Cheap flights from Portland, OR to Montreal, Canada

Flights starting at £118. Choose between Air Canada, Alaska Airlines, or United Airlines to find the best price.

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Tips to know when travelling to Montreal

Book your trip to arrive at Montréal–Pierre Elliott Trudeau International, or Montreal Saint-Hubert Longueuil. The most popular airlines for this route are Air Canada, Alaska Airlines, United Airlines, Frontier Airlines, and Pascan Aviation. Portland and Montreal have 187 direct flights per week. When you arrive at Montreal, consider visiting Île Jésus, and Island of Montreal.

Check-in for a flight from Portland to Montreal

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Air CanadaACAACYesNo
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Pascan AviationPSCP6NoNo

Weather in Montreal

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-5°C-13°C
February-3°C-12°C
March1°C-6°C
April10°C1°C
May18°C8°C
June22°C13°C
July26°C17°C
August25°C16°C
September21°C12°C
October13°C6°C
November5°C0°C
December-1°C-6°C
Hottest Month
26°C
July
Coldest month
-13°C
January
Sunny days
220
days per year
Snow days
30
days per year

14 day forecast

Saturday
23 Mar
66%
-4°C-6°C
30 Mar
7°C0°C
Sunday
24 Mar
1°C-6°C
31 Mar
7°C0°C
Monday
25 Mar
4°C-4°C
1 Apr
7°C0°C
Tuesday
26 Mar
9°C-1°C
2 Apr
8°C2°C
Wednesday
27 Mar
87%
9°C4°C
3 Apr
7°C0°C
Thursday
28 Mar
87%
9°C4°C
4 Apr
7°C-1°C
Friday
29 Mar
7°C1°C
5 Apr
11°C1°C

Frequently asked questions

What are the most popular routes to and from Portland?
What are the most popular routes to and from Montreal?
What airports are near Portland?
What airports are near Montreal?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Portland and Montreal?
What is Virtual Interlining and how do I use it?
Which airlines fly between Portland and Montreal?
When's the best time to travel between Portland and Montreal?
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How many airports are there near Portland?
How many airports are there near Montreal?
What time do nonstop (direct) flights between Portland and Montreal depart?
What time do nonstop (direct) flights between Portland and Montreal arrive?
What time do flights between Portland and Montreal depart?
What time do flights between Portland and Montreal arrive?

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