Book Air Canada flights to St. Louis, MO (STL) from CAD 278*
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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) Nov 23, 2026
From
CAD 532
One-way
Economy
Toronto (YYZ)to
St. Louis, MO (STL) Nov 26, 2026
From
CAD 532
One-way
Economy
Vancouver (YVR)to
St. Louis, MO (STL) Nov 18, 2026
From
CAD 278
One-way
Economy
Vancouver (YVR)to
St. Louis, MO (STL) Dec 29, 2026
From
CAD 278
One-way
Economy
Montréal (YUL)to
St. Louis, MO (STL) Nov 04, 2026
From
CAD 565
One-way
Economy
Montréal (YUL)to
St. Louis, MO (STL) Nov 05, 2026
From
CAD 565
One-way
Economy
Calgary (YYC)to
St. Louis, MO (STL) Jan 12, 2027
From
CAD 357
One-way
Economy
Calgary (YYC)to
St. Louis, MO (STL) Jan 13, 2027
From
CAD 357
One-way
Economy
Ottawa, ON (YOW)to
St. Louis, MO (STL) Sep 24, 2027
From
CAD 521
One-way
Economy
Ottawa, ON (YOW)to
St. Louis, MO (STL) Sep 02, 2027
From
CAD 521
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 | Jul 05, 2027 | From 22,858 pts + CAD 167 Viewed: 21 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.