$179 Cheap Flights from Seattle (SEA) to Ketchikan (KTN)

View $179 flight on Sat, Jan 17, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Ketchikan, AK (KTN-Ketchikan Intl.)

Cheap Flights from Seattle to Ketchikan (SEA-KTN)

Prices were available within the past 7 days and start at $179 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Feb 19 - Mon, Feb 23
SEA
Seattle
KTN
Ketchikan
$287 Roundtrip, found 2 days ago
$287
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Feb 19 from Seattle to Ketchikan, returning Mon, Feb 23, priced at $287 found 2 days ago
American Airlines
Mon, Sep 22 - Thu, Sep 25
SEA
Seattle
KTN
Ketchikan
$357 Roundtrip, found 10 hours ago
$357
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Mon, Sep 22 from Seattle to Ketchikan, returning Thu, Sep 25, priced at $357 found 10 hours ago
Alaska Airlines
Fri, Dec 26 - Tue, Dec 30
SEA
Seattle
KTN
Ketchikan
$361 Roundtrip, found 12 hours ago
$361
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Seattle to Ketchikan, returning Tue, Dec 30, priced at $361 found 12 hours ago
Alaska Airlines
Mon, Sep 22 - Thu, Sep 25
SEA
Seattle
KTN
Ketchikan
$364 Roundtrip, found 10 hours ago
$364
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Mon, Sep 22 from Seattle to Ketchikan, returning Thu, Sep 25, priced at $364 found 10 hours ago
Alaska Airlines
Sat, Dec 27 - Sat, Jan 3
SEA
Seattle
KTN
Ketchikan
$367 Roundtrip, found 7 hours ago
$367
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Sat, Dec 27 from Seattle to Ketchikan, returning Sat, Jan 3, priced at $367 found 7 hours ago
Alaska Airlines
Fri, Dec 26 - Tue, Dec 30
SEA
Seattle
KTN
Ketchikan
$370 Roundtrip, found 12 hours ago
$370
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Seattle to Ketchikan, returning Tue, Dec 30, priced at $370 found 12 hours ago
Alaska Airlines
Mon, Sep 29 - Tue, Sep 30
SEA
Seattle
KTN
Ketchikan
$371 Roundtrip, found 22 hours ago
$371
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Mon, Sep 29 from Seattle to Ketchikan, returning Tue, Sep 30, priced at $371 found 22 hours ago
Alaska Airlines
Sat, Dec 27 - Sat, Jan 3
SEA
Seattle
KTN
Ketchikan
$377 Roundtrip, found 7 hours ago
$377
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Sat, Dec 27 from Seattle to Ketchikan, returning Sat, Jan 3, priced at $377 found 7 hours ago
Alaska Airlines
Thu, Nov 27 - Fri, Nov 28
SEA
Seattle
KTN
Ketchikan
$381 Roundtrip, found 2 days ago
$381
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Nov 27 from Seattle to Ketchikan, returning Fri, Nov 28, priced at $381 found 2 days ago
Hawaiian Airlines
Wed, Sep 3 - Mon, Sep 15
SEA
Seattle
KTN
Ketchikan
$477 Roundtrip, found 5 days ago
$477
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 3 from Seattle to Ketchikan, returning Mon, Sep 15, priced at $477 found 5 days ago

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

October is typically the cheapest month to fly

From $236 - $382 per traveler.

Graph displaying average flight prices per month

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 $437
KTN
Ketchikan Intl.
CheapestClosest
Average driving time to city center12 min
Flights from $437
Flights from Seattle (SEA) to Ketchikan (KTN)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Ketchikan Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$281
Distance
679 mi
Average flight time
1 hour 9 mins

Seattle to Ketchikan Flights

The cheapest times to fly from Seattle to Ketchikan

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 Ketchikan are during the month of February. You can find some of the cheapest flights from Seattle to Ketchikan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Ketchikan

Sunday is one of the best days to book for cheap flights from Seattle to Ketchikan: 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 Ketchikan

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 Ketchikan in 2025. You can also book with separate airlines for your outbound and return journeys, from $179 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 Ketchikan 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 Ketchikan 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 Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN) cost?
Secure a cheap one-way flight from $179 or cheap return flight from $287 from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
February is the least expensive month to fly from SEA to KTN. Traveling outside of peak seasons is often the key to finding better deals on flights.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
You can fly directly from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN) on an Alaska Airlines flight.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from SEA to KTN. 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 Ketchikan Intl. Airport (KTN)?
Every day, an average of 3 nonstop flights take off from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN). Select the departure time that fits your schedule best.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
More passengers fly between SEA and KTN at 6 PM than at any other time. Prefer a quieter experience? Consider flying outside peak hours and you're likely to save on your ticket as well.
What day of the week has the most flights from SEA to KTN?
If you depart on a Friday, you'll get the widest range of choices for flights from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
The first flight of the day leaving Seattle - Tacoma Intl. Airport (SEA) is at around 7:00AM UTC-8. Hop on this flight and you'll reach Ketchikan Intl. Airport (KTN) at approximately 8:13AM UTC-9. The total time in the air is 2h 13m.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
The average flight time from SEA to KTN is 2 hours and 10 minutes, covering a distance of 680 mi.
What airline has the least delays from SEA to KTN?
American Airlines has the best track record for on-time direct flights from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN), with an on-time rating of 88%. Use the Expedia App to check your flight status before you jet off and receive notifications about any changes.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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.
What airports do you fly into for Ketchikan from Seattle - Tacoma Intl. Airport (SEA)?
Ketchikan Intl. Airport (KTN) is the only airport in Ketchikan with direct flights from Seattle - Tacoma Intl. Airport (SEA). Browse the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN) last-minute?
Holding off until just before your departure to book a ticket from SEA to KTN generally means paying more. While you may come across some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule for the best chance of getting a bargain.
Is it cheaper to book a SEA to KTN flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to KTN flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN)?
Typically, you can cancel or reschedule your SEA to KTN flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.