$399 Cheap Flights from Ketchikan (KTN) to Columbus (CMH)

View $399 flight on Thu, Apr 2, 2026Opens in a new window

Popular airlines from Ketchikan, AK (KTN-Ketchikan Intl.) to John Glenn Columbus Intl. Airport (CMH)

Cheap Flights from Ketchikan to Columbus (KTN-CMH)

Prices were available within the past 7 days and start at $399 for one-way flights and $874 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Sep 22 - Wed, Oct 1
KTN
Ketchikan
CMH
Columbus
$874 Roundtrip, found 1 day ago
$874
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Sep 22 from Ketchikan to Columbus, returning Wed, Oct 1, priced at $874 found 1 day ago
Alaska Airlines
Wed, Oct 15 - Sun, Oct 19
KTN
Ketchikan
CMH
Columbus
$904 Roundtrip, found 1 day ago
$904
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Oct 15 from Ketchikan to Columbus, returning Sun, Oct 19, priced at $904 found 1 day ago
Alaska Airlines
Sun, Oct 19 - Tue, Oct 21
KTN
Ketchikan
CMH
Columbus
$1,024 Roundtrip, found 2 days ago
$1,024
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Oct 19 from Ketchikan to Columbus, returning Tue, Oct 21, priced at $1,024 found 2 days ago
Alaska Airlines
Wed, Oct 15 - Sun, Oct 19
KTN
Ketchikan
CMH
Columbus
$1,036 Roundtrip, found 1 day ago
$1,036
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Oct 15 from Ketchikan to Columbus, returning Sun, Oct 19, priced at $1,036 found 1 day ago
Alaska Airlines
Tue, Aug 12 - Wed, Aug 13
KTN
Ketchikan
CMH
Columbus
$1,137 Roundtrip, found 7 hours ago
$1,137
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Aug 12 from Ketchikan to Columbus, returning Wed, Aug 13, priced at $1,137 found 7 hours ago
Alaska Airlines
Tue, Aug 12 - Wed, Aug 13
KTN
Ketchikan
CMH
Columbus
$1,142 Roundtrip, found 7 hours ago
$1,142
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Aug 12 from Ketchikan to Columbus, returning Wed, Aug 13, priced at $1,142 found 7 hours ago
Alaska Airlines
Tue, Aug 12 - Wed, Aug 13
KTN
Ketchikan
CMH
Columbus
$1,148 Roundtrip, found 7 hours ago
$1,148
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Aug 12 from Ketchikan to Columbus, returning Wed, Aug 13, priced at $1,148 found 7 hours ago
Alaska Airlines
Tue, Aug 12 - Wed, Aug 13
KTN
Ketchikan
CMH
Columbus
$1,204 Roundtrip, found 7 hours ago
$1,204
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Aug 12 from Ketchikan to Columbus, returning Wed, Aug 13, priced at $1,204 found 7 hours ago
Alaska Airlines
Tue, Aug 12 - Wed, Aug 13
KTN
Ketchikan
CMH
Columbus
$1,318 Roundtrip, found 7 hours ago
$1,318
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Aug 12 from Ketchikan to Columbus, returning Wed, Aug 13, priced at $1,318 found 7 hours ago
Alaska Airlines
Tue, Aug 12 - Wed, Aug 13
KTN
Ketchikan
CMH
Columbus
$1,387 Roundtrip, found 7 hours ago
$1,387
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Aug 12 from Ketchikan to Columbus, returning Wed, Aug 13, priced at $1,387 found 7 hours ago
Flights from Ketchikan (KTN) to Columbus (CMH)
Origin airport
Ketchikan Intl.
Destination airport
John Glenn Columbus Intl.
Airlines serving
Alaska Airlines
Roundtrip price
$873
Distance
2443 mi

Ketchikan to Columbus Flights

The cheapest times to fly from Ketchikan to Columbus

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

 

The best time to book a flight from Ketchikan to Columbus

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

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 Columbus in 2025. You can also book with separate airlines for your outbound and return journeys, from $399 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 Columbus 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 Columbus 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 John Glenn Columbus Intl. Airport (CMH) cost?
Get a cheap one-way flight from $399 or cheap return flight from $874 from Ketchikan Intl. Airport (KTN) to John Glenn Columbus Intl. Airport (CMH) 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 Ketchikan Intl. Airport (KTN) to John Glenn Columbus Intl. Airport (CMH)?
Planning your getaway for September may help you find better deals, as it's the cheapest month for flights between KTN and CMH. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Ketchikan Intl. Airport (KTN) to John Glenn Columbus Intl. Airport (CMH)?
To find the cheapest airline flying from KTN to CMH, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Ketchikan Intl. Airport (KTN) to John Glenn Columbus Intl. Airport (CMH)?
You'll have to catch a flight with a layover if you're traveling from Ketchikan Intl. Airport (KTN) to John Glenn Columbus Intl. Airport (CMH). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from KTN to CMH?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the time of year and carrier.*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 John Glenn Columbus Intl. Airport (CMH)?
To avoid possible delays on the Ketchikan Intl. Airport (KTN) to John Glenn Columbus Intl. Airport (CMH) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**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 John Glenn Columbus Intl. Airport (CMH) last-minute?
Booking your flight from KTN to CMH shortly before your trip is typically more expensive. But if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a KTN to CMH flight and hotel package?
You'll generally save money by booking a KTN to CMH 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 it all in one place. Once you've selected your ideal flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Ketchikan Intl. Airport (KTN) to John Glenn Columbus Intl. Airport (CMH)?
In most cases, you're able to cancel or reschedule your KTN to CMH flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want more details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.