRT
Toronto Vancouver
YYZ → YVR
Toronto Varadero
YYZ → VRA
Toronto Venice
YYZ → VCE
Toronto Victoria
YYZ → YYJ
Toronto Warsaw
YYZ → WAW
Toronto Washington DC
YYZ → DCA
Toronto Wien
YYZ → VIE
Toronto Windsor Ontario
YYZ → YQG
Toronto Winnipeg International
YYZ → YWG
Toronto Zurich
YYZ → ZRH
❓ 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.