$164 Cheap Alaska Airlines flights Seattle (SEA) to Ketchikan (KTN)

View $164 flight on Mon, Mar 16, 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$164 Cheap Alaska Airlines flights Seattle (SEA) to Ketchikan (KTN)

Prices were available within the past 7 days and start at $164 for one-way flights and $307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, May 8 - Thu, May 14
SEA
Seattle
KTN
Ketchikan
$307 Roundtrip, just found
$307
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, May 8 from Seattle to Ketchikan, returning Thu, May 14, priced at $307 just found
Alaska Airlines
Mon, Jan 19 - Wed, Jan 21
SEA
Seattle
KTN
Ketchikan
$327 Roundtrip, found 13 hours ago
$327
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Mon, Jan 19 from Seattle to Ketchikan, returning Wed, Jan 21, priced at $327 found 13 hours ago
Alaska Airlines
Mon, Jan 19 - Wed, Jan 21
SEA
Seattle
KTN
Ketchikan
$347 Roundtrip, found 13 hours ago
$347
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Mon, Jan 19 from Seattle to Ketchikan, returning Wed, Jan 21, priced at $347 found 13 hours ago
Alaska Airlines
Mon, Mar 16 - Wed, Mar 18
SEA
Seattle
KTN
Ketchikan
$350 Roundtrip, found 2 days ago
$350
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Mar 16 from Seattle to Ketchikan, returning Wed, Mar 18, priced at $350 found 2 days ago
Alaska Airlines
Mon, Jan 19 - Wed, Jan 21
SEA
Seattle
KTN
Ketchikan
$353 Roundtrip, found 13 hours ago
$353
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Mon, Jan 19 from Seattle to Ketchikan, returning Wed, Jan 21, priced at $353 found 13 hours ago
Alaska Airlines
Tue, Mar 17 - Sat, Mar 21
SEA
Seattle
KTN
Ketchikan
$356 Roundtrip, found 2 days ago
$356
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Mar 17 from Seattle to Ketchikan, returning Sat, Mar 21, priced at $356 found 2 days ago

Find the cheapest month to fly from Seattle (SEA) to Ketchikan (KTN)

February is typically the cheapest month to fly

From $257 - $407 per traveler.

Alternative airports near Ketchikan

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

Select flight to Ketchikan Intl. KTN. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $402
KTN
Ketchikan Intl.
CheapestClosest
Average driving time to city center12 min
Flights from $402

Frequently asked questions

How much is an Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
You'll find affordable round-trip Alaska Airlines flights from $307 from SEA to KTN by organizing your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $164 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to KTN with Alaska Airlines?
Alaska Airlines flights to Ketchikan tend to be cheaper in the low-season months of March and January. Whether you're after a return or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN) with Alaska Airlines?
Begin your search one to three months ahead of your departure date to get cheaper fares on Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
Alaska Airlines offers direct flights from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN), with 21 departures each week. Simply choose the "Nonstop" and "Airline" filters during your search on Expedia to show all direct Alaska Airlines flights to KTN.
How long does it take to fly from SEA to KTN with Alaska Airlines?
From takeoff to arrival, a direct Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN) takes around 2h 10m.
Which day of the week has the most Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
Alaska Airlines has the most flights from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN) on Wednesday. With up to 3 daily departures, you'll get the most options and flexibility on this day.
What is the earliest Alaska Airlines flight from SEA to KTN?
The earliest Alaska Airlines flight from SEA to KTN takes off at 7:00AM UTC-8, arriving at 8:13AM UTC-9. If you'd like to set off later in the day, the last Alaska Airlines flight leaves SEA at 6:30PM UTC-8 and touches down at KTN at 7:40PM UTC-9. Flying earlier is generally a smart choice as morning and mid-morning flights are less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Ketchikan?
Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan come in to land at Ketchikan Intl. Airport (KTN). This is the main gateway here.
Why fly with Alaska Airlines from SEA to KTN?
Alaska Airlines makes traveling from SEA to KTN more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You may even earn points with Mileage Plan. Don't forget to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Alaska Airlines fly from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
You'll likely be on a Boeing 737-800 or a Boeing 737-700 when flying Alaska Airlines from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN). However, keep in mind that a different plane could be assigned to your route depending on operational factors.
Can I change or cancel my Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
It's generally possible to change or cancel your flight, although there may be additional charges if you made your booking over 24 hours ago. Need flexible options? Use our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to revise your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for more details.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Ketchikan Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Popular airline
Alaska Airlines
Distance
679 mi
Average flight time
1 hour 9 mins

Explore a world of travel with Expedia

*Available to One Key members.