$819 Find Cheap Flights from Montreal to Australia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Pierre Elliott Trudeau Intl to Australia departing on 29/3. 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.
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Best Australia Flight Deals from Pierre Elliott Trudeau Intl

Cheapest return prices found by our users on KAYAK in the last 72 hours

Sydney
Sydney3 stops$1,587
Melbourne
Melbourne3 stops$1,807
Brisbane
Brisbane2 stops$1,923
Perth
Perth3 stops$2,516
Adelaide
Adelaide2 stops$2,444

Good to know

Low season

August

High season

December

Cheapest flight

$819
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly (26% more expensive on average)
Flight from Montreal to Melbourne Airport (Tullamarine)

FAQs - booking Australia flights

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

    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 Australia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Montreal to Australia 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 Australia?

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

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

    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 from Montreal to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Australia

  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be January, November and December. The cheapest month to fly from Montreal is February.
  • Morning departure is around 56% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top airline flying from Pierre Elliott Trudeau Intl to Australia

Need help choosing which airline to fly with from Pierre Elliott Trudeau Intl to Australia? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.0
Air CanadaOverall score based on 8666 reviews
6.8Entertainment
6.2Food
7.8Crew
7.3Boarding
7.0Comfort
Airline reviews

The speaker flight attendant talked over was way too loud. Hurt my ears -had to take out hearing aids.

10.0 Excellentvalerie, Jan 2025YUL - YYZ
Read more Air Canada reviews

The speaker flight attendant talked over was way too loud. Hurt my ears -had to take out hearing aids.

Super. Planes were clean. Flights were on time. boarding was smooth. Flight attendants were professional.

ground crew at Casablanca as well as at Montreal was not helpful at all. specially at Montreal airport, very rude .

The flight attendants were lovely - very warm and kind. Really appreciated it.

For boarding, after family with youngsters, you should have 65 and over. Whatever rules, enforce them. It’s frustrating for those who respect them to see aggressive people rush to the gate out of turn…

eveythink, because of you I lost 100 euros for my train connection

There was a terrible delay upon arrival in Barcelona. The plane had to park a great distance from the terminal, and only one bus was available to make the ~15 minutes each way trip, meaning it was ~ 45 minutes after we landed that I finally entered the terminal.

Cold frozen fruit for breakfast was unexpected and a waste in my opinion. How about a warm bun would have been better. Otherwise great on time flight.

I used to enjoy the travelling experience, but no more. We pay more and get much less. No air travel for me on the near future.

The TSA people or whatever you call them were a bit rude- I asked why I had to take my shoes off bc I'm 75 and in the USA, I don't have to. The man didn't need to snap at me. It wasn't even busy! The plane was ok, a bit small for such a long flight, but I'm very familiar with the 737 used ( I fly it often between SFO and SAN) service was ok-nothing special. If I drank alcohol I guess I would be happy with free choices. the plane was HOT and even the FA commented on it. They tried to get it cooler, but it never happened.

Book cheap flights from Montreal to Australia

Recent return flight deals

23/3Sun
3 stops
38h 45mYUL-SYD
7/4Mon
3 stops
43h 45mSYD-YUL
$1,587
20/3Thu
3 stops
39h 00mYUL-MEL
20/4Sun
3 stops
44h 05mMEL-YUL
$1,807
21/3Fri
2 stopsDelta
27h 57mYUL-BNE
28/3Fri
2 stopsDelta
28h 14mBNE-YUL
$1,923
10/3Mon
2 stopsAir Canada
27h 20mYUL-BNE
17/3Mon
2 stopsAir Canada
22h 57mBNE-YUL
$1,946
10/3Mon
2 stopsAir Canada
25h 30mYUL-BNE
17/3Mon
1 stopAir Canada
23h 55mBNE-YUL
$1,952
5/5Mon
2 stopsAir New Zealand
37h 05mYUL-SYD
24/5Sat
2 stopsAir New Zealand
44h 19mSYD-YUL
$2,072
26/3Wed
2 stopsAir New Zealand
30h 00mYUL-SYD
7/5Wed
2 stopsAir New Zealand
35h 55mSYD-YUL
$2,117
24/3Mon
2 stopsDelta
27h 57mYUL-SYD
7/5Wed
2 stopsDelta
27h 59mSYD-YUL
$2,233
9/3Sun
2 stopsAmerican Airlines
25h 45mYUL-MEL
16/3Sun
1 stopAmerican Airlines
37h 30mMEL-YUL
$2,280
24/7Thu
2 stopsAmerican Airlines
24h 45mYUL-SYD
10/8Sun
2 stopsAmerican Airlines
27h 20mSYD-YUL
$2,379

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Recent one-way flight deals

29/3Sat
3 stops
39h 35mYUL-MEL
$819
5/3Wed
3 stops
37h 10mYUL-SYD
$877
7/3Fri
2 stopsDelta
33h 25mYUL-BNE
$882
5/3Wed
2 stopsDelta
27h 53mYUL-BNE
$896
31/3Mon
1 stopAir Canada
32h 50mYUL-SYD
$1,179
20/4Sun
1 stopAir Canada
32h 50mYUL-SYD
$1,198
24/6Tue
2 stopsAir New Zealand
27h 50mYUL-SYD
$1,547
7/3Fri
2 stopsWestJet
45h 50mYUL-SYD
$1,557
4/3Tue
2 stopsAir New Zealand
31h 45mYUL-SYD
$1,587
9/2Sun
2 stopsWestJet
45h 50mYUL-SYD
$1,966

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Last minute flights from Pierre Elliott Trudeau Intl to Australia

Last minute flight, train and bus deals

8/2Sat
multi-stop
34h 20mYUL-AVV
15/2Sat
multi-stop
43h 15mAVV-YUL
$2,183
8/2Sat
multi-stop
29h 15mYUL-MEL
15/2Sat
multi-stop
40h 45mMEL-YUL
$2,203
7/2Fri
multi-stopUnited Airlines
35h 00mYUL-MEL
14/2Fri
multi-stopUnited Airlines
26h 12mMEL-YUL
$2,392
7/2Fri
multi-stopUnited Airlines
23h 40mYUL-MEL
14/2Fri
multi-stopUnited Airlines
24h 42mMEL-YUL
$2,635
5/2Wed
multi-stopAir Canada
46h 20mYUL-SYD
12/2Wed
multi-stopAir Canada
23h 17mSYD-YUL
$3,093
6/2Thu
multi-stopQatar Airways
32h 55mYUL-PER
19/2Wed
multi-stopQatar Airways
38h 50mPER-YUL
$3,123
5/2Wed
multi-stopQatar Airways
34h 55mYUL-MEL
8/2Sat
multi-stopQatar Airways
30h 35mMEL-YUL
$3,282
5/2Wed
multi-stopEmirates
29h 05mYUL-MEL
7/2Fri
multi-stopEmirates
67h 55mMEL-YUL
$3,478
6/2Thu
multi-stopAir Canada
45h 05mYUL-PER
19/2Wed
multi-stopAir Canada
54h 13mPER-YUL
$3,836
5/2Wed
multi-stopEmirates
45h 05mYUL-MEL
7/2Fri
multi-stopEmirates
43h 55mMEL-YUL
$4,082

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Everything you need to know for your flight from Pierre Elliott Trudeau Intl to Australia

Information on your arrival and departure airports

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