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Cheap flights from Montreal to Portland from C$ 263

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Portland departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:15 a.m. - 1:50 p.m.
YUL
-
PDX
9h 35m
1 stop
WestJet Logo
2:30 p.m. - 11:45 p.m.
PDX
-
YUL
30h 15m
1 stop
C$ 502WestJet
Tue, 28 Jul - Tue, 4 Aug
WestJet Logo
7:15 a.m. - 1:50 p.m.
YUL
-
PDX
9h 35m
1 stop
WestJet Logo
2:30 p.m. - 7:05 a.m.
PDX
-
YUL
13h 35m
1 stop
C$ 503WestJet
Wed, 22 Jul - Tue, 4 Aug
WestJet Logo
7:15 a.m. - 1:50 p.m.
YUL
-
PDX
9h 35m
1 stop
WestJet Logo
2:30 p.m. - 12:25 a.m.
PDX
-
YUL
30h 55m
2 stops
C$ 505WestJet
Wed, 22 Jul - Tue, 4 Aug
United Airlines Logo
6:35 p.m. - 12:50 a.m.
YUL
-
PDX
9h 15m
1 stop
United Airlines Logo
11:40 p.m. - 5:30 p.m.
PDX
-
YUL
14h 50m
1 stop
C$ 509United Airlines
Wed, 29 Jul - Mon, 3 Aug
WestJet Logo
6:45 a.m. - 1:50 p.m.
YUL
-
PDX
10h 05m
2 stops
WestJet Logo
2:30 p.m. - 12:25 a.m.
PDX
-
YUL
30h 55m
2 stops
C$ 513WestJet
Wed, 22 Jul - Tue, 4 Aug
United Airlines Logo
9:45 a.m. - 10:48 p.m.
YUL
-
PDX
16h 03m
2 stops
United Airlines Logo
6:50 p.m. - 2:40 p.m.
PDX
-
YUL
16h 50m
2 stops
C$ 516United Airlines
Fri, 3 Jul - Mon, 13 Jul
United Airlines Logo
6:10 a.m. - 10:48 p.m.
YUL
-
PDX
19h 38m
2 stops
United Airlines Logo
11:40 p.m. - 10:40 a.m.
PDX
-
YUL
8h 00m
1 stop
C$ 517United Airlines
Sat, 4 Jul - Sat, 11 Jul
American Airlines Logo
7:17 a.m. - 11:55 p.m.
YUL
-
PDX
19h 38m
1 stop
American Airlines Logo
11:15 p.m. - 11:43 a.m.
PDX
-
YUL
9h 28m
1 stop
C$ 519American Airlines
Wed, 22 Jul - Tue, 4 Aug
WestJet Logo
6:45 a.m. - 1:50 p.m.
YUL
-
PDX
10h 05m
2 stops
WestJet Logo
2:30 p.m. - 4:45 p.m.
PDX
-
YUL
23h 15m
2 stops
C$ 528WestJet
Tue, 28 Jul - Tue, 4 Aug
American Airlines Logo
5:34 p.m. - 11:59 p.m.
YUL
-
PDX
9h 25m
1 stop
American Airlines Logo
11:34 p.m. - 12:27 p.m.
PDX
-
YUL
9h 53m
2 stops
C$ 535American Airlines
Thu, 27 Aug - Mon, 31 Aug

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WestJet flights from Montreal to Portland

Our best WestJet deals on Montreal to Portland flight tickets
WestJet
28 Jul
YUL7:15 a.m.Montreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 p.m.Portland
4 Aug
PDX2:30 p.m.Portland
30h 15m
1 stop
YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 502
WestJet
22 Jul
YUL7:15 a.m.Montreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 p.m.Portland
4 Aug
PDX2:30 p.m.Portland
13h 35m
1 stop
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 503
WestJet
22 Jul
YUL7:15 a.m.Montreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 p.m.Portland
4 Aug
PDX2:30 p.m.Portland
30h 55m
2 stops
YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 505

United Airlines flights from Montreal to Portland

Our best United Airlines deals on Montreal to Portland flight tickets
United Airlines
29 Jul
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
9h 15m
1 stop
PDX12:50 a.m.Portland
3 Aug
PDX11:40 p.m.Portland
14h 50m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 509
United Airlines
3 Jul
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
16h 03m
2 stops
PDX10:48 p.m.Portland
13 Jul
PDX6:50 p.m.Portland
16h 50m
2 stops
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 516
United Airlines
4 Jul
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
19h 38m
2 stops
PDX10:48 p.m.Portland
11 Jul
PDX11:40 p.m.Portland
8h 00m
1 stop
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 517

momondo 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, momondo users made 96,600 searches. Data last updated 15 June 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

Tue 28/7

7:15 a.m.-1:50 p.m.

