Book Air Canada flights to St. Louis, MO (STL) from CAD 216*
*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)Calgary (YYC)to
St. Louis, MO (STL)Calgary (YYC)to
St. Louis, MO (STL)Ottawa, ON (YOW)to
St. Louis, MO (STL)Ottawa, ON (YOW)to
St. Louis, MO (STL)Halifax (YHZ)to
St. Louis, MO (STL)Halifax (YHZ)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 |
|---|---|---|---|---|
| Toronto (YYZ) | St. Louis, MO (STL) | One-way / Economy | Jun 28, 2026 | From 12,700 pts + CAD 170 Viewed: 1 day ago |
| Montréal (YUL) | St. Louis, MO (STL) | One-way / Economy | May 27, 2026 | From 10,000 pts + CAD 172 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.