Title: CA $591 Cheap Flights from Seattle (SEA) to Deer Lake (YDF) - Expedia.ca ![Adobe](https://images.trvl-media.com/place/3920/966c0d60-fe65-40a0-8335-312b4377e0fc.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $591 Cheap Flights from Seattle (SEA) to Deer Lake (YDF) [View CA $591 flight on Fri, Oct 24, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SEA,to:YDF,departure:24/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:590.77&airProductToken=AQqZAQoxCNemARIEMTU1MxiSASCYFiiinvsCMIef-wI4TEAAWAFqBUVDT05PcghMVFFEMFpFSwoxCNemARIDMjY0GJgWIJieASijofsCMPKj-wI4TEABWAFqBUVDT05PcghMVFFEMFpFSwoxCNCEARIDOTAxGJieASD4KCjOpfsCMI-m-wI4S0ABWAFqCFNUQU5EQVJEcgVLMjFSUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Deer Lake, NL (YDF-Deer Lake Regional) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:ydf,departure:25/10/2025TANYT&leg2=from:ydf,to:sea,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:ydf,departure:25/10/2025TANYT&leg2=from:ydf,to:sea,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Seattle (SEA) to Deer Lake (YDF) Prices were available within the past 7 days and start at CA $591 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip Flight from Seattle to Deer Lake (SEA - YDF) route information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Deer Lake Regional | | Distance | 4624 km | ## Seattle to Deer Lake Flights **The easy way to book your flights from Seattle to Deer Lake**  With Expedia, it’s simple to find and book flights to Deer Lake from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 3 airlines that cover this route. There are nonstop flights to Deer Lake Regional, 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 Seattle to Deer Lake today, tomorrow, or this week.   **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Deer Lake Regional, YDF**  Sort your search results by price to find great deals on your flight from Seattle to Deer Lake—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Deer Lake from Seattle currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Deer Lake   - 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 Deer Lake from Seattle**  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 Deer Lake with Expedia today. ## Frequently asked questions ### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to YDF? > Round-trip tickets from Sea-Tac Airport to Deer Lake Regional Airport (YDF) start from . This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss 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 Sea-Tac Airport to Deer Lake Regional Airport (YDF)? > Every air carrier has a different set of terms and conditions. If you decide to cancel your getaway, head to our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from SEA to Deer Lake Regional Airport (YDF) that have flexible change policies? > Plenty of airlines will allow you to move your flight without a change fee. All you pay is the cost difference between the two flights. When looking for Seattle - Tacoma Intl. Airport (SEA) to YDF flights, you'll see a "No change fees" box for you to tick. ### How many hours is the flight from SEA to Deer Lake Regional Airport? > Lasting around 7 hours and 35 minutes, the flight between Sea-Tac Airport and Deer Lake Regional Airport (YDF) is a great opportunity to do some last-minute planning. How about using some of this time to fine tune your itinerary for Deer Lake? ### How far is the flight from SEA to Deer Lake Regional Airport? > The distance is around 4,700 kilometres, so fill your carry-on bag with all you need to make the long journey comfortable. Wondering what to take on board your SeaTac to Deer Lake flight? A sleep mask, earplugs and a neck pillow are among the essentials. ### Which airlines fly direct from SEA to Deer Lake Regional Airport (YDF)? > You won't find any airlines operating directly between Sea-Tac Airport and Deer Lake Regional Airport, so be prepared to make at least one stop on your journey. A layover can be a welcome way to break up a trip! ### Are Sea-Tac Airport to Deer Lake Regional Airport (YDF) flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Sea-Tac Airport to Deer Lake Regional Airport at the last minute could be your ticket to an awesome deal. However, it might cost you a whole lot more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars ### Lodging - [Deer Lake Hotels](https://www.expedia.ca/Deer-Lake-Hotels.d3920.Travel-Guide-Hotels) - [Hotels