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Book Air Canada flights to St. Louis, MO (STL)
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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.
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Montréal (YUL)to
Calgary (YYC) Apr 24, 2026
From
CHF 235
Viewed: 1 hour ago
One-way
Economy
Montréal (YUL)to
New York (LGA) May 18, 2026
From
CHF 126
Viewed: 8 hours ago
One-way
Economy
Geneva (GVA)to
Montréal (YUL)Jul 06, 2026 - Jul 19, 2026
From
CHF 635
Viewed: 5 hours ago
Round-trip
Economy
Amsterdam (AMS)to
Toronto (YYZ)Jun 18, 2026 - Jun 27, 2026
From
CHF 520
Viewed: 6 hours ago
Round-trip
Economy
Rome (FCO)to
Montréal (YUL)May 15, 2026 - May 24, 2026
From
CHF 665
Viewed: 9 hours ago
Round-trip
Economy
Zurich (ZRH)to
Montréal (YUL)Aug 01, 2026 - Aug 13, 2026
From
CHF 831
Viewed: 47 minutes ago
Round-trip
Economy
Frankfurt (FRA)to
Montréal (YUL)Aug 30, 2026 - Sep 09, 2026
From
CHF 682
Viewed: 11 hours ago
Round-trip
Economy
Zurich (ZRH)to
Toronto (YYZ)Jun 29, 2026 - Jul 24, 2026
From
CHF 720
Viewed: 5 hours ago
Round-trip
Economy
Berlin (BER)to
Montréal (YUL)Sep 12, 2026 - Sep 20, 2026
From
CHF 650
Viewed: 2 hours ago
Round-trip
Economy
Geneva (GVA)to
Toronto (YYZ)Jun 30, 2026 - Jul 07, 2026
From
CHF 650
Viewed: 7 hours ago
Round-trip
Economy
London, ON (YXU)to
Toronto (YYZ) Apr 29, 2026
From
CHF 353
Viewed: 2 hours ago
One-way
Economy
Geneva (GVA)to
Québec (YQB)Jul 31, 2026 - Aug 14, 2026
From
CHF 1,067
Viewed: 1 hour ago
Round-trip
Economy
Zurich (ZRH)to
Calgary (YYC)Jul 09, 2026 - Aug 01, 2026
From
CHF 998
Viewed: 1 hour ago
Round-trip
Economy
Best fares to St. Louis, MO
No popular fares were found for the options selected. Try updating your selection.
No popular fares were found for the options selected. Try updating your selection.*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.
Testing promo modules
| Route | Discount DEN | % OFF | TC |
|---|---|---|---|
 From Denver (DEN) To Miami (MIA) | 15 | 0.2 | TC text |
 From Denver (DEN) To Seattle (SEA) | 15 | 0.2 | TC text |
 From Denver (DEN) To Las Vegas (LAS) | 15 | 0.2 | TC text |
From Las Vegas (LAS) To Miami (MIA) | 15 | 0.2 | TC text |
From Las Vegas (LAS) To Seattle (SEA) | 15 | 0.2 | TC text |
 From Las Vegas (LAS) To Orlando (MCO) | 15 | 0.2 | TC text |
From Orlando (MCO) To Las Vegas (LAS) | 15 | 0.2 | TC text |
From Orlando (MCO) To (null) | 15 | 0.2 | TC text |
From Orlando (MCO) To Seattle (SEA) | 15 | 0.2 | TC text |
This is a disclaimer.
This is a disclaimer
This is a disclaimer
Fly to St. Louis, MO with Air Canada
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Find low fares to United States
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No popular fares were found for the options selected. Try updating your selection.
No popular fares were found for the options selected. Try updating your selection.*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.
Air Canada's top routes to St. Louis, MO
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No popular fares were found for the options selected. Try updating your selection.
No popular fares were found for the options selected. Try updating your selection.