$382 Cheap Flights from Seattle (SEA) to Deer Lake (YDF)

View $382 flight on Tue, Dec 23, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Deer Lake, NL (YDF-Deer Lake Regional)

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Cheap Flights from Seattle to Deer Lake (SEA-YDF)

Prices were available within the past 7 days and start at $382 for one-way flights and $702 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 15 - Tue, Nov 18
SEA
Seattle
YDF
Deer Lake
$702 Roundtrip, found 3 days ago
$702
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 15 from Seattle to Deer Lake, returning Tue, Nov 18, priced at $702 found 3 days ago
United
Sat, Nov 15 - Mon, Nov 17
SEA
Seattle
YDF
Deer Lake
$708 Roundtrip, found 3 days ago
$708
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 15 from Seattle to Deer Lake, returning Mon, Nov 17, priced at $708 found 3 days ago
Air Canada
Thu, Nov 13 - Mon, Nov 17
SEA
Seattle
YDF
Deer Lake
$863 Roundtrip, found 3 days ago
$863
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Nov 13 from Seattle to Deer Lake, returning Mon, Nov 17, priced at $863 found 3 days ago
United
Sat, Jul 18 - Tue, Jul 28
SEA
Seattle
YDF
Deer Lake
$867 Roundtrip, found 4 days ago
$867
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jul 18 from Seattle to Deer Lake, returning Tue, Jul 28, priced at $867 found 4 days ago
United
Sat, Jul 18 - Tue, Jul 28
SEA
Seattle
YDF
Deer Lake
$874 Roundtrip, found 4 days ago
$874
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jul 18 from Seattle to Deer Lake, returning Tue, Jul 28, priced at $874 found 4 days ago
Delta
Wed, Jul 15 - Tue, Jul 28
SEA
Seattle
YDF
Deer Lake
$885 Roundtrip, found 4 days ago
$885
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jul 15 from Seattle to Deer Lake, returning Tue, Jul 28, priced at $885 found 4 days ago
Alaska Airlines
Wed, Jul 15 - Tue, Jul 28
SEA
Seattle
YDF
Deer Lake
$890 Roundtrip, found 4 days ago
$890
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Jul 15 from Seattle to Deer Lake, returning Tue, Jul 28, priced at $890 found 4 days ago
Air Canada
Wed, Jul 15 - Tue, Jul 28
SEA
Seattle
YDF
Deer Lake
$894 Roundtrip, found 4 days ago
$894
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Jul 15 from Seattle to Deer Lake, returning Tue, Jul 28, priced at $894 found 4 days ago
United
Sat, Jul 18 - Tue, Jul 28
SEA
Seattle
YDF
Deer Lake
$897 Roundtrip, found 4 days ago
$897
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jul 18 from Seattle to Deer Lake, returning Tue, Jul 28, priced at $897 found 4 days ago
Air Canada
Wed, Jul 15 - Tue, Jul 28
SEA
Seattle
YDF
Deer Lake
$900 Roundtrip, found 4 days ago
$900
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Jul 15 from Seattle to Deer Lake, returning Tue, Jul 28, priced at $900 found 4 days ago

Alternative airports near Deer Lake

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Deer Lake Regional YDF. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $702
YDF
Deer Lake Regional
CheapestClosest
Average driving time to city center6 min
Flights from $702

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Deer Lake Regional Airport (YDF) cost?
Lock in a cheap one-way flight from $382 or cheap return flight from $702 from Seattle - Tacoma Intl. Airport (SEA) 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 Seattle - Tacoma Intl. Airport (SEA) to Deer Lake Regional Airport (YDF)?
The cheapest month to fly from SEA to YDF is November, when demand is low. Off-peak months are often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Deer Lake Regional Airport (YDF)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SEA to YDF. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Deer Lake Regional Airport (YDF)?
There aren't any daily direct flights available from Seattle - Tacoma Intl. Airport (SEA) to Deer Lake Regional Airport (YDF). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SEA to YDF?
You'll typically find Tuesday the quietest day for flights, while Fridays are often 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 Seattle - Tacoma Intl. Airport (SEA) to Deer Lake Regional Airport (YDF)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Deer Lake Regional Airport (YDF) route, travel before 3 PM. Later departures are 22% more likely to be 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 Seattle - Tacoma Intl. Airport (SEA) to Deer Lake Regional Airport (YDF) last-minute?
Waiting until just before your departure to book your flight from SEA to YDF often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a SEA to YDF flight and hotel package?
You'll generally save money by securing a SEA to YDF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Deer Lake Regional Airport (YDF)?
If you booked your SEA to YDF flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Deer Lake Regional
Roundtrip price
$701
Distance
2890 mi

Book with confidence

Seattle to Deer Lake Flights

The cheapest times to fly from Seattle 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 Seattle to Deer Lake are during the month of November. You can find some of the cheapest flights from Seattle to Deer Lake with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle to Deer Lake in 2025. You can also book with separate airlines for your outbound and return journeys, from $382 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 Seattle 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 Seattle 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.

 

Seattle to Deer Lake Flights

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*Available to One Key members.