What are the cheapest airlines flying from Montreal to Sydney round-trip?

Currently priced at C$ 1,727, Air Canada will fly you from Montreal to Sydney and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and United Airlines - these airlines can fly you to your destination from C$ 1,866 and C$ 1,873, respectively. These flights start at 26% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Montreal to Sydney one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 1,205. However, be on the lookout for offers from Air New Zealand and Qatar Airways, as they are both options that can get you from Montreal to Sydney for a low price.

What are the most popular airlines that fly from Montreal to Sydney?

When booking a flight from Montreal to Sydney, you may want to consider flying on American Airlines, Air Canada or Delta as they are the most popular for this route.

What is the cheapest day to fly round-trip from Montreal to Sydney?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 6% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Montreal to Sydney?

Users have found that booking a flight from Montreal to Sydney at least 22 days early can save you up to 216% on average compared to booking a flight this week. If booking 22 days before your flight isn’t an option for you, users have found flights from Montreal to Sydney for as little as C$ 1,953 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 1,953 for flights departing within the next 3 days.

What is the cheapest month to fly from Montreal to Sydney?

The best pricing can be found in the month of April. Prices to Sydney from Montreal average C$ 2,351. You can even find prices in April for less than C$ 2,351, as users have found deals to Sydney from as low as C$ 845. The month of December appears to be one of the more expensive times to travel to Sydney from Montreal. Flying in the targeted month can save you up to 32%.

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

If you book a flight to Sydney from Montreal, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 0 flights from Montreal to Kingsford Smith per day from 9 different airlines.

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

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

How can I find direct flights from Montreal to Sydney?

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

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

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

C$ 685+ Flights from Montreal to Sydney

Cheapflights Tip: The best prices from Montreal to Sydney Kingsford Smith are usually found in April or May, booked 21 days in advance, depart on a Sunday or Wednesday and return on a Friday

Cheap flight deals from Montreal to Sydney

Round-trip from	C$ 1,727
One-way from	C$ 685
Popular in	December
Cheapest in	April
Average price	C$ 2,163

Air Canada
5/5-19/5
4 total stops
55h 46m total
Montreal to Sydney

Search Deals

12/8
2 total stops
40h 30m total
Montreal to Sydney

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (C$ 440 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 100 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Montreal to Sydney

Cheapest flights from Montreal to Sydney
Explore the most affordable flight options available from Montreal to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.

Mon 5/59:40 a.m.YUL - SYD

2 stops31h 40mAir Canada

Mon 19/59:20 a.m.SYD - YUL

2 stops24h 06mAir Canada

Deal found 21/3C$ 1,727

Tue 25/117:30 a.m.YUL - SYD

2 stops34h 55mAir New Zealand

Tue 2/121:55 p.m.SYD - YUL

2 stops33h 15mAir New Zealand

Deal found 19/3C$ 1,826

Mon 5/56:45 a.m.YUL - SYD

3 stops34h 35mMultiple Airlines

Mon 19/59:20 a.m.SYD - YUL

2 stops35h 50mMultiple Airlines

Deal found 20/3C$ 1,844

Sat 31/57:00 a.m.YUL - SYD

2 stops33h 35mQantas Airways

Mon 30/68:30 p.m.SYD - YUL

2 stops42h 13mQantas Airways

Deal found 20/3C$ 1,866

Wed 26/311:08 a.m.YUL - SYD

2 stops30h 57mUnited Airlines

Wed 9/49:30 a.m.SYD - YUL

2 stops38h 58mUnited Airlines

Deal found 20/3C$ 1,873

Sun 28/97:35 a.m.YUL - SYD

2 stops33h 30mAmerican Airlines

Sun 19/1010:10 a.m.SYD - YUL

2 stops27h 30mAmerican Airlines

Deal found 20/3C$ 2,124

Fri 5/99:35 p.m.YUL - SYD

1 stop29h 35mQatar Airways

Thu 2/102:50 p.m.SYD - YUL

1 stop37h 55mQatar Airways

Deal found 20/3C$ 2,193

Mon 5/56:50 p.m.YUL - SYD

3 stops45h 40mKLM

Mon 19/51:05 p.m.SYD - YUL

2 stops41h 50mKLM

Deal found 21/3C$ 2,263

Best flights from Montreal to Sydney
Discover carefully curated flight deals from Montreal to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 March 2025.

