Book Air Canada flights to St. Louis, MO (STL) from CAD 268*
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*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.
Flights to St. Louis, MO - our lowest fares in cash
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CAD
Toronto (YYZ)to
St. Louis, MO (STL) Dec 04, 2026
From
CAD 435
One-way
Economy
Toronto (YYZ)to
St. Louis, MO (STL) Dec 08, 2026
From
CAD 435
One-way
Economy
Montréal (YUL)to
St. Louis, MO (STL) Sep 24, 2026
From
CAD 457
One-way
Economy
Montréal (YUL)to
St. Louis, MO (STL) Sep 23, 2026
From
CAD 457
One-way
Economy
Vancouver (YVR)to
St. Louis, MO (STL) Aug 17, 2027
From
CAD 268
One-way
Economy
Vancouver (YVR)to
St. Louis, MO (STL) Jul 08, 2027
From
CAD 268
One-way
Economy
Ottawa, ON (YOW)to
St. Louis, MO (STL) Oct 01, 2026
From
CAD 424
One-way
Economy
Ottawa, ON (YOW)to
St. Louis, MO (STL) Oct 05, 2026
From
CAD 424
One-way
Economy
Québec (YQB)to
St. Louis, MO (STL) Nov 24, 2026
From
CAD 437
One-way
Economy
Québec (YQB)to
St. Louis, MO (STL) Nov 25, 2026
From
CAD 437
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.
Exclusive hotel deals for Aeroplan Members
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Flights to St. Louis, MO - our lowest fares in points
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pts
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Toronto (YYZ) | St. Louis, MO (STL) | One-way / Economy | Nov 28, 2026 | From 12,500 pts + CAD 171 Viewed: 14 hours ago |
| Vancouver (YVR) | St. Louis, MO (STL) | One-way / Economy | Dec 17, 2026 | From 47,400 pts + CAD 448 Viewed: 1 day ago |
| Halifax (YHZ) | St. Louis, MO (STL) | One-way / Economy | Jun 08, 2027 | From 10,000 pts + CAD 166 Viewed: 1 day ago |
*Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs 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.