$342 Cheap Flights from Columbus (CMH) to Ketchikan (KTN)

View $342 flight on Sat, Jun 20, 2026Opens in a new window

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

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Cheap Flights from Columbus to Ketchikan (CMH-KTN)

Prices were available within the past 7 days and start at $342 for one-way flights and $663 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Dec 24 - Mon, Jan 5
CMH
Columbus
KTN
Ketchikan
$663 Roundtrip, found 1 day ago
$663
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Dec 24 from Columbus to Ketchikan, returning Mon, Jan 5, priced at $663 found 1 day ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
CMH
Columbus
KTN
Ketchikan
$670 Roundtrip, found 5 days ago
$670
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Columbus to Ketchikan, returning Mon, Dec 8, priced at $670 found 5 days ago
Alaska Airlines
Wed, Dec 24 - Mon, Jan 5
CMH
Columbus
KTN
Ketchikan
$671 Roundtrip, found 1 day ago
$671
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Dec 24 from Columbus to Ketchikan, returning Mon, Jan 5, priced at $671 found 1 day ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
CMH
Columbus
KTN
Ketchikan
$680 Roundtrip, found 5 days ago
$680
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Columbus to Ketchikan, returning Mon, Dec 8, priced at $680 found 5 days ago
Alaska Airlines
Sat, Jun 20 - Sun, Jun 28
CMH
Columbus
KTN
Ketchikan
$723 Roundtrip, found 1 day ago
$723
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jun 20 from Columbus to Ketchikan, returning Sun, Jun 28, priced at $723 found 1 day ago
Alaska Airlines
Sat, Jun 20 - Sun, Jun 28
CMH
Columbus
KTN
Ketchikan
$724 Roundtrip, found 1 day ago
$724
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jun 20 from Columbus to Ketchikan, returning Sun, Jun 28, priced at $724 found 1 day ago
Alaska Airlines
Sat, Jun 20 - Sun, Jun 28
CMH
Columbus
KTN
Ketchikan
$728 Roundtrip, found 1 day ago
$728
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jun 20 from Columbus to Ketchikan, returning Sun, Jun 28, priced at $728 found 1 day ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
CMH
Columbus
KTN
Ketchikan
$729 Roundtrip, found 5 days ago
$729
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Columbus to Ketchikan, returning Mon, Dec 8, priced at $729 found 5 days ago
Alaska Airlines
Sat, Jun 20 - Sun, Jun 28
CMH
Columbus
KTN
Ketchