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£144+ Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport

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 25/10. 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
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Cheapest airline

Air Canada

Good round-trip deal

£133 or less

Good one-way deal

£112 or less
On average, Air Canada currently has the cheapest one-way flight from Montreal Pierre Elliott Trudeau Intl (avg. price of £527).
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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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Find flights from Pierre Elliott Trudeau Intl

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 13 June 2025.

Sat 4/1007:00YUL - CUN
2 stops34h 07mWestJet
Sat 11/1019:40CUN - YUL
1 stop27h 57mWestJet
Deal found 11/6£299
Mon 14/722:30YUL - CUN
1 stop13h 25mArajet
Fri 25/716:30CUN - YUL
1 stop17h 10mArajet
Deal found 10/6£300
Sat 1/1116:45YUL - CUN
1 stop22h 25mUnited Airlines
Thu 6/1117:10CUN - YUL
1 stop22h 06mUnited Airlines
Deal found 12/6£302
Thu 21/807:00YUL - CUN
Nonstop4h 35mAir Transat
Sat 6/911:45CUN - YUL
Nonstop4h 15mAir Transat
Deal found 11/6£309
Fri 26/917:50YUL - GLA
1 stop32h 00mPorter Airlines
Sat 4/1008:35GLA - YUL
1 stop21h 02mPorter Airlines
Deal found 11/6£360
Fri 26/915:10YUL - GLA
1 stop10h 40mAir Transat
Sat 4/1008:35GLA - YUL
1 stop14h 12mAir Transat
Deal found 12/6£368
Mon 21/709:35YUL - CUN
2 stops11h 05mAir Canada
Mon 28/720:45CUN - YUL
2 stops17h 34mAir Canada
Deal found 12/6£379
Thu 23/1015:10YUL - LGW
1 stop14h 35mAir Transat
Mon 27/1011:40LGW - YUL
1 stop16h 51mAir Transat
Deal found 10/6£380
Mon 1/922:05YUL - LGW
Nonstop6h 45mPorter Airlines
Sat 13/911:35LGW - YUL
Nonstop7h 40mPorter Airlines
Deal found 12/6£383
Wed 3/921:55YUL - LHR
Nonstop6h 40mAir Canada
Wed 24/908:40LHR - YUL
1 stop11h 20mAir Canada
Deal found 11/6£390
Wed 1/1021:55YUL - LHR
Nonstop6h 40mLufthansa
Sun 5/1009:30LHR - YUL
Nonstop7h 10mLufthansa
Deal found 10/6£406
Wed 10/921:55YUL - LHR
Nonstop6h 40mMultiple Airlines
Sat 20/911:05LHR - YUL
1 stop29h 30mMultiple Airlines
Deal found 11/6£407

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 13 June 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

07:00-16:07

2 stops34h 07m

Cancun

Sat 11/10

19:40-00:37

1 stop27h 57m

£299

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Mon 14/7

22:30-10:55

1 stop13h 25m

Cancun

Fri 25/7

16:30-10:40

1 stop17h 10m

£300

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

16:45-14:10

1 stop22h 25m

Cancun

Thu 6/11

17:10-15:16

1 stop22h 06m

£302

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Thu 21/8

07:00-10:35

Nonstop4h 35m

Cancun

Sat 6/9

11:45-17:00

Nonstop4h 15m

£309

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

17:50-06:50

1 stop32h 00m

Glasgow Intl

Sat 4/10

08:35-00:37

1 stop21h 02m

£360

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

15:10-06:50

1 stop10h 40m

Glasgow Intl

Sat 4/10

08:35-17:47

1 stop14h 12m

£368

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Mon 21/7

09:35-19:40

2 stops11h 05m

Cancun

Mon 28/7

20:45-15:19

2 stops17h 34m

£379

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

15:10-10:45

1 stop14h 35m

London Gatwick

Mon 27/10

11:40-00:31

1 stop16h 51m

£380

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

22:05-09:50

Nonstop6h 45m

London Gatwick

Sat 13/9

11:35-14:15

Nonstop7h 40m

£383

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

21:55-09:35

Nonstop6h 40m

London Heathrow

Wed 24/9

08:40-15:00

1 stop11h 20m

£390

Flights are sorted by cheapest return flights first.

Deals found on 10/6

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 9 June 2025.

Booking 70 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 £359). Flying from Montreal Pierre Elliott Trudeau Intl Airport in July will prove the most costly (average of £528). 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, Finnair. These airlines fly to the following popular destinations: London.

Air Canada
Air Canada
From £212
British Airways
British Airways
From £555
Air Transat
Air Transat
From £486
MEA
MEA
From £1,636

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 (1,100 flights per day), Chicago (400 flights per day) and Paris (388 flights per day).

London
London
From £234
Toronto
Toronto
From £110
Cancun
Cancun
From £440
New York
New York
From £113

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 £81. Explore other affordable destinations below.

Toronto
Toronto
From £110
New York
New York
From £113
Halifax Intl
Halifax Intl
From £117
Vancouver Intl
Vancouver Intl
From £196

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.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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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 13 June 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 13 June 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 Beirut, Paris Charles de Gaulle Airport, Algiers. Throughout the year, Paris Charles de Gaulle Airport, Beirut, Algiers 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 £81 to Toronto Pearson Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £468 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 (£63), Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas Harry Reid Intl (£74), and Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Algiers Houari Boumediene (£156).

  • 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 £237
    Montreal Pierre Elliott Trudeau Intl to Fort-de-France from £318
    Montreal Pierre Elliott Trudeau Intl to Toronto Pearson Intl Airport from £747
    Montreal Pierre Elliott Trudeau Intl to Moncton from £766

  • 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 £661 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 £272 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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