Travel with Air Canada from Montréal to St. Louis, MO (YUL - STL) from CAD 420*
*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 between Montréal and St. Louis, MO - our lowest fares in cash
*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 between Montréal and St. Louis, MO - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Montréal (YUL) | St. Louis, MO (STL) | One-way / Economy | Aug 30, 2026 | From 20,000 pts + CAD 345 Viewed: 8 hours ago |
| Montréal (YUL) | St. Louis, MO (STL) | One-way / Economy | Sep 06, 2026 | From 20,000 pts + CAD 345 Viewed: 8 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.