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Cheap flights from Montreal to Portland from C$ 335

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 23/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

American Airlines Logo
10:34 a.m. - 12:31 p.m.YUL-PWM
25h 57m1 stop
American Airlines Logo
8:40 a.m. - 9:46 a.m.PWM-YUL
25h 06m1 stop
C$ 531American Airlines
Find Deal
Sat, 6 Sep - Sat, 13 Sep
American Airlines Logo
12:59 p.m. - 4:34 p.m.YUL-PWM
27h 35m2 stops
American Airlines Logo
11:58 a.m. - 9:46 a.m.PWM-YUL
21h 48m1 stop
C$ 601American Airlines
Find Deal
Sat, 6 Sep - Sat, 13 Sep
American Airlines Logo
12:59 p.m. - 4:34 p.m.YUL-PWM
27h 35m2 stops
American Airlines Logo
12:27 p.m. - 9:46 a.m.PWM-YUL
21h 19m2 stops
C$ 680American Airlines
Find Deal
Sat, 6 Sep - Sat, 13 Sep
American Airlines Logo
10:38 a.m. - 11:26 a.m.YUL-PWM
24h 48m1 stop
American Airlines Logo
1:02 p.m. - 9:46 a.m.PWM-YUL
20h 44m1 stop
C$ 687American Airlines
Find Deal
Fri, 5 Sep - Fri, 12 Sep
American Airlines Logo
10:38 a.m. - 11:26 a.m.YUL-PWM
24h 48m1 stop
American Airlines Logo
12:27 p.m. - 9:46 a.m.PWM-YUL
21h 19m2 stops
C$ 712American Airlines
Find Deal
Fri, 5 Sep - Fri, 12 Sep
American Airlines Logo
12:59 p.m. - 11:45 p.m.YUL-PWM
10h 46m2 stops
American Airlines Logo
12:27 p.m. - 9:46 a.m.PWM-YUL
21h 19m2 stops
C$ 739American Airlines
Find Deal
Fri, 5 Sep - Fri, 12 Sep
American Airlines Logo
10:31 a.m. - 11:44 p.m.YUL-PWM
13h 13m2 stops
American Airlines Logo
11:21 a.m. - 9:46 a.m.PWM-YUL
22h 25m2 stops
C$ 818American Airlines
Find Deal
Thu, 14 Aug - Fri, 15 Aug
WestJet Logo
4:55 p.m. - 12:08 p.m.YUL-PWM
19h 13m1 stop
WestJet Logo
4:50 p.m. - 8:04 p.m.PWM-YUL
27h 14m1 stop
C$ 903WestJet
Find Deal
Thu, 14 Aug - Fri, 15 Aug
WestJet Logo
6:00 a.m. - 4:10 p.m.YUL-PWM
10h 10m1 stop
WestJet Logo
1:39 p.m. - 12:27 a.m.PWM-YUL
10h 48m2 stops
C$ 935WestJet
Find Deal
Thu, 14 Aug - Fri, 15 Aug
Logo
6:35 p.m. - 2:26 p.m.YUL-PWM
19h 51m2 stops
Logo
9:46 a.m. - 5:55 p.m.PWM-YUL
32h 09m3 stops
C$ 990
Find Deal
Fri, 5 Sep - Fri, 12 Sep

American Airlines flights from Montreal to Portland, Maine

Our best American Airlines deals on Montreal to Portland, Maine flight tickets
American Airlines
6 Sep
YUL10:34 a.m.Montreal Pierre Elliott Trudeau Intl
25h 57m
1 stop
PWM12:31 p.m.Portland
13 Sep
PWM8:40 a.m.Portland
25h 06m
1 stop
YUL9:46 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 531
Find similar
American Airlines
6 Sep
YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl
27h 35m
2 stops
PWM4:34 p.m.Portland
13 Sep
PWM11:58 a.m.Portland
21h 48m
1 stop
YUL9:46 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 601
Find similar
American Airlines
6 Sep
YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl
27h 35m
2 stops
PWM4:34 p.m.Portland
13 Sep
PWM12:27 p.m.Portland
21h 19m
2 stops
YUL9:46 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 680
Find similar

