$395 Cheap Flights from Ketchikan (KTN) to Buffalo (BUF)

View $395 flight on Wed, Sep 17, 2025Opens in a new window

Popular airlines from Ketchikan, AK (KTN-Ketchikan Intl.) to Buffalo Niagara Intl. Airport (BUF)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

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

Cheap Flights from Ketchikan to Buffalo (KTN-BUF)

Prices were available within the past 7 days and start at $395 for one-way flights and $708 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 16 - Tue, Sep 23
KTN
Ketchikan
BUF
Buffalo
$708 Roundtrip, found 4 days ago
$708
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 16 from Ketchikan to Buffalo, returning Tue, Sep 23, priced at $708 found 4 days ago
American Airlines
Sat, Sep 20 - Tue, Sep 23
KTN
Ketchikan
BUF
Buffalo
$727 Roundtrip, found 4 days ago
$727
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 20 from Ketchikan to Buffalo, returning Tue, Sep 23, priced at $727 found 4 days ago
American Airlines
Tue, Sep 16 - Sun, Sep 21
KTN
Ketchikan
BUF
Buffalo
$736 Roundtrip, found 4 days ago
$736
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 16 from Ketchikan to Buffalo, returning Sun, Sep 21, priced at $736 found 4 days ago
American Airlines
Mon, Sep 15 - Sun, Sep 21
KTN
Ketchikan
BUF
Buffalo
$756 Roundtrip, found 4 days ago
$756
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 15 from Ketchikan to Buffalo, returning Sun, Sep 21, priced at $756 found 4 days ago
American Airlines
Tue, Sep 16 - Sat, Sep 20
KTN
Ketchikan
BUF
Buffalo
$765 Roundtrip, found 4 days ago
$765
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 16 from Ketchikan to Buffalo, returning Sat, Sep 20, priced at $765 found 4 days ago
American Airlines
Tue, Sep 16 - Fri, Sep 26
KTN
Ketchikan
BUF
Buffalo
$766 Roundtrip, found 4 days ago
$766
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 16 from Ketchikan to Buffalo, returning Fri, Sep 26, priced at $766 found 4 days ago
American Airlines
Mon, Sep 15 - Wed, Sep 17
KTN
Ketchikan
BUF
Buffalo
$769 Roundtrip, found 4 days ago
$769
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 15 from Ketchikan to Buffalo, returning Wed, Sep 17, priced at $769 found 4 days ago
American Airlines
Mon, Sep 15 - Sat, Sep 20
KTN
Ketchikan
BUF
Buffalo
$785 Roundtrip, found 4 days ago
$785
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 15 from Ketchikan to Buffalo, returning Sat, Sep 20, priced at $785 found 4 days ago
American Airlines
Sat, Sep 20 - Fri, Sep 26
KTN
Ketchikan
BUF
Buffalo
$786 Roundtrip, found 4 days ago
$786
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 20 from Ketchikan to Buffalo, returning Fri, Sep 26, priced at $786 found 4 days ago
Alaska Airlines
Tue, Sep 16 - Fri, Sep 19
KTN
Ketchikan
BUF
Buffalo
$1,043 Roundtrip, found 4 days ago
$1,043
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Sep 16 from Ketchikan to Buffalo, returning Fri, Sep 19, priced at $1,043 found 4 days ago
Flights from Ketchikan (KTN) to Buffalo (BUF)
Origin airport
Ketchikan Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$707
Distance
2473 mi

Ketchikan to Buffalo Flights

The cheapest times to fly from Ketchikan to Buffalo

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

 

The best time to book a flight from Ketchikan to Buffalo

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

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 Ketchikan to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $395 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 Ketchikan to Buffalo 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 Ketchikan to Buffalo 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 Ketchikan Intl. Airport (KTN) to Buffalo Niagara Intl. Airport (BUF) cost?
Grab a cheap one-way flight from $395 or cheap return flight from $708 from Ketchikan Intl. Airport (KTN) to Buffalo Niagara Intl. Airport (BUF) 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 Ketchikan Intl. Airport (KTN) to Buffalo Niagara Intl. Airport (BUF)?
Flying in September is a great way to save, as it's the cheapest month for flights between KTN and BUF. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Ketchikan Intl. Airport (KTN) to Buffalo Niagara Intl. Airport (BUF)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest KTN to BUF flight.
How many flights per day from Ketchikan Intl. Airport (KTN) to Buffalo Niagara Intl. Airport (BUF)?
Nonstop flights from Ketchikan Intl. Airport (KTN) to Buffalo Niagara Intl. Airport (BUF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KTN to BUF?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, such as the carrier 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 Ketchikan Intl. Airport (KTN) to Buffalo Niagara Intl. Airport (BUF)?
To avoid possible delays on the Ketchikan Intl. Airport (KTN) to Buffalo Niagara Intl. Airport (BUF) route, aim to fly before 3 PM. Later flights 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.
Is it cheaper to buy a plane ticket from Ketchikan Intl. Airport (KTN) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Last-minute fares from KTN to BUF are usually more expensive. For the best rates, start searching for flights well ahead of time. That said, if you're flexible with your travel dates, you may land a cheap fare just before your departure.
Is it cheaper to book a KTN to BUF flight and hotel package?
You'll typically save money by securing a KTN to BUF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Ketchikan Intl. Airport (KTN) to Buffalo Niagara Intl. Airport (BUF)?
Typically, it's possible to reschedule or cancel your KTN to BUF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.