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£150+ Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. 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.
YUL — LHR
20 Nov — 27 Nov1
1 adult
1 adult, Economy

What to know about flights from Pierre Elliott Trudeau Intl

Discover essential information about flights departing from Pierre Elliott Trudeau Intl, including flight schedules, destinations, airlines operating at the Pierre Elliott Trudeau Intl 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 21 October 2025.

Cheapest airline

Porter Airlines

Good round-trip deal

£196 or less

Good one-way deal

£108 or less
On average, Porter Airlines currently has the cheapest one-way flight from Montreal Pierre Elliott Trudeau Intl (avg. price of £166).
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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl.
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Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl. Find the lowest fares based on data from user searches, with prices last updated on 21 October 2025.

Mon 8/1221:45YUL - LGW
1 stop13h 00mTAP AIR PORTUGAL
Sun 14/1221:25LGW - YUL
2 stops27h 50mTAP AIR PORTUGAL
Deal found 20/10£409
Sun 7/1221:45YUL - LHR
1 stop19h 55mTAP AIR PORTUGAL
Sun 14/1218:30LHR - YUL
1 stop30h 45mTAP AIR PORTUGAL
Deal found 20/10£409
Wed 26/1121:45YUL - STN
1 stop15h 25mMultiple Airlines
Wed 3/1206:30STN - YUL
1 stop18h 45mMultiple Airlines
Deal found 21/10£410
Tue 18/1110:35YUL - LGW
1 stop18h 10mPorter Airlines
Mon 24/1111:40LGW - YUL
1 stop11h 45mPorter Airlines
Deal found 20/10£410
Fri 5/1221:45YUL - LHR
1 stop18h 50mTAP AIR PORTUGAL
Sun 14/1216:30LHR - YUL
1 stop32h 45mTAP AIR PORTUGAL
Deal found 20/10£410
Tue 27/117:25YUL - LGW
1 stop11h 20mPorter Airlines
Wed 18/311:40LGW - YUL
1 stop16h 55mPorter Airlines
Deal found 20/10£411
Mon 30/310:15YUL - LGW
1 stop19h 30mPorter Airlines
Mon 6/412:40LGW - YUL
1 stop16h 55mPorter Airlines
Deal found 19/10£412
Sun 15/322:45YUL - LHR
1 stop19h 55mTAP AIR PORTUGAL
Sun 22/319:55LHR - YUL
1 stop29h 20mTAP AIR PORTUGAL
Deal found 19/10£412
Sun 7/1221:45YUL - LGW
1 stop13h 00mTAP AIR PORTUGAL
Sun 14/1221:25LGW - YUL
2 stops27h 50mTAP AIR PORTUGAL
Deal found 20/10£412
Sun 30/1121:45YUL - LHR
1 stop18h 50mTAP AIR PORTUGAL
Thu 4/1216:30LHR - YUL
1 stop32h 45mTAP AIR PORTUGAL
Deal found 20/10£413
Mon 17/1121:45YUL - LHR
1 stop17h 50mAir Canada
Tue 25/1109:00LHR - YUL
1 stop11h 10mAir Canada
Deal found 20/10£414
Thu 4/1214:30YUL - LGW
1 stop14h 15mAir Transat
Thu 11/1211:40LGW - YUL
1 stop17h 55mAir Transat
Deal found 20/10£415

Find flights from Pierre Elliott Trudeau Intl within your budget

 
Find flights departing from Pierre Elliott Trudeau Intl 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 21 October 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

10:35-09:45

1 stop18h 10m

London Gatwick

Wed 26/11

11:40-00:35

1 stop17h 55m

£410

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

10:35-09:45

1 stop18h 10m

London Gatwick

Tue 25/11

11:40-18:25

1 stop11h 45m

£410

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

10:35-09:45

1 stop18h 10m

London Gatwick

Mon 1/12

11:40-00:35

1 stop17h 55m

£411

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

10:35-09:45

1 stop18h 10m

London Gatwick

Tue 9/12

11:40-18:25

1 stop11h 45m

£411

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 27/2

18:20-09:45

1 stop10h 25m

London Gatwick

Sat 7/3

11:40-09:05

1 stop26h 25m

£425

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

14:30-09:45

1 stop14h 15m

London Gatwick

Fri 28/11

11:40-18:25

1 stop11h 45m

£427

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

14:30-09:45

1 stop14h 15m

London Gatwick

Thu 27/11

11:40-18:25

1 stop11h 45m

£427

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

14:30-09:45

1 stop14h 15m

London Gatwick

Sun 23/11

11:40-18:25

1 stop11h 45m

£427

MontrealManchester

YUL - MAN

YULMAN

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

20:15-18:25

1 stop17h 10m

Manchester

Fri 12/12

19:35-12:15

1 stop21h 40m

£433

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

19:10-07:10

Nonstop7h 00m

London Heathrow

Mon 1/12

07:40-18:20

1 stop15h 40m

£442

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 60 results
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Best time to book a flight from Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl

Get recent, data-driven insights about flights from Pierre Elliott Trudeau Intl including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the optimal time to book a return flight from Pierre Elliott Trudeau Intl to Heathrow. Price data was last updated on 17 October 2025.

