Book Air Canada flights to St. Louis, MO (STL) from CAD 210*
*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)Ottawa, ON (YOW)to
St. Louis, MO (STL)Ottawa, ON (YOW)to
St. Louis, MO (STL)Calgary (YYC)to
St. Louis, MO (STL)Calgary (YYC)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.
Exclusive hotel deals for Aeroplan Members
Aeroplan HotelSavers saves you up to 30% in points at select partner hotels around the world. Look for the red HotelSavers tag to find your next dream stay.
Flights to St. Louis, MO - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Montréal (YUL) | St. Louis, MO (STL) | One-way / Economy | May 27, 2026 | From 10,000 pts + CAD 173 Viewed: 3 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.