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£155+ Cheap flights from Montreal

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YMQ — LHR
8 Jan — 15 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Montreal

Discover essential information about flights departing from Montreal, including flight schedules, destinations, airlines operating at the Montreal airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 9 December 2025.

Cheapest airline

Porter Airlines

Good round-trip deal

£218 or less

Good one-way deal

£124 or less
On average, Porter Airlines currently has the cheapest one-way flight from Montreal (avg. price of £167).
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Price to beat on a round-trip flight from Montreal.
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Price to beat on a one-way flight from Montreal.
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Find flights from Montreal

Enter your travel dates to find the best prices.

Cheapest flights from Montreal
Explore the most affordable flight options available from Montreal. Find the lowest fares based on data from user searches, with prices last updated on 9 December 2025.

Sat 17/110:15YUL - GLA
1 stop16h 25mAir Transat
Sun 1/209:25GLA - YUL
1 stop12h 35mAir Transat
Deal found 7/12£385
Fri 16/120:30YUL - MAN
1 stop12h 50mBritish Airways
Thu 29/117:20MAN - YUL
1 stop30h 25mBritish Airways
Deal found 6/12£416
Wed 21/120:10YUL - MAN
1 stop10h 20mMultiple Airlines
Wed 28/116:45MAN - YUL
1 stop24h 55mMultiple Airlines
Deal found 7/12£421
Fri 16/120:30YUL - MAN
1 stop12h 50mAmerican Airlines
Thu 29/105:40MAN - YUL
1 stop18h 05mAmerican Airlines
Deal found 7/12£423
Wed 21/115:59YUL - MAN
2 stops16h 26mAmerican Airlines
Wed 28/108:05MAN - YUL
2 stops19h 54mAmerican Airlines
Deal found 7/12£442
Sun 8/321:50YUL - MAN
1 stop12h 10mBritish Airways
Fri 20/307:50MAN - YUL
1 stop16h 15mBritish Airways
Deal found 8/12£446
Sat 16/522:05YUL - LGW
Nonstop6h 45mAir Transat
Sat 30/511:35LGW - YUL
Nonstop7h 40mAir Transat
Deal found 8/12£447
Wed 14/119:30YUL - LHR
Nonstop6h 40mAir Canada
Tue 20/109:00LHR - YUL
1 stop11h 10mAir Canada
Deal found 6/12£447
Wed 14/121:45YUL - LGW
2 stops31h 15mTAP AIR PORTUGAL
Wed 21/110:40LGW - YUL
1 stop14h 35mTAP AIR PORTUGAL
Deal found 7/12£448
Wed 4/219:10YUL - LHR
Nonstop7h 00mMultiple Airlines
Mon 9/206:00LHR - YUL
1 stop14h 10mMultiple Airlines
Deal found 9/12£448
Sun 18/121:45YUL - LGW
2 stops17h 50mTAP AIR PORTUGAL
Fri 23/110:40LGW - YUL
1 stop14h 35mTAP AIR PORTUGAL
Deal found 8/12£449
Thu 15/120:10YUL - LTN
1 stop20h 40mMultiple Airlines
Sat 24/118:30LTN - YUL
1 stop23h 10mMultiple Airlines
Deal found 7/12£449

Find flights from Montreal within your budget

 
Find flights departing from Montreal that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 9 December 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

