Title: CA $257 Cheap Flights from Ketchikan (KTN) to Seattle (SEA) - Expedia.ca ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $257 Cheap Flights from Ketchikan (KTN) to Seattle (SEA) [View CA $257 flight on Sun, Nov 30, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:KTN,to:SEA,departure:30/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:256.60&airProductToken=AQouCiwIwaYBEgI2MhjqbCCSASj5vv4CMOy__gI4T0AAWAFqAk1BcghPSDJPQVVNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) - [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 Ketchikan, AK (KTN-Ketchikan Intl.) to Seattle-Tacoma International Airport (SEA) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ktn,to:sea,departure:19/11/2025TANYT&leg2=from:sea,to:ktn,departure:26/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ktn,to:sea,departure:19/11/2025TANYT&leg2=from:sea,to:ktn,departure:26/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ktn,to:sea,departure:19/11/2025TANYT&leg2=from:sea,to:ktn,departure:26/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) - ![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 Ketchikan (KTN) to Seattle (SEA) Prices were available within the past 7 days and start at CA $257 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 ## Find the cheapest month to fly from Ketchikan (KTN) to Seattle (SEA) ### February is typically the cheapest month to fly From CA $356 - CA $782 per traveller. ## Frequently asked questions ### How much is a flight from Ketchikan Intl. Airport to Sea-Tac Airport? > Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights from KTN to Sea-Tac Airport start from . Book today to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from KTN to Seattle - Tacoma Intl. Airport (SEA)? > This can differ between airlines, as each one has its own set of terms and conditions. Head to the [Customer Service Portal](https://www.expedia.ca/helpcenter), where you'll find easy instructions on how to cancel online. ### How do I find cheap flights from Ketchikan Intl. Airport (KTN) to SEA that have flexible change policies? > Many carriers will allow you to move your flight without charging a fee. All you pay is the cost difference between flights. When searching for Ketchikan Intl. Airport (KTN) to Sea-Tac Airport flights, you'll find a "No change fees" filter for you to select. ### How many hours is the flight from Ketchikan Intl. Airport (KTN) to Sea-Tac Airport? > Get comfortable, pick a movie and 3 hours and 36 minutes will fly by before you know it. That's how long it takes to fly to Sea-Tac Airport from Ketchikan Intl. Airport. ### How far is the flight from Ketchikan Intl. Airport to Sea-Tac Airport? > A flight distance of just 1,100 kilometres separates Ketchikan and SeaTac. Once you're up in the air, you won't have time to do much more than read the magazine in your seat pocket. ### Which airlines fly direct from Ketchikan Intl. Airport to Sea-Tac Airport? > Alaska Airlines (AS) will fly you from Ketchikan Intl. Airport to SEA comfortably and safely. You can choose from 91 direct flights each month along this route. ### Are Ketchikan Intl. Airport (KTN) to SEA flight tickets cheaper when they're purchased at the last minute? > Last-minute planners can occasionally nab a bargain, with some super cheap fares from KTN to Seattle - Tacoma Intl. Airport (SEA) appearing a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines issue prices so far in advance. ## Travel information 0 | Origin airport | Ketchikan Intl. | | --- | --- | | Destination airport | Seattle - Tacoma Intl. | | Distance | 1087 km | ## Book with confidence ### Ketchikan to Seattle Flights **The easy way to book your flights from Ketchikan to Seattle**  With Expedia, it’s simple to find and book flights to Seattle from Ketchikan whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 9 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., 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 Ketchikan to Seattle today, tomorrow, or this week.   **Save dollars with cheap flights from Ketchikan Intl., KTN to Seattle - Tacoma Intl., SEA**  Sort your search results by price to find great deals on your flight from Ketchikan to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Ketchikan 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 Seattle   - 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 Seattle from Ketchikan**  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. 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