$355 Cheap Flights from Washington (IAD) to Ketchikan (KTN)

View $355 flight on Sat, Jan 31, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Ketchikan, AK (KTN-Ketchikan Intl.)

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Cheap Flights from Washington to Ketchikan (IAD-KTN)

Prices were available within the past 7 days and start at $355 for one-way flights and $688 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
IAD
Washington
KTN
Ketchikan
$688 Roundtrip, found 1 day ago
$688
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Washington to Ketchikan, returning Mon, Dec 8, priced at $688 found 1 day ago
Alaska Airlines
Mon, Jan 26 - Sun, Feb 15
IAD
Washington
KTN
Ketchikan
$690 Roundtrip, found 6 days ago
$690
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jan 26 from Washington to Ketchikan, returning Sun, Feb 15, priced at $690 found 6 days ago
Alaska Airlines
Fri, Jan 30 - Sun, Feb 15
IAD
Washington
KTN
Ketchikan
$693 Roundtrip, found 6 days ago
$693
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Jan 30 from Washington to Ketchikan, returning Sun, Feb 15, priced at $693 found 6 days ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
IAD
Washington
KTN
Ketchikan
$694 Roundtrip, found 1 day ago
$694
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Washington to Ketchikan, returning Mon, Dec 8, priced at $694 found 1 day ago
Hawaiian Airlines
Sat, Jan 24 - Fri, Feb 6
IAD
Washington
KTN
Ketchikan
$695 Roundtrip, found 6 days ago
$695
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Jan 24 from Washington to Ketchikan, returning Fri, Feb 6, priced at $695 found 6 days ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
IAD
Washington
KTN
Ketchikan
$696 Roundtrip, found 1 day ago
$696
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Washington to Ketchikan, returning Mon, Dec 8, priced at $696 found 1 day ago
Hawaiian Airlines
Mon, Jan 19 - Fri, Feb 6
IAD
Washington
KTN
Ketchikan
$698 Roundtrip, found 6 days ago
$698
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, Jan 19 from Washington to Ketchikan, returning Fri, Feb 6, priced at $698 found 6 days ago
Alaska Airlines
Sat, Dec 13 - Sat, Jan 31
IAD
Washington
KTN
Ketchikan
$698 Roundtrip, found 3 days ago
$698
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Dec 13 from Washington to Ketchikan, returning Sat, Jan 31, priced at $698 found 3 days ago
Alaska Airlines
Sat, Dec 13 - Sat, Jan 31
IAD
Washington
KTN
Ketchikan
$700 Roundtrip, found 3 days ago
$700
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Dec 13 from Washington to Ketchikan, returning Sat, Jan 31, priced at $700 found 3 days ago
American Airlines
Mon, Jan 26 - Wed, Feb 11
IAD
Washington
KTN
Ketchikan
$712 Roundtrip, found 6 days ago
$712
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Jan 26 from Washington to Ketchikan, returning Wed, Feb 11, priced at $712 found 6 days ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Ketchikan Intl. Airport (KTN) cost?
Secure a cheap one-way flight from $355 or cheap return flight from $688 from Washington Dulles Intl. Airport (IAD) to Ketchikan Intl. Airport (KTN) 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 Washington Dulles Intl. Airport (IAD) to Ketchikan Intl. Airport (KTN)?
December is the cheapest month to fly from IAD to KTN. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Ketchikan Intl. Airport (KTN)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAD to KTN flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Ketchikan Intl. Airport (KTN)?
There aren't any daily direct flights available from Washington Dulles Intl. Airport (IAD) to Ketchikan Intl. Airport (KTN). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from IAD to KTN?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Ketchikan Intl. Airport (KTN)?
To reach Ketchikan Intl. Airport (KTN) on schedule, select a flight that leaves from Washington Dulles Intl. Airport (IAD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Washington Dulles Intl. Airport (IAD) to Ketchikan Intl. Airport (KTN) last-minute?
Last-minute fares from IAD to KTN are usually more expensive. For the best rates, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book an IAD to KTN flight and hotel package?
Booking an IAD to KTN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Ketchikan Intl. Airport (KTN)?
Usually, it's possible to reschedule or cancel your IAD to KTN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Ketchikan Intl.
Airlines serving
Alaska Airlines
Roundtrip price
$688
Distance
2705 mi

Book with confidence

Washington to Ketchikan Flights

The cheapest times to fly from Washington 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 Washington to Ketchikan are during the month of December. You can find some of the cheapest flights from Washington to Ketchikan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Ketchikan

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Ketchikan in 2025. You can also book with separate airlines for your outbound and return journeys, from $355 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 Washington 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 Washington 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.

 

Washington to Ketchikan Flights

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*Available to One Key members.