$365 Cheap Flights from St. Anthony (YAY) to Deer Lake (YDF)

View $365 flight on Fri, Aug 22, 2025Opens in a new window

Popular airlines from St. Anthony, NL (YAY) to Deer Lake, NL (YDF-Deer Lake Regional)

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Cheap Flights from St. Anthony to Deer Lake (YAY-YDF)

Prices were available within the past 7 days and start at $365 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from St. Anthony (YAY) to Deer Lake (YDF)
Origin airport
St. Anthony
Destination airport
Deer Lake Regional
Distance
161 mi

St. Anthony to Deer Lake Flights

The cheapest times to fly from St. Anthony to Deer Lake

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 St. Anthony to Deer Lake are during the month of . You can find some of the cheapest flights from St. Anthony to Deer Lake with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Anthony to Deer Lake

Sunday is one of the best days to book for cheap flights from St. Anthony to Deer Lake: 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 St. Anthony to Deer Lake

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 St. Anthony to Deer Lake in 2025. You can also book with separate airlines for your outbound and return journeys, from $365 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 St. Anthony to Deer Lake 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 St. Anthony to Deer Lake 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 St. Anthony Airport (YAY) to Deer Lake Regional Airport (YDF) cost?
Snag a cheap one-way flight from $365 or cheap return flight from St. Anthony Airport (YAY) to Deer Lake Regional Airport (YDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from St. Anthony Airport (YAY) to Deer Lake Regional Airport (YDF)?
The cheapest month to fly from YAY to YDF is , when there's less demand. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from St. Anthony Airport (YAY) to Deer Lake Regional Airport (YDF)?
To find the cheapest airline that'll fly you from YAY to YDF, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from St. Anthony Airport (YAY) to Deer Lake Regional Airport (YDF)?
You'll need to catch a flight with a layover if you're traveling from St. Anthony Airport (YAY) to Deer Lake Regional Airport (YDF). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from YAY to YDF?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. Anthony Airport (YAY) to Deer Lake Regional Airport (YDF)?
To avoid possible delays on the St. Anthony Airport (YAY) to Deer Lake Regional Airport (YDF) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being canceled.**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.
Is it cheaper to buy a plane ticket from St. Anthony Airport (YAY) to Deer Lake Regional Airport (YDF) last-minute?
Booking your plane ticket from YAY to YDF shortly before your trip is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a YAY to YDF flight and hotel package?
Compared with arranging hotels and flights separately, booking a YAY to YDF flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of travel planning. Simply pick your flights and choose from our extensive range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from St. Anthony Airport (YAY) to Deer Lake Regional Airport (YDF)?
In most instances, you can modify or cancel your YAY to YDF flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.