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Cheap flights from Montreal to Portland, ME from C$ 306

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — PWM
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 517

One-way from

C$ 306
Delta
  • Delta
  • 15/7-23/7
  • 2 total stops
  • 24h 57m total
  • Montreal to Portland
Search Deals
Delta
  • Delta
  • 20/8
  • 1 total stop
  • 17h 25m 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 12 June 2025.

Tue 15/76:00 a.m.YUL - PWM
1 stop17h 29mDelta
Wed 23/72:00 p.m.PWM - YUL
1 stop7h 28mDelta
Deal found 11/6C$ 517
Tue 8/710:30 a.m.YUL - PWM
1 stop9h 54mAmerican Airlines
Tue 15/77:00 a.m.PWM - YUL
1 stop9h 45mAmerican Airlines
Deal found 10/6C$ 625
Tue 8/76:05 p.m.YUL - PWM
2 stops20h 19mUnited Airlines
Tue 15/76:10 a.m.PWM - YUL
2 stops15h 34mUnited Airlines
Deal found 10/6C$ 634
Wed 13/88:10 a.m.YUL - PWM
1 stop5h 09mMultiple Airlines
Wed 13/83:50 p.m.PWM - YUL
1 stop6h 16mMultiple Airlines
Deal found 11/6C$ 767
Sun 27/76:45 a.m.YUL - PWM
2 stops9h 26mWestJet
Sun 3/85:00 p.m.PWM - YUL
1 stop6h 08mWestJet
Deal found 12/6C$ 1,963

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 12 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 15/7

6:00 a.m.-11:29 p.m.

1 stop17h 29m

Portland

Wed 23/7

2:00 p.m.-9:28 p.m.

1 stop7h 28m

C$ 517

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

10:30 a.m.-8:24 p.m.

1 stop9h 54m

Portland

Tue 15/7

7:00 a.m.-4:45 p.m.

1 stop9h 45m

C$ 625

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

6:05 p.m.-2:24 p.m.

2 stops20h 19m

Portland

Tue 15/7

6:10 a.m.-9:44 p.m.

2 stops15h 34m

C$ 634

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 13/8

8:10 a.m.-1:19 p.m.

1 stop5h 09m

Portland

Wed 13/8

3:50 p.m.-10:06 p.m.

1 stop6h 16m

C$ 767

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sun 27/7

6:45 a.m.-4:11 p.m.

2 stops9h 26m

Portland

Sun 3/8

5:00 p.m.-11:08 p.m.

1 stop6h 08m

C$ 1,963

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 20/8

6:00 a.m.-11:25 p.m.

1 stop17h 25m

C$ 306

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 23/7

9:15 a.m.-11:59 p.m.

1 stop14h 44m

C$ 368

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 26/7

1:10 p.m.-2:32 p.m.

2 stops25h 22m

C$ 429

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 23/7

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

2 stops13h 29m

C$ 432

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

1:15 p.m.-11:17 p.m.

2 stops10h 02m

C$ 448

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland, Maine ranges from 73.0 - 115.0 mm per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Portland, Maine when rainfall is around 73.0 mm.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 12 June 2025.
Delta
8.0
Very good
7,950 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,950 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
2,868 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
9,531 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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, Delta (C$ 517), American Airlines (C$ 625), and United Airlines (C$ 634) 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 Delta. According to our data, you can fly for as low as C$ 306. Users have also found prices from C$ 368 and C$ 432 on United Airlines and American 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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