Mon 5/59:40 a.m.YUL - SYD

2 stops31h 40mAir Canada

Mon 19/59:20 a.m.SYD - YUL

2 stops24h 06mAir Canada

Deal found 21/3C$ 1,727

Mon 5/56:45 a.m.YUL - SYD

3 stops34h 35mMultiple Airlines

Mon 19/59:20 a.m.SYD - YUL

2 stops35h 50mMultiple Airlines

Deal found 20/3C$ 1,844

Sat 31/57:00 a.m.YUL - SYD

2 stops33h 35mQantas Airways

Mon 30/68:30 p.m.SYD - YUL

2 stops42h 13mQantas Airways

Deal found 20/3C$ 1,866

Sun 20/49:45 a.m.YUL - SYD

2 stops31h 10mUnited Airlines

Sun 27/49:30 a.m.SYD - YUL

2 stops25h 59mUnited Airlines

Deal found 20/3C$ 1,873

Tue 2/94:15 p.m.YUL - SYD

2 stops24h 50mAmerican Airlines

Sun 28/99:10 a.m.SYD - YUL

2 stops42h 20mAmerican Airlines

Deal found 20/3C$ 2,124

Fri 5/99:35 p.m.YUL - SYD

1 stop29h 35mQatar Airways

Thu 2/102:50 p.m.SYD - YUL

1 stop37h 55mQatar Airways

Deal found 20/3C$ 2,193

Mon 5/56:50 p.m.YUL - SYD

3 stops45h 40mKLM

Mon 19/51:05 p.m.SYD - YUL

2 stops41h 50mKLM

Deal found 21/3C$ 2,263

Wed 10/97:45 p.m.YUL - SYD

2 stops33h 15mTurkish Airlines

Tue 7/109:55 p.m.SYD - YUL

2 stops34h 55mTurkish Airlines

Deal found 20/3C$ 2,970

Sat 13/97:00 a.m.YUL - SYD

2 stops33h 35mWestJet

Sat 4/108:30 p.m.SYD - YUL

2 stops33h 57mWestJet

Deal found 20/3C$ 3,158

Fri 18/712:45 p.m.YUL - SYD

3 stops54h 50mLATAM Airlines

Sun 3/811:50 a.m.SYD - YUL

3 stops37h 56mLATAM Airlines

Deal found 19/3C$ 3,219

Tue 2/910:15 a.m.YUL - SYD

1 stop29h 50mEmirates

Wed 24/96:00 a.m.SYD - YUL

1 stop40h 00mEmirates

Deal found 20/3C$ 3,382

Fri 20/67:30 a.m.YUL - SYD

2 stops32h 50mKorean Air

Mon 7/77:55 a.m.SYD - YUL

2 stops37h 13mKorean Air

Deal found 20/3C$ 8,104

Last-minute flights from Montreal to Sydney
Discover last-minute flight deals from Montreal to Sydney. Data last updated 21 March 2025 and is based on user searches.

