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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland from C$ 346

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 10/5. 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

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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.
United Airlines Logo
9:15 a.m. - 11:51 p.m.
YUL
-
PWM
14h 36m
1 stop
United Airlines Logo
10:55 a.m. - 4:10 p.m.
PWM
-
YUL
5h 15m
1 stop
C$ 610United Airlines
Mon, 1 Jun - Mon, 8 Jun
Delta Logo
6:00 a.m. - 4:45 p.m.
YUL
-
PWM
10h 45m
2 stops
Delta Logo
5:15 p.m. - 8:39 a.m.
PWM
-
YUL
15h 24m
1 stop
C$ 611Delta
Tue, 5 May - Thu, 7 May
United Airlines Logo
6:10 a.m. - 5:32 p.m.
YUL
-
PWM
11h 22m
1 stop
United Airlines Logo
11:09 a.m. - 4:10 p.m.
PWM
-
YUL
5h 01m
1 stop
C$ 612United Airlines
Wed, 8 Apr - Tue, 14 Apr
United Airlines Logo
6:35 p.m. - 11:51 p.m.
YUL
-
PWM
5h 16m
1 stop
United Airlines Logo
6:00 a.m. - 9:26 p.m.
PWM
-
YUL
15h 26m
1 stop
C$ 621United Airlines
Thu, 21 May - Sat, 23 May
American Airlines Logo
10:30 a.m. - 8:53 a.m.
YUL
-
PWM
22h 23m
1 stop
American Airlines Logo
10:24 a.m. - 9:56 a.m.
PWM
-
YUL
23h 32m
1 stop
C$ 637American Airlines
Thu, 21 May - Sat, 23 May
Delta Logo
9:28 a.m. - 1:21 p.m.
YUL
-
PWM
3h 53m
1 stop
Delta Logo
11:25 a.m. - 11:10 p.m.
PWM
-
YUL
11h 45m
2 stops
C$ 650Delta
Sat, 29 Aug - Tue, 1 Sep
Delta Logo
9:28 a.m. - 1:21 p.m.
YUL
-
PWM
3h 53m
1 stop
Delta Logo
11:25 a.m. - 11:10 p.m.
PWM
-
YUL
11h 45m
2 stops
C$ 651Delta
Sat, 29 Aug - Tue, 1 Sep
United Airlines Logo
11:23 a.m. - 6:25 p.m.
YUL
-
PWM
7h 02m
1 stop
United Airlines Logo
7:16 p.m. - 12:13 a.m.
PWM
-
YUL
4h 57m
1 stop
C$ 680United Airlines
Thu, 21 May - Sat, 23 May
United Airlines Logo
1:05 p.m. - 11:51 p.m.
YUL
-
PWM
10h 46m
1 stop
United Airlines Logo
5:15 a.m. - 5:27 p.m.
PWM
-
YUL
12h 12m
1 stop
C$ 683United Airlines
Tue, 21 Jul - Tue, 28 Jul
United Airlines Logo
5:05 p.m. - 11:59 p.m.
YUL
-
PWM
6h 54m
1 stop
United Airlines Logo
5:15 a.m. - 11:27 a.m.
PWM
-
YUL
6h 12m
1 stop
C$ 701United Airlines
Fri, 21 Aug - Fri, 28 Aug

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

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine flight tickets
United Airlines
1 Jun
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
14h 36m
1 stop
PWM11:51 p.m.Portland
8 Jun
PWM10:55 a.m.Portland
5h 15m
1 stop
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 610
United Airlines
8 Apr
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
11h 22m
1 stop
PWM5:32 p.m.Portland
14 Apr
PWM11:09 a.m.Portland
5h 01m
1 stop
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 612
United Airlines
21 May
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
5h 16m
1 stop
PWM11:51 p.m.Portland
23 May
PWM6:00 a.m.Portland
15h 26m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 621

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
21 Aug
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
17h 36m
1 stop
PWM1:21 p.m.Portland
28 Aug
PWM3:00 p.m.Portland
17h 43m
1 stop
YUL8:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 787
WestJet
1 Jun
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 00m
1 stop
PWM12:00 p.m.Portland
8 Jun
PWM1:12 p.m.Portland
29h 08m
2 stops
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 829
WestJet
13 Apr
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
27h 57m
2 stops
PWM3:57 p.m.Portland
23 Apr
PWM12:46 p.m.Portland
11h 52m
2 stops
YUL12:38 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 866

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 26 March 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 - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

9:15 a.m.-11:51 p.m.

1 stop14h 36m

Portland

Mon 8/6

10:55 a.m.-4:10 p.m.

1 stop5h 15m

C$ 610

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

6:00 a.m.-4:45 p.m.

2 stops10h 45m

Portland

Thu 7/5

5:15 p.m.-8:39 a.m.

1 stop15h 24m

C$ 611

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

6:10 a.m.-5:32 p.m.

1 stop11h 22m

Portland

Tue 14/4

11:09 a.m.-4:10 p.m.

1 stop5h 01m

C$ 612

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

6:35 p.m.-11:51 p.m.

1 stop5h 16m

Portland

Sat 23/5

6:00 a.m.-9:26 p.m.

1 stop15h 26m

C$ 621

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

10:30 a.m.-8:53 a.m.

1 stop22h 23m

Portland

Sat 23/5

10:24 a.m.-9:56 a.m.

1 stop23h 32m

C$ 637

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

9:28 a.m.-1:21 p.m.

1 stop3h 53m

Portland

Tue 1/9

11:25 a.m.-11:10 p.m.

2 stops11h 45m

C$ 650

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

9:28 a.m.-1:21 p.m.

1 stop3h 53m

Portland

Tue 1/9

11:25 a.m.-11:10 p.m.

2 stops11h 45m

C$ 651
Quickest round-trip

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

11:23 a.m.-6:25 p.m.

1 stop7h 02m

Portland

Sat 23/5

7:16 p.m.-12:13 a.m.

1 stop4h 57m

C$ 680

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

1:05 p.m.-11:51 p.m.

1 stop10h 46m

Portland

Tue 28/7

5:15 a.m.-5:27 p.m.

1 stop12h 12m

C$ 683

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

5:05 p.m.-11:59 p.m.

1 stop6h 54m

Portland

Fri 28/8

5:15 a.m.-11:27 a.m.

1 stop6h 12m

C$ 701

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?

United 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 78% 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

5h 16m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine takes 5h 16m
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

  • 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 5h 16m.

  • 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
North Conway
Freeport
Auburn
Brunswick
Bartlett
Boothbay Harbor
Gorham
Lewiston
Jackson

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.

An easier way to manage your Portland, Maine trip

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