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Cheap flights from Montreal to Portland from C$ 240

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 26/6. 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

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Find the cheapest flights from Montreal to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:25 p.m. - 9:06 p.m.
YUL
-
PDX
8h 41m
1 stop
United Airlines Logo
10:55 p.m. - 10:40 a.m.
PDX
-
YUL
8h 45m
1 stop
C$ 429United Airlines
Fri, 8 May - Mon, 11 May
United Airlines Logo
6:35 p.m. - 12:47 a.m.
YUL
-
PDX
9h 12m
1 stop
United Airlines Logo
7:00 a.m. - 5:30 p.m.
PDX
-
YUL
7h 30m
1 stop
C$ 440United Airlines
Wed, 12 Aug - Fri, 28 Aug
United Airlines Logo
2:20 p.m. - 8:42 p.m.
YUL
-
PDX
9h 22m
1 stop
United Airlines Logo
8:40 a.m. - 10:06 p.m.
PDX
-
YUL
10h 26m
2 stops
C$ 445United Airlines
Tue, 14 Apr - Sat, 18 Apr
United Airlines Logo
9:45 a.m. - 11:09 p.m.
YUL
-
PDX
16h 24m
1 stop
United Airlines Logo
7:00 a.m. - 5:30 p.m.
PDX
-
YUL
7h 30m
1 stop
C$ 446United Airlines
Sat, 15 Aug - Wed, 26 Aug
United Airlines Logo
3:25 p.m. - 9:59 p.m.
YUL
-
PDX
9h 34m
1 stop
United Airlines Logo
11:59 p.m. - 10:40 a.m.
PDX
-
YUL
7h 41m
1 stop
C$ 448United Airlines
Sat, 4 Apr - Fri, 10 Apr
United Airlines Logo
2:20 p.m. - 8:42 p.m.
YUL
-
PDX
9h 22m
1 stop
United Airlines Logo
11:55 p.m. - 10:40 a.m.
PDX
-
YUL
7h 45m
1 stop
C$ 492United Airlines
Tue, 28 Apr - Mon, 11 May
United Airlines Logo
3:25 p.m. - 12:44 a.m.
YUL
-
PDX
12h 19m
2 stops
United Airlines Logo
10:55 p.m. - 10:40 a.m.
PDX
-
YUL
8h 45m
1 stop
C$ 497United Airlines
Tue, 28 Apr - Mon, 11 May
United Airlines Logo
11:23 a.m. - 10:54 p.m.
YUL
-
PDX
14h 31m
2 stops
United Airlines Logo
11:15 p.m. - 1:09 p.m.
PDX
-
YUL
10h 54m
1 stop
C$ 498United Airlines
Fri, 17 Apr - Sun, 19 Apr
United Airlines Logo
1:15 p.m. - 9:59 p.m.
YUL
-
PDX
11h 44m
1 stop
United Airlines Logo
10:56 p.m. - 11:51 a.m.
PDX
-
YUL
9h 55m
1 stop
C$ 502United Airlines
Fri, 10 Apr - Fri, 17 Apr
Delta Logo
2:29 p.m. - 9:42 p.m.
YUL
-
PDX
10h 13m
2 stops
Delta Logo
11:15 p.m. - 1:39 p.m.
PDX
-
YUL
11h 24m
2 stops
C$ 505Delta
Tue, 14 Apr - Sat, 18 Apr

United Airlines flights from Montreal to Portland

Our best United Airlines deals on Montreal to Portland flight tickets
United Airlines
8 May
YUL3:25 p.m.Montreal Pierre Elliott Trudeau Intl
8h 41m
1 stop
PDX9:06 p.m.Portland
11 May
PDX10:55 p.m.Portland
8h 45m
1 stop
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 429
United Airlines
12 Aug
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
9h 12m
1 stop
PDX12:47 a.m.Portland
25 Aug
PDX11:15 p.m.Portland
15h 15m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 440
United Airlines
14 Apr
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
9h 22m
1 stop
PDX8:42 p.m.Portland
18 Apr
PDX8:40 a.m.Portland
10h 26m
2 stops
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 445

