YUL - SYD

$509 Find Cheap Flights from Montreal to Sydney - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$846
Typical prices: $1,443-$1,874
Air Canada
Mon 12/24Sun 1/14
YUL - SYD • 1 stop
Cheapest one-way
$509
Typical prices: $770-$1,107
Delta
Fri 11/2
YUL - SYD • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Montreal Pierre Elliott Trudeau Intl Airport and Sydney. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
22 weeks
in advance
Our data shows that travelers who book at least 22 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
May
Cheapest • 32% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Doha Hamad Intl (DOH)
Cheapest • Avg $1,658 (round-trip)
Los Angeles (LAX)
Shortest trip • 22h 27m (one-way)
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Insights
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Flight Deals

Cheap Flights from Montreal to Sydney (YUL-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Montreal to Sydney

Thu, Dec 24 - Thu, Jan 14
Air Canada Logo
7:30 am - 6:55 amYUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
31h 25m1 stop Vancouver Intl
Air Canada Logo
4:00 pm - 7:10 amSYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
31h 10m1 stop Vancouver Intl
$846Air Canada
Thu, Dec 24 - Thu, Jan 14
Air Canada Logo
1:05 pm - 6:55 amYUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
25h 50m2 stops Edmonton Vancouver Intl
Air Canada Logo
4:00 pm - 11:18 pmSYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
23h 18m2 stops Vancouver Intl Calgary
$846Air Canada
Thu, Dec 24 - Thu, Jan 14
Air Canada Logo
8:45 am - 6:55 amYUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
30h 10m1 stop Vancouver Intl
Air Canada Logo
4:00 pm - 11:18 pmSYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
23h 18m2 stops Vancouver Intl Calgary
$846Air Canada
Mon, Nov 9 - Mon, Nov 16
Delta Logo
12:50 pm - 8:30 amYUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
27h 40m2 stops Detroit Metropolitan Wayne County Los Angeles
Delta Logo
10:40 am - 11:27 pmSYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
52h 47m2 stops Los Angeles Detroit Metropolitan Wayne County
$912Delta
Mon, Nov 2 - Mon, Nov 16
Delta Logo
2:46 pm - 8:30 amYUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
25h 44m2 stops Atlanta Hartsfield-Jackson Los Angeles
Delta Logo
10:40 am - 11:27 pmSYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
52h 47m2 stops Los Angeles Detroit Metropolitan Wayne County
$912Delta
Sat, Nov 7 - Mon, Nov 16
Delta Logo
5:10 pm - 8:30 amYUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
47h 20m2 stops Detroit Metropolitan Wayne County Los Angeles
Delta Logo
10:40 am - 11:27 pmSYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
52h 47m2 stops Los Angeles Detroit Metropolitan Wayne County
$912Delta
Wed, Jan 6 - Fri, Jan 29
Air New Zealand Logo
2:25 pm - 6:55 amYUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
48h 30m2 stops Winnipeg Vancouver Intl
Air New Zealand Logo
11:20 am - 7:35 pmSYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
24h 15m1 stop Vancouver Intl
$1,274Air New Zealand
Wed, Jan 6 - Fri, Jan 29
Air New Zealand Logo
2:25 pm - 6:55 amYUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
48h 30m2 stops Winnipeg Vancouver Intl
Air New Zealand Logo
11:20 am - 5:58 pmSYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
22h 38m2 stops Vancouver Intl Edmonton
$1,274Air New Zealand
Wed, Dec 2 - Mon, Dec 28
United Airlines Logo
9:15 am - 7:00 amYUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
29h 45m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
United Airlines Logo
11:20 am - 9:42 pmSYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
26h 22m2 stops Los Angeles Newark
$1,783United Airlines
Sat, Dec 5 - Tue, Dec 29
United Airlines Logo
3:00 pm - 9:20 amYUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
26h 20m2 stops Newark San Francisco
United Airlines Logo
9:15 am - 9:42 pmSYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
28h 27m2 stops Houston George Bush Intcntl Newark
$1,809United Airlines
Booking Insights

Price, demand and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney typically range from $1,443 to $1,874. The lowest price found in the past 5 days was $846, on Air Canada.

What's the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney. It’s 6% cheaper than the average day, while Saturday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

•May is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney at $1,141 round-trip.
•December ($1,964) and January ($1,797) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 72% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney the cheapest?

Flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney are cheapest 22 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights

Low season

August

Cheapest flight

$509
Beat the crowds with an average 39% drop in travelers.
The most popular month to fly with an average 49% increase in travelers.
One-way flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

When to book flights from Montreal to Sydney

Are your dates flexible? Find out the best times to travel from Montreal to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

    Three cabin classes are available on flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

    A nonstop flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney takes 00m, covering 9,949 miles.

  • Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight?

    Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney range from $1,443 to $1,874, with an average of $1,668 over the past 12 months. Anything below $1,443 counts as a good deal.

  • How expensive are last-minute Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights?

    Last-minute fares on this route (booked within two weeks of departure) run 10% above the $1,668 route average. Book 22 weeks before departure for the lowest fares.

  • How are flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Sydney looking right now?

    One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to Sydney are currently higher than usual. Average one-way flight prices are about $1,027, which is 9% above the typical average for this route.

  • What car rental options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include:

    • East Coast Car Rentals
    • Bargain Car Rentals
    • YESDRIVE CAR RENTAL
    • No Birds
    • EverythingFleet

  • Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

    Flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at Sydney Kingsford Smith (SYD).

  • Which airports do connecting flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney pass through?

    One-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney most commonly connect through:

    • Vancouver Intl (YVR) - 83% of one-stop connections
    • Los Angeles (LAX) - 9% of one-stop connections
    • Doha Hamad Intl (DOH) - 7% of one-stop connections
    • San Francisco (SFO) - 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

    Yes. Flexible dates can save you up to 16% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney. Wednesday is the cheapest departure day at $1,571 round-trip on average, while Saturday is the most expensive at $1,855, a difference of $284.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

    Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 22h 27m, compared with 22h 53m via Vancouver Intl (YVR) and 24h 53m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Montreal Pierre Elliott Trudeau Intl Airport and Sydney?

    Sydney is 15 hours ahead of Montreal Pierre Elliott Trudeau Intl Airport (Eastern Australia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Museum of Contemporary Art and Chinatown Night Market. These are among the most viewed places in Sydney on KAYAK.

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $1,571, about $284 less than Saturday fares (15% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Montreal Pierre Elliott Trudeau Intl Airport to Sydney trip for May. Fares historically average $1,141 round-trip in that month - typically $823 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.

    • ibis budget Sydney Airport
    • Rydges Sydney Airport Hotel
    • Travelodge Hotel Sydney Airport

More options for your flight from Montreal to Sydney

Complete your trip to Sydney with a hotel stay or car rental

Car rentals in Sydney
Hotels in Sydney
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