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Book Air Canada flights to St. Louis, MO (STL) from CAD 212*
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1 Passenger
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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.
QA FE Test. Travel Date Filter
Toronto (YYZ)to
Vancouver (YVR) Jun 11, 2026
From
CAD 221
Viewed: 12 minutes ago
One-way
Economy
Vancouver (YVR)to
Toronto (YYZ) May 19, 2026
From
CAD 190
Viewed: 14 minutes ago
One-way
Economy
Delhi (DEL)to
Toronto (YYZ)Oct 15, 2026 - Mar 06, 2027
From
CAD 1,309
Viewed: 4 hours ago
Round-trip
Economy
Toronto (YYZ)to
Calgary (YYC) May 11, 2026
From
CAD 197
Viewed: 1 hour ago
One-way
Economy
Toronto (YYZ)to
Delhi (DEL)May 03, 2026 - Jun 19, 2026
From
CAD 1,784
Viewed: 10 hours ago
Round-trip
Economy
Toronto (YYZ)to
London, UK (LHR)Apr 21, 2026 - Apr 28, 2026
From
CAD 870
Viewed: 7 hours ago
Round-trip
Economy
Montréal (YUL)to
Vancouver (YVR) Jun 12, 2026
From
CAD 280
Viewed: 48 minutes ago
One-way
Economy
Calgary (YYC)to
Toronto (YYZ) May 19, 2026
From
CAD 183
Viewed: 1 hour ago
One-way
Economy
Vancouver (YVR)to
Montréal (YUL) Jun 08, 2026
From
CAD 240
Viewed: 4 hours ago
One-way
Economy
Montréal (YUL)to
Fort Lauderdale (FLL) May 04, 2026
From
CAD 220
Viewed: 24 minutes ago
One-way
Economy
Toronto (YYZ)to
Fort Lauderdale (FLL) Jul 20, 2026
From
CAD 189
Viewed: 5 hours ago
One-way
Economy
Toronto (YYZ)to
Halifax (YHZ) Jun 08, 2026
From
CAD 130
Viewed: 1 hour ago
One-way
Economy
Montréal (YUL)to
Paris (CDG)May 11, 2026 - May 26, 2026
From
CAD 754
Viewed: 7 hours ago
Round-trip
Economy
Toronto (YYZ)to
Montréal (YUL) May 28, 2026
From
CAD 187
Viewed: 4 hours ago
One-way
Economy
Toronto (YYZ)to
Los Angeles (LAX) May 28, 2026
From
CAD 272
Viewed: 4 hours ago
One-way
Economy
Montréal (YUL)to
Calgary (YYC) May 16, 2026
From
CAD 156
Viewed: 3 hours ago
One-way
Economy
Edmonton (YEG)to
Toronto (YYZ) Jun 09, 2026
From
CAD 170
Viewed: 6 hours ago
One-way
Economy
Toronto (YYZ)to
Rome (FCO)May 28, 2026 - Jun 08, 2026
From
CAD 956
Viewed: 3 hours ago
Round-trip
Economy
Toronto (YYZ)to
Edmonton (YEG) Jun 12, 2026
From
CAD 189
Viewed: 7 hours ago
One-way
Economy
Toronto (YYZ)to
Athens (ATH)Jun 01, 2026 - Jun 18, 2026
From
CAD 1,052
Viewed: 8 hours ago
Round-trip
Economy
Best fares to St. Louis, MO
Toronto (YYZ)to
St. Louis, MO (STL) May 10, 2026
From
CAD 324
One-way
Economy
Montréal (YUL)to
St. Louis, MO (STL) Jun 23, 2026
From
CAD 325
One-way
Economy
Vancouver (YVR)to
St. Louis, MO (STL) Oct 22, 2026
From
CAD 212
One-way
Economy
Québec (YQB)to
St. Louis, MO (STL) Aug 12, 2026
From
CAD 423
One-way
Economy
Ottawa, ON (YOW)to
St. Louis, MO (STL) Oct 07, 2026
From
CAD 249
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.
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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From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Toronto (YYZ) | St. Louis, MO (STL) | One-way / Economy | Oct 24, 2026 | From CAD 335 Viewed: 23 hours ago |
| Montréal (YUL) | St. Louis, MO (STL) | One-way / Economy | Dec 15, 2026 | From CAD 347 Viewed: 23 hours ago |
| Vancouver (YVR) | St. Louis, MO (STL) | One-way / Economy | Oct 22, 2026 | From CAD 212 Viewed: 15 hours ago |
| Québec (YQB) | St. Louis, MO (STL) | One-way / Economy | Aug 12, 2026 | From CAD 423 Viewed: 22 hours ago |
| Ottawa, ON (YOW) | St. Louis, MO (STL) | One-way / Economy | Oct 07, 2026 | From CAD 249 Viewed: 23 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.
