Explore Air Canada flights from St. Louis, MO to Canada from USD 144*

Promotion code

*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

USD
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St. Louis, MO (STL)to

Toronto (YYZ)
Dec 10, 2026
From
USD 264
One-way
Economy

St. Louis, MO (STL)to

Toronto (YYZ)
Sep 07, 2026
From
USD 264
One-way
Economy

St. Louis, MO (STL)to

Montréal (YUL)
Sep 28, 2026
From
USD 282
One-way
Economy

St. Louis, MO (STL)to

Montréal (YUL)
Sep 30, 2026
From
USD 282
One-way
Economy

St. Louis, MO (STL)to

Vancouver (YVR)
Sep 23, 2026
From
USD 144
One-way
Economy

St. Louis, MO (STL)to

Vancouver (YVR)
Aug 11, 2026
From
USD 146
One-way
Economy

St. Louis, MO (STL)to

Calgary (YYC)
Sep 19, 2026
From
USD 194
One-way
Economy

St. Louis, MO (STL)to

Calgary (YYC)
Sep 14, 2026
From
USD 199
One-way
Economy

St. Louis, MO (STL)to

Québec (YQB)
Oct 24, 2026
From
USD 273
One-way
Economy

St. Louis, MO (STL)to

Québec (YQB)
Oct 17, 2026
From
USD 278
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.

Flights from St. Louis, MO to Canada | Air Canada

Find low fares between St. Louis, MO and Canada

USD
keyboard_arrow_down
Find low fares between St. Louis, MO and Canada
From
To
Fare Type
Departure
Price
St. Louis, MO (STL)Toronto (YYZ)One-way
/
Economy
Dec 06, 2026

From

USD 264

Viewed: 14 hours ago

St. Louis, MO (STL)Montréal (YUL)One-way
/
Economy
Sep 28, 2026

From

USD 282

Viewed: 2 hours ago

St. Louis, MO (STL)Vancouver (YVR)One-way
/
Economy
Sep 27, 2026

From

USD 184

Viewed: 1 day ago

St. Louis, MO (STL)Québec (YQB)One-way
/
Economy
Oct 24, 2026

From

USD 273

Viewed: 1 day 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.