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Cheap flights from Montreal to Portland from C$ 219

YMQ — PDX
13 Oct — 20 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Portland

Fri 23/107:30 a.m. -
1 stop10h 16m
Fri 30/107:05 a.m. -
1 stop9h 30m
Deal found 9/9C$ 398
Wed 7/109:15 a.m. -
1 stop13h 55m
Sat 17/102:27 p.m. -
1 stop17h 13m
Deal found 10/9C$ 438
Sat 3/107:30 a.m. -
1 stop14h 41m
Sat 10/1010:10 a.m. -
1 stop7h 26m
Deal found 10/9C$ 447
Sun 4/107:15 a.m. -
1 stop9h 35m
Fri 9/102:30 p.m. -
1 stop30h 15m
Deal found 8/9C$ 448
Fri 23/106:35 p.m. -
1 stop8h 59m
Sat 24/108:30 a.m. -
1 stop9h 56m
Deal found 11/9C$ 451

Find flight deals from Montreal to Portland

Round-trip from

C$ 398

One-way from

C$ 219

Popular in

January

Cheapest in

December

Average price

C$ 646
Air Canada
  • Air Canada
  • 23/10-30/10
  • 2 total stops
  • 19h 46m total
  • Montreal to Portland
Search Deals
Air Canada
  • Air Canada
  • 6/1-31/12
  • 1 total stop
  • 10h 11m total
  • Montreal to Portland
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Montreal to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

7:30 a.m.-2:46 p.m.

1 stop10h 16m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 257
Quickest round-trip

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

6:10 a.m.-11:33 a.m.

1 stop8h 23m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 270

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sun 6/12

6:00 a.m.-6:58 p.m.

2 stops15h 58m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 272

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

6:00 a.m.-6:58 p.m.

2 stops15h 58m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 272

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

6:35 p.m.-12:37 a.m.

1 stop9h 02m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 283

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

12:48 p.m.-11:40 p.m.

2 stops13h 52m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 291

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

12:44 p.m.-6:59 p.m.

1 stop9h 15m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 291

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

6:00 a.m.-5:09 p.m.

2 stops14h 09m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 291

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

9:15 a.m.-8:10 p.m.

1 stop13h 55m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 293

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

6:00 a.m.-10:53 p.m.

2 stops19h 53m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 300

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 17 resultsSorted by cheapest first
1
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Best time to book a flight from Montreal to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Montreal with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Montreal to Portland

What is the cheapest month to book a flight from Montreal to Portland?

Currently, May is the cheapest month in which you can book a flight from Montreal to Portland (average of C$ 495). Flying from Montreal to Portland in October is currently the most expensive (average of C$ 841). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Montreal to Portland?

Airfare is below average for this route at the moment.
Montreal to Portland flights typically cost between C$ 558 and C$ 689 in October.
The cheapest round-trip price found within the last 5 days was C$ 398 on Air Canada (23 Oct-30 Oct).

What’s the top layover airport for flights from Montreal to Portland?

Chicago (ORD) – chosen by Cheapflights users on 65% of one-stop itineraries from Montreal to Portland on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Portland?

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 532.

What’s the fastest layover option from Montreal to Portland?

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 8h 34m.

Which airport typically offers the quickest layover for flights from Montreal to Portland?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 51m.

Reviews of airlines servicing Portland

Check out reviews from past customers who have flown with Delta,United Airlines, andAir Canada from Montreal to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,567 reviews
Check prices

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay
Delta
7.8
Good
8,567 reviews
Delta
7.8
Good
8,567 reviews
Check prices

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay
United Airlines
7.4
Good
10,207 reviews
Delta
7.8
Good
8,567 reviews
Check prices

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay
Air Canada
7.1
Good
11,620 reviews
Delta
7.8
Good
8,567 reviews
Check prices

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Related info for your journey

  • What airport do you fly into for flights to Portland from Montreal?

    Portland (PDX), located 9.7 km from the city centre, is the airport you fly into when you book flights from Montreal to Portland. 2 airlines have flights to Portland from Montreal on a regular basis. Booking flights from Montreal to Portland should not be difficult; the airport handles an average of 0 inbound flights from Montreal per day.

  • How long is the flight from Montreal to Portland?

    There are many flights that can get you from Montreal to Portland in 13h 04m. Fly via United Airlines to get the fastest option. There are 3742 km between Montreal and Portland.

  • What are the cheapest airlines flying from Montreal to Portland round-trip?

    Cheapflights users have booked flights from Montreal to Portland round-trip from C$ 475. Another airline that can offer you cheap pricing is United Airlines. Air Canada is currently priced 19% below the average price you’ll pay for this route.

  • Can I find deals for flights from Montreal to Portland that include hotel bookings?

    Yes. In addition to deals on Montreal to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Portland.

  • Can I find deals for business class flights from Montreal to Portland?

    Yes. Cheapflights offers flight deals from Montreal to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal to Portland?

    Currently, May is the cheapest month in which you can book a flight from Montreal to Portland (average of C$ 495). Flying from Montreal to Portland in October is currently the most expensive (average of C$ 841). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Salem
Cannon Beach
Lincoln City
Gresham

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Montreal to Portland

Pierre Elliott Trudeau Intl to Portland flights
Ottawa to Portland flights
Québec City to Portland flights
Pierre Elliott Trudeau Intl to Redmond flights
Québec City to Eugene flights

Top 2 airlines flying from Montreal to Portland

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 471AverageC$ 826FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 495AverageC$ 572FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to Portland?

Cheapflights helps you search for flights from Montreal to Portland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Portland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal to Portland for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Montreal to Portland with no change fees?

Yes, we can. To see specific flights from Montreal to Portland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Portland become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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