MontrealManchester

YUL - MAN

YULMAN

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

20:30-14:20

1 stop12h 50m

Manchester

Thu 29/1

17:20-18:45

1 stop30h 25m

£416

MontrealManchester

YUL - MAN

YULMAN

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

20:10-11:30

1 stop10h 20m

Manchester

Wed 28/1

16:45-12:40

1 stop24h 55m

£421

MontrealManchester

YUL - MAN

YULMAN

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

15:50-14:20

2 stops17h 30m

Manchester

Thu 29/1

08:05-15:20

2 stops36h 15m

£443

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

10:15-09:45

1 stop18h 30m

London Gatwick

Tue 3/2

11:40-20:55

1 stop14h 15m

£450

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

20:10-07:50

1 stop30h 40m

Glasgow Intl

Thu 29/1

11:00-12:40

1 stop30h 40m

£456

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

17:40-10:45

1 stop12h 05m

London Gatwick

Sun 17/5

11:35-14:15

Nonstop7h 40m

£458

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

20:35-10:45

1 stop9h 10m

London Gatwick

Wed 20/5

11:35-14:15

Nonstop7h 40m

£458

MontrealEdinburgh

YUL - EDI

YULEDI

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

21:10-22:50

1 stop21h 40m

Edinburgh Turnhouse

Wed 8/4

18:15-12:50

1 stop23h 35m

£459

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

20:10-14:50

1 stop13h 40m

London Luton

Thu 12/2

20:40-12:40

1 stop21h 00m

£459

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

06:00-08:45

1 stop21h 45m

London Heathrow

Tue 10/2

06:20-12:15

1 stop10h 55m

£463

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 60 results
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Best time to book a flight from Montreal

Have a flexible travel schedule? Discover the best time to fly from Montreal with our price prediction graph.
Estimated return 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.

Travel insights for flights from Montreal

Get recent, data-driven insights about flights from Montreal including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Montreal?

Use this chart to determine the optimal time to book a return flight from Montreal to Heathrow. Price data was last updated on 5 December 2025.

Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Montreal?

Currently, November is the cheapest month in which you can book a flight from Montreal (average of £335). Flying from Montreal in July will prove the most costly (average of £540). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Montreal?

Many airlines operate round-trip flights from Montreal: Air Canada, British Airways. These airlines fly to the following popular destinations: London.

Air Canada
Air Canada
From £174
British Airways
British Airways
From £414
Royal Jordanian
Royal Jordanian
From £523
Virgin Atlantic
Virgin Atlantic
From £485

What are popular destinations to fly to from Montreal?

If you’re flying from Montreal, these routes are more frequently taken by airlines Toronto (1,326 flights per day), Chicago (280 flights per day) and Paris (268 flights per day).

London
London
From £382
Paris
Paris
From £425
Toronto
Toronto
From £120
Amman Queen Alia Intl
Amman Queen Alia Intl
From £813

What is the cheapest place to fly to from Montreal?

The cheapest city to fly to from Montreal is Toronto, with prices starting at £120. Explore other affordable destinations below.

Toronto
Toronto
From £120
Washington, D.C.
Washington, D.C.
From £123
Chicago
Chicago
From £193
Lisbon Humberto Delgado
Lisbon Humberto Delgado
From £198

Airline reviews for flights from Montreal

Get insights into the airlines that provide service from Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Montreal. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Check out reviews from past customers who have flown Air Canada from Montreal to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,514 reviews
Check prices

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Overall

7.1

Food

6.3

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,514 reviews
Air Canada
7.1
Good
10,514 reviews
Check prices

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Overall

7.1

Food

6.3

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Canada

Book a direct flight from one of these other cities located in Canada.
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Related info for your journey

Access useful and relevant information related to your journey from Montreal. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 9 December 2025.

  • What are the most popular destinations to fly to from Montreal?

    This month, the top selected destinations from Montreal are Cancún, Bogotá, Bangkok Suvarnabhumi Airport. Throughout the year, Cancún, Casablanca, Beirut are some of the top choices made by users flying from Montreal.

  • What are the cheapest airlines flying from Montreal to anywhere?

    Over the past few days, we've found that WestJet, Porter Airlines, and Air Canada have the cheapest prices from Montreal. WestJet flights from Montreal to Cancun (£82), Porter Airlines flights from Montreal to London (£137), and Air Canada flights from Montreal to London Heathrow (£202).

  • What is the cheapest month to fly from Montreal?

    At the present moment the cheapest month to fly from Montreal is currently November; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Montreal?

    Check out the cheapest flights from Montreal to embark to:
    Travel from Montreal to London from £350 round trip

  • How does Cheapflights help users find flights from Montreal?

    Cheapflights makes it easy to find flights from Montreal by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Montreal?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Montreal.

  • Can Cheapflights find flights from Montreal with no change fees?

    Need flexible booking options for your flight from Montreal ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Montreal become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal?

Cheapflights makes it easy to find flights from Montreal by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Montreal?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Montreal.

Can Cheapflights find flights from Montreal with no change fees?

Need flexible booking options for your flight from Montreal ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Montreal become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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