You will be redirected to the Canada Edition of aircanada.com as no local website edition is available for your selected country/region of residence. Learn more.
Fly with Air Canada from St. Louis, MO STL USD 170*
arrow_drop_down
arrow_drop_down
1 Passenger
arrow_drop_downPromotion code
arrow_drop_downtoday
today
*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Testing promo modules
| Route | Discount DEN | % OFF | TC |
|---|---|---|---|
 From Denver (DEN) To Miami (MIA) | 15 | 0.2 | TC text |
 From Denver (DEN) To Seattle (SEA) | 15 | 0.2 | TC text |
 From Denver (DEN) To Las Vegas (LAS) | 15 | 0.2 | TC text |
From Las Vegas (LAS) To Miami (MIA) | 15 | 0.2 | TC text |
From Las Vegas (LAS) To Seattle (SEA) | 15 | 0.2 | TC text |
 From Las Vegas (LAS) To Orlando (MCO) | 15 | 0.2 | TC text |
From Orlando (MCO) To Las Vegas (LAS) | 15 | 0.2 | TC text |
From Orlando (MCO) To (null) | 15 | 0.2 | TC text |
From Orlando (MCO) To Seattle (SEA) | 15 | 0.2 | TC text |
This is a disclaimer.
This is a disclaimer
This is a disclaimer
Best fares from St. Louis, MO
flight_takeoff
flight_land
USD
Toronto (YYZ)to
Vancouver (YVR) Jun 10, 2026
From
USD 167
One-way
Economy
Vancouver (YVR)to
Toronto (YYZ) Jun 01, 2026
From
USD 131
One-way
Economy
Toronto (YYZ)to
Calgary (YYC) Jun 17, 2026
From
USD 135
One-way
Economy
Montréal (YUL)to
Vancouver (YVR) Jul 01, 2026
From
USD 208
One-way
Economy
Calgary (YYC)to
Toronto (YYZ) Jun 17, 2026
From
USD 138
One-way
Economy
Vancouver (YVR)to
Montréal (YUL) May 17, 2026
From
USD 168
One-way
Economy
Montréal (YUL)to
Fort Lauderdale (FLL) May 26, 2026
From
USD 152
One-way
Economy
Toronto (YYZ)to
Fort Lauderdale (FLL) Sep 20, 2026
From
USD 123
One-way
Economy
Toronto (YYZ)to
Halifax (YHZ) May 12, 2026
From
USD 95
One-way
Economy
Toronto (YYZ)to
Montréal (YUL) May 22, 2026
From
USD 130
One-way
Economy
Toronto (YYZ)to
Los Angeles (LAX) May 28, 2026
From
USD 189
One-way
Economy
Montréal (YUL)to
Calgary (YYC) Jun 07, 2026
From
USD 156
One-way
Economy
Calgary (YYC)to
Vancouver (YVR) Jul 10, 2026
From
USD 86
One-way
Economy
Edmonton (YEG)to
Toronto (YYZ) May 26, 2026
From
USD 117
One-way
Economy
Vancouver (YVR)to
Calgary (YYC) Aug 23, 2026
From
USD 74
One-way
Economy
Toronto (YYZ)to
Edmonton (YEG) Jun 02, 2026
From
USD 130
One-way
Economy
Ottawa, ON (YOW)to
Vancouver (YVR) May 27, 2026
From
USD 144
One-way
Economy
Toronto (YYZ)to
Orlando (MCO) Oct 21, 2026
From
USD 141
One-way
Economy
Toronto (YYZ)to
San Francisco (SFO) Aug 27, 2026
From
USD 174
One-way
Economy
Toronto (YYZ)to
Las Vegas (LAS) Jun 06, 2026
From
USD 153
One-way
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Find low fares from St. Louis, MO
flight_takeoff
flight_land
USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| St. Louis, MO (STL) | Toronto (YYZ) | One-way / Economy | Jan 15, 2027 | From USD 236 Viewed: 22 hours ago |
| St. Louis, MO (STL) | Montréal (YUL) | One-way / Economy | Oct 17, 2026 | From USD 236 Viewed: 22 hours ago |
| St. Louis, MO (STL) | Zurich (ZRH) | Round-trip / Economy | Sep 17, 2026 - Sep 25, 2026 | From USD 1,114 Viewed: 1 hour ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Discover popular routes from St. Louis, MO
Testing Grid Mobile Pagionation_Ania Liz
flight_takeoff
flight_land
USD
Toronto (YYZ)to
Vancouver (YVR) Jun 02, 2026
From
USD 167
Viewed: 3 hours ago
One-way
Economy
Vancouver (YVR)to
Toronto (YYZ) Jun 23, 2026
From
USD 167
Viewed: 4 hours ago
One-way
Economy
Toronto (YYZ)to
Calgary (YYC) Jun 17, 2026
From
USD 135
Viewed: 2 hours ago
One-way
Economy
Toronto (YYZ)to
Delhi (DEL)Apr 27, 2026 - Jul 01, 2026
