$129 Cheap Flights from Deer Lake (YDF) to Montreal (YUL)

View $129 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Deer Lake, NL (YDF-Deer Lake Regional) to Montreal–Trudeau Intl. Airport (YUL)

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Cheap Flights from Deer Lake to Montreal (YDF-YUL)

Prices were available within the past 7 days and start at $129 for one-way flights and $272 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Wed, Oct 8 - Wed, Oct 29
YDF
Deer Lake
YUL
Montreal
$272 Roundtrip, found 14 hours ago
$272
Roundtrip
found 14 hours ago
Select Porter Airlines flight, departing Wed, Oct 8 from Deer Lake to Montreal, returning Wed, Oct 29, priced at $272 found 14 hours ago
Porter Airlines
Wed, Oct 8 - Sun, Oct 26
YDF
Deer Lake
YUL
Montreal
$280 Roundtrip, found 14 hours ago
$280
Roundtrip
found 14 hours ago
Select Porter Airlines flight, departing Wed, Oct 8 from Deer Lake to Montreal, returning Sun, Oct 26, priced at $280 found 14 hours ago
Porter Airlines
Thu, Oct 16 - Wed, Nov 5
YDF
Deer Lake
YUL
Montreal
$283 Roundtrip, found 14 hours ago
$283
Roundtrip
found 14 hours ago
Select Porter Airlines flight, departing Thu, Oct 16 from Deer Lake to Montreal, returning Wed, Nov 5, priced at $283 found 14 hours ago
Porter Airlines
Thu, Oct 9 - Wed, Oct 29
YDF
Deer Lake
YUL
Montreal
$285 Roundtrip, found 14 hours ago
$285
Roundtrip
found 14 hours ago
Select Porter Airlines flight, departing Thu, Oct 9 from Deer Lake to Montreal, returning Wed, Oct 29, priced at $285 found 14 hours ago
Porter Airlines
Wed, Oct 8 - Fri, Oct 31
YDF
Deer Lake
YUL
Montreal
$286 Roundtrip, found 14 hours ago
$286
Roundtrip
found 14 hours ago
Select Porter Airlines flight, departing Wed, Oct 8 from Deer Lake to Montreal, returning Fri, Oct 31, priced at $286 found 14 hours ago
Porter Airlines
Mon, Oct 27 - Wed, Nov 12
YDF
Deer Lake
YUL
Montreal
$290 Roundtrip, found 14 hours ago
$290
Roundtrip
found 14 hours ago
Select Porter Airlines flight, departing Mon, Oct 27 from Deer Lake to Montreal, returning Wed, Nov 12, priced at $290 found 14 hours ago
Porter Airlines
Wed, Oct 29 - Wed, Nov 19
YDF
Deer Lake
YUL
Montreal
$291 Roundtrip, found 14 hours ago
$291
Roundtrip
found 14 hours ago
Select Porter Airlines flight, departing Wed, Oct 29 from Deer Lake to Montreal, returning Wed, Nov 19, priced at $291 found 14 hours ago
Porter Airlines
Mon, Oct 27 - Sun, Nov 9
YDF
Deer Lake
YUL
Montreal
$293 Roundtrip, found 14 hours ago
$293
Roundtrip
found 14 hours ago
Select Porter Airlines flight, departing Mon, Oct 27 from Deer Lake to Montreal, returning Sun, Nov 9, priced at $293 found 14 hours ago
Air Canada
Thu, Oct 9 - Mon, Oct 27
YDF
Deer Lake
YUL
Montreal
$347 Roundtrip, found 14 hours ago
$347
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Thu, Oct 9 from Deer Lake to Montreal, returning Mon, Oct 27, priced at $347 found 14 hours ago
PAL Airlines
Tue, Sep 16 - Tue, Sep 23
YDF
Deer Lake
YUL
Montreal
$1,524 Roundtrip, found 3 days ago
$1,524
Roundtrip
found 3 days ago
Select PAL Airlines flight, departing Tue, Sep 16 from Deer Lake to Montreal, returning Tue, Sep 23, priced at $1,524 found 3 days ago

Find the cheapest month to fly from Deer Lake (YDF) to Montreal (YUL)

May is typically the cheapest month to fly

From $273 - $1,604 per traveler.

Graph displaying average flight prices per month

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Flights from Deer Lake (YDF) to Montreal (YUL)
Origin airport
Deer Lake Regional
Destination airport
Pierre Elliott Trudeau Intl.
Roundtrip price
$271
Distance
806 mi

Deer Lake to Montreal Flights

The cheapest times to fly from Deer Lake to Montreal

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Deer Lake to Montreal are during the month of October. You can find some of the cheapest flights from Deer Lake to Montreal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Deer Lake to Montreal

Sunday is one of the best days to book for cheap flights from Deer Lake to Montreal: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Deer Lake to Montreal

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Deer Lake to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from $129 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Deer Lake to Montreal flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Deer Lake to Montreal airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Secure a cheap one-way flight from $129 or cheap return flight from $272 from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Planning your trip for October is a good way to save, as it's the cheapest month for flights between YDF and YUL. You'll usually find the lowest fares during the off-season.
Which airlines fly direct from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Hop on a direct flight with Air Canada and head straight from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL).
What is the cheapest airline that flies from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest YDF to YUL flight.
How many flights per day from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL)?
On average, you'll only find 1 direct flight taking off from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL) every day. If this doesn't fit your travel plans, think about flights with a layover. Just customize your search results on Expedia to include one or two stops to discover a better alternative.
What are the most popular departure times for flights from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL)?
The 6 AM departures from YDF to YUL are the most sought after. Greater demand means you'll likely pay more for these departures. If you want to save money, book during off-peak hours.
What day of the week has the most flights from YDF to YUL?
Depart on a Friday if you're looking for the best selection of flights from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL).
What is the earliest flight from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Take the earliest flight at around 6:00AM UTC-3, leaving from Deer Lake Regional Airport (YDF). You'll be in the air for approximately 2h 23m, coming in to land at Pierre Elliott Trudeau Intl. Airport (YUL) at approximately 6:53AM UTC-5.
How long does it take to fly from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Flights from YDF to YUL have an average travel time of 2 hours and 23 minutes. The distance between these two airports is 810 mi.
What is the best time to fly from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Book a flight from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Montreal from Deer Lake Regional Airport (YDF)?
If you're boarding a direct flight from Deer Lake Regional Airport (YDF) to Montreal, Pierre Elliott Trudeau Intl. Airport (YUL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Last-minute fares from YDF to YUL are generally more expensive. To secure the lowest prices, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a YDF to YUL flight and hotel package?
Booking a YDF to YUL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Deer Lake Regional Airport (YDF) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Generally, it's possible to reschedule or cancel your YDF to YUL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.