Flights from Montreal to Sidney Starting at £477
We've found these cheap flights for you. You can book one-way or return flight tickets.
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YMQ 13:0017h 25m1 stopsSDY Invalid DateMontreal - Sidney | Fri, Mar 21 | Normal AirlineSDY 15:006hNonstopYMQ 16:00Sidney - Montreal | Sun, Mar 23 | Normal AirlineSearchSearch
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YMQ 13:0017h 25m1 stopsSDY Invalid DateMontreal - Sidney | Fri, Mar 21 | Normal AirlineSDY 15:006hNonstopYMQ 16:00Sidney - Montreal | Sun, Mar 23 | Normal AirlineSearchSearch
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YMQ 13:0017h 25m1 stopsSDY Invalid DateMontreal - Sidney | Fri, Mar 21 | Normal AirlineSDY 15:006hNonstopYMQ 16:00Sidney - Montreal | Sun, Mar 23 | Normal AirlineSearchSearch
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YMQ 13:0017h 25m1 stopsSDY Invalid DateMontreal - Sidney | Fri, Mar 21 | Normal AirlineSDY 15:006hNonstopYMQ 16:00Sidney - Montreal | Sun, Mar 23 | Normal AirlineSearchSearch
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YMQ 13:0017h 25m1 stopsSDY Invalid DateMontreal - Sidney | Fri, Mar 21 | Normal AirlineSDY 15:006hNonstopYMQ 16:00Sidney - Montreal | Sun, Mar 23 | Normal AirlineSearchSearch
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YMQ 13:0017h 25m1 stopsSDY Invalid DateMontreal - Sidney | Fri, Mar 21 | Normal AirlineSDY 15:006hNonstopYMQ 16:00Sidney - Montreal | Sun, Mar 23 | Normal AirlineSearchSearch
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YMQ 13:0017h 25m1 stopsSDY Invalid DateMontreal - Sidney | Fri, Mar 21 | Normal AirlineSDY 15:006hNonstopYMQ 16:00Sidney - Montreal | Sun, Mar 23 | Normal AirlineSearchSearch
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YMQ 13:0017h 25m1 stopsSDY Invalid DateMontreal - Sidney | Fri, Mar 21 | Normal AirlineSDY 15:006hNonstopYMQ 16:00Sidney - Montreal | Sun, Mar 23 | Normal AirlineSearchSearch
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YMQ 13:0017h 25m1 stopsSDY Invalid DateMontreal - Sidney | Fri, Mar 21 | Normal AirlineSDY 15:006hNonstopYMQ 16:00Sidney - Montreal | Sun, Mar 23 | Normal AirlineSearchSearch
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YMQ 13:0017h 25m1 stopsSDY Invalid DateMontreal - Sidney | Fri, Mar 21 | Normal AirlineSDY 15:006hNonstopYMQ 16:00Sidney - Montreal | Sun, Mar 23 | Normal AirlineSearchSearch
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YUL 15:4527h 3m2 stopsSDY 16:48Montreal - Sidney | Thu, Mar 27 | American Airlines£477 £69431% OFF31% OFF£694 £477
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YUL 06:0531h 49m2 stopsSDY 11:54Montreal - Sidney | Thu, Mar 27 | WestJet£486 £69430% OFF30% OFF£694 £486
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YMQ 13:0017h 25m1 stopsSDY Invalid DateMontreal - Sidney | Fri, Mar 21 | Normal AirlineFind More FlightsFind More Flights
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FAQ
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When are flight tickets from Montreal (YMQ) to Sidney (SDY) the cheapest?
Airlines adjust prices for flights from Montreal to Sidney based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Montreal (YMQ) to Sidney (SDY) cost?
According to Trip.com's data, the lowest price is around £579. -
How many airports in Sidney (SDY)?
There are 1 airport(s) in Sidney (SDY): Sidney-Richland Municipal Airport.
How to find a cheap flight from Montreal to Sidney
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Montreal to Sidney. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Montreal to Sidney.
Tap "Date" on the flight search bar to browse the calendar for Montreal to Sidney airfare over the next 6 months in 2025.
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Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
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Flight Information from Montreal to Sidney
Off-season travel month | March |
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Peak season for travel | January |
Flight distance | 2,336.86km |
Popular airline | American Airlines |
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