United Airlines flights from Montreal to Portland, Maine

Our best United Airlines deals on Montreal to Portland, Maine flight tickets
United Airlines
6 Aug
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
9h 39m
1 stop
PWM11:59 p.m.Portland
13 Aug
PWM7:28 a.m.Portland
10h 57m
2 stops
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 941
Find similar
United Airlines
6 Aug
YUL3:25 p.m.Montreal Pierre Elliott Trudeau Intl
8h 34m
2 stops
PWM11:59 p.m.Portland
13 Aug
PWM7:28 a.m.Portland
10h 57m
2 stops
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 946
Find similar
United Airlines
2 Aug
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
12h 16m
1 stop
PWM10:01 p.m.Portland
4 Aug
PWM7:15 p.m.Portland
13h 20m
2 stops
YUL8:35 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,168
Find similar

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 31 July 2025.
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

Sat 6/9

10:34 a.m.-12:31 p.m.

1 stop25h 57m

Portland

Sat 13/9

8:40 a.m.-9:46 a.m.

1 stop25h 06m

C$ 531

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

12:59 p.m.-4:34 p.m.

2 stops27h 35m

Portland

Sat 13/9

11:58 a.m.-9:46 a.m.

1 stop21h 48m

C$ 601

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

12:59 p.m.-4:34 p.m.

2 stops27h 35m

Portland

Sat 13/9

12:27 p.m.-9:46 a.m.

2 stops21h 19m

C$ 680

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

10:38 a.m.-11:26 a.m.

1 stop24h 48m

Portland

Fri 12/9

1:02 p.m.-9:46 a.m.

1 stop20h 44m

C$ 687

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

10:38 a.m.-11:26 a.m.

1 stop24h 48m

Portland

Fri 12/9

12:27 p.m.-9:46 a.m.

2 stops21h 19m

C$ 712

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

12:59 p.m.-11:45 p.m.

2 stops10h 46m

Portland

Fri 12/9

12:27 p.m.-9:46 a.m.

2 stops21h 19m

C$ 739

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 14/8

10:31 a.m.-11:44 p.m.

2 stops13h 13m

Portland

Fri 15/8

11:21 a.m.-9:46 a.m.

2 stops22h 25m

C$ 818

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 14/8

4:55 p.m.-12:08 p.m.

1 stop19h 13m

Portland

Fri 15/8

4:50 p.m.-8:04 p.m.

1 stop27h 14m

C$ 903

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 14/8

6:00 a.m.-4:10 p.m.

1 stop10h 10m

Portland

Fri 15/8

1:39 p.m.-12:27 a.m.

2 stops10h 48m

C$ 935

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

6:35 p.m.-2:26 p.m.

2 stops19h 51m

Portland

Fri 12/9

9:46 a.m.-5:55 p.m.

3 stops32h 09m

C$ 990

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 day to depart on your flight to Portland, Maine?

The cheapest day to depart on your flight to Portland, Maine is on a Sunday when prices can be found for as low as C$ 781. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 964. These prices are subject to change though, so be sure to set up a Price Alert for flights to Portland, Maine.

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

Best price found

C$ 335

Fastest flight time

8h 41m

Direct flights

None

Airports in Portland, Maine

1 airport
The best one-way flight to Portland, Maine from Montreal in the past 72 hours is C$ 335. The best round-trip flight deal from Montreal to Portland, Maine found on momondo in the last 72 hours is C$ 531.
The fastest flight from Montreal to Portland, Maine takes 8h 41m
There are no direct flights from Montreal to Portland, Maine. Popular non-direct route for this connection is Montreal Pierre Elliott Trudeau Intl Airport - Portland Airport.
There is 1 airport near Portland, Maine: Portland (PWM)
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  • 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 10h 10m.

  • 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
Jackson
Auburn
Freeport
Boothbay Harbor
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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