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Cheap flights from Montreal to Portland from $161

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 1/5. 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.
Air Canada Logo
7:30 am - 2:41 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
10h 11m1 stop Vancouver Intl
Air Canada Logo
7:00 am - 7:35 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
9h 35m1 stop Vancouver Intl
$289Air Canada
Wed, Oct 28 - Sat, Oct 31
Air Canada Logo
7:30 am - 2:41 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
10h 11m1 stop Vancouver Intl
Air Canada Logo
7:00 am - 7:35 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
9h 35m1 stop Vancouver Intl
$301Air Canada
Wed, Oct 28 - Fri, Oct 30
American Airlines Logo
5:35 pm - 11:58 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
9h 23m1 stop Chicago O'Hare Intl
American Airlines Logo
7:25 am - 9:42 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
11h 17m1 stop Philadelphia
$301American Airlines
Sat, Aug 29 - Sat, Sep 12
American Airlines Logo
3:45 pm - 11:09 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
10h 24m1 stop Dallas/Fort Worth
American Airlines Logo
7:25 am - 9:42 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
11h 17m1 stop Philadelphia
$301American Airlines
Tue, Aug 25 - Sat, Sep 12
American Airlines Logo
5:34 pm - 11:59 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
9h 25m1 stop Chicago O'Hare Intl
American Airlines Logo
7:25 am - 9:42 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
11h 17m1 stop Philadelphia
$301American Airlines
Tue, Aug 25 - Sat, Sep 12
Delta Logo
6:00 am - 10:26 amYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
7h 26m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 11:27 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
14h 27m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
$305Delta
Tue, Aug 25 - Sat, Sep 12
Delta Logo
12:47 pm - 11:39 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
13h 52m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
6:00 am - 11:27 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
14h 27m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
$305Delta
Tue, Aug 25 - Sat, Sep 12
Air Canada Logo
7:30 am - 7:11 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
14h 41m1 stop Vancouver Intl
Air Canada Logo
7:45 pm - 3:29 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
16h 44m1 stop Vancouver Intl
$313Air Canada
Sat, Sep 26 - Sat, Oct 3
United Airlines Logo
4:55 pm - 10:52 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
8h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
11:02 pm - 10:40 amPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
8h 38m1 stop Chicago O'Hare Intl
$327United Airlines
Wed, Aug 26 - Wed, Sep 9
United Airlines Logo
9:15 am - 8:10 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
13h 55m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
1:03 pm - 8:16 amPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
16h 13m1 stop San Francisco
$327United Airlines
Wed, Sep 30 - Wed, Oct 7

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United Airlines flights from Montreal to Portland

Our best United Airlines deals on Montreal to Portland flight tickets
United Airlines
Oct 5
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
8h 59m
1 stop
PDX12:34 amPortland
Oct 13
PDX7:33 pmPortland
9h 43m
1 stop
YUL8:16 amMontreal Pierre Elliott Trudeau Intl
$304
United Airlines
Sep 9
YUL3:25 pmMontreal Pierre Elliott Trudeau Intl
9h 38m
1 stop
PDX10:03 pmPortland
Sep 26
PDX10:33 pmPortland
11h 36m
1 stop
YUL1:09 pmMontreal Pierre Elliott Trudeau Intl
$327
United Airlines
Aug 29
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
8h 57m
1 stop
PDX10:52 pmPortland
Sep 12
PDX7:02 amPortland
7h 28m
1 stop
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
$329

American Airlines flights from Montreal to Portland

Our best American Airlines deals on Montreal to Portland flight tickets
American Airlines
Aug 25
YUL3:45 pmMontreal Pierre Elliott Trudeau Intl
10h 24m
1 stop
PDX11:09 pmPortland
Sep 12
PDX7:25 amPortland
11h 17m
1 stop
YUL9:42 pmMontreal Pierre Elliott Trudeau Intl
$301
American Airlines
Oct 13
YUL4:15 pmMontreal Pierre Elliott Trudeau Intl
9h 50m
1 stop
PDX11:05 pmPortland
Oct 17
PDX10:55 pmPortland
9h 49m
1 stop
YUL11:44 amMontreal Pierre Elliott Trudeau Intl
$302
American Airlines
Oct 13
YUL7:40 amMontreal Pierre Elliott Trudeau Intl
13h 59m
2 stops
PDX6:39 pmPortland
Oct 17
PDX10:55 pmPortland
9h 49m
1 stop
YUL11:44 amMontreal Pierre Elliott Trudeau Intl
$311

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 832,500 searches. Data last updated August 12, 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 Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 10/28

7:30 am-2:41 pm

1 stop10h 11m

Portland

Sat 10/31

7:00 am-7:35 pm

1 stop9h 35m

$289

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 10/28

7:30 am-2:41 pm

1 stop10h 11m

Portland

Fri 10/30

7:00 am-7:35 pm

1 stop9h 35m

$301

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 8/29

5:35 pm-11:58 pm

1 stop9h 23m

Portland

Sat 9/12

7:25 am-9:42 pm

1 stop11h 17m

$301

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

3:45 pm-11:09 pm

1 stop10h 24m

Portland

Sat 9/12

7:25 am-9:42 pm

1 stop11h 17m

$301

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

5:34 pm-11:59 pm

1 stop9h 25m

Portland

Sat 9/12

7:25 am-9:42 pm

1 stop11h 17m

$301

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

6:00 am-10:26 am

1 stop7h 26m

Portland

Sat 9/12

6:00 am-11:27 pm

2 stops14h 27m

$305

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

12:47 pm-11:39 pm

2 stops13h 52m

Portland

Sat 9/12

6:00 am-11:27 pm

2 stops14h 27m

$305

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 9/26

7:30 am-7:11 pm

1 stop14h 41m

Portland

Sat 10/3

7:45 pm-3:29 pm

1 stop16h 44m

$313
Quickest round-trip

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 8/26

4:55 pm-10:52 pm

1 stop8h 57m

Portland

Wed 9/9

11:02 pm-10:40 am

1 stop8h 38m

$327

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 9/30

9:15 am-8:10 pm

1 stop13h 55m

Portland

Wed 10/7

1:03 pm-8:16 am

1 stop16h 13m

$327

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?

Prices are currently low for flights on this route.

Typical prices usually range from $296 to $373.
The lowest price recently found on this route was $289.

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Montreal is in May. Flight prices, which tend to average around $357, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in May, then you should wait until April to fly from Montreal, when ticket prices are also cheap, with an average price of $379.

How have Montreal to Portland flight prices changed over time?

As of August 2026, prices for Montreal to Portland flights are approximately 23% 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

7h 26m

Direct flights

Tue

Airports in Portland

1 airport
The fastest flight from Montreal to Portland takes 7h 26m
Direct flights go from Montreal to Portland on Tuesday. 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?

    A flight from Montreal to Portland will travel around 2338.1 mi. 7h 26m is a normal flight duration for this route.

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

    Prices for flights from Montreal to Portland Airport were last updated today.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Portland Airport.

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

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
Air CanadaPriceFrom $125Free CancellationRating
7.1
11,466 reviews
Search Air Canada flights
United AirlinesPriceFrom $184Free CancellationRating
7.4
10,112 reviews
Search United Airlines flights
DeltaPriceFrom $189Free CancellationRating
7.8
8,503 reviews
Search Delta flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Tigard
Depoe Bay
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
Kelso
Wilsonville

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?

Flights from Montreal to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to Portland.

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

Yes. momondo can track prices for Montreal to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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