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United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney (YUL - SYD)

YUL — SYD
4 May — 11 May1
1 adult

Cheapflights users flying from Montreal to Sydney on United Airlines typically fly into Sydney Kingsford Smith and depart from Montreal Pierre Elliott Trudeau Intl. Select your dates above for pricing.

United Airlines flights from Pierre Elliott Trudeau Intl to Sydney in 2025

Find detailed information about United Airlines flights from Pierre Elliott Trudeau Intl to Sydney. Explore the options provided by United Airlines to plan your journey from Pierre Elliott Trudeau Intl to Sydney. Data last updated 29 April 2025.

One-way from

C$ 1,544

Round-trip from

C$ 2,160

Popular in

January

Cheapest in

September

Average price (all airlines)

C$ 2,034
United Airlines
  • United Airlines
  • 24/6
  • 1 total stop
  • 32h 55m total
  • Montreal to Sydney
United Airlines
  • United Airlines
  • 3/8-19/8
  • 2 total stops
  • 58h 21m total
  • Montreal to Sydney
Highest demand for flights from Montreal Pierre Elliott Trudeau Intl to Sydney Kingsford Smith; 10% potential price increase.
Best time to find cheap flights from Montreal Pierre Elliott Trudeau Intl to Sydney Kingsford Smith; 1% potential price drop.
Average price for all Montreal Pierre Elliott Trudeau Intl to Sydney Kingsford Smith flights (one-way and round-trip).
  • Can I get a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney on United Airlines for under C$ 1,500?

    United Airlines offers 1 flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney for under C$ 1,500. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about United Airlines?

    The average rating from 285 United Airlines reviews by Cheapflights users is 8.0 (out of a maximum rating of 10). If you are considering flying YUL-SYD with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Sydney with United Airlines.

Find United Airlines flight deals from Pierre Elliott Trudeau Intl to Sydney

Cheapest United Airlines flights from Pierre Elliott Trudeau Intl to Sydney
Explore the most affordable United Airlines flight options available from Pierre Elliott Trudeau Intl to Sydney. Find the lowest fares with prices last updated on 29 April 2025.

Wed 28/56:30 p.m.YUL - SYD
1 stop22h 25mUnited Airlines
Wed 4/69:30 a.m.SYD - YUL
2 stops24h 15mUnited Airlines
Deal found 28/4C$ 2,160

Travel insights for United Airlines flights from Pierre Elliott Trudeau Intl to Sydney

Get recent, data-driven insights about United Airlines flights from Pierre Elliott Trudeau Intl to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney with United Airlines?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Sydney. Price data was last updated on 25 April 2025.

Booking with United Airlines 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney with United Airlines?

Currently, the most affordable month to book a United Airlines flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in September, with an average price of C$ 606. Conversely, traveling with United Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in July will be the most expensive, with an average cost of C$ 2,090. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Sydney by month

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

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

Best time to book a flight from Pierre Elliott Trudeau Intl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Pierre Elliott Trudeau Intl 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.

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Other United Airlines flights from Pierre Elliott Trudeau Intl

Browse through other United Airlines flights departing from Pierre Elliott Trudeau Intl. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.

See what others are saying about United Airlines

Read reviews and see what other travellers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated 29 April 2025.
United Airlines
7.4
Good
8,696 reviews
Overview

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

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