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Cheap flights from Montreal to Portland from C$ 205

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — PDX
29 Apr — 6 May1
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
Explore the most affordable flight options available from Montreal to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 March 2026.

Sat 19/98:10 a.m.
YUL
-
PDX
2 stops13h 56m
Air Canada
Sun 27/93:30 p.m.
PDX
-
YUL
2 stops15h 25m
Air Canada
Deal found 30/3C$ 377
Thu 21/57:15 a.m.
YUL
-
PDX
1 stop9h 35m
WestJet
Thu 28/52:30 p.m.
PDX
-
YUL
1 stop13h 35m
WestJet
Deal found 28/3C$ 383
Tue 11/87:15 a.m.
YUL
-
PDX
1 stop9h 35m
WestJet
Fri 21/82:30 p.m.
PDX
-
YUL
1 stop13h 35m
WestJet
Deal found 29/3C$ 384
Thu 23/76:35 p.m.
YUL
-
PDX
1 stop9h 15m
United Airlines
Tue 11/83:43 p.m.
PDX
-
YUL
1 stop13h 33m
United Airlines
Deal found 29/3C$ 395
Fri 1/53:45 p.m.
YUL
-
PDX
1 stop11h 09m
American Airlines
Thu 7/512:59 a.m.
PDX
-
YUL
1 stop10h 45m
American Airlines
Deal found 28/3C$ 398
Tue 7/79:45 a.m.
YUL
-
PDX
1 stop17h 17m
United Airlines
Fri 24/711:30 p.m.
PDX
-
YUL
1 stop17h 15m
United Airlines
Deal found 29/3C$ 402
Sat 25/46:10 a.m.
YUL
-
PDX
1 stop8h 34m
United Airlines
Tue 28/48:05 a.m.
PDX
-
YUL
1 stop8h 40m
United Airlines
Deal found 27/3C$ 403
Thu 16/43:25 p.m.
YUL
-
PDX
1 stop9h 34m
United Airlines
Fri 24/411:15 p.m.
PDX
-
YUL
1 stop10h 54m
United Airlines
Deal found 30/3C$ 405
Wed 3/67:15 a.m.
YUL
-
PDX
1 stop9h 35m
WestJet
Wed 10/62:30 p.m.
PDX
-
YUL
1 stop13h 35m
WestJet
Deal found 29/3C$ 409
Sun 24/57:15 a.m.
YUL
-
PDX
1 stop9h 35m
WestJet
Thu 28/52:30 p.m.
PDX
-
YUL
2 stops30h 55m
WestJet
Deal found 30/3C$ 417
Sun 3/58:00 p.m.
YUL
-
PDX
1 stop20h 50m
WestJet
Fri 15/52:30 p.m.
PDX
-
YUL
1 stop13h 35m
WestJet
Deal found 29/3C$ 420
Mon 4/59:30 a.m.
YUL
-
PDX
2 stops15h 26m
Delta
Wed 6/57:05 p.m.
PDX
-
YUL
2 stops13h 30m
Delta
Deal found 30/3C$ 426

Find flight deals from Montreal to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 March 2026.

Round-trip from

C$ 377

One-way from

C$ 205

Popular in

January

Cheapest in

December

Average price

C$ 636
Air Canada
  • Air Canada
  • 19/9-27/9
  • 4 total stops
  • 29h 21m total
  • Montreal to Portland
Search Deals
WestJet
  • WestJet
  • 13/6
  • 1 total stop
  • 9h 35m total
  • Montreal to Portland
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 March 2026.
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 - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

9:45 a.m.-12:02 a.m.

1 stop17h 17m

Portland

Wed 22/7

1:14 p.m.-8:25 a.m.

1 stop16h 11m

C$ 402

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

9:45 a.m.-11:53 p.m.

1 stop17h 08m

Portland

Fri 19/6

5:00 p.m.-10:40 a.m.

1 stop14h 40m

C$ 403

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

3:25 p.m.-9:59 p.m.

1 stop9h 34m

Portland

Fri 24/4

11:15 p.m.-1:09 p.m.

1 stop10h 54m

C$ 405

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

3:25 p.m.-9:59 p.m.

1 stop9h 34m

Portland

Fri 24/4

11:15 p.m.-1:09 p.m.

1 stop10h 54m

C$ 405

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

3:25 p.m.-9:59 p.m.

1 stop9h 34m

Portland

Fri 24/4

11:15 p.m.-1:09 p.m.

1 stop10h 54m

C$ 405

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

9:30 a.m.-9:42 p.m.

2 stops15h 12m

Portland

Wed 6/5

11:15 p.m.-11:59 a.m.

1 stop9h 44m

C$ 426

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

12:42 p.m.-10:02 p.m.

1 stop12h 20m

Portland

Tue 28/4

6:28 a.m.-11:08 p.m.

2 stops13h 40m

C$ 426

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

9:30 a.m.-9:56 p.m.

2 stops15h 26m

Portland

Wed 6/5

7:05 p.m.-11:35 a.m.

2 stops13h 30m

C$ 426

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

12:55 p.m.-9:56 p.m.

1 stop12h 01m

Portland

Wed 13/5

7:00 a.m.-11:13 p.m.

2 stops13h 13m

C$ 426
Quickest round-trip

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

7:00 a.m.-12:48 p.m.

1 stop8h 48m

Portland

Sat 18/4

11:15 p.m.-11:59 a.m.

1 stop9h 44m

C$ 430

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, July is the cheapest month in which you can book a flight from Montreal to Portland (average of C$ 253). Flying from Montreal to Portland in September is currently the most expensive (average of C$ 463). 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?

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

Share of one-stop round-trip flights from Montreal to Portland chosen by Cheapflights users in the past 12 months, using the same layover each way.

Chicago (ORD) – chosen by Cheapflights users on 64% of one-stop itineraries from Montreal to Portland on Cheapflights.

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

Average round-trip fare for 1-stop flights from Montreal to Portland, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 487.

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

Shortest average travel time for 1-stop one-way flights from Montreal to Portland, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 8h 28m.

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

Average layover duration for 1-stop one-way flights from Montreal to Portland, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 30m.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 30 March 2026.
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
7.9
Good
8,359 reviews
Check prices

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,359 reviews
Delta
7.9
Good
8,359 reviews
Check prices

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,516 reviews
Delta
7.9
Good
8,359 reviews
Check prices

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,862 reviews
Delta
7.9
Good
8,359 reviews
Check prices

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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. 5 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 9h 15m. Fly via Air Canada, WestJet, or United Airlines to get the fastest option. There are 3742 km between Montreal and Portland. This flight may include one or multiple stops.

  • 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$ 181. Other airlines that can offer you cheap pricing are Delta, from C$ 253, and Air Canada, from C$ 262. WestJet is currently priced 67% 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, July is the cheapest month in which you can book a flight from Montreal to Portland (average of C$ 253). Flying from Montreal to Portland in September is currently the most expensive (average of C$ 463). 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
Tillamook
Cannon Beach
Lincoln City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montreal to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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 5 airlines flying from Montreal to Portland

Discover the top 5 airlines that operate flights from Montreal to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 181AverageC$ 368FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 253AverageC$ 498FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 262AverageC$ 735FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 401AverageC$ 533FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 431AverageC$ 431FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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