YUL - SYD

C$ 707 Find Cheap Flights from Montreal to Sydney – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 1,760
Typical prices: C$ 2,268-C$ 2,455
Multiple Airlines
Sat 17/10Wed 28/10
YUL - SYD • 3 stops
Cheapest one-way flights
C$ 707
Typical prices: C$ 1,455-C$ 1,840
Delta
Mon 31/8
YUL - SYD • 2 stops
Direct flights
Not available
There are currently no direct flights between Montreal and Sydney. You’ll need at least 1 connection.
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Top layover airports
Toronto (YYZ)
Cheapest • Avg C$ 456 (round-trip)
Toronto (YYZ)
Shortest trip • 8h 39m (one-way)
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When to book
2 weeks
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 14% compared to booking last minute.
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When to travel
May
Cheapest • 26% price drop
December
Most popular
Good to know
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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

Sat, 17 Oct - Wed, 28 Oct
Multiple Airlines Logo
7:15 a.m. - 10:25 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
48h 10m3 stops Calgary Los Angeles Nadi
Multiple Airlines Logo
2:00 p.m. - 3:50 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
40h 50m3 stops Nadi Los Angeles Calgary
C$ 1,760Multiple Airlines
Mon, 14 Sep - Mon, 19 Oct
ANA Logo
9:45 a.m. - 9:25 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
33h 40m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
12:45 p.m. - 12:39 a.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
26h 54m2 stops Tokyo Haneda Vancouver Intl
C$ 1,812ANA
Sun, 24 Jan - Fri, 5 Feb
Qatar Airways Logo
8:50 p.m. - 7:20 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
30h 30m1 stop Doha Hamad Intl
Qatar Airways Logo
2:00 p.m. - 2:05 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
40h 05m2 stops Melbourne Doha Hamad Intl
C$ 1,884Qatar Airways
Mon, 16 Nov - Mon, 23 Nov
Qatar Airways Logo
8:50 p.m. - 6:50 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
42h 00m1 stop Doha Hamad Intl
Qatar Airways Logo
2:00 p.m. - 2:05 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
40h 05m2 stops Melbourne Doha Hamad Intl
C$ 1,885Qatar Airways
Sat, 28 Nov - Sun, 13 Dec
Delta Logo
7:10 a.m. - 8:30 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
57h 20m2 stops Minneapolis St Paul Los Angeles
Delta Logo
10:40 a.m. - 11:39 a.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
40h 59m2 stops Los Angeles Atlanta Hartsfield-Jackson
C$ 1,991Delta
Sat, 28 Nov - Sun, 13 Dec
Delta Logo
7:10 a.m. - 8:30 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
57h 20m2 stops Minneapolis St Paul Los Angeles
Delta Logo
10:40 a.m. - 11:30 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
28h 50m2 stops Los Angeles Minneapolis St Paul
C$ 1,992Delta
Mon, 7 Sep - Wed, 30 Sep
Air New Zealand Logo
4:55 p.m. - 10:40 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
27h 45m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
10:55 a.m. - 6:44 a.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
33h 49m2 stops Auckland Intl Los Angeles
C$ 2,141Air New Zealand
Mon, 7 Sep - Wed, 30 Sep
Air New Zealand Logo
4:55 p.m. - 8:45 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
25h 50m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
10:55 a.m. - 6:44 a.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
33h 49m2 stops Auckland Intl Los Angeles
C$ 2,149Air New Zealand
Tue, 1 Sep - Tue, 8 Sep
Air Canada Logo
4:30 p.m. - 7:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
24h 50m2 stops Calgary Vancouver Intl
Air Canada Logo
9:20 a.m. - 4:59 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
21h 39m1 stop Vancouver Intl
C$ 2,330Air Canada
Wed, 2 Sep - Sun, 6 Sep
Air Canada Logo
9:00 a.m. - 7:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
32h 20m2 stops Edmonton Vancouver Intl
Air Canada Logo
9:20 a.m. - 8:35 p.m.SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
25h 15m2 stops Vancouver Intl Calgary
C$ 2,374Air Canada
Booking Insights

KAYAK's insights & trends for Montreal to Sydney flights

Get data-powered insights and trends into flights from Montreal to Sydney to help you find the cheapest flights, the best time to fly and much more.

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

Flight prices are below average for this route right now.

Flights to Sydney from Montreal Pierre Elliott Trudeau Intl Airport usually cost between C$ 1,783 and C$ 2,429 in October.
The lowest price found in the past 5 days was C$ 1,760 on Multiple Airlines (17 Oct–28 Oct).

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

The cheapest month for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney is May, where tickets cost C$ 1,646 (return) on average. On the other hand, the most expensive months are January and December, where the average cost of round-trip tickets is C$ 2,564 and C$ 2,510 respectively.

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

To get a below average price on the flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney, you should book around 2 weeks before departure, which saves you about 14% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 3 weeks before departure.

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Good to know

Low season

May

Cheapest flight

C$ 707
Best time to beat the crowds (27% less expensive on average)
Most popular time to fly (13% more expensive on average)
Flight from Montreal 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

FAQs for booking Montreal to Sydney flights

  • What is the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

    In the last 5 days, the lowest price for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney was C$ 707 for a one-way ticket and C$ 1,760 for a round-trip.

  • Which aircraft models fly most regularly from Montreal to Sydney?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Montreal to Sydney?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Montreal and Sydney, with SkyTeam being the most commonly used for this route.

  • What is the most popular layover when flying to Sydney from Montreal?

    Vancouver is the most popular layover city among KAYAK users travelling from Montreal to Sydney.

  • Which is the best airline for flights from Montreal to Sydney, Air New Zealand or Delta?

    The two airlines most popular with KAYAK users for flights from Montreal to Sydney are Air New Zealand and Delta. With an average price for the route of C$ 2,370 and an overall rating of 8.0, Air New Zealand is the most popular choice. Delta is also a great choice for the route, with an average price of C$ 1,305 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Montreal to Sydney?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montreal to Sydney.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montreal to Sydney?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Montreal is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Montreal to Sydney?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Montreal with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montreal to Sydney?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Montreal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Montreal to Sydney

Information on your arrival and departure airports

Montreal (YUL)
Sydney (SYD)