YUL - SYD

C$ 714 Find Cheap Flights from Montreal to Sydney – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 1,165
Typical prices: C$ 2,021-C$ 2,624
Air Canada
Mon 24/12Mon 15/1
YUL - SYD • 1 stop
Cheapest one-way flights
C$ 714
Typical prices: C$ 1,078-C$ 1,550
Delta
Fri 9/11
YUL - SYD • 2 stops
Direct 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 travellers 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 C$ 2,322 (round-trip)
Los Angeles (LAX)
Shortest trip • 22h 27m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Sydney!
Flight Deals
Booking Insights
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, 24 Dec - Fri, 15 Jan
Air Canada Logo
7:30 a.m. - 6:55 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
31h 25m1 stop Vancouver Intl
Air Canada Logo
11:20 a.m. - 7:35 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
24h 15m1 stop Vancouver Intl
C$ 1,165Air Canada
3+ days ago
Fri, 25 Dec - Thu, 14 Jan
Air Canada Logo
6:00 a.m. - 9:35 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
35h 35m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
11:20 a.m. - 8:33 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
25h 13m1 stop Vancouver Intl
C$ 1,176Air Canada
3+ days ago
Wed, 23 Dec - Wed, 13 Jan
Multiple Airlines Logo
9:20 p.m. - 9:35 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
44h 15m2 stops Toronto Pearson Intl Vancouver Intl
Multiple Airlines Logo
7:30 a.m. - 7:35 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
28h 05m2 stops Auckland Intl Vancouver Intl
C$ 1,242Multiple Airlines
1 day ago
Tue, 10 Nov - Wed, 10 Feb
Delta Logo
7:10 a.m. - 8:30 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
33h 20m2 stops Minneapolis St Paul Los Angeles
Delta Logo
10:40 a.m. - 11:51 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
29h 11m2 stops Los Angeles Atlanta Hartsfield-Jackson
C$ 1,283Delta
3+ days ago
Tue, 10 Nov - Wed, 10 Feb
Delta Logo
7:10 a.m. - 8:30 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
33h 20m2 stops Minneapolis St Paul Los Angeles
Delta Logo
10:40 a.m. - 11:51 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
29h 11m2 stops Los Angeles Atlanta Hartsfield-Jackson
C$ 1,286Delta
3+ days ago
Thu, 24 Dec - Thu, 14 Jan
Multiple Airlines Logo
5:55 p.m. - 9:30 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
35h 35m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
8:35 a.m. - 4:30 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
23h 55m2 stops Brisbane Vancouver Intl
C$ 1,745Multiple Airlines
2 days ago
Wed, 24 Feb - Wed, 10 Mar
Qatar Airways Logo
9:05 p.m. - 8:55 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
31h 50m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
3:50 p.m. - 2:05 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
38h 15m1 stop Doha Hamad Intl
C$ 1,960Qatar Airways
3+ days ago
Sun, 24 Jan - Fri, 5 Feb
Qatar Airways Logo
9:05 p.m. - 7:20 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
30h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
7:30 p.m. - 2:05 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
34h 35m2 stops Melbourne Doha Hamad Intl
C$ 1,969Qatar Airways
3+ days ago
Wed, 7 Apr - Sat, 24 Apr
Air New Zealand Logo
1:20 p.m. - 8:45 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
29h 25m2 stops Vancouver Intl Auckland Intl
Air New Zealand Logo
7:20 p.m. - 7:10 a.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
49h 50m2 stops Auckland Intl Vancouver Intl
C$ 2,028Air New Zealand
6 hours ago
Mon, 15 Feb - Mon, 15 Mar
Air New Zealand Logo
8:45 a.m. - 10:35 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
33h 50m2 stops Vancouver Intl Auckland Intl
Air New Zealand Logo
11:50 a.m. - 4:43 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
43h 53m2 stops Auckland Intl Los Angeles
C$ 2,031Air New Zealand
3+ days ago
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 C$ 2,021 to C$ 2,624. The lowest price found in the past 5 days was C$ 1,165, 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 is 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 C$ 1,598 round-trip.
•December (C$ 2,750) and January (C$ 2,516) 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

C$ 714
Beat the crowds with an average 39% drop in traveller numbers.
The most popular month to fly with an average 49% increase in traveller numbers.
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.

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    A direct flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney takes 00m, covering 25,767 km.

  • 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 C$ 2,021 to C$ 2,624, with an average of C$ 2,335 over the past 12 months. Anything below C$ 2,021 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 C$ 2,335 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 lower than usual. Average one-way flight prices are about C$ 1,250, which is 5% below 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 C$ 14 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 C$ 2,200 round-trip on average, while Saturday is the most expensive at C$ 2,598, a difference of C$ 398.

    KAYAK's flexible dates feature shows options up to three 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 when travelling 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.

  • Which popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Cricket Ground, Sydney Opera House, 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 C$ 2,200, about C$ 398 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 C$ 1,598 round-trip in that month – typically C$ 1,152 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

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Hotels in Sydney
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