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Cheap flights from Montreal to Portland from $150

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 9/5. 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.
WestJet Logo
7:15 am - 1:50 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
9h 35m1 stop Calgary
WestJet Logo
2:30 pm - 7:05 amPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
13h 35m1 stop Calgary
$281WestJet
Sat, Sep 5 - Sat, Sep 12
Lufthansa Logo
9:15 am - 8:10 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
13h 55m1 stop Washington, D.C. Dulles Intl
Lufthansa Logo
2:27 pm - 10:40 amPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
17h 13m1 stop Chicago O'Hare Intl
$287Lufthansa
Sat, Aug 22 - Sat, Aug 29
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
$294Air Canada
Sat, Nov 7 - Tue, Nov 10
Air Canada Logo
7:30 am - 2:41 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
10h 11m1 stop Vancouver Intl
Air Canada Logo
10:00 am - 11:18 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
10h 18m2 stops Vancouver Intl Calgary
$294Air Canada
Sat, Nov 7 - Tue, Nov 10
United Airlines Logo
6:10 am - 7:21 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
16h 11m1 stop Chicago O'Hare Intl
United Airlines Logo
3:43 pm - 8:16 amPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
13h 33m1 stop San Francisco
$295United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
6:35 pm - 10:15 amYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
18h 40m1 stop San Francisco
United Airlines Logo
2:27 pm - 10:40 amPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
17h 13m1 stop Chicago O'Hare Intl
$295United Airlines
Tue, Oct 13 - Sat, Oct 17
WestJet Logo
7:15 am - 1:50 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
9h 35m1 stop Calgary
WestJet Logo
2:30 pm - 4:45 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
23h 15m2 stops Calgary Toronto Pearson Intl
$298WestJet
Sat, Sep 5 - Sat, Sep 12
Delta Logo
6:00 am - 4:03 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
13h 03m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
6:00 am - 11:50 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
14h 50m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
$304Delta
Tue, Sep 1 - Tue, Sep 8
Delta Logo
12:47 pm - 10:38 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
12h 51m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
6:00 am - 11:30 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
14h 30m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
$304Delta
Sat, Aug 29 - Tue, Sep 1
Air Canada Logo
8:00 am - 7:11 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
14h 11m2 stops Winnipeg Vancouver Intl
Air Canada Logo
3:30 pm - 7:10 amPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
12h 40m2 stops Vancouver Intl Edmonton
$310Air Canada
Sat, Sep 12 - Sat, Sep 19

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Air Canada flights from Montreal to Portland

Our best Air Canada deals on Montreal to Portland flight tickets
Air Canada
Nov 7
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
10h 11m
1 stop
PDX2:41 pmPortland
Nov 10
PDX7:00 amPortland
9h 35m
1 stop
YUL7:35 pmMontreal Pierre Elliott Trudeau Intl
$294
Air Canada
Sep 12
YUL8:00 amMontreal Pierre Elliott Trudeau Intl
14h 11m
2 stops
PDX7:11 pmPortland
Sep 19
PDX3:30 pmPortland
12h 40m
2 stops
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
$310
Air Canada
Nov 25
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
10h 11m
1 stop
PDX2:41 pmPortland
Nov 28
PDX10:00 amPortland
7h 33m
1 stop
YUL8:33 pmMontreal Pierre Elliott Trudeau Intl
$311

WestJet flights from Montreal to Portland

Our best WestJet deals on Montreal to Portland flight tickets
WestJet
Sep 5
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 pmPortland
Sep 12
PDX2:30 pmPortland
13h 35m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
$281
WestJet
Sep 5
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 pmPortland
Sep 12
PDX2:30 pmPortland
23h 15m
2 stops
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
$298
WestJet
Aug 9
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
47h 05m
2 stops
PDX1:50 pmPortland
Aug 20
PDX2:30 pmPortland
13h 35m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
$811

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 7, 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

Sat 9/5

7:15 am-1:50 pm

1 stop9h 35m

Portland

Sat 9/12

2:30 pm-7:05 am

1 stop13h 35m

$281

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 8/22

9:15 am-8:10 pm

1 stop13h 55m

Portland

Sat 8/29

2:27 pm-10:40 am

1 stop17h 13m

$287
Quickest round-trip

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

7:30 am-2:41 pm

1 stop10h 11m

Portland

Tue 11/10

7:00 am-7:35 pm

1 stop9h 35m

$294

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

7:30 am-2:41 pm

1 stop10h 11m

Portland

Tue 11/10

10:00 am-11:18 pm

2 stops10h 18m

$294

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

6:10 am-7:21 pm

1 stop16h 11m

Portland

Sat 9/19

3:43 pm-8:16 am

1 stop13h 33m

$295

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 10/13

6:35 pm-10:15 am

1 stop18h 40m

Portland

Sat 10/17

2:27 pm-10:40 am

1 stop17h 13m

$295

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

7:15 am-1:50 pm

1 stop9h 35m

Portland

Sat 9/12

2:30 pm-4:45 pm

2 stops23h 15m

$298

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

6:00 am-4:03 pm

2 stops13h 03m

Portland

Tue 9/8

6:00 am-11:50 pm

2 stops14h 50m

$304

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 8/29

12:47 pm-10:38 pm

2 stops12h 51m

Portland

Tue 9/1

6:00 am-11:30 pm

2 stops14h 30m

$304

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

8:00 am-7:11 pm

2 stops14h 11m

Portland

Sat 9/19

3:30 pm-7:10 am

2 stops12h 40m

$310

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 $375.
The lowest price recently found on this route was $281.

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 December to fly from Montreal, when ticket prices are also cheap, with an average price of $378.

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

10h 38m

Direct flights

None
The fastest flight from Montreal to Portland takes 10h 38m
There are no direct flights from Montreal to Portland. There are no popular flight routes from Montreal to Portland.
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. 10h 38m 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
11,450 reviews
Search Air Canada flights
United AirlinesPriceFrom $184Free CancellationRating
7.4
10,085 reviews
Search United Airlines flights
DeltaPriceFrom $189Free CancellationRating
7.8
8,504 reviews
Search Delta flights

  • United Airlines Flights From Montreal to Portland

    Across 3 United Airlines flights from Montreal to Portland this week, the average price was $440, with the best United Airlines deals starting from $184 round-trip. 10,085 users have rated United Airlines on momondo, with an average score of 7.4/10.

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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