Wed 26/311:08 a.m.YUL - SYD

2 stops30h 57mUnited Airlines

Wed 9/49:30 a.m.SYD - YUL

2 stops38h 58mUnited Airlines

Deal found 20/3C$ 1,873

Wed 26/39:15 a.m.YUL - SYD

3 stops35h 15mMultiple Airlines

Wed 9/48:15 a.m.SYD - YUL

3 stops45h 15mMultiple Airlines

Deal found 20/3C$ 2,032

Sat 5/412:55 p.m.YUL - SYD

2 stops28h 10mAmerican Airlines

Mon 14/49:10 a.m.SYD - YUL

2 stops28h 09mAmerican Airlines

Deal found 20/3C$ 2,264

Sat 5/49:35 p.m.YUL - SYD

1 stop29h 35mQatar Airways

Mon 14/44:45 p.m.SYD - YUL

2 stops36h 00mQatar Airways

Deal found 20/3C$ 2,494

Sat 5/46:50 p.m.YUL - SYD

3 stops45h 40mKLM

Mon 14/46:15 a.m.SYD - YUL

3 stops48h 40mKLM

Deal found 20/3C$ 2,857

Sat 26/48:30 a.m.YUL - SYD

2 stops46h 10mAir Canada

Sun 18/59:20 a.m.SYD - YUL

2 stops24h 19mAir Canada

Deal found 20/3C$ 2,026

Mon 28/412:30 p.m.YUL - SYD

2 stops28h 35mQantas Airways

Mon 12/58:30 p.m.SYD - YUL

2 stops42h 13mQantas Airways

Deal found 20/3C$ 3,577

One-way flights from Montreal to Sydney
Search for one-way flight options from Montreal to Sydney. Find affordable one-way fares based on user searches. Data last updated 21 March 2025.

Tue 12/88:10 a.m.YUL - SYD

2 stops40h 30mMultiple Airlines

Deal found 21/3C$ 685

Fri 11/44:45 p.m.YUL - SYD

2 stops47h 50mWestJet

Deal found 20/3C$ 1,205

Mon 1/98:05 a.m.YUL - SYD

2 stops34h 40mAir New Zealand

Deal found 20/3C$ 1,273

Wed 2/49:35 p.m.YUL - SYD

1 stop29h 35mQatar Airways

Deal found 20/3C$ 1,311

Sat 3/56:00 p.m.YUL - SYD

1 stop23h 20mAir Canada

Deal found 20/3C$ 1,494

Thu 7/86:50 p.m.YUL - SYD

2 stops45h 35mKLM

Deal found 21/3C$ 1,501

Fri 4/48:30 a.m.YUL - SYD

1 stop32h 30mUnited Airlines

Deal found 20/3C$ 1,709

Sun 30/36:00 p.m.YUL - SYD

2 stops46h 20mKorean Air

Deal found 20/3C$ 5,759

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

8:00 a.m.-7:20 a.m.

2 stops33h 20m

Sydney Kingsford Smith

Mon 19/5

9:20 a.m.-9:41 p.m.

2 stops26h 21m

C$ 1,724

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

6:45 a.m.-7:20 a.m.

3 stops34h 35m

Sydney Kingsford Smith

Mon 19/5

9:20 a.m.-7:10 a.m.

2 stops35h 50m

C$ 1,844

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

7:00 a.m.-6:35 a.m.

2 stops33h 35m

Sydney Kingsford Smith

Mon 30/6

8:30 p.m.-12:43 a.m.

2 stops42h 13m

C$ 1,866

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 26/3

11:08 a.m.-9:05 a.m.

2 stops30h 57m

Sydney Kingsford Smith

Wed 9/4

9:30 a.m.-10:28 a.m.

2 stops38h 58m

C$ 1,873

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

6:50 p.m.-6:30 a.m.

3 stops45h 40m

Sydney Kingsford Smith

Mon 19/5

1:05 p.m.-4:55 p.m.

2 stops41h 50m

C$ 2,263

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 5/4

12:55 p.m.-7:05 a.m.

2 stops28h 10m

Sydney Kingsford Smith

Mon 14/4

9:10 a.m.-11:19 p.m.

2 stops28h 09m

C$ 2,264

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 5/4

9:35 p.m.-5:10 p.m.

1 stop29h 35m

Sydney Kingsford Smith

Mon 14/4

4:45 p.m.-2:45 p.m.

2 stops36h 00m

C$ 2,494

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 19/6

12:45 p.m.-9:35 a.m.

3 stops54h 50m

Sydney Kingsford Smith

Thu 26/6

11:50 a.m.-7:30 a.m.

3 stops57h 40m

C$ 3,271

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

4:45 p.m.-10:35 a.m.

2 stops27h 50m

Sydney Kingsford Smith

Sun 25/5

6:20 p.m.-6:56 a.m.

2 stops50h 36m

C$ 3,730

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

6:45 a.m.-6:20 a.m.

2 stops33h 35m

Sydney Kingsford Smith

Thu 29/5

7:55 a.m.-7:08 a.m.

2 stops37h 13m

C$ 8,373

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 17 results

Best time to book a flight from Montreal to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

How far ahead should I book a flight from Montreal to Sydney?

The best time to book flights from Montreal to Sydney is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Montreal to Sydney?

