Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Montreal to Portland from C$ 409

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 17/12. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Montreal to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:37 p.m. - 11:21 p.m.YUL-PWM
8h 44m1 stop
Delta Logo
7:00 a.m. - 11:09 a.m.PWM-YUL
4h 09m1 stop
C$ 710Delta
Find Deal
Tue, 16 Dec - Tue, 23 Dec
Delta Logo
6:00 a.m. - 11:57 a.m.YUL-PWM
5h 57m1 stop
Delta Logo
6:00 a.m. - 1:38 p.m.PWM-YUL
7h 38m1 stop
C$ 719Delta
Find Deal
Mon, 30 Mar - Wed, 1 Apr
United Airlines Logo
9:15 a.m. - 2:19 p.m.YUL-PWM
5h 04m1 stop
United Airlines Logo
2:55 p.m. - 9:42 p.m.PWM-YUL
6h 47m1 stop
C$ 752United Airlines
Find Deal
Tue, 16 Dec - Tue, 23 Dec
United Airlines Logo
5:30 p.m. - 2:19 p.m.YUL-PWM
20h 49m2 stops
United Airlines Logo
2:55 p.m. - 9:42 p.m.PWM-YUL
6h 47m1 stop
C$ 768United Airlines
Find Deal
Tue, 16 Dec - Tue, 23 Dec
Air Canada Logo
6:00 a.m. - 10:48 a.m.YUL-PWM
4h 48m1 stop
Air Canada Logo
11:17 a.m. - 8:54 p.m.PWM-YUL
9h 37m2 stops
C$ 848Air Canada
Find Deal
Mon, 30 Mar - Wed, 1 Apr
Air Canada Logo
8:00 a.m. - 6:20 p.m.YUL-PWM
10h 20m2 stops
Air Canada Logo
11:17 a.m. - 8:54 p.m.PWM-YUL
9h 37m2 stops
C$ 856Air Canada
Find Deal
Mon, 30 Mar - Wed, 1 Apr
American Airlines Logo
7:30 a.m. - 10:51 p.m.YUL-PWM
15h 21m2 stops
American Airlines Logo
5:34 a.m. - 12:20 p.m.PWM-YUL
30h 46m2 stops
C$ 883American Airlines
Find Deal
Sat, 29 Nov - Sat, 6 Dec
WestJet Logo
6:00 a.m. - 12:08 p.m.YUL-PWM
6h 08m1 stop
WestJet Logo
4:53 p.m. - 11:26 p.m.PWM-YUL
6h 33m1 stop
C$ 908WestJet
Find Deal
Mon, 24 Nov - Sun, 30 Nov
American Airlines Logo
12:59 p.m. - 11:37 p.m.YUL-PWM
10h 38m2 stops
American Airlines Logo
6:00 a.m. - 10:58 p.m.PWM-YUL
16h 58m2 stops
C$ 989American Airlines
Find Deal
Tue, 16 Dec - Tue, 23 Dec
WestJet Logo
6:45 a.m. - 4:00 p.m.YUL-PWM
9h 15m2 stops
WestJet Logo
4:53 p.m. - 11:26 p.m.PWM-YUL
6h 33m1 stop
C$ 1,014WestJet
Find Deal
Mon, 24 Nov - Sun, 30 Nov

Delta flights from Montreal to Portland, Maine

Our best Delta deals on Montreal to Portland, Maine flight tickets
Delta
16 Dec
YUL2:37 p.m.Montreal Pierre Elliott Trudeau Intl
8h 44m
1 stop
PWM11:21 p.m.Portland
23 Dec
PWM7:00 a.m.Portland
4h 09m
1 stop
YUL11:09 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 710
Find similar
Delta
30 Mar
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
5h 57m
1 stop
PWM11:57 a.m.Portland
1 Apr
PWM6:00 a.m.Portland
7h 38m
1 stop
YUL1:38 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 719
Find similar
Delta
30 Mar
YUL9:28 a.m.Montreal Pierre Elliott Trudeau Intl
25h 32m
1 stop
PWM11:00 a.m.Portland
1 Apr
PWM4:50 p.m.Portland
6h 22m
1 stop
YUL11:12 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 772
Find similar

United Airlines flights from Montreal to Portland, Maine

Our best United Airlines deals on Montreal to Portland, Maine flight tickets
United Airlines
16 Dec
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
5h 04m
1 stop
PWM2:19 p.m.Portland
23 Dec
PWM2:55 p.m.Portland
6h 47m
1 stop
YUL9:42 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 752
Find similar
United Airlines
16 Dec
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
20h 49m
2 stops
PWM2:19 p.m.Portland
23 Dec
PWM2:55 p.m.Portland
6h 47m
1 stop
YUL9:42 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 768
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 3 November 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

Tue 16/12

2:37 p.m.-11:21 p.m.

1 stop8h 44m

Portland

Tue 23/12

7:00 a.m.-11:09 a.m.

1 stop4h 09m

C$ 710

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

6:00 a.m.-11:57 a.m.

1 stop5h 57m

Portland

Wed 1/4

6:00 a.m.-1:38 p.m.

1 stop7h 38m

C$ 719

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 16/12

9:15 a.m.-2:19 p.m.

1 stop5h 04m

Portland

Tue 23/12

2:55 p.m.-9:42 p.m.

1 stop6h 47m

C$ 752

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 16/12

5:30 p.m.-2:19 p.m.

2 stops20h 49m

Portland

Tue 23/12

2:55 p.m.-9:42 p.m.

1 stop6h 47m

C$ 768

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

6:00 a.m.-10:48 a.m.

1 stop4h 48m

Portland

Wed 1/4

11:17 a.m.-8:54 p.m.

2 stops9h 37m

C$ 848

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

8:00 a.m.-6:20 p.m.

2 stops10h 20m

Portland

Wed 1/4

11:17 a.m.-8:54 p.m.

2 stops9h 37m

C$ 856

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

7:30 a.m.-10:51 p.m.

2 stops15h 21m

Portland

Sat 6/12

5:34 a.m.-12:20 p.m.

2 stops30h 46m

C$ 883

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

6:00 a.m.-12:08 p.m.

1 stop6h 08m

Portland

Sun 30/11

4:53 p.m.-11:26 p.m.

1 stop6h 33m

C$ 908

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 16/12

12:59 p.m.-11:37 p.m.

2 stops10h 38m

Portland

Tue 23/12

6:00 a.m.-10:58 p.m.

2 stops16h 58m

C$ 989

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

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

2 stops9h 15m

Portland

Sun 30/11

4:53 p.m.-11:26 p.m.

1 stop6h 33m

C$ 1,014

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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$ 793. 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$ 979. 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

Direct flights

None
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 4h 48m.

  • 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/12
Wed 10/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States