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport. 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 Pierre Elliott Trudeau Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport (average of £375). Flying from Montreal Pierre Elliott Trudeau Intl Airport in July will prove the most costly (average of £537). 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 Pierre Elliott Trudeau Intl Airport?

Many airlines operate round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport: Air Canada, British Airways, American Airlines. These airlines fly to the following popular destinations: London.

Air Canada
Air Canada
From £158
British Airways
British Airways
From £412
Air Transat
Air Transat
From £359
American Airlines
American Airlines
From £167

What are popular destinations to fly to from Montreal Pierre Elliott Trudeau Intl Airport?

If you’re flying from Montreal Pierre Elliott Trudeau Intl Airport, these routes are more frequently taken by airlines Toronto (982 flights per day), New York (397 flights per day) and Chicago (344 flights per day).

London
London
From £209
Toronto
Toronto
From £88
Paris
Paris
From £455
New York
New York
From £90

What is the cheapest place to fly to from Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest city to fly to from Montreal Pierre Elliott Trudeau Intl Airport is Toronto, with prices starting at £88. Explore other affordable destinations below.

Toronto
Toronto
From £88
New York
New York
From £90
Calgary
Calgary
From £120
Washington, D.C.
Washington, D.C.
From £125

Airline reviews for flights from Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service from Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. In the last 7 days, Cheapflights users made a total of 858,174 searches.
See what other customers who have flown with American Airlines, Air Canada, andBritish Airways from Montreal Pierre Elliott Trudeau Intl Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,027 reviews
Check prices

Comfort

7.2

Boarding

7.5

Food

6.4

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.
American Airlines
7.2
Good
11,027 reviews
American Airlines
7.2
Good
11,027 reviews
Check prices

Comfort

7.2

Boarding

7.5

Food

6.4

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.
Air Canada
7.1
Good
10,341 reviews
American Airlines
7.2
Good
11,027 reviews
Check prices

Comfort

7.2

Boarding

7.5

Food

6.4

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.
British Airways
6.7
Okay
7,466 reviews
American Airlines
7.2
Good
11,027 reviews
Check prices

Comfort

7.2

Boarding

7.5

Food

6.4

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.

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Fly from other Canada cities

Consider departing from one of these cities also located in Canada. Flight origins are based on user searches made on Cheapflights and were last updated on 21 October 2025.
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Related info for your journey

Access useful and relevant information related to your journey from Pierre Elliott Trudeau Intl. 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 21 October 2025.

  • What are the most popular destinations to fly to from Montreal Pierre Elliott Trudeau Intl Airport?

    This month, the top selected destinations from Montreal Pierre Elliott Trudeau Intl Airport are Casablanca, Paris Charles de Gaulle Airport, Bangkok Suvarnabhumi Airport. Throughout the year, Paris Charles de Gaulle Airport, Casablanca, Beirut are some of the top choices made by users flying from Montreal Pierre Elliott Trudeau Intl Airport.

  • What is the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to anywhere?

    Users have flown out of Montreal Pierre Elliott Trudeau Intl Airport for as low as £88 to Toronto Pearson Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £492 to fly from Montreal Pierre Elliott Trudeau Intl Airport.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to anywhere?

    Over the past few days, we've found that WestJet, Porter Airlines, and Air Canada have the cheapest prices from Montreal Pierre Elliott Trudeau Intl Airport. WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to Toronto Pearson Intl (£64), Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas Harry Reid Intl (£103), and Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Algiers Houari Boumediene (£158).

  • What is the cheapest premium economy flight from Montreal Pierre Elliott Trudeau Intl Airport?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Montreal Pierre Elliott Trudeau Intl Airport.
    Montreal Pierre Elliott Trudeau Intl to Newark Airport from £240
    Montreal Pierre Elliott Trudeau Intl to Fort-de-France from £323
    Montreal Pierre Elliott Trudeau Intl to Toronto Pearson Intl Airport from £759
    Montreal Pierre Elliott Trudeau Intl to Moncton from £778

  • What is the cheapest first class flight from Montreal Pierre Elliott Trudeau Intl Airport?

    If you’re looking for a cheap first-class flight from Montreal Pierre Elliott Trudeau Intl Airport, consider New York. Prices start at £457 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport?

    At the present moment the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport is currently January; 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 Pierre Elliott Trudeau Intl Airport?

    Check out the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to embark to:
    Travel from Montreal to London from £350 round trip

  • How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl?

    Cheapflights makes it easy to find flights from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl?

    Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Pierre Elliott Trudeau Intl with no change fees?

    Need flexible booking options for your flight from Pierre Elliott Trudeau Intl ? 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 Pierre Elliott Trudeau Intl become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Pierre Elliott Trudeau Intl today and book when you’re ready!

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Cheapflights makes it easy to find flights from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl?

Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl with no change fees?

Need flexible booking options for your flight from Pierre Elliott Trudeau Intl ? 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 Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Pierre Elliott Trudeau Intl today and book when you’re ready!

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