Cheap flights from St. Louis to Montreal from £173
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How much do flights to Montreal cost?
Key info about flying to Montreal
Weekly direct flights
Discover the top airlines offering direct flights from St. Louis to Montreal in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 14.07 | Tue 15.07 | Wed 16.07 | Thu 17.07 | Fri 18.07 | Sat 19.07 | Sun 20.07 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 7 total | Daily flights: 1 average | Most flights: Monday 1 flights |
| Airline | Mon 21.07 | Tue 22.07 | Wed 23.07 | Thu 24.07 | Fri 25.07 | Sat 26.07 | Sun 27.07 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | --- | 1 | |
| --- | --- | --- | --- | --- | 1 | --- | |
| Weekly flights: 7 total | Daily flights: 1 average | Most flights: Monday 1 flights |
| Airline | Mon 28.07 | Tue 29.07 | Wed 30.07 | Thu 31.07 | Fri 01.08 | Sat 02.08 | Sun 03.08 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | --- | 1 | --- | 1 | 1 | |
| --- | --- | 1 | --- | 1 | --- | --- | |
| Weekly flights: 7 total | Daily flights: 1 average | Most flights: Monday 1 flights |
| Airline | Mon 04.08 | Tue 05.08 | Wed 06.08 | Thu 07.08 | Fri 08.08 | Sat 09.08 | Sun 10.08 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| --- | --- | --- | --- | 1 | --- | --- | |
| Weekly flights: 8 total | Daily flights: 1.14 average | Most flights: Monday 1 flights |
Check-in for a flight from St. Louis to Montreal
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| WestJet | WJA | WS | No |
| Porter Airlines | POE | PD | No |
| Air Canada | ACA | AC | Yes |
| Pascan Aviation | PSC | P6 | No |
Online check-in is not available for these airlines.
Weather in Montreal
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | -5°C | -13°C |
| February | -3°C | -11°C |
| March | 2°C | -5°C |
| April | 10°C | 1°C |
| May | 18°C | 8°C |
| June | 22°C | 13°C |
| July | 26°C | 17°C |
| August | 24°C | 16°C |
| September | 21°C | 12°C |
| October | 13°C | 6°C |
| November | 5°C | 0°C |
| December | -1°C | -6°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
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Flights from St. Louis
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