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Cheap flights from Montreal to Portland from C$ 387

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 13/3. 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.
American Airlines Logo
7:30 a.m. - 11:50 p.m.
YUL
-
PWM
16h 20m
2 stops
American Airlines Logo
6:00 a.m. - 10:56 p.m.
PWM
-
YUL
16h 56m
2 stops
C$ 616American Airlines
Wed, 18 Feb - Tue, 24 Feb
Delta Logo
2:29 p.m. - 11:20 p.m.
YUL
-
PWM
8h 51m
1 stop
Delta Logo
6:00 a.m. - 1:36 p.m.
PWM
-
YUL
7h 36m
1 stop
C$ 692Delta
Wed, 18 Feb - Tue, 24 Feb
United Airlines Logo
2:13 p.m. - 7:13 p.m.
YUL
-
PWM
5h 00m
1 stop
United Airlines Logo
2:32 p.m. - 7:48 p.m.
PWM
-
YUL
5h 16m
1 stop
C$ 725United Airlines
Sat, 14 Mar - Sat, 21 Mar
United Airlines Logo
2:20 p.m. - 2:34 p.m.
YUL
-
PWM
24h 14m
1 stop
United Airlines Logo
2:45 p.m. - 7:58 a.m.
PWM
-
YUL
17h 13m
2 stops
C$ 730United Airlines
Thu, 21 May - Sat, 23 May
United Airlines Logo
2:13 p.m. - 7:13 p.m.
YUL
-
PWM
5h 00m
1 stop
United Airlines Logo
2:32 p.m. - 7:48 p.m.
PWM
-
YUL
5h 16m
1 stop
C$ 740United Airlines
Sat, 14 Mar - Sat, 21 Mar
WestJet Logo
6:00 a.m. - 11:55 a.m.
YUL
-
PWM
5h 55m
1 stop
WestJet Logo
4:50 p.m. - 11:10 p.m.
PWM
-
YUL
6h 20m
1 stop
C$ 774WestJet
Mon, 11 May - Mon, 11 May
United Airlines Logo
5:00 p.m. - 2:34 p.m.
YUL
-
PWM
21h 34m
1 stop
United Airlines Logo
2:45 p.m. - 11:33 a.m.
PWM
-
YUL
20h 48m
1 stop
C$ 789United Airlines
Thu, 21 May - Sat, 23 May
United Airlines Logo
2:13 p.m. - 7:13 p.m.
YUL
-
PWM
5h 00m
1 stop
United Airlines Logo
7:08 p.m. - 11:40 a.m.
PWM
-
YUL
16h 32m
2 stops
C$ 794United Airlines
Sat, 14 Mar - Sat, 21 Mar
United Airlines Logo
8:00 p.m. - 2:34 p.m.
YUL
-
PWM
18h 34m
2 stops
United Airlines Logo
2:45 p.m. - 7:58 a.m.
PWM
-
YUL
17h 13m
2 stops
C$ 796United Airlines
Thu, 21 May - Sat, 23 May
WestJet Logo
6:00 a.m. - 11:55 a.m.
YUL
-
PWM
5h 55m
1 stop
WestJet Logo
4:50 p.m. - 6:25 p.m.
PWM
-
YUL
25h 35m
2 stops
C$ 798WestJet
Mon, 11 May - Mon, 11 May

United Airlines flights from Montreal to Portland, Maine

Our best United Airlines deals on Montreal to Portland, Maine flight tickets
United Airlines
14 Mar
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
5h 00m
1 stop
PWM7:13 p.m.Portland
21 Mar
PWM2:32 p.m.Portland
5h 16m
1 stop
YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 725
United Airlines
21 May
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
24h 14m
1 stop
PWM2:34 p.m.Portland
23 May
PWM2:45 p.m.Portland
17h 13m
2 stops
YUL7:58 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 730
United Airlines
14 Mar
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
5h 00m
1 stop
PWM7:13 p.m.Portland
21 Mar
PWM2:32 p.m.Portland
5h 16m
1 stop
YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 740

WestJet flights from Montreal to Portland, Maine

Our best WestJet deals on Montreal to Portland, Maine flight tickets
WestJet
11 May
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
5h 55m
1 stop
PWM11:55 a.m.Portland
11 May
PWM4:50 p.m.Portland
6h 20m
1 stop
YUL11:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 774
WestJet
11 May
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
5h 55m
1 stop
PWM11:55 a.m.Portland
11 May
PWM4:50 p.m.Portland
25h 35m
2 stops
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 798
WestJet
14 Mar
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
28h 19m
2 stops
PWM11:04 a.m.Portland
21 Mar
PWM4:48 p.m.Portland
6h 25m
1 stop
YUL11:13 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,017

momondo Fare Finder

 
Customize your flight search to find flights from Montreal 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 29 January 2026.
Use the filters below to find and compare flights from Montreal to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

7:30 a.m.-11:50 p.m.

2 stops16h 20m

Portland

Tue 24/2

6:00 a.m.-10:56 p.m.

2 stops16h 56m

C$ 616

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

2:29 p.m.-11:20 p.m.

1 stop8h 51m

Portland

Tue 24/2

6:00 a.m.-1:36 p.m.

1 stop7h 36m

C$ 692

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

2:13 p.m.-7:13 p.m.

1 stop5h 00m

Portland

Sat 21/3

2:32 p.m.-7:48 p.m.

1 stop5h 16m

C$ 725

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

2:20 p.m.-2:34 p.m.

1 stop24h 14m

Portland

Sat 23/5

2:45 p.m.-7:58 a.m.

2 stops17h 13m

C$ 730

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

2:13 p.m.-7:13 p.m.

1 stop5h 00m

Portland

Sat 21/3

2:32 p.m.-7:48 p.m.

1 stop5h 16m

C$ 740

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

6:00 a.m.-11:55 a.m.

1 stop5h 55m

Portland

Mon 11/5

4:50 p.m.-11:10 p.m.

1 stop6h 20m

C$ 774

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

5:00 p.m.-2:34 p.m.

1 stop21h 34m

Portland

Sat 23/5

2:45 p.m.-11:33 a.m.

1 stop20h 48m

C$ 789

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

2:13 p.m.-7:13 p.m.

1 stop5h 00m

Portland

Sat 21/3

7:08 p.m.-11:40 a.m.

2 stops16h 32m

C$ 794

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

8:00 p.m.-2:34 p.m.

2 stops18h 34m

Portland

Sat 23/5

2:45 p.m.-7:58 a.m.

2 stops17h 13m

C$ 796

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

6:00 a.m.-11:55 a.m.

1 stop5h 55m

Portland

Mon 11/5

4:50 p.m.-6:25 p.m.

2 stops25h 35m

C$ 798

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, 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 to Portland?

Delta, American Airlines, and WestJet are the most popular carriers operating from Montreal 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 according to our data. Air Canada is the first choice among our users, with 73% 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 to Portland, Maine

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

Cheap Montreal to Portland, Maine (YMQ to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Portland, Maine

Fastest flight time

5h 00m

Direct flights

None
The fastest flight from Montreal to Portland, Maine takes 5h 00m
There are no direct flights from Montreal to Portland, Maine. There are no popular flight routes from Montreal to Portland, Maine.
Search flight deals

  • How far is Montreal to Portland by plane?

    The distance between Montreal and Portland is about 332.0 km. By plane, this route typically takes 5h 00m.

  • 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 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to Portland. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Portland from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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