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£139+ 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 11/2. 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.
YUL — LHR
19 Jan — 26 Jan1
1 adult
1 adult, Economy, 0 bags

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 20 December 2025.

Cheapest airline

Porter Airlines

Good round-trip deal

£155 or less

Good one-way deal

£101 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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Find flights from Pierre Elliott Trudeau Intl

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 20 December 2025.

Tue 20/110:15YUL - CUN
1 stop6h 40mPorter Airlines
Thu 22/114:25CUN - YUL
1 stop10h 10mPorter Airlines
Deal found 18/12£244
Sat 10/116:45YUL - CUN
1 stop19h 45mUnited Airlines
Thu 15/114:44CUN - YUL
2 stops23h 16mUnited Airlines
Deal found 19/12£246
Thu 8/116:45YUL - CUN
2 stops20h 49mUnited Airlines
Sun 18/117:55CUN - YUL
2 stops20h 05mUnited Airlines
Deal found 20/12£247
Sat 7/215:00YUL - CUN
2 stops20h 25mUnited Airlines
Sat 14/215:18CUN - YUL
1 stop22h 42mUnited Airlines
Deal found 20/12£248
Mon 12/106:45YUL - CUN
1 stop12h 27mWestJet
Fri 16/120:40CUN - YUL
1 stop28h 03mWestJet
Deal found 19/12£249
Tue 20/117:55YUL - CUN
Nonstop4h 45mAir Canada
Fri 23/122:10CUN - YUL
1 stop11h 13mAir Canada
Deal found 19/12£250
Mon 12/115:00YUL - CUN
2 stops20h 25mUnited Airlines
Wed 21/116:47CUN - YUL
1 stop21h 13mUnited Airlines
Deal found 19/12£251
Mon 13/418:30YUL - CUN
1 stop22h 21mUnited Airlines
Thu 30/417:22CUN - YUL
2 stops15h 59mUnited Airlines
Deal found 20/12£252
Sat 21/207:00YUL - CUN
2 stops10h 50mUnited Airlines
Mon 2/317:55CUN - YUL
2 stops20h 05mUnited Airlines
Deal found 18/12£253
Fri 1/518:30YUL - CUN
1 stop17h 35mUnited Airlines
Wed 6/516:18CUN - YUL
2 stops19h 52mUnited Airlines
Deal found 20/12£255
Thu 8/106:45YUL - CUN
1 stop10h 10mPorter Airlines
Wed 14/117:55CUN - YUL
1 stop6h 40mPorter Airlines
Deal found 20/12£256
Tue 24/319:30YUL - CUN
1 stop19h 53mWestJet
Wed 25/320:40CUN - YUL
1 stop26h 58mWestJet
Deal found 19/12£257

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 20 December 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

Mon 12/1

06:45-17:02

2 stops58h 17m

Cancun

Thu 15/1

18:05-07:05

2 stops37h 00m

£244

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

10:15-16:55

1 stop6h 40m

Cancun

Thu 15/1

14:25-00:35

1 stop10h 10m

£244

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

06:00-17:50

2 stops11h 50m

Cancun

Thu 5/2

15:18-14:00

1 stop22h 42m

£246

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

16:45-11:25

2 stops18h 40m

Cancun

Tue 3/2

12:35-21:42

2 stops9h 07m

£246

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

15:00-11:25

2 stops20h 25m

Cancun

Sat 14/2

17:09-15:16

1 stop22h 07m

£247

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

15:00-11:25

2 stops20h 25m

Cancun

Sat 14/2

17:09-15:16

1 stop22h 07m

£247

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

15:00-11:25

2 stops20h 25m

Cancun

Fri 16/1

15:18-21:17

1 stop29h 59m

£247

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

15:00-11:30

2 stops20h 30m

Cancun

Sat 17/1

16:47-14:00

1 stop21h 13m

£247

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

14:13-16:40

1 stop26h 27m

Cancun

Fri 13/2

17:55-14:00

2 stops20h 05m

£247

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

09:15-16:40

1 stop7h 25m

Cancun

Sat 14/2

15:18-14:00

1 stop22h 42m

£247

Flights are sorted by cheapest return flights first.

Deals found on 19/12

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 12 December 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, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport (average of £334). Flying from Montreal Pierre Elliott Trudeau Intl Airport in July will prove the most costly (average of £538). 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, Lufthansa. These airlines fly to the following popular destinations: London.

Air Canada
Air Canada
From £173
British Airways
British Airways
From £412
Royal Jordanian
Royal Jordanian
From £521
Virgin Atlantic
Virgin Atlantic
From £483

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 (962 flights per day), Paris (398 flights per day) and Chicago (254 flights per day).

London
London
From £429
Paris
Paris
From £550
Amman Queen Alia Intl
Amman Queen Alia Intl
From £810
Toronto
Toronto
From £181

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 New York, with prices starting at £101. Explore other affordable destinations below.

New York
New York
From £101
Washington, D.C.
Washington, D.C.
From £122
Fort Lauderdale
Fort Lauderdale
From £155
Toronto
Toronto
From £181

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 Air Canada, Lufthansa, 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.
Air Canada
7.1
Good
10,550 reviews
Check prices

Overall

7.1

Entertainment

6.8

Food

6.3

Crew

7.8

Comfort

7.1

Boarding

7.3

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
10,550 reviews
Air Canada
7.1
Good
10,550 reviews
Check prices

Overall

7.1

Entertainment

6.8

Food

6.3

Crew

7.8

Comfort

7.1

Boarding

7.3

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 👍
Lufthansa
6.8
Okay
7,640 reviews
Air Canada
7.1
Good
10,550 reviews
Check prices

Overall

7.1

Entertainment

6.8

Food

6.3

Crew

7.8

Comfort

7.1

Boarding

7.3

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
7,600 reviews
Air Canada
7.1
Good
10,550 reviews
Check prices

Overall

7.1

Entertainment

6.8

Food

6.3

Crew

7.8

Comfort

7.1

Boarding

7.3

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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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 20 December 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 20 December 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, Casablanca, Paris Charles de Gaulle Airport, 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 £101 to New York LaGuardia Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £612 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 Porter Airlines, American Airlines, and Air Canada have the cheapest prices from Montreal Pierre Elliott Trudeau Intl Airport. Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas Harry Reid Intl (£103), American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Plata La Union (£167), and Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Algiers Houari Boumediene (£173).

  • 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 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 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 £347 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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