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£149+ 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 9/2. 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
23 Dec — 30 Dec1
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 23 November 2025.

Cheapest airline

Porter Airlines

Good round-trip deal

£199 or less

Good one-way deal

£111 or less
On average, Porter Airlines currently has the cheapest one-way flight from Montreal (avg. price of £170).
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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 23 November 2025.

Wed 14/120:10YUL - GLA
1 stop30h 40mMultiple Airlines
Wed 21/111:20GLA - YUL
1 stop30h 20mMultiple Airlines
Deal found 21/11£424
Sun 11/118:20YUL - EDI
1 stop12h 00mMultiple Airlines
Sun 18/114:25EDI - YUL
1 stop27h 15mMultiple Airlines
Deal found 22/11£426
Wed 7/120:10YUL - MAN
1 stop10h 20mMultiple Airlines
Wed 14/114:40MAN - YUL
1 stop27h 00mMultiple Airlines
Deal found 22/11£427
Mon 16/320:40YUL - EDI
1 stop22h 10mMultiple Airlines
Mon 23/318:35EDI - YUL
1 stop22h 35mMultiple Airlines
Deal found 20/11£432
Wed 7/120:10YUL - GLA
1 stop30h 40mMultiple Airlines
Wed 14/111:20GLA - YUL
1 stop30h 20mMultiple Airlines
Deal found 22/11£445
Tue 10/220:10YUL - MAN
1 stop10h 20mMultiple Airlines
Mon 16/218:45MAN - YUL
1 stop22h 55mMultiple Airlines
Deal found 21/11£446
Wed 14/110:15YUL - GLA
1 stop16h 25mPorter Airlines
Tue 19/508:35GLA - YUL
1 stop21h 02mPorter Airlines
Deal found 22/11£456
Wed 14/110:15YUL - GLA
1 stop16h 25mPorter Airlines
Mon 18/508:35GLA - YUL
1 stop18h 08mPorter Airlines
Deal found 21/11£457
Fri 16/121:45YUL - LGW
1 stop13h 00mTAP AIR PORTUGAL
Tue 20/116:35LGW - YUL
1 stop32h 40mTAP AIR PORTUGAL
Deal found 22/11£457
Sun 7/1216:50YUL - LHR
1 stop11h 30mAir Canada
Sun 14/1212:00LHR - YUL
2 stops26h 46mAir Canada
Deal found 21/11£457
Sun 11/114:30YUL - LGW
1 stop14h 15mAir Transat
Wed 20/512:40LGW - YUL
1 stop13h 37mAir Transat
Deal found 21/11£458
Thu 5/220:10YUL - LTN
1 stop13h 40mMultiple Airlines
Thu 12/220:40LTN - YUL
1 stop21h 00mMultiple Airlines
Deal found 22/11£458

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 23 November 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

Wed 7/1

20:10-11:30

1 stop10h 20m

Manchester

Wed 14/1

14:40-12:40

1 stop27h 00m

£427

MontrealEdinburgh

YUL - EDI

YULEDI

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

20:40-22:50

1 stop22h 10m

Edinburgh Turnhouse

Mon 23/3

18:35-13:10

1 stop22h 35m

£432

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

20:10-07:50

1 stop30h 40m

Glasgow Intl

Wed 14/1

11:20-12:40

1 stop30h 20m

£445

MontrealManchester

YUL - MAN

YULMAN

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

20:10-11:30

1 stop10h 20m

Manchester

Mon 16/2

18:45-12:40

1 stop22h 55m

£446

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

22:05-09:50

Nonstop6h 45m

London Gatwick

Mon 18/5

12:40-19:20

1 stop11h 40m

£459

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

16:15-10:45

1 stop13h 30m

London Gatwick

Sat 16/5

11:35-14:15

Nonstop7h 40m

£459

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

22:05-09:50

Nonstop6h 45m

London Gatwick

Fri 15/5

12:40-19:20

1 stop11h 40m

£459

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

06:45-10:45

1 stop23h 00m

London Gatwick

Sun 17/5

11:35-14:15

Nonstop7h 40m

£459

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

19:10-07:10

Nonstop7h 00m

London Heathrow

Sat 28/2

13:25-16:05

Nonstop7h 40m

£460

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

16:45-17:50

1 stop20h 05m

London Heathrow

Thu 22/1

20:05-15:10

1 stop24h 05m

£462

Flights are sorted by cheapest return flights first.

Deals found on 22/11

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 21 November 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 £359). Flying from Montreal in July will prove the most costly (average of £549). 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 £177
British Airways
British Airways
From £421
Air Transat
Air Transat
From £367
Virgin Atlantic
Virgin Atlantic
From £494

What are popular destinations to fly to from Montreal?

If you’re flying from Montreal, these routes are more frequently taken by airlines Toronto (1,144 flights per day), New York (356 flights per day) and Paris (264 flights per day).

London
London
From £214
Paris
Paris
From £494
Toronto
Toronto
From £89
Doha Hamad Intl
Doha Hamad Intl
From £750

What is the cheapest place to fly to from Montreal?

The cheapest city to fly to from Montreal is Toronto, with prices starting at £89. Explore other affordable destinations below.

Toronto
Toronto
From £89
Calgary
Calgary
From £119
Washington, D.C.
Washington, D.C.
From £127
Miami
Miami
From £146

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 and British Airways 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
10,468 reviews
Check prices

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

Crew

7.8

Entertainment

6.8

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
10,468 reviews
Air Canada
7.1
Good
10,468 reviews
Check prices

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

Crew

7.8

Entertainment

6.8

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 👍
British Airways
6.7
Okay
7,535 reviews
Air Canada
7.1
Good
10,468 reviews
Check prices

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

Crew

7.8

Entertainment

6.8

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 👍

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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 23 November 2025.

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

    This month, the top selected destinations from Montreal are Cancún, Bangkok Suvarnabhumi Airport, Casablanca. 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 (£83), Porter Airlines flights from Montreal to London (£139), and Air Canada flights from Montreal to London Heathrow (£206).

  • 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 £357 round trip
    Travel from Montreal to Edinburgh from £422 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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