near Humber River Golf Club](https://www.expedia.ca/Humber-River-Golf-Club-Hotels.0-l553248621562271214-0.Travel-Guide-Filter-Hotels) - [Hotels near Newfoundland Insectarium](https://www.expedia.ca/Newfoundland-Insectarium-Hotels.0-l553248621532866456-0.Travel-Guide-Filter-Hotels) ### Flights - [Flights from Kitchener to Deer Lake](https://www.expedia.ca/lp/flights/10579/3920/kitchener-to-deer-lake) - [Flights from Kitchener to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/10579/6057678/kitchener-to-deer-lake-corner-brook) - [Flights from Exeter to Deer Lake](https://www.expedia.ca/lp/flights/1185/3920/exeter-to-deer-lake) - [Flights from Fair Isle to Deer Lake](https://www.expedia.ca/lp/flights/1209/3920/fair-isle-to-deer-lake) - [Flights from Honolulu to Deer Lake](https://www.expedia.ca/lp/flights/1488/3920/honolulu-to-deer-lake) - [Flights from Iquitos to Deer Lake](https://www.expedia.ca/lp/flights/1624/3920/iquitos-to-deer-lake) - [Flights from Qasigiannguit to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/1676/6057678/qasigiannguit-to-deer-lake-corner-brook) - [Flights from Anchorage to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/178230/6057678/anchorage-to-deer-lake-corner-brook) - [Flights from Athens to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/178231/6057678/athens-to-deer-lake-corner-brook) - [Flights from Charlotte to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/178247/6057678/charlotte-to-deer-lake-corner-brook) - [Flights from Chicago to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/178248/6057678/chicago-to-deer-lake-corner-brook) - [Flights from Detroit to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/178255/6057678/detroit-to-deer-lake-corner-brook) - [Flights from Los Angeles to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/178280/6057678/los-angeles-to-deer-lake-corner-brook) - [Flights from Manila to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/178282/6057678/manila-to-deer-lake-corner-brook) - [Flights from Memphis to Deer Lake](https://www.expedia.ca/lp/flights/178284/3920/memphis-to-deer-lake) - [Flights from Memphis to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/178284/6057678/memphis-to-deer-lake-corner-brook) - [Flights from Miami to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/178286/6057678/miami-to-deer-lake-corner-brook) - [Flights from Ottawa to Deer Lake](https://www.expedia.ca/lp/flights/178296/3920/ottawa-to-deer-lake) - [Flights from Seattle to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/178307/6057678/seattle-to-deer-lake-corner-brook) - [Flights from Stockholm to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/178311/6057678/stockholm-to-deer-lake-corner-brook) - [Flights from Toronto to Deer Lake](https://www.expedia.ca/lp/flights/178314/3920/toronto-to-deer-lake) - [Flights from Venice to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/179981/6057678/venice-to-deer-lake-corner-brook) - [Flights from Delhi to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/180000/6057678/delhi-to-deer-lake-corner-brook) - [Flights from Edmonton to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/180002/6057678/edmonton-to-deer-lake-corner-brook) - [Flights from Québec City to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/180017/6057678/quebec-city-to-deer-lake-corner-brook) - [Flights from Monterey to Deer Lake](https://www.expedia.ca/lp/flights/180045/3920/monterey-to-deer-lake) - [Flights from Sacramento to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/180049/6057678/sacramento-to-deer-lake-corner-brook) - [Flights from St. John's to Deer Lake](https://www.expedia.ca/lp/flights/181832/3920/st-johns-to-deer-lake) - [Flights from Kathmandu to Deer Lake](https://www.expedia.ca/lp/flights/1938/3920/kathmandu-to-deer-lake) - [Flights from Lagos to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/2115/6057678/lagos-to-deer-lake-corner-brook) - [Flights from Oaxaca to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/2631/6057678/oaxaca-to-deer-lake-corner-brook) - [Flights from Abuja to Deer Lake - Corner Brook](https://www.expedia.ca/lp/flights/275/6057678/abuja-to-deer-lake-corner-brook) - [Flights from Addis Ababa to Deer Lake](https://www.expedia.ca/lp/flights/289/3920/addis-ababa-to-deer-lake) - [Flights from Sault Ste. 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