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Cheap flights from Sydney, NS to Montreal Pierre Elliott Trudeau Intl Airport from C$ 237

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YQY — YUL
3 Aug — 10 Aug1
1 adult

Cheap flight deals from Sydney to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (YQY) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 July 2025.

Round-trip from

C$ 429

One-way from

C$ 237

Popular in

November

Cheapest in

April

Average price

C$ 755

Good round-trip deal

C$ 605 or less

Good one-way deal

C$ 408 or less
Air Canada
  • Air Canada
  • 18/9-20/9
  • Nonstop
  • 3h 47m total
  • Sydney to Montreal
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Air Canada
  • Air Canada
  • 3/9
  • Nonstop
  • 1h 59m total
  • Sydney to Montreal
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Highest demand for flights based on searches. 9% potential increase in price (C$ 94 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Sydney to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Sydney to Montreal Pierre Elliott Trudeau Intl.
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Find flight deals from Sydney to Pierre Elliott Trudeau Intl

Cheapest flights from Sydney to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Sydney to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Thu 18/94:30 p.m.YQY - YUL
Nonstop1h 59mAir Canada
Sat 20/91:00 p.m.YUL - YQY
Nonstop1h 48mAir Canada
Deal found 26/7C$ 429
Thu 18/95:15 a.m.YQY - YUL
1 stop5h 05mMultiple Airlines
Mon 22/98:10 a.m.YUL - YQY
2 stops33h 41mMultiple Airlines
Deal found 27/7C$ 594
Tue 19/87:40 p.m.YQY - YUL
2 stops29h 47mWestJet
Fri 22/86:45 a.m.YUL - YQY
2 stops35h 06mWestJet
Deal found 26/7C$ 1,583

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
Use the filters below to find and compare flights from Sydney to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Sydney

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

SydneyMontreal

YQY - YUL

YQYYUL

Sydney

Thu 18/9

4:30 p.m.-5:29 p.m.

Nonstop1h 59m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

1:00 p.m.-3:48 p.m.

Nonstop1h 48m

C$ 429

SydneyMontreal

YQY - YUL

YQYYUL

Sydney

Thu 18/9

5:15 a.m.-9:20 a.m.

1 stop5h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

8:10 a.m.-6:51 p.m.

2 stops33h 41m

C$ 594

SydneyMontreal

YQY - YUL

YQYYUL

Sydney

Tue 19/8

7:40 p.m.-12:27 a.m.

2 stops29h 47m

Montreal Pierre Elliott Trudeau Intl

Fri 22/8

6:45 a.m.-6:51 p.m.

2 stops35h 06m

C$ 1,583

SydneyMontreal

YQY - YUL

YQYYUL

Sydney

Wed 3/9

4:30 p.m.-5:29 p.m.

Nonstop1h 59m

C$ 237

SydneyMontreal

YQY - YUL

YQYYUL

Sydney

Wed 3/9

8:00 a.m.-6:33 p.m.

1 stop11h 33m

C$ 365

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Best time to book a flight from Sydney to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Sydney with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Sydney, Nova Scotia to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Sydney, Nova Scotia to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Sydney, Nova Scotia to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YQY to YUL?

Find hourly flight availability from Sydney to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

A simple way to save on the total cost of your ticket is to fly from Sydney, Nova Scotia to Montreal Pierre Elliott Trudeau Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the morning.

Weekly flight availability from Sydney, Nova Scotia to Montreal Pierre Elliott Trudeau Intl Airport

Explore weekly flight availability from Sydney to Pierre Elliott Trudeau Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 July 2025.

The most flights from YQY to YUL are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to 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 an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 29 July 2025.
Read through reviews of airlines operating flights from Sydney to Montreal Pierre Elliott Trudeau Intl Airport, such as WestJet and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,973 reviews
Check prices

Crew

7.9

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Food

6.2

Overall

7.2

Reviews

1 / 20
4.0
Okay

Kim,May 2025

YEG - YYJ

Some of the crew weren't the most helpful or pleasant.
WestJet
7.2
Good
2,973 reviews
WestJet
7.2
Good
2,973 reviews
Check prices

Crew

7.9

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Food

6.2

Overall

7.2

Reviews

1 / 20
4.0
Okay

Kim,May 2025

YEG - YYJ

Some of the crew weren't the most helpful or pleasant.
Air Canada
7.1
Good
9,822 reviews
WestJet
7.2
Good
2,973 reviews
Check prices

Crew

7.9

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Food

6.2

Overall

7.2

Reviews

1 / 20
4.0
Okay

Kim,May 2025

YEG - YYJ

Some of the crew weren't the most helpful or pleasant.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Montreal Pierre Elliott Trudeau Intl?

    Sydney (YQY), located 11.2 km from the city centre, is the airport you fly out of when you book flights from Sydney to Montreal Pierre Elliott Trudeau Intl. 1 airline have flights from Sydney to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Sydney to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 1 outbound flight to Montreal Pierre Elliott Trudeau Intl per day.

  • What are the cheapest airlines flying from Sydney, Nova Scotia to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Our cheapest airline available from Sydney, Nova Scotia to Montreal Pierre Elliott Trudeau Intl Airport is Air Canada. Our recent data shows that you can find tickets from as low as C$ 429 on this airline. An additional option worth looking into is WestJet, starting at C$ 1,583. Air Canada is currently priced 35% below the average price you’ll pay for this route.

  • What are the cheapest flights from Sydney, Nova Scotia to Montreal Pierre Elliott Trudeau Intl Airport?

    Looking at all options, your cheapest flight can be booked for C$ 302. While the most popular route (Sydney - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 429 on average our data indicates C$ 809 when flying from Sydney, Nova Scotia to Montreal Pierre Elliott Trudeau Intl Airport.

  • Can I find deals for flights from Sydney to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Sydney to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Sydney to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Sydney to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney, Nova Scotia to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Sydney, Nova Scotia to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Sydney, Nova Scotia to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
Louiseville

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Alternative routes for Sydney to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Halifax to Pierre Elliott Trudeau Intl flights
Moncton to Pierre Elliott Trudeau Intl flights
Charlottetown to Pierre Elliott Trudeau Intl flights
St John to Pierre Elliott Trudeau Intl flights

Top airline flying from Sydney to Pierre Elliott Trudeau Intl

Discover the top airline that operate flights from Sydney to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 486AverageC$ 612FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets from Sydney to Pierre Elliott Trudeau Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from Sydney.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Pierre Elliott Trudeau Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sydney to Pierre Elliott Trudeau Intl become cheaper?

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