Book Air Canada flights to St. Louis, MO (STL) from CAD 287*
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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 17, 2026
From
CAD 552
One-way
Economy
Toronto (YYZ)to
St. Louis, MO (STL) Dec 22, 2026
From
CAD 552
One-way
Economy
Montréal (YUL)to
St. Louis, MO (STL) Dec 30, 2026
From
CAD 585
One-way
Economy
Montréal (YUL)to
St. Louis, MO (STL) Dec 22, 2026
From
CAD 585
One-way
Economy
Vancouver (YVR)to
St. Louis, MO (STL) Dec 02, 2026
From
CAD 287
One-way
Economy
Vancouver (YVR)to
St. Louis, MO (STL) Dec 05, 2026
From
CAD 287
One-way
Economy
Ottawa, ON (YOW)to
St. Louis, MO (STL) May 27, 2027
From
CAD 520
One-way
Economy
Ottawa, ON (YOW)to
St. Louis, MO (STL) May 28, 2027
From
CAD 520
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
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
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pts
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Vancouver (YVR) | St. Louis, MO (STL) | One-way / Economy | Aug 06, 2027 | From 22,793 pts + CAD 109 Viewed: 12 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.