$988 Cheap Flights from Montreal (YUL) to Adelaide (ADL)

View $988 flight on Wed, Nov 12, 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Montreal to Adelaide (YUL-ADL)

Prices were available within the past 7 days and start at $988 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Adelaide Airport (ADL) cost?
Grab a cheap one-way flight from $988 or cheap return flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Adelaide Airport (ADL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Adelaide Airport (ADL)?
The cheapest month to fly from YUL to ADL is , when there's less demand. Off-peak season is typically when you'll find cheap fares for travel between these airports.
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.

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Adelaide
Distance
10599 mi

Book with confidence

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 . 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 $988 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.

 

Montreal to Adelaide Flights

Explore a world of travel with Expedia

*Available to One Key members.