Explore Air Canada flights from St. Louis, MO to Canada from USD 139*
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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.
Best fares between St. Louis, MO and Canada
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USD
St. Louis, MO (STL)to
Toronto (YYZ) Mar 30, 2026
From
USD 186
One-way
Economy
St. Louis, MO (STL)to
Toronto (YYZ) Apr 05, 2026
From
USD 186
One-way
Economy
St. Louis, MO (STL)to
Montréal (YUL) Mar 28, 2026
From
USD 290
One-way
Economy
St. Louis, MO (STL)to
Montréal (YUL) Apr 05, 2026
From
USD 290
One-way
Economy
St. Louis, MO (STL)to
Québec (YQB) Sep 27, 2026
From
USD 309
One-way
Economy
St. Louis, MO (STL)to
Québec (YQB) Sep 25, 2026
From
USD 309
One-way
Economy
St. Louis, MO (STL)to
Vancouver (YVR) Jun 13, 2026
From
USD 225
One-way
Economy
St. Louis, MO (STL)to
Vancouver (YVR) Jun 14, 2026
From
USD 225
One-way
Economy
St. Louis, MO (STL)to
Ottawa, ON (YOW) Jun 19, 2026
From
USD 139
One-way
Economy
St. Louis, MO (STL)to
Ottawa, ON (YOW) Jun 14, 2026
From
USD 139
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.
Find low fares between St. Louis, MO and Canada
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USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| St. Louis, MO (STL) | Toronto (YYZ) | One-way / Economy | Mar 30, 2026 | From USD 186 Viewed: 4 hours ago |
| St. Louis, MO (STL) | Montréal (YUL) | One-way / Economy | Apr 05, 2026 | From USD 290 Viewed: 16 hours ago |
| St. Louis, MO (STL) | Québec (YQB) | One-way / Economy | Sep 27, 2026 | From USD 309 Viewed: 1 day ago |
| St. Louis, MO (STL) | Vancouver (YVR) | One-way / Economy | Jun 13, 2026 | From USD 225 Viewed: 1 day ago |
| St. Louis, MO (STL) | Ottawa, ON (YOW) | One-way / Economy | Jun 19, 2026 | From USD 139 Viewed: 18 hours ago |
*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.