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Cheap flights from Montreal to Portland from C$ 379

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 30/10. 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 to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:30 a.m. - 11:59 p.m.
YUL
-
PWM
13h 29m
2 stops
American Airlines Logo
4:41 p.m. - 9:49 a.m.
PWM
-
YUL
17h 08m
1 stop
C$ 672American Airlines
Wed, 23 Sep - Wed, 30 Sep
American Airlines Logo
10:31 a.m. - 11:47 p.m.
YUL
-
PWM
13h 16m
2 stops
American Airlines Logo
1:30 p.m. - 9:46 a.m.
PWM
-
YUL
20h 16m
1 stop
C$ 672American Airlines
Fri, 21 Aug - Fri, 28 Aug
American Airlines Logo
10:30 a.m. - 11:59 p.m.
YUL
-
PWM
13h 29m
2 stops
American Airlines Logo
6:00 a.m. - 9:49 a.m.
PWM
-
YUL
27h 49m
2 stops
C$ 679American Airlines
Wed, 23 Sep - Wed, 30 Sep
American Airlines Logo
10:31 a.m. - 11:47 p.m.
YUL
-
PWM
13h 16m
2 stops
American Airlines Logo
6:02 a.m. - 9:46 a.m.
PWM
-
YUL
27h 44m
2 stops
C$ 679American Airlines
Fri, 21 Aug - Fri, 28 Aug
American Airlines Logo
10:30 a.m. - 9:45 p.m.
YUL
-
PWM
11h 15m
2 stops
American Airlines Logo
2:51 p.m. - 9:49 a.m.
PWM
-
YUL
18h 58m
1 stop
C$ 691American Airlines
Sat, 12 Sep - Sat, 19 Sep
American Airlines Logo
10:30 a.m. - 11:45 p.m.
YUL
-
PWM
13h 15m
2 stops
American Airlines Logo
4:41 p.m. - 9:49 a.m.
PWM
-
YUL
17h 08m
1 stop
C$ 691American Airlines
Wed, 16 Sep - Wed, 23 Sep
American Airlines Logo
10:30 a.m. - 11:59 p.m.
YUL
-
PWM
13h 29m
2 stops
American Airlines Logo
4:31 p.m. - 9:49 a.m.
PWM
-
YUL
17h 18m
1 stop
C$ 691American Airlines
Tue, 15 Sep - Tue, 22 Sep
American Airlines Logo
10:30 a.m. - 11:45 p.m.
YUL
-
PWM
13h 15m
2 stops
American Airlines Logo
6:00 a.m. - 9:49 a.m.
PWM
-
YUL
27h 49m
2 stops
C$ 698American Airlines
Wed, 16 Sep - Wed, 23 Sep
American Airlines Logo
10:30 a.m. - 9:45 p.m.
YUL
-
PWM
11h 15m
2 stops
American Airlines Logo
10:25 a.m. - 9:49 a.m.
PWM
-
YUL
23h 24m
2 stops
C$ 698American Airlines
Sat, 12 Sep - Sat, 19 Sep
American Airlines Logo
10:30 a.m. - 11:59 p.m.
YUL
-
PWM
13h 29m
2 stops
American Airlines Logo
6:00 a.m. - 9:49 a.m.
PWM
-
YUL
27h 49m
2 stops
C$ 698American Airlines
Tue, 15 Sep - Tue, 22 Sep

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American Airlines flights from Montreal to Portland, Maine

Our best American Airlines deals on Montreal to Portland, Maine flight tickets
American Airlines
21 Aug
YUL10:31 a.m.Montreal Pierre Elliott Trudeau Intl
13h 16m
2 stops
PWM11:47 p.m.Portland
28 Aug
PWM1:30 p.m.Portland
20h 16m
1 stop
YUL9:46 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 672
American Airlines
21 Aug
YUL10:31 a.m.Montreal Pierre Elliott Trudeau Intl
13h 16m
2 stops
PWM11:47 p.m.Portland
28 Aug
PWM6:02 a.m.Portland
27h 44m
2 stops
YUL9:46 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 679
American Airlines
12 Sep
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
11h 15m
2 stops
PWM9:45 p.m.Portland
19 Sep
PWM2:51 p.m.Portland
18h 58m
1 stop
YUL9:49 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 691

Delta flights from Montreal to Portland, Maine

Our best Delta deals on Montreal to Portland, Maine flight tickets
Delta
9 Jan
YUL9:28 a.m.Montreal Pierre Elliott Trudeau Intl
7h 31m
1 stop
PWM4:59 p.m.Portland
13 Jan
PWM6:00 a.m.Portland
7h 35m
1 stop
YUL1:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 782
Delta
5 Nov
YUL2:28 p.m.Montreal Pierre Elliott Trudeau Intl
8h 50m
1 stop
PWM11:18 p.m.Portland
12 Nov
PWM11:40 a.m.Portland
7h 14m
1 stop
YUL6:54 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 848

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 4 August 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

Cheapest round-trip

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

10:30 a.m.-11:59 p.m.

2 stops13h 29m

Portland

Wed 30/9

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

1 stop17h 08m

C$ 672

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

10:31 a.m.-11:47 p.m.

2 stops13h 16m

Portland

Fri 28/8

1:30 p.m.-9:46 a.m.

1 stop20h 16m

C$ 672

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

10:30 a.m.-11:59 p.m.

2 stops13h 29m

Portland

Wed 30/9

6:00 a.m.-9:49 a.m.

2 stops27h 49m

C$ 679

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

10:31 a.m.-11:47 p.m.

2 stops13h 16m

Portland

Fri 28/8

6:02 a.m.-9:46 a.m.

2 stops27h 44m

C$ 679
Quickest round-trip

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

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

2 stops11h 15m

Portland

Sat 19/9

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

1 stop18h 58m

C$ 691

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

10:30 a.m.-11:45 p.m.

2 stops13h 15m

Portland

Wed 23/9

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

1 stop17h 08m

C$ 691

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

10:30 a.m.-11:59 p.m.

2 stops13h 29m

Portland

Tue 22/9

4:31 p.m.-9:49 a.m.

1 stop17h 18m

C$ 691

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

10:30 a.m.-11:45 p.m.

2 stops13h 15m

Portland

Wed 23/9

6:00 a.m.-9:49 a.m.

2 stops27h 49m

C$ 698

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

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

2 stops11h 15m

Portland

Sat 19/9

10:25 a.m.-9:49 a.m.

2 stops23h 24m

C$ 698

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

10:30 a.m.-11:59 p.m.

2 stops13h 29m

Portland

Tue 22/9

6:00 a.m.-9:49 a.m.

2 stops27h 49m

C$ 698

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?

American Airlines is the most popular carrier 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 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 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

8h 21m

Direct flights

None
The fastest flight from Montreal to Portland, Maine takes 8h 21m
There are no direct flights from Montreal to Portland, Maine. There are no popular flight routes from Montreal to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Montreal to Portland, Maine

  • 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 8h 21m.

  • 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
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?

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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