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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland from C$ 408

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 Pierre Elliott Trudeau Intl Airport to Portland departing on 17/9. 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

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:06 p.m. - 11:45 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-PWM Portland
10h 39m2 stops Philadelphia Washington, D.C. Reagan-National
American Airlines Logo
4:41 p.m. - 9:49 a.m.PWM  Portland-YUL Montreal Pierre Elliott Trudeau Intl
17h 08m1 stop New York LaGuardia
C$ 671American Airlines
Fri, 11 Sep - Fri, 18 Sep
American Airlines Logo
10:30 a.m. - 9:27 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-PWM Portland
22h 57m1 stop New York LaGuardia
American Airlines Logo
10:25 a.m. - 9:42 p.m.PWM  Portland-YUL Montreal Pierre Elliott Trudeau Intl
11h 17m2 stops Washington, D.C. Reagan-National Philadelphia
C$ 673American Airlines
Sat, 26 Sep - Sat, 3 Oct
American Airlines Logo
10:30 a.m. - 9:27 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-PWM Portland
22h 57m1 stop New York LaGuardia
American Airlines Logo
2:51 p.m. - 9:49 a.m.PWM  Portland-YUL Montreal Pierre Elliott Trudeau Intl
18h 58m1 stop New York LaGuardia
C$ 681American Airlines
Sat, 26 Sep - Sat, 3 Oct
American Airlines Logo
10:30 a.m. - 9:45 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-PWM Portland
11h 15m2 stops New York LaGuardia Washington, D.C. Reagan-National
American Airlines Logo
6:00 a.m. - 9:42 p.m.PWM  Portland-YUL Montreal Pierre Elliott Trudeau Intl
15h 42m2 stops Washington, D.C. Reagan-National Philadelphia
C$ 713American Airlines
Sat, 26 Sep - Sat, 3 Oct
American Airlines Logo
1:06 p.m. - 11:45 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-PWM Portland
10h 39m2 stops Philadelphia Washington, D.C. Reagan-National
American Airlines Logo
10:04 a.m. - 9:42 p.m.PWM  Portland-YUL Montreal Pierre Elliott Trudeau Intl
11h 38m2 stops Washington, D.C. Reagan-National Philadelphia
C$ 717American Airlines
Wed, 9 Sep - Wed, 16 Sep
American Airlines Logo
10:30 a.m. - 10:17 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-PWM Portland
23h 47m1 stop New York LaGuardia
American Airlines Logo
4:41 p.m. - 9:49 a.m.PWM  Portland-YUL Montreal Pierre Elliott Trudeau Intl
17h 08m1 stop New York LaGuardia
C$ 724American Airlines
Wed, 9 Sep - Wed, 16 Sep
American Airlines Logo
10:31 a.m. - 11:45 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-PWM Portland
13h 14m2 stops New York LaGuardia Washington, D.C. Reagan-National
American Airlines Logo
10:44 a.m. - 9:49 a.m.PWM  Portland-YUL Montreal Pierre Elliott Trudeau Intl
23h 05m1 stop New York LaGuardia
C$ 738American Airlines
Tue, 8 Sep - Sat, 12 Sep
Delta Logo
9:28 a.m. - 4:59 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-PWM Portland
7h 31m1 stop New York LaGuardia
Delta Logo
6:00 a.m. - 6:50 p.m.PWM  Portland-YUL Montreal Pierre Elliott Trudeau Intl
12h 50m1 stop New York LaGuardia
C$ 740Delta
Sat, 9 Jan - Wed, 13 Jan
American Airlines Logo
10:31 a.m. - 11:45 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-PWM Portland
13h 14m2 stops New York LaGuardia Washington, D.C. Reagan-National
American Airlines Logo
1:45 p.m. - 9:49 a.m.PWM  Portland-YUL Montreal Pierre Elliott Trudeau Intl
20h 04m2 stops Washington, D.C. Reagan-National New York LaGuardia
C$ 745American Airlines
Tue, 8 Sep - Sat, 12 Sep
Delta Logo
9:28 a.m. - 4:59 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-PWM Portland
7h 31m1 stop New York LaGuardia
Delta Logo
6:00 a.m. - 6:50 p.m.PWM  Portland-YUL Montreal Pierre Elliott Trudeau Intl
12h 50m1 stop New York LaGuardia
C$ 751Delta
Sat, 9 Jan - Wed, 13 Jan

