Cheap flights from Montreal to Sidney

Montreal
YMQ
Sydney
YQY

Flight deals from Montreal to Sidney

Below you can see the best deals on flights Montreal — Sidney for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 8 September, from $200.

Top 10 cheap flights from Montreal to Sidney

WS
WS
$ 200

Montreal — Sidney

07:15—19:25
8 Sep 2026
11 h 10 m
1 stop
WS
WS
$ 245

Montreal — Sidney

20:00—19:25
6 Sep 2026
46 h 25 m
1 stop
PD
WS
$ 256

Montreal — Sidney

08:15—19:25
7 Sep 2026
34 h 10 m
1 stop
PD
WS
$ 257

Montreal — Sidney

08:15—19:25
6 Sep 2026
58 h 10 m
1 stop
PD
WS
$ 267

Montreal — Sidney

19:45—19:25
6 Sep 2026
46 h 40 m
1 stop
AC
$ 274

Montreal — Sidney

13:20—16:07
15 Sep 2026
1 h 47 m
Direct flight
AC
$ 274

Montreal — Sidney

13:20—16:07
12 Sep 2026
1 h 47 m
Direct flight
AC
$ 274

Montreal — Sidney

13:25—16:20
28 Aug 2026
1 h 55 m
Direct flight
AC
$ 274

Montreal — Sidney

13:20—16:07
11 Sep 2026
1 h 47 m
Direct flight
AC
$ 274

Montreal — Sidney

13:20—16:07
13 Sep 2026
1 h 47 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Montreal — Sidney flight

Looking for cheap flights from Montreal to Sidney? Compare fares from different airlines, check the flight schedule and travel time — and book your Montreal — Sidney ticket online at the best price.

The route has direct flights — around 37 flights per week, flights are operated by Air Canada, a nonstop flight takes about 1 h 49 min, the distance between the cities is around 3,733 km.

Planning your trip? You may find our Sidney travel guide, how to get from the airport into town and Sidney weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $200Min. price
SeptemberCheapest
FebruaryPeak season
YesDirect flights
3,733 kmDistance
1 h 49 minTravel time
1Airlines
37 / wkFlights

Flight schedule from Montreal to Sidney

The table shows direct flights from Montreal to Sidney on the selected date. The flight takes approximately 1 h 49 min. Regular flights are operated by Air Canada. Departures from Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport airports, arrivals at Sydney Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 16 Aug 2026

Flight ticket prices by day: Montreal — Sidney

Below is a calendar of the lowest flight ticket prices for Montreal — Sidney by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $200 in September, and the most expensive are around $508 in February. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Montreal to Sidney by month. Tickets are usually cheapest in February (around $284) and priciest in July (about $392) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$317mediumMay$325mediumSep$334medium
Feb$284lowJun$359highOct$309medium
Mar$300lowJul$392highNov$292low
Apr$309lowAug$375highDec$384high

Some values are estimated based on seasonality.

When to fly

Weather in Sidney: it is warmest in August (up to 24 °C on average) and coolest in December (around 6 °C). The driest month is July.

Tickets are usually cheapest in September and most expensive in February. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Sidney

Dry and wet days · Sidney

Wind speed and direction · Sidney

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How to get the best deal on a Montreal — Sidney ticket

  • Book ahead: fares for Montreal — Sidney are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Montreal is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Sidney is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Montreal — Sidney route are operated by 1 airline; Air Canada runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Air CanadaAC
    12x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight YUL → YQY12x/week
      Duration
      1h 59m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Montreal — Sidney route

Flights Montreal — Sidney depart from Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport and arrive at Sydney Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Montreal

YMQ
Canada
About the cityHow to get thereWeatherAll about the country Canada
Arrival

Sidney

YQY
Canada
About the cityHow to get thereWeatherAll about the country Canada
Departure airports
Arrival airports

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Frequently asked questions about the Montreal — Sidney flight

How long is the flight from Montreal to Sidney?

A nonstop Montreal — Sidney flight takes about 1 h 49 min — the distance between the cities is around 3,733 km.

How far is it from Montreal to Sidney?

The distance from Montreal to Sidney is about 3,733 km, which a nonstop flight covers in around 1 h 49 min.

Are there direct flights from Montreal to Sidney?

Yes, there are nonstop flights Montreal — Sidney — around 37 flights per week.

Which airlines fly from Montreal to Sidney?

Airlines operating Montreal — Sidney include Air Canada. See the full list with schedules in the "Airlines" section on this page.

Which airports do Montreal — Sidney flights use?

Flights from Montreal depart from Montreal-Pierre Elliott Trudeau International Airport, St. Hubert Airport, and arrive at Sydney Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Montreal to Sidney?

The price of a Montreal — Sidney ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in February. Tickets typically cost between $200 and $508. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Montreal — Sidney?

Flights Montreal — Sidney are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Montreal to Sidney?

To catch a low fare Montreal — Sidney, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Montreal

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TorontoCalgary

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