Delta flights from Montreal to Portland

Our best Delta deals on Montreal to Portland flight tickets
Delta
14 Apr
YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl
10h 13m
2 stops
PDX9:42 p.m.Portland
18 Apr
PDX11:15 p.m.Portland
11h 24m
2 stops
YUL1:39 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 505
Delta
4 Apr
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
16h 00m
2 stops
PDX7:00 p.m.Portland
10 Apr
PDX2:00 p.m.Portland
6h 40m
1 stop
YUL11:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 544
Delta
14 Apr
YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl
10h 13m
2 stops
PDX9:42 p.m.Portland
18 Apr
PDX5:59 p.m.Portland
15h 00m
2 stops
YUL11:59 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 545

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 17 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 8/5

3:25 p.m.-9:06 p.m.

1 stop8h 41m

Portland

Mon 11/5

10:55 p.m.-10:40 a.m.

1 stop8h 45m

C$ 429
Quickest round-trip

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

6:35 p.m.-12:47 a.m.

1 stop9h 12m

Portland

Fri 28/8

7:00 a.m.-5:30 p.m.

1 stop7h 30m

C$ 440

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

2:20 p.m.-8:42 p.m.

1 stop9h 22m

Portland

Sat 18/4

8:40 a.m.-10:06 p.m.

2 stops10h 26m

C$ 445

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

9:45 a.m.-11:09 p.m.

1 stop16h 24m

Portland

Wed 26/8

7:00 a.m.-5:30 p.m.

1 stop7h 30m

C$ 446

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

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

1 stop9h 34m

Portland

Fri 10/4

11:59 p.m.-10:40 a.m.

1 stop7h 41m

C$ 448

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

2:20 p.m.-8:42 p.m.

1 stop9h 22m

Portland

Mon 11/5

11:55 p.m.-10:40 a.m.

1 stop7h 45m

C$ 492

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

3:25 p.m.-12:44 a.m.

2 stops12h 19m

Portland

Mon 11/5

10:55 p.m.-10:40 a.m.

1 stop8h 45m

C$ 497

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

11:23 a.m.-10:54 p.m.

2 stops14h 31m

Portland

Sun 19/4

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

1 stop10h 54m

C$ 498

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

1:15 p.m.-9:59 p.m.

1 stop11h 44m

Portland

Fri 17/4

10:56 p.m.-11:51 a.m.

1 stop9h 55m

C$ 502

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

2:29 p.m.-9:42 p.m.

2 stops10h 13m

Portland

Sat 18/4

11:15 p.m.-1:39 p.m.

2 stops11h 24m

C$ 505

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$ 225. If you are unable to visit Portland during the month of December, then departing from Montreal during the month October is also very affordable. Most momondo users find prices during this month for around C$ 452.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around C$ 583 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Montreal for as low as C$ 446 on momondo.

How have Montreal to Portland flight prices changed over time?

As of March 2026, prices for Montreal to Portland flights are approximately 4% 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 45m

Direct flights

None
The fastest flight from Montreal to Portland takes 8h 45m
There are no direct flights from Montreal to Portland. There are no popular flight routes from Montreal to Portland.
Search flight deals

  • How far is Montreal to Portland by plane?

    There are 3762.8 km between Montreal and Portland. Flights usually cover this in 8h 45m, 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
WestJetPriceFrom C$ 178Free CancellationRating
7.2
3,296 reviews
Search WestJet flights
DeltaPriceFrom C$ 249Free CancellationRating
7.9
8,288 reviews
Search Delta flights
Air CanadaPriceFrom C$ 258Free CancellationRating
7.1
10,811 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 395Free CancellationRating
7.4
9,431 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 424Free CancellationRating
7.1
11,466 reviews
Search American Airlines flights

Travelling to a place near Portland?

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

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.

An easier way to manage your Portland trip

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