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Cheap flights from Montreal to Adelaide from C$ 1,887

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ADL
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Adelaide

Enter your travel dates to find the best prices.

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 29 January 2026.

Tue 22/912:30 p.m.
YUL
-
ADL
3 stops33h 05m
Multiple Airlines
Tue 24/116:25 a.m.
ADL
-
YUL
3 stops31h 45m
Multiple Airlines
Deal found 28/1C$ 1,887
Mon 21/910:30 p.m.
YUL
-
ADL
2 stops49h 55m
Air Canada
Mon 30/116:10 a.m.
ADL
-
YUL
2 stops30h 26m
Air Canada
Deal found 27/1C$ 2,087
Tue 17/39:00 a.m.
YUL
-
ADL
2 stops42h 40m
Air Canada
Sat 21/36:55 p.m.
ADL
-
YUL
2 stops40h 35m
Air Canada
Deal found 28/1C$ 2,198
Tue 22/96:00 p.m.
YUL
-
ADL
2 stops30h 25m
Air Canada
Tue 24/116:10 a.m.
ADL
-
YUL
2 stops28h 56m
Air Canada
Deal found 27/1C$ 2,205
Fri 13/39:00 a.m.
YUL
-
ADL
2 stops40h 50m
Air Canada
Fri 20/36:00 a.m.
ADL
-
YUL
2 stops29h 30m
Air Canada
Deal found 27/1C$ 2,342

Find 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 29 January 2026.

Round-trip from

C$ 2,198

Popular in

December

Cheapest in

October

Average price

C$ 2,645
Air Canada
  • Air Canada
  • 17/3-21/3
  • 4 total stops
  • 83h 15m total
  • Montreal to Adelaide
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 751 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 151 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 29 January 2026.
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

Tue 17/3

9:00 a.m.-6:10 p.m.

2 stops42h 40m

Adelaide

Sat 21/3

6:55 p.m.-9:00 p.m.

2 stops40h 35m

C$ 2,198

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

9:00 a.m.-4:20 p.m.

2 stops40h 50m

Adelaide

Fri 20/3

6:00 a.m.-9:00 p.m.

2 stops29h 30m

C$ 2,342

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

9:50 p.m.-5:05 p.m.

1 stop28h 45m

Adelaide

Fri 20/3

7:55 p.m.-3:05 p.m.

2 stops57h 40m

C$ 2,403

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

9:00 a.m.-8:45 p.m.

2 stops45h 15m

Adelaide

Fri 20/3

6:00 a.m.-1:53 a.m.

3 stops34h 23m

C$ 2,605

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

5:50 p.m.-2:10 p.m.

2 stops29h 50m

Adelaide

Sat 21/3

1:55 p.m.-4:49 p.m.

1 stop41h 24m

C$ 2,726

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

11:40 a.m.-8:50 p.m.

1 stop42h 40m

Adelaide

Sat 21/3

10:40 p.m.-8:15 a.m.

1 stop48h 05m

C$ 4,014

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

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
No data available for this route at this time. Please check back soon.

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 42h 40m. Fly via Air Canada 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$ 2,176. Qatar Airways is currently priced 13% below the average price you’ll pay for this route.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Adelaide

Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 January 2026.
Adelaide to Melbourne Airport flights
Adelaide to Perth flights

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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapestC$ 2,176AverageC$ 2,451FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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