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WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine flight tickets
WestJet
24 Aug
YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl
29h 45m
2 stops
PWM11:30 p.m.Portland
26 Aug
PWM6:30 a.m.Portland
10h 15m
2 stops
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 889
WestJet
24 Aug
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
10h 01m
1 stop
PWM4:01 p.m.Portland
26 Aug
PWM6:30 a.m.Portland
10h 15m
2 stops
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 936
WestJet
5 Sep
YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl
22h 16m
2 stops
PWM4:01 p.m.Portland
11 Sep
PWM6:30 a.m.Portland
12h 23m
1 stop
YUL6:53 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 974

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine flight tickets
Air Canada
18 Sep
YUL3:25 p.m.Montreal Pierre Elliott Trudeau Intl
8h 07m
1 stop
PWM11:32 p.m.Portland
20 Sep
PWM6:06 a.m.Portland
5h 53m
1 stop
YUL11:59 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 865
Air Canada
6 Sep
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
12h 29m
1 stop
PWM6:29 p.m.Portland
13 Sep
PWM6:06 a.m.Portland
7h 03m
1 stop
YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 890
Air Canada
5 Sep
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
10h 22m
1 stop
PWM11:32 p.m.Portland
11 Sep
PWM6:06 a.m.Portland
5h 53m
1 stop
YUL11:59 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 899

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine 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 13 August 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

1:06 p.m.-11:45 p.m.

2 stops10h 39m

Portland

Fri 18/9

4:41 p.m.-9:49 a.m.

1 stop17h 08m

C$ 671

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

10:30 a.m.-9:27 a.m.

1 stop22h 57m

Portland

Sat 3/10

10:25 a.m.-9:42 p.m.

2 stops11h 17m

C$ 673

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

10:30 a.m.-9:27 a.m.

1 stop22h 57m

Portland

Sat 3/10

2:51 p.m.-9:49 a.m.

1 stop18h 58m

C$ 681

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

10:30 a.m.-9:45 p.m.

2 stops11h 15m

Portland

Sat 3/10

6:00 a.m.-9:42 p.m.

2 stops15h 42m

C$ 713

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

1:06 p.m.-11:45 p.m.

2 stops10h 39m

Portland

Wed 16/9

10:04 a.m.-9:42 p.m.

2 stops11h 38m

C$ 717

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

10:30 a.m.-10:17 a.m.

1 stop23h 47m

Portland

Wed 16/9

4:41 p.m.-9:49 a.m.

1 stop17h 08m

C$ 724

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

10:31 a.m.-11:45 p.m.

2 stops13h 14m

Portland

Sat 12/9

10:44 a.m.-9:49 a.m.

1 stop23h 05m

C$ 738
Quickest round-trip

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

9:28 a.m.-4:59 p.m.

1 stop7h 31m

Portland

Wed 13/1

6:00 a.m.-6:50 p.m.

1 stop12h 50m

C$ 740

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

10:31 a.m.-11:45 p.m.

2 stops13h 14m

Portland

Sat 12/9

1:45 p.m.-9:49 a.m.

2 stops20h 04m

C$ 745

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

9:28 a.m.-4:59 p.m.

1 stop7h 31m

Portland

Wed 13/1

6:00 a.m.-6:50 p.m.

1 stop12h 50m

C$ 751

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 Pierre Elliott Trudeau Intl Airport to Portland, Maine

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 cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Portland?

American Airlines and Delta are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Portland

Which airlines fly to Portland, Maine?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Portland, Maine from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 76% of people opting to fly with this airline when travelling to Portland, Maine. Keep in mind that there are 3 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine

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

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine (YUL to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine

Fastest flight time

7h 31m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine takes 7h 31m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine

  • How far is Montreal Pierre Elliott Trudeau Intl to Portland by plane?

    Montreal Pierre Elliott Trudeau Intl and Portland are 341.3 km apart from one another. In terms of flight time, this usually takes a little over 7h 31m.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland Airport are updated daily.

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport 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.

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Freeport
North Conway
Jackson
Bartlett
Gorham
Lewiston
Brunswick

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Montreal.

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

Yes. momondo enables you to select and highlight flights to Portland from Montreal with this policy.

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

Once all potential Montreal to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Portland from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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