$993 Cheap Flights from Montreal (YUL) to Adelaide (ADL)

View $993 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Adelaide, SA Airport (ADL)

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Cheap Flights from Montreal to Adelaide (YUL-ADL)

Prices were available within the past 7 days and start at $993 for one-way flights and $1,731 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Sep 2 - Thu, Sep 18
YUL
Montreal
ADL
Adelaide
$1,731 Roundtrip, found 21 hours ago
$1,731
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Tue, Sep 2 from Montreal to Adelaide, returning Thu, Sep 18, priced at $1,731 found 21 hours ago
Air Canada
Tue, Sep 2 - Thu, Sep 18
YUL
Montreal
ADL
Adelaide
$1,821 Roundtrip, found 21 hours ago
$1,821
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Tue, Sep 2 from Montreal to Adelaide, returning Thu, Sep 18, priced at $1,821 found 21 hours ago
Air Canada
Mon, Oct 27 - Sun, Dec 7
YUL
Montreal
ADL
Adelaide
$1,822 Roundtrip, found 1 day ago
$1,822
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Oct 27 from Montreal to Adelaide, returning Sun, Dec 7, priced at $1,822 found 1 day ago
Air Canada
Tue, Sep 2 - Thu, Sep 18
YUL
Montreal
ADL
Adelaide
$1,823 Roundtrip, found 21 hours ago
$1,823
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Tue, Sep 2 from Montreal to Adelaide, returning Thu, Sep 18, priced at $1,823 found 21 hours ago
Air Canada
Mon, Oct 27 - Sun, Dec 7
YUL
Montreal
ADL
Adelaide
$1,824 Roundtrip, found 1 day ago
$1,824
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Oct 27 from Montreal to Adelaide, returning Sun, Dec 7, priced at $1,824 found 1 day ago
Air Canada
Mon, Oct 27 - Sun, Dec 7
YUL
Montreal
ADL
Adelaide
$1,828 Roundtrip, found 1 day ago
$1,828
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Oct 27 from Montreal to Adelaide, returning Sun, Dec 7, priced at $1,828 found 1 day ago
Air New Zealand
Mon, Oct 27 - Sun, Dec 7
YUL
Montreal
ADL
Adelaide
$1,992 Roundtrip, found 1 day ago
$1,992
Roundtrip
found 1 day ago
Select Air New Zealand flight, departing Mon, Oct 27 from Montreal to Adelaide, returning Sun, Dec 7, priced at $1,992 found 1 day ago
Qatar Airways
Tue, Sep 2 - Thu, Sep 18
YUL
Montreal
ADL
Adelaide
$2,530 Roundtrip, found 21 hours ago
$2,530
Roundtrip
found 21 hours ago
Select Qatar Airways flight, departing Tue, Sep 2 from Montreal to Adelaide, returning Thu, Sep 18, priced at $2,530 found 21 hours ago
Emirates
Tue, Sep 2 - Thu, Sep 18
YUL
Montreal
ADL
Adelaide
$2,598 Roundtrip, found 21 hours ago
$2,598
Roundtrip
found 21 hours ago
Select Emirates flight, departing Tue, Sep 2 from Montreal to Adelaide, returning Thu, Sep 18, priced at $2,598 found 21 hours ago
Malaysia Airlines
Tue, Sep 2 - Thu, Sep 18
YUL
Montreal
ADL
Adelaide
$3,477 Roundtrip, found 21 hours ago
$3,477
Roundtrip
found 21 hours ago
Select Malaysia Airlines flight, departing Tue, Sep 2 from Montreal to Adelaide, returning Thu, Sep 18, priced at $3,477 found 21 hours ago
Flights from Montreal (YUL) to Adelaide (ADL)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Adelaide
Airlines serving
Air Canada, British Airways, Emirates, Malaysia Airlines, Qatar Airways, Swiss International Air Lines
Roundtrip price
$1,731
Distance
10599 mi

Montreal to Adelaide Flights

The cheapest times to fly from Montreal to Adelaide

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Adelaide are during the month of September. You can find some of the cheapest flights from Montreal to Adelaide with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to Adelaide

Sunday is one of the best days to book for cheap flights from Montreal to Adelaide: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montreal to Adelaide

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Adelaide in 2025. You can also book with separate airlines for your outbound and return journeys, from $993 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Adelaide flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Adelaide airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Adelaide Airport (ADL) cost?
Discover the latest flight deals from YUL to ADL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YUL to ADL?
The cheapest flights from YUL to ADL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from YUL to ADL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YUL to ADL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Adelaide Airport (ADL)?
Direct flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Adelaide Airport (ADL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YUL to ADL?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Adelaide Airport (ADL)?
To touch down at Adelaide Airport (ADL) on time, opt for a flight that takes off from Pierre Elliott Trudeau Intl. Airport (YUL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Adelaide Airport (ADL) last-minute?
Booking your ticket from YUL to ADL just before your trip is usually more expensive. But if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a YUL to ADL flight and hotel package?
Compared with arranging flights and hotels separately, booking a YUL to ADL flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Adelaide Airport (ADL)?
If you booked your YUL to ADL flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.