Book Air Canada flights to St. Louis, MO (STL) from CAD 206*
*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
Toronto (YYZ)to
St. Louis, MO (STL)Toronto (YYZ)to
St. Louis, MO (STL)Montréal (YUL)to
St. Louis, MO (STL)Montréal (YUL)to
St. Louis, MO (STL)Vancouver (YVR)to
St. Louis, MO (STL)Vancouver (YVR)to
St. Louis, MO (STL)Halifax (YHZ)to
St. Louis, MO (STL)Halifax (YHZ)to
St. Louis, MO (STL)Ottawa, ON (YOW)to
St. Louis, MO (STL)Ottawa, ON (YOW)to
St. Louis, MO (STL)*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.
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Flights to St. Louis, MO - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Vancouver (YVR) | St. Louis, MO (STL) | One-way / Economy | Sep 07, 2026 | From 16,800 pts + CAD 165 Viewed: 1 day ago |
| Calgary (YYC) | St. Louis, MO (STL) | One-way / Economy | Sep 30, 2026 | From 25,000 pts + CAD 362 Viewed: 5 hours 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.