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Cheap flights from Montreal to Adelaide from C$ 8,640

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ADL
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Montreal to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 September 2025.

Round-trip from

C$ 8,640
26/12-4/1
  • 26/12-4/1
  • 4 total stops
  • 102h 44m total
  • Montreal to Adelaide
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Find flight deals from Montreal to Adelaide

Cheapest flights from Montreal to Adelaide
Explore the most affordable flight options available from Montreal to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Fri 26/125:10 p.m.YUL - ADL
2 stops56h 40mMultiple Airlines
Sun 4/110:15 a.m.ADL - YUL
2 stops46h 04mMultiple Airlines
Deal found 15/9C$ 8,640
Fri 26/123:51 p.m.YUL - ADL
3 stops50h 29mQantas Airways
Sun 4/15:10 p.m.ADL - YUL
3 stops53h 25mQantas Airways
Deal found 13/9C$ 9,334
Fri 26/128:50 p.m.YUL - ADL
1 stop28h 45mQatar Airways
Sun 4/110:00 p.m.ADL - YUL
1 stop31h 35mQatar Airways
Deal found 13/9C$ 15,860

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Adelaide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Montreal to Adelaide that are best for you.

Fly from

Montreal

Fly to

Adelaide

Route

Depart

Return

Price

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Fri 26/12

5:10 p.m.-5:20 p.m.

2 stops56h 40m

Adelaide

Sun 4/1

10:15 a.m.-4:49 p.m.

2 stops46h 04m

C$ 8,640

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Fri 26/12

3:51 p.m.-9:50 a.m.

3 stops50h 29m

Adelaide

Sun 4/1

5:10 p.m.-7:05 a.m.

3 stops53h 25m

C$ 9,334

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Fri 26/12

8:50 p.m.-5:05 p.m.

1 stop28h 45m

Adelaide

Sun 4/1

10:00 p.m.-2:05 p.m.

1 stop31h 35m

C$ 15,860

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Best time to book a flight from Montreal to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Adelaide

What is the cheapest time of day to fly from YMQ to ADL?

Find hourly flight availability from Montreal to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

It’s optimal to fly from Montreal to Adelaide in the morning. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the afternoon.

What’s the top layover airport for flights from Montreal to Adelaide?

Share of one-stop round-trip flights from Montreal to Adelaide chosen by Cheapflights users in the past 12 months, using the same layover each way.

Doha (DOH) – chosen by Cheapflights users on 90% of one-stop itineraries from Montreal to Adelaide on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Adelaide?

Average round-trip fare for 1-stop flights from Montreal to Adelaide, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Doha (DOH) is the most affordable 1-stop option, with an average round-trip price of C$ 2,575.

What’s the fastest layover option from Montreal to Adelaide?

Shortest average travel time for 1-stop one-way flights from Montreal to Adelaide, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Doha (DOH) have the shortest average one-way travel time for 1-stop routes: 28h 40m.

Which airport typically offers the quickest layover for flights from Montreal to Adelaide?

Average layover duration for 1-stop one-way flights from Montreal to Adelaide, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 3h 55m.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated 16 September 2025.
See what other customers who have flown with Qatar Airways from Montreal to Adelaide have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,624 reviews
Check prices

Food

7.3

Comfort

7.4

Entertainment

7.4

Overall

7.4

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Christian,Feb 2025

YUL - DOH

Excellent, except this time is was a long time to check in our luguage but I think this is not the usual.
Qatar Airways
7.4
Good
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews
Check prices

Food

7.3

Comfort

7.4

Entertainment

7.4

Overall

7.4

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Christian,Feb 2025

YUL - DOH

Excellent, except this time is was a long time to check in our luguage but I think this is not the usual.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Adelaide from Montreal?

    Adelaide (ADL) is the airport you will fly into if you book a flight from Montreal to Adelaide. You should not have trouble finding flights to Adelaide from Montreal; the airport handles an average of 0 inbound flights from Montreal per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Adelaide airport from Montreal. It is only a 6.6 km journey from Adelaide (ADL) to Adelaide’s city centre.

  • How long is the flight from Montreal to Adelaide?

    There are many flights that can get you from Montreal to Adelaide in 50h 29m. Fly via Qantas Airways to get the fastest option. Airlines will cover a distance of 17048 km.

  • What is the cheapest airline to fly from Montreal to Adelaide round-trip?

    Cheapflights users have booked flights from Montreal to Adelaide round-trip from C$ 2,083.

  • Can I find deals for flights from Montreal to Adelaide that include hotel bookings?

    Yes. In addition to deals on Montreal to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Adelaide.

  • Can I find deals for business class flights from Montreal to Adelaide?

    Yes. Cheapflights offers flight deals from Montreal to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Other flights to Adelaide

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Top airline flying from Montreal to Adelaide

Discover the top airline that operate flights from Montreal to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapestC$ 2,083AverageC$ 2,582FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Adelaide?

When you search for this flight from Montreal to Adelaide, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Adelaide?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Adelaide from Montreal.

Can Cheapflights find flights from Montreal to Adelaide with no change fees?

Certainly. Search results for flights to Adelaide from Montreal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Montreal to Adelaide become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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