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Cheap flights from Montreal to Portland from C$ 224

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — PDX
27 Apr — 4 May1
1 adult

Cheapflights Tip: The best prices from Montreal to Portland are usually found in May or February, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap 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 22 April 2025.

Round-trip from

C$ 394

One-way from

C$ 224

Popular in

December

Cheapest in

May

Average price

C$ 603
United Airlines
  • United Airlines
  • 5/5-7/5
  • 2 total stops
  • 21h 34m total
  • Montreal to Portland
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WestJet
  • WestJet
  • 14/6
  • 1 total stop
  • 8h 52m total
  • Montreal to Portland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 81 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Montreal to Portland

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 22 April 2025.

Mon 5/58:05 a.m.YUL - PDX
1 stop12h 23mUnited Airlines
Wed 7/57:54 a.m.PDX - YUL
1 stop9h 11mUnited Airlines
Deal found 21/4C$ 394
Sun 1/66:45 a.m.YUL - PDX
2 stops33h 07mWestJet
Sun 8/61:45 p.m.PDX - YUL
1 stop7h 58mWestJet
Deal found 22/4C$ 397
Mon 5/54:05 p.m.YUL - PDX
1 stop9h 48mMultiple Airlines
Sun 11/53:25 p.m.PDX - YUL
2 stops12h 45mMultiple Airlines
Deal found 21/4C$ 412
Fri 4/76:00 a.m.YUL - PDX
2 stops12h 54mDelta
Tue 22/77:10 a.m.PDX - YUL
2 stops12h 59mDelta
Deal found 21/4C$ 423
Mon 5/511:15 a.m.YUL - PDX
2 stops10h 30mAir Canada
Wed 7/53:25 p.m.PDX - YUL
2 stops12h 45mAir Canada
Deal found 21/4C$ 435
Tue 23/95:29 p.m.YUL - PDX
1 stop8h 35mAmerican Airlines
Tue 30/910:42 p.m.PDX - YUL
1 stop11h 48mAmerican Airlines
Deal found 22/4C$ 463

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 22 April 2025.
Use the filters below to find and compare flights from Montreal to Portland that are best for you.

Fly from

Montreal

Fly to

Portland

Route

Depart

Return

Price

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

8:05 a.m.-5:28 p.m.

1 stop12h 23m

Portland

Wed 7/5

7:54 a.m.-8:05 p.m.

1 stop9h 11m

C$ 394

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sun 1/6

6:45 a.m.-12:52 p.m.

2 stops33h 07m

Portland

Sun 8/6

1:45 p.m.-12:43 a.m.

1 stop7h 58m

C$ 397

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

4:05 p.m.-10:53 p.m.

1 stop9h 48m

Portland

Sun 11/5

3:25 p.m.-7:10 a.m.

2 stops12h 45m

C$ 412

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 4/7

6:00 a.m.-3:54 p.m.

2 stops12h 54m

Portland

Tue 22/7

7:10 a.m.-11:09 p.m.

2 stops12h 59m

C$ 423

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

11:15 a.m.-6:45 p.m.

2 stops10h 30m

Portland

Wed 7/5

3:25 p.m.-7:10 a.m.

2 stops12h 45m

C$ 435

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 13/5

2:35 p.m.-11:57 p.m.

2 stops12h 22m

Portland

Tue 20/5

7:35 a.m.-10:44 p.m.

2 stops12h 09m

C$ 735

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 14/6

7:00 a.m.-12:52 p.m.

1 stop8h 52m

C$ 224

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 24/6

8:05 a.m.-12:30 a.m.

1 stop19h 25m

C$ 238

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 14/6

6:00 a.m.-5:10 p.m.

2 stops14h 10m

C$ 253

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 24/6

4:00 p.m.-12:30 a.m.

2 stops11h 30m

C$ 267

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 11 results
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
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

How far ahead should I book a flight from Montreal to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Portland. Price data was last updated on 18 April 2025.

Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Montreal to Portland (average of C$ 259). Flying from Montreal to Portland in December is currently the most expensive (average of C$ 442). 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.

What is the cheapest time of day to fly from YMQ to PDX?

Find hourly flight availability from Montreal to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.

It’s optimal to fly from Montreal to Portland in the morning. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Montreal to Portland?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Portland. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Montreal to Portland flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 mm per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 22 April 2025.
Delta
8.0
Very good
7,920 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,813 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,179 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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. 4 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.

  • 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$ 394. Other airlines that can offer you cheap pricing are WestJet, from C$ 397, and Delta, from C$ 423. United Airlines is currently priced 34% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Montreal to Portland one-way?

    C$ 224 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from C$ 238 and C$ 253, respectively.

  • 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, August is the cheapest month in which you can book a flight from Montreal to Portland (average of C$ 259). Flying from Montreal to Portland in December is currently the most expensive (average of C$ 442). 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 Montreal?

Book flights to Montreal if you plan to visit one of these locations
Seaside
Tillamook
Beaverton
Camas
Vancouver
Cannon Beach
Lincoln City

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

Top 4 airlines flying from Montreal to Portland

Discover the top 4 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 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 290AverageC$ 512FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 309AverageC$ 476FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 324AverageC$ 666FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 330AverageC$ 515FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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