1 stop9h 35m

Portland

Tue 4/8

2:30 p.m.-11:45 p.m.

1 stop30h 15m

C$ 502

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

7:15 a.m.-1:50 p.m.

1 stop9h 35m

Portland

Tue 4/8

2:30 p.m.-7:05 a.m.

1 stop13h 35m

C$ 503

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

7:15 a.m.-1:50 p.m.

1 stop9h 35m

Portland

Tue 4/8

2:30 p.m.-12:25 a.m.

2 stops30h 55m

C$ 505

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

6:35 p.m.-12:50 a.m.

1 stop9h 15m

Portland

Mon 3/8

11:40 p.m.-5:30 p.m.

1 stop14h 50m

C$ 509

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

6:45 a.m.-1:50 p.m.

2 stops10h 05m

Portland

Tue 4/8

2:30 p.m.-12:25 a.m.

2 stops30h 55m

C$ 513

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

9:45 a.m.-10:48 p.m.

2 stops16h 03m

Portland

Mon 13/7

6:50 p.m.-2:40 p.m.

2 stops16h 50m

C$ 516

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

6:10 a.m.-10:48 p.m.

2 stops19h 38m

Portland

Sat 11/7

11:40 p.m.-10:40 a.m.

1 stop8h 00m

C$ 517

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

7:17 a.m.-11:55 p.m.

1 stop19h 38m

Portland

Tue 4/8

11:15 p.m.-11:43 a.m.

1 stop9h 28m

C$ 519

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

6:45 a.m.-1:50 p.m.

2 stops10h 05m

Portland

Tue 4/8

2:30 p.m.-4:45 p.m.

2 stops23h 15m

C$ 528
Quickest round-trip

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

5:34 p.m.-11:59 p.m.

1 stop9h 25m

Portland

Mon 31/8

11:34 p.m.-12:27 p.m.

2 stops9h 53m

C$ 535

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Montreal to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Montreal and Portland?

What is the cheapest month to fly to Portland?

The month of December is, on average, the cheapest month to fly to Portland from Montreal, with most prices found around C$ 173. If you are unable to visit Portland during the month of December, then departing from Montreal during the month February is also very affordable. Most momondo users find prices during this month for around C$ 175.

Can stopping save me money on Montreal to Portland flights?

You could potentially save up to 16% on your flight if you consider stops on a Montreal to Portland flight.

How have Montreal to Portland flight prices changed over time?

As of June 2026, prices for Montreal to Portland flights are approximately 51% more expensive when compared to flights at the same time last year.

When to book flights from Montreal to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Portland (YMQ to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Portland

Fastest flight time

8h 23m

Direct flights

Sun

Airports in Portland

1 airport
The fastest flight from Montreal to Portland takes 8h 23m
Direct flights go from Montreal to Portland on Sunday. There are no airlines offering direct flights.
There is 1 airport in Portland. From Montreal there are direct flights to Portland (PDX).
Search flight deals

Frequently asked questions about flying from Montreal to Portland

  • How far is Montreal to Portland by plane?

    There are 3762.8 km between Montreal and Portland. Flights usually cover this in 8h 23m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Montreal to Portland Airport?

    Prices for flights from Montreal to Portland Airport are updated daily.

  • How many operators does momondo search for flights from Montreal to Portland Airport?

  • How old do you have to be to fly from Montreal to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Montreal to Portland?

Best airlines flying from Montreal to Portland

Compare and see reviews for airlines that fly from Montreal to Portland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 429Free CancellationRating
7.4
9,831 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 479Free CancellationRating
7.1
11,194 reviews
Search Air Canada flights

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Vancouver
Seaside
Carson
Astoria
Manzanita
Pacific City
Long Beach
Hillsboro
Tillamook
Lincoln City
Troutdale

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Portland for you.

Can I find flights from Montreal to Portland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montreal to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Montreal and alert you when they change.

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