Air Canada's top routes to St. Louis, MO
DPA to test Points
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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.DPA without redeption unit
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CAD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Toronto (YYZ) | St. Louis, MO (STL) | One-way / Economy | May 04, 2026 | From CAD 324 Viewed: 23 hours ago |
| Toronto (YYZ) | St. Louis, MO (STL) | One-way / Economy | May 06, 2026 | From CAD 324 Viewed: 23 hours ago |
| Toronto (YYZ) | St. Louis, MO (STL) | One-way / Economy | May 09, 2026 | From CAD 324 Viewed: 23 hours ago |
| Toronto (YYZ) | St. Louis, MO (STL) | One-way / Economy | May 15, 2026 | From CAD 324 Viewed: 23 hours ago |
| Toronto (YYZ) | St. Louis, MO (STL) | One-way / Economy | May 16, 2026 | From CAD 324 Viewed: 23 hours ago |
| Vancouver (YVR) | St. Louis, MO (STL) | One-way / Economy | May 11, 2026 | From CAD 225 Viewed: 15 hours ago |
| Vancouver (YVR) | St. Louis, MO (STL) | One-way / Economy | May 20, 2026 | From CAD 259 Viewed: 15 hours ago |
| Montréal (YUL) | St. Louis, MO (STL) | One-way / Economy | May 02, 2026 | From CAD 437 Viewed: 7 hours ago |
| Montréal (YUL) | St. Louis, MO (STL) | One-way / Economy | Apr 25, 2026 | From CAD 891 Viewed: 7 hours ago |
| Montréal (YUL) | St. Louis, MO (STL) | One-way / Economy | Apr 21, 2026 | From CAD 1,002 Viewed: 7 hours ago |
| Vancouver (YVR) | St. Louis, MO (STL) | One-way / Economy | Jun 01, 2026 | From CAD 225 Viewed: 7 hours ago |
| Vancouver (YVR) | St. Louis, MO (STL) | One-way / Economy | May 26, 2026 | From CAD 259 Viewed: 7 hours ago |
| Vancouver (YVR) | St. Louis, MO (STL) | One-way / Economy | May 29, 2026 | From CAD 259 Viewed: 7 hours ago |
| Ottawa, ON (YOW) | St. Louis, MO (STL) | One-way / Economy | May 04, 2026 | From CAD 257 Viewed: 23 hours ago |
| Ottawa, ON (YOW) | St. Louis, MO (STL) | One-way / Economy | May 23, 2026 | From CAD 257 Viewed: 23 hours ago |
| Ottawa, ON (YOW) | St. Louis, MO (STL) | One-way / Economy | Jun 18, 2026 | From CAD 257 Viewed: 19 hours ago |
| Ottawa, ON (YOW) | St. Louis, MO (STL) | One-way / Economy | May 09, 2026 | From CAD 257 Viewed: 23 hours ago |
| Ottawa, ON (YOW) | St. Louis, MO (STL) | One-way / Economy | Jun 04, 2026 | From CAD 257 Viewed: 23 hours ago |
Testing BUG-1824 Ania Liz
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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.Testing VGA-2013 Ania
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Toronto (YYZ) | Vancouver (YVR) | One-way / Economy | Jun 08, 2026 | From CAD 221 Viewed: 12 minutes ago |
| Toronto (YYZ) | Vancouver (YVR) | One-way / Economy | Jun 09, 2026 | From CAD 221 Viewed: 12 minutes ago |
| Toronto (YYZ) | Vancouver (YVR) | One-way / Economy | Jun 02, 2026 | From CAD 221 Viewed: 13 minutes ago |
| Toronto (YYZ) | Vancouver (YVR) | One-way / Economy | May 26, 2026 | From CAD 221 Viewed: 6 minutes ago |
| Toronto (YYZ) | Vancouver (YVR) | One-way / Economy | Jun 11, 2026 | From CAD 221 Viewed: 12 minutes ago |
| Toronto (YYZ) | Vancouver (YVR) | One-way / Economy | Jun 10, 2026 | From CAD 221 Viewed: 12 minutes ago |
| Toronto (YYZ) | Vancouver (YVR) | One-way / Economy | Jun 15, 2026 | From CAD 221 Viewed: 12 minutes ago |
| Toronto (YYZ) | Vancouver (YVR) | One-way / Economy | May 27, 2026 | From CAD 221 Viewed: 6 minutes ago |
| Toronto (YYZ) | Vancouver (YVR) | One-way / Economy | Jun 06, 2026 | From CAD 228 Viewed: 12 minutes ago |
| Toronto (YYZ) | Vancouver (YVR) | One-way / Economy | Jun 01, 2026 | From CAD 228 Viewed: 13 minutes ago |
| Vancouver (YVR) | Toronto (YYZ) | One-way / Economy | May 19, 2026 | From CAD 190 Viewed: 14 minutes ago |
| Vancouver (YVR) | Toronto (YYZ) | One-way / Economy | Jun 17, 2026 | From CAD 190 Viewed: 10 minutes ago |
| Vancouver (YVR) | Toronto (YYZ) | One-way / Economy | Jun 02, 2026 | From CAD 190 Viewed: 9 minutes ago |
| Vancouver (YVR) | Toronto (YYZ) | One-way / Economy | Jun 09, 2026 | From CAD 190 Viewed: 1 hour ago |
| Vancouver (YVR) | Toronto (YYZ) | One-way / Economy | May 26, 2026 | From CAD 190 Viewed: 9 minutes ago |
| Vancouver (YVR) | Toronto (YYZ) | One-way / Economy | May 27, 2026 | From CAD 190 Viewed: 9 minutes ago |
| Vancouver (YVR) | Toronto (YYZ) | One-way / Economy | Jun 01, 2026 | From CAD 190 Viewed: 9 minutes ago |
| Vancouver (YVR) | Toronto (YYZ) | One-way / Economy | May 11, 2026 | From CAD 190 Viewed: 10 minutes ago |
| Vancouver (YVR) | Toronto (YYZ) | One-way / Economy | Jun 16, 2026 | From CAD 190 Viewed: 10 minutes ago |
| Vancouver (YVR) | Toronto (YYZ) | One-way / Economy | Jun 11, 2026 | From CAD 196 Viewed: 1 hour ago |