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Cheap flights from Montreal to Portland, ME from C$ 316

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — PWM
1 Jul — 8 Jul1
1 adult

Cheap flight deals from Montreal to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 June 2025.

Round-trip from

C$ 641

One-way from

C$ 316
American Airlines
  • American Airlines
  • 19/8-23/8
  • 3 total stops
  • 29h 39m total
  • Montreal to Portland
Search Deals
12/9
  • 12/9
  • 2 total stops
  • 31h 51m total
  • Montreal to Portland
Search Deals

Find flight deals from Montreal to Portland

Cheapest flights from Montreal to Portland
Explore the most affordable flight options available from Montreal to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.

Tue 19/85:36 p.m.YUL - PWM
1 stop18h 54mAmerican Airlines
Sat 23/86:00 a.m.PWM - YUL
2 stops10h 45mAmerican Airlines
Deal found 25/6C$ 641
Tue 22/73:41 p.m.YUL - PWM
1 stop7h 33mMultiple Airlines
Tue 29/76:01 a.m.PWM - YUL
1 stop7h 08mMultiple Airlines
Deal found 25/6C$ 722
Sat 26/76:15 a.m.YUL - PWM
1 stop8h 09mUnited Airlines
Mon 28/76:20 p.m.PWM - YUL
1 stop16h 20mUnited Airlines
Deal found 25/6C$ 768
Sat 26/711:15 a.m.YUL - PWM
2 stops11h 59mAir Canada
Mon 28/77:28 a.m.PWM - YUL
1 stop5h 41mAir Canada
Deal found 25/6C$ 857
Mon 14/76:45 a.m.YUL - PWM
2 stops16h 44mWestJet
Sun 20/711:40 a.m.PWM - YUL
1 stop11h 35mWestJet
Deal found 25/6C$ 908

Cheapflights Fare Finder

Customize your flight search to find flights from Montreal to Portland 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, Cheapflights users made 629,999 searches. Data last updated 26 June 2025.
Use the filters below to find and compare flights from Montreal to Portland that are best for you.

Fly from

Montreal

Fly to

Portland

Route

Depart

Return

Price

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 19/8

5:36 p.m.-12:30 p.m.

1 stop18h 54m

Portland

Sat 23/8

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

2 stops10h 45m

C$ 641

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 22/7

3:41 p.m.-11:14 p.m.

1 stop7h 33m

Portland

Tue 29/7

6:01 a.m.-1:09 p.m.

1 stop7h 08m

C$ 722

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 26/7

6:15 a.m.-2:24 p.m.

1 stop8h 09m

Portland

Mon 28/7

6:20 p.m.-10:40 a.m.

1 stop16h 20m

C$ 768

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 26/7

11:15 a.m.-11:14 p.m.

2 stops11h 59m

Portland

Mon 28/7

7:28 a.m.-1:09 p.m.

1 stop5h 41m

C$ 857

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Mon 14/7

6:45 a.m.-11:29 p.m.

2 stops16h 44m

Portland

Sun 20/7

11:40 a.m.-11:15 p.m.

1 stop11h 35m

C$ 908

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

6:45 a.m.-2:36 p.m.

2 stops31h 51m

C$ 316

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

10:40 a.m.-11:26 a.m.

1 stop24h 46m

C$ 321

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sun 10/8

6:00 a.m.-1:20 p.m.

1 stop7h 20m

C$ 386

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sun 31/8

9:45 a.m.-9:59 p.m.

1 stop12h 14m

C$ 425

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/6

Best time to book a flight from Montreal to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Portland
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 26 June 2025.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Montreal to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,838 reviews
Delta
8.0
Very good
7,964 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,893 reviews
Delta
8.0
Very good
7,964 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,633 reviews
Delta
8.0
Very good
7,964 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Montreal to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Montreal?

    Portland (PWM), located 4.7 km from the city centre, is the airport you fly into when you book flights from Montreal to Portland. 0 airlines have flights to Portland from Montreal on a regular basis. Booking flights from Montreal to Portland should not be difficult; the airport handles an average of 0 inbound flights from Montreal per day.

  • What are the cheapest airlines flying from Montreal to Portland, Maine round-trip?

    According to our current data, American Airlines (C$ 641), United Airlines (C$ 768), and Air Canada (C$ 857) offers the cheapest pricing from Montreal to Portland, Maine.

  • What are the cheapest airlines to fly from Montreal to Portland, Maine one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as C$ 321. Users have also found prices from C$ 386 and C$ 425 on Delta and United Airlines, respectively.

  • Can I find deals for flights from Montreal to Portland that include hotel bookings?

    Yes. In addition to deals on Montreal to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Portland.

  • Can I find deals for business class flights from Montreal to Portland?

    Yes. Cheapflights offers flight deals from Montreal to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
North Conway

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