$496 Cheap Flights from Sioux Falls (FSD) to Ketchikan (KTN)

View $496 flight on Mon, Jul 6, 2026Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Ketchikan, AK (KTN-Ketchikan Intl.)

Cheap Flights from Sioux Falls to Ketchikan (FSD-KTN)

Prices were available within the past 7 days and start at $496 for one-way flights and $1,101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Jul 6 - Sat, Jul 11
FSD
Sioux Falls
KTN
Ketchikan
$1,101 Roundtrip, found 2 days ago
$1,101
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Jul 6 from Sioux Falls to Ketchikan, returning Sat, Jul 11, priced at $1,101 found 2 days ago
American Airlines
Sat, May 23 - Thu, May 28
FSD
Sioux Falls
KTN
Ketchikan
$1,104 Roundtrip, found 3 days ago
$1,104
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 23 from Sioux Falls to Ketchikan, returning Thu, May 28, priced at $1,104 found 3 days ago
Alaska Airlines
Sat, May 23 - Thu, May 28
FSD
Sioux Falls
KTN
Ketchikan
$1,114 Roundtrip, found 3 days ago
$1,114
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 23 from Sioux Falls to Ketchikan, returning Thu, May 28, priced at $1,114 found 3 days ago
Alaska Airlines
Sat, May 23 - Thu, May 28
FSD
Sioux Falls
KTN
Ketchikan
$1,119 Roundtrip, found 3 days ago
$1,119
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 23 from Sioux Falls to Ketchikan, returning Thu, May 28, priced at $1,119 found 3 days ago
United
Sat, May 23 - Thu, May 28
FSD
Sioux Falls
KTN
Ketchikan
$1,131 Roundtrip, found 3 days ago
$1,131
Roundtrip
found 3 days ago
Select United flight, departing Sat, May 23 from Sioux Falls to Ketchikan, returning Thu, May 28, priced at $1,131 found 3 days ago
United
Sat, May 23 - Thu, May 28
FSD
Sioux Falls
KTN
Ketchikan
$1,158 Roundtrip, found 3 days ago
$1,158
Roundtrip
found 3 days ago
Select United flight, departing Sat, May 23 from Sioux Falls to Ketchikan, returning Thu, May 28, priced at $1,158 found 3 days ago
United
Sat, May 23 - Thu, May 28
FSD
Sioux Falls
KTN
Ketchikan
$1,162 Roundtrip, found 3 days ago
$1,162
Roundtrip
found 3 days ago
Select United flight, departing Sat, May 23 from Sioux Falls to Ketchikan, returning Thu, May 28, priced at $1,162 found 3 days ago
American Airlines
Sat, May 23 - Thu, May 28
FSD
Sioux Falls
KTN
Ketchikan
$1,169 Roundtrip, found 3 days ago
$1,169
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 23 from Sioux Falls to Ketchikan, returning Thu, May 28, priced at $1,169 found 3 days ago
American Airlines
Sat, May 23 - Thu, May 28
FSD
Sioux Falls
KTN
Ketchikan
$1,172 Roundtrip, found 3 days ago
$1,172
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 23 from Sioux Falls to Ketchikan, returning Thu, May 28, priced at $1,172 found 3 days ago
Delta
Sat, May 23 - Thu, May 28
FSD
Sioux Falls
KTN
Ketchikan
$1,252 Roundtrip, found 3 days ago
$1,252
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, May 23 from Sioux Falls to Ketchikan, returning Thu, May 28, priced at $1,252 found 3 days ago

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Ketchikan Intl. Airport (KTN) cost?
Get a cheap one-way flight from $496 or cheap return flight from $1,101 from Sioux Falls Regional Airport (FSD) to Ketchikan Intl. Airport (KTN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sioux Falls Regional Airport (FSD) to Ketchikan Intl. Airport (KTN)?
The cheapest month to fly from FSD to KTN is July, when there's less demand. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Ketchikan Intl. Airport (KTN)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from FSD to KTN. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Sioux Falls Regional Airport (FSD) to Ketchikan Intl. Airport (KTN)?
There aren't any daily direct flights available from Sioux Falls Regional Airport (FSD) 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 soaring above the clouds in no time at all.
What day of the week has the most flights from FSD to KTN?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Ketchikan Intl. Airport (KTN)?
Book a flight from Sioux Falls Regional Airport (FSD) to Ketchikan Intl. Airport (KTN) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Sioux Falls Regional Airport (FSD) to Ketchikan Intl. Airport (KTN) last-minute?
Booking your plane ticket from FSD to KTN right before your journey is typically more expensive. However, if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a FSD to KTN flight and hotel package?
You'll typically save money by securing a FSD to KTN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Ketchikan Intl. Airport (KTN)?
If you booked your FSD to KTN flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Ketchikan Intl.
Roundtrip price
$1,101
Distance
1743 mi

Book with confidence

Sioux Falls to Ketchikan Flights

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

 

The best time to book a flight from Sioux Falls to Ketchikan

Sunday is one of the best days to book for cheap flights from Sioux Falls 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 Sioux Falls 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 Sioux Falls to Ketchikan in 2025. You can also book with separate airlines for your outbound and return journeys, from $496 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 Sioux Falls 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 Sioux Falls 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.

 

Sioux Falls to Ketchikan Flights

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*Available to One Key members.