Your next trip, last seen at €191
Below averageUnited Airlines · 1 stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €191, departing 14 Nov 2026 (Last checked: 6 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 4Check live prices for this route
- Airlines seen
- Air Canada, American Airlines, Delta Air Lines, Porter Airlines Canada, United Airlines, WestJet
- Typical journey time
- 12h 46m
About this route
Explore the fares we observed from Montreal to Portland. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,766 km
- Typical journey time
- 12h 46m
- Airlines seen
- Air Canada, American Airlines, Delta Air Lines, Porter Airlines Canada, United Airlines, WestJet
- Seen on fares with a connection
- United Airlines, Air Canada, Delta Air Lines, Porter Airlines Canada, WestJet
- Alternative airports
- YHU, YMX
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Montréal / Saint-Hubert Metropolitan Airport (YHU) → Montreal, city gazetteer reference point (45.5089, -73.5542): ≈ 11 km.
- Montreal / Pierre Elliott Trudeau International Airport (YUL) → Montreal, city gazetteer reference point (45.5089, -73.5542): ≈ 15 km.
- Montreal Mirabel International Airport (YMX) → Montreal, city gazetteer reference point (45.5089, -73.5542): ≈ 42 km.
- Portland International Airport (PDX) → Portland, city gazetteer reference point (45.5051, -122.6750): ≈ 11 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Montreal to Portland: United Airlines, from €191 (checked 6 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| United Airlines | €191Oct 21, 2026 | 49 |
| Air Canada | €202Oct 31, 2026 | 28 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Montreal to Portland?
The lowest fare we have observed is €191, found on 6 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Montreal to Portland?
In our observations November 2026 is the cheapest month so far, at €191.
Are there direct flights from Montreal to Portland?
Our data holds no non-stop flight from Montreal to Portland. The fares on this page include at least one stop.
Which airlines fly from Montreal to Portland?
These are the carriers we have seen on the route: Air Canada, American Airlines, Delta Air Lines, Porter Airlines Canada, United Airlines, WestJet.
How long does the flight from Montreal to Portland take?
The average journey time across the 81 fares we observed is 13h 52m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
Which airline has the lowest fare from Montreal to Portland?
Cheapest airline from Montreal to Portland: United Airlines, from €191 (checked 6 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 13 Oct 2026