Cheap Flights from Montreal (YUL) to Sidney (SDY)

Popular airlines from Trudeau International Airport (YUL) to Sidney, MT (SDY-Sidney-Richland Municipal)

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Cheap flights from Montreal (YUL) to Sidney (SDY)

Prices were available within the past 7 days and start at for one-way flights and CA $3,395 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Flight from Montreal to Sidney (YUL - SDY) route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Sidney-Richland Municipal
Roundtrip price
CA $3,395
Distance
2310 km

Montreal to Sidney Flights

The easy way to book your flights from Montreal to Sidney 

With Expedia, it’s simple to find and book flights to Sidney from Montreal whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 18 airlines that cover this route. There are nonstop flights to Sidney-Richland Municipal, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Montreal to Sidney today, tomorrow, or this week.  

 

Save dollars with cheap flights from Pierre Elliott Trudeau Intl., YUL to Sidney-Richland Municipal, SDY 

Sort your search results by price to find great deals on your flight from Montreal to Sidney—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Sidney from Montreal currently is just CA $3,395 rising to CA $3,730.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Sidney  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Sidney from Montreal 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Sidney with Expedia today.

Frequently asked questions

How much is a flight from Montreal Airport to Sidney-Richland Airport?
Round-trip journeys from YUL to Sidney-Richland Airport start from CA $3,395. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Montréal–Trudeau to Sidney-Richland Airport?
We understand that things come up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from YUL to Sidney-Richland Municipal Airport (SDY) that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from YUL to Sidney-Richland Municipal Airport (SDY). This allows you to snag a low rate in advance and still have the freedom to reschedule without any extra fees. If the new flight costs more, you'll just cover the difference.
How far is the flight from Montréal–Trudeau to SDY?
You'll be up above the clouds for a while, as the flight distance between Dorval and Sidney is 2,300 kilometres. Create a playlist of your favourite tunes before you leave home to keep yourself entertained during your flight.
Which airlines fly direct from Pierre Elliott Trudeau Intl. Airport (YUL) to SDY?
Right now, no airlines offer direct flights from Montreal Airport to Sidney-Richland Municipal Airport (SDY). You'll have to book a flight with one or more stops. To score the best price and connections, lock in your fare ahead of time.
Are Montréal–Trudeau to SDY flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so not always. While last-minute deals between YUL and Sidney-Richland Municipal Airport (SDY) are possible, it's also a good idea to monitor prices well before you fly. In fact, some carriers publicize their prices up to a year before the departure date. Expedia is continuously updating the biggest bargains around, so keep checking back and be ready to lock in your seat when the price dips.

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