From
USD 1,522
Viewed: 3 hours ago
Round-trip
Economy
Toronto (YYZ)to
London, UK (LHR)Jun 04, 2026 - Jun 11, 2026
From
USD 715
Viewed: 4 hours ago
Round-trip
Economy
Montréal (YUL)to
Vancouver (YVR) May 08, 2026
From
USD 196
Viewed: 1 hour ago
One-way
Economy
Calgary (YYC)to
Toronto (YYZ) May 16, 2026
From
USD 138
Viewed: 4 hours ago
One-way
Economy
Toronto (YYZ)to
Halifax (YHZ) Jun 01, 2026
From
USD 95
Viewed: 22 minutes ago
One-way
Economy
Montréal (YUL)to
Fort Lauderdale (FLL) May 05, 2026
From
USD 147
Viewed: 3 hours ago
One-way
Economy
Toronto (YYZ)to
Fort Lauderdale (FLL) Jun 03, 2026
From
USD 138
Viewed: 6 hours ago
One-way
Economy
Montréal (YUL)to
Paris (CDG)Jun 14, 2026 - Jun 18, 2026
From
USD 550
Viewed: 3 hours ago
Round-trip
Economy
Vancouver (YVR)to
Montréal (YUL) May 10, 2026
From
USD 184
Viewed: 4 hours ago
One-way
Economy
Montréal (YUL)to
Calgary (YYC) Jun 07, 2026
From
USD 156
Viewed: 2 hours ago
One-way
Economy
Toronto (YYZ)to
Athens (ATH)Jun 10, 2026 - Jun 17, 2026
From
USD 771
Viewed: 33 minutes ago
Round-trip
Economy
Toronto (YYZ)to
Rome (FCO)May 06, 2026 - May 20, 2026
From
USD 806
Viewed: 5 hours ago
Round-trip
Economy
Toronto (YYZ)to
Edmonton (YEG) Apr 24, 2026
From
USD 457
Viewed: 8 hours ago
One-way
Economy
Toronto (YYZ)to
Los Angeles (LAX) Jun 15, 2026
From
USD 189
Viewed: 5 hours ago
One-way
Economy
Edmonton (YEG)to
Toronto (YYZ) Jul 01, 2026
From
USD 162
Viewed: 2 hours ago
One-way
Economy
Ottawa, ON (YOW)to
Vancouver (YVR) May 04, 2026
From
USD 234
Viewed: 4 hours ago
One-way
Economy
Toronto (YYZ)to
Tokyo (HND)Jun 24, 2026 - Jul 04, 2026
From
USD 2,045
Viewed: 6 hours ago
Round-trip
Economy
Testing Carousel Mobile Pagionation_Ania Liz
flight_takeoff
flight_land
USD
Toronto (YYZ)to
Vancouver (YVR)Jun 10, 2026FromUSD 167Viewed: 3 hours agoOne-wayEconomyVancouver (YVR)to
Toronto (YYZ)Jun 24, 2026FromUSD 167Viewed: 4 hours agoOne-wayEconomyToronto (YYZ)to
Calgary (YYC)Jun 09, 2026FromUSD 135Viewed: 2 hours agoOne-wayEconomyToronto (YYZ)to
Delhi (DEL)Apr 27, 2026 - Jul 01, 2026FromUSD 1,522Viewed: 3 hours agoRound-tripEconomyToronto (YYZ)to
London, UK (LHR)Jun 04, 2026 - Jun 11, 2026FromUSD 715Viewed: 4 hours agoRound-tripEconomyMontréal (YUL)to
Vancouver (YVR)May 08, 2026FromUSD 196Viewed: 1 hour agoOne-wayEconomyCalgary (YYC)to
Toronto (YYZ)May 15, 2026FromUSD 138Viewed: 4 hours agoOne-wayEconomyToronto (YYZ)to
Halifax (YHZ)Jun 01, 2026FromUSD 95Viewed: 22 minutes agoOne-wayEconomyMontréal (YUL)to
Fort Lauderdale (FLL)May 05, 2026FromUSD 147Viewed: 3 hours agoOne-wayEconomyToronto (YYZ)to
Fort Lauderdale (FLL)Jun 09, 2026FromUSD 138Viewed: 6 hours agoOne-wayEconomyMontréal (YUL)to
Paris (CDG)Jun 14, 2026 - Jun 18, 2026FromUSD 550Viewed: 3 hours agoRound-tripEconomyVancouver (YVR)to
Montréal (YUL)May 10, 2026FromUSD 184Viewed: 4 hours agoOne-wayEconomyMontréal (YUL)to
Calgary (YYC)Jun 07, 2026FromUSD 156Viewed: 2 hours agoOne-wayEconomyToronto (YYZ)to
Athens (ATH)Jun 10, 2026 - Jun 17, 2026FromUSD 771Viewed: 33 minutes agoRound-tripEconomyToronto (YYZ)to
Rome (FCO)May 31, 2026 - Jun 08, 2026FromUSD 806Viewed: 2 hours agoRound-tripEconomyToronto (YYZ)to
Edmonton (YEG)Apr 24, 2026FromUSD 457Viewed: 8 hours agoOne-wayEconomyToronto (YYZ)to
Los Angeles (LAX)Jun 15, 2026FromUSD 189Viewed: 5 hours agoOne-wayEconomyEdmonton (YEG)to
Toronto (YYZ)Jul 01, 2026FromUSD 162Viewed: 2 hours agoOne-wayEconomyOttawa, ON (YOW)to
Vancouver (YVR)May 04, 2026FromUSD 234Viewed: 4 hours agoOne-wayEconomyToronto (YYZ)to
Tokyo (HND)Jun 24, 2026 - Jul 04, 2026FromUSD 2,045Viewed: 6 hours agoRound-tripEconomy