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Cheap flights from Montreal 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 to Portland departing on 1/9. 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.
Delta Logo
12:55 p.m. - 2:11 p.m.
YUL
-
PWM
25h 16m
2 stops
Delta Logo
5:26 p.m. - 8:40 a.m.
PWM
-
YUL
15h 14m
1 stop
C$ 572Delta
Wed, 15 Apr - Wed, 22 Apr
Delta Logo
7:30 p.m. - 11:12 p.m.
YUL
-
PWM
3h 42m
1 stop
Delta Logo
4:43 p.m. - 11:08 p.m.
PWM
-
YUL
6h 25m
1 stop
C$ 609Delta
Fri, 10 Apr - Tue, 21 Apr
Delta Logo
6:00 a.m. - 4:45 p.m.
YUL
-
PWM
10h 45m
2 stops
Delta Logo
6:02 a.m. - 6:53 p.m.
PWM
-
YUL
12h 51m
1 stop
C$ 622Delta
Tue, 5 May - Thu, 7 May
United Airlines Logo
6:35 p.m. - 10:22 a.m.
YUL
-
PWM
15h 47m
1 stop
United Airlines Logo
3:22 p.m. - 10:06 p.m.
PWM
-
YUL
6h 44m
1 stop
C$ 630United Airlines
Tue, 31 Mar - Wed, 1 Apr
United Airlines Logo
6:35 p.m. - 11:59 p.m.
YUL
-
PWM
5h 24m
1 stop
United Airlines Logo
5:30 a.m. - 7:45 p.m.
PWM
-
YUL
14h 15m
1 stop
C$ 631United Airlines
Fri, 1 May - Fri, 8 May
United Airlines Logo
9:45 a.m. - 5:44 p.m.
YUL
-
PWM
7h 59m
1 stop
United Airlines Logo
9:15 a.m. - 5:30 p.m.
PWM
-
YUL
8h 15m
1 stop
C$ 645United Airlines
Fri, 21 Aug - Fri, 28 Aug
American Airlines Logo
10:31 a.m. - 12:24 p.m.
YUL
-
PWM
25h 53m
1 stop
American Airlines Logo
10:05 a.m. - 9:50 a.m.
PWM
-
YUL
23h 45m
1 stop
C$ 650American Airlines
Fri, 21 Aug - Fri, 28 Aug
Delta Logo
12:55 p.m. - 2:11 p.m.
YUL
-
PWM
25h 16m
2 stops
Delta Logo
5:26 p.m. - 8:40 a.m.
PWM
-
YUL
15h 14m
1 stop
C$ 652Delta
Wed, 15 Apr - Wed, 22 Apr
Delta Logo
9:30 a.m. - 11:24 p.m.
YUL
-
PWM
13h 54m
1 stop
Delta Logo
1:18 p.m. - 6:53 p.m.
PWM
-
YUL
5h 35m
1 stop
C$ 659Delta
Tue, 5 May - Thu, 7 May
Delta Logo
7:30 p.m. - 11:12 p.m.
YUL
-
PWM
3h 42m
1 stop
Delta Logo
6:30 a.m. - 11:08 p.m.
PWM
-
YUL
16h 38m
2 stops
C$ 670Delta
Fri, 10 Apr - Tue, 21 Apr

Delta flights from Montreal to Portland, Maine

Our best Delta deals on Montreal to Portland, Maine flight tickets
Delta
15 Apr
YUL12:55 p.m.Montreal Pierre Elliott Trudeau Intl
25h 16m
2 stops
PWM2:11 p.m.Portland
22 Apr
PWM5:26 p.m.Portland
15h 14m
1 stop
YUL8:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 572
Delta
10 Apr
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
3h 42m
1 stop
PWM11:12 p.m.Portland
21 Apr
PWM4:43 p.m.Portland
6h 25m
1 stop
YUL11:08 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 609
Delta
5 May
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
10h 45m
2 stops
PWM4:45 p.m.Portland
7 May
PWM6:02 a.m.Portland
12h 51m
1 stop
YUL6:53 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 622

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
25h 53m
1 stop
PWM12:24 p.m.Portland
28 Aug
PWM10:05 a.m.Portland
23h 45m
1 stop
YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 650
American Airlines
21 May
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
13h 29m
2 stops
PWM11:59 p.m.Portland
23 May
PWM10:24 a.m.Portland
23h 32m
1 stop
YUL9:56 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 690
American Airlines
21 Aug
YUL10:31 a.m.Montreal Pierre Elliott Trudeau Intl
25h 53m
1 stop
PWM12:24 p.m.Portland
28 Aug
PWM10:05 a.m.Portland
23h 45m
1 stop
YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 697

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 21 March 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 15/4

12:55 p.m.-2:11 p.m.

2 stops25h 16m

Portland

Wed 22/4

5:26 p.m.-8:40 a.m.

1 stop15h 14m

C$ 572
Quickest round-trip

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

7:30 p.m.-11:12 p.m.

1 stop3h 42m

Portland

Tue 21/4

4:43 p.m.-11:08 p.m.

1 stop6h 25m

C$ 609

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

6:02 a.m.-6:53 p.m.

1 stop12h 51m

C$ 622

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

6:35 p.m.-10:22 a.m.

1 stop15h 47m

Portland

Wed 1/4

3:22 p.m.-10:06 p.m.

1 stop6h 44m

C$ 630

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

6:35 p.m.-11:59 p.m.

1 stop5h 24m

Portland

Fri 8/5

5:30 a.m.-7:45 p.m.

1 stop14h 15m

C$ 631

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

9:45 a.m.-5:44 p.m.

1 stop7h 59m

Portland

Fri 28/8

9:15 a.m.-5:30 p.m.

1 stop8h 15m

C$ 645

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

10:31 a.m.-12:24 p.m.

1 stop25h 53m

Portland

Fri 28/8

10:05 a.m.-9:50 a.m.

1 stop23h 45m

C$ 650

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

12:55 p.m.-2:11 p.m.

2 stops25h 16m

Portland

Wed 22/4

5:26 p.m.-8:40 a.m.

1 stop15h 14m

C$ 652

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

9:30 a.m.-11:24 p.m.

1 stop13h 54m

Portland

Thu 7/5

1:18 p.m.-6:53 p.m.

1 stop5h 35m

C$ 659

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

7:30 p.m.-11:12 p.m.

1 stop3h 42m

Portland

Tue 21/4

6:30 a.m.-11:08 p.m.

2 stops16h 38m

C$ 670

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 and United Airlines 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 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 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 22m

Direct flights

None
The fastest flight from Montreal to Portland, Maine takes 5h 22m
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 22m.

  • 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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