Currently, February is the cheapest month in which you can book a flight from Montreal to Sydney (average of C$ 1,326). Flying from Montreal to Sydney in December is currently the most expensive (average of C$ 1,881). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 13% on flights from Montreal to Sydney by exploring options for tickets in the evening.

What is the cheapest day to fly from Montreal to Sydney?

Travelers seeking maximum savings on their Montreal to Sydney flight should consider departing on Friday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 mm per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Korean Air

8.4

Very good

1,046 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Korean Air

8.4

Very good

1,046 reviews

Korean Air

8.4

Very good

1,046 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Emirates

8.0

Very good

3,194 reviews

Korean Air

8.4

Very good

1,046 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Air New Zealand

7.9

Good

453 reviews

Korean Air

8.4

Very good

1,046 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

KLM

7.8

Good

1,319 reviews

Korean Air

8.4

Very good

1,046 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

LATAM Airlines

7.5

Good

1,750 reviews

Korean Air

8.4

Very good

1,046 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Related info for your journey

What airport do you fly into for flights to Sydney from Montreal?
If you book a flight to Sydney from Montreal, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 0 flights from Montreal to Kingsford Smith per day from 9 different airlines.
What are the cheapest airlines flying from Montreal to Sydney round-trip?
Currently priced at C$ 1,727, Air Canada will fly you from Montreal to Sydney and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and United Airlines - these airlines can fly you to your destination from C$ 1,866 and C$ 1,873, respectively. These flights start at 26% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Montreal to Sydney one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 1,205. However, be on the lookout for offers from Air New Zealand and Qatar Airways, as they are both options that can get you from Montreal to Sydney for a low price.
Can I find deals for flights from Montreal to Sydney that include hotel bookings?
Yes. In addition to deals on Montreal to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Sydney.
Can I find deals for business class flights from Montreal to Sydney?
Yes. Cheapflights offers flight deals from Montreal to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal to Sydney?
Currently, February is the cheapest month in which you can book a flight from Montreal to Sydney (average of C$ 1,326). Flying from Montreal to Sydney in December is currently the most expensive (average of C$ 1,881). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Parramatta

Penrith

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Montreal to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 307	AverageC$ 336	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 329	AverageC$ 505	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 592	AverageC$ 2,038	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	CheapestC$ 600	AverageC$ 2,532	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 627	AverageC$ 2,232	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	CheapestC$ 1,264	AverageC$ 1,999	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	CheapestC$ 1,767	AverageC$ 1,926	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Air Canada	CheapestC$ 1,772	AverageC$ 2,375	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
SWISS	CheapestC$ 1,846	AverageC$ 2,171	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Sydney from Montreal.

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

Need flexible booking options for your flight to Sydney from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Montreal today and book when prices fit your budget.

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Cheap flights from Montreal to Sydney from C$ 685

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Montreal to Sydney Kingsford Smith are usually found in April or May, booked 21 days in advance, depart on a Sunday or Wednesday and return on a Friday

Cheap flight deals from Montreal to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Montreal to Sydney

Cheapest flights from Montreal to SydneyExplore the most affordable flight options available from Montreal to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.

Explore the most affordable flight options available from Montreal to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to Sydney that are best for you.

Best time to book a flight from Montreal to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Montreal with our price prediction graph.

Cheapflights Insights

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

How far ahead should I book a flight from Montreal to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Sydney. Price data was last updated on 14 March 2025.

What is the cheapest month to book a flight from Montreal to Sydney?

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

Find hourly flight availability from Montreal to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 March 2025.

What is the cheapest day to fly from Montreal to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Sydney. Price data was last updated on 16 December 2024.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 21 March 2025.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Sydney. 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 Sydney from Montreal?

What are the cheapest airlines flying from Montreal to Sydney round-trip?

What are the cheapest airlines to fly from Montreal to Sydney one-way?

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

How can I find direct flights from Montreal to Sydney?

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

What is the cheapest month to book a flight from Montreal to Sydney?

Travelling to a place near Montreal?

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Fly from Montreal to Sydney on these airlines

Choose from the following airlines for your flight from Montreal to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 21 March 2025.

Top 9 airlines flying from Montreal to Sydney

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

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

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

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

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Cheapest flights from Montreal to Sydney
Explore the most affordable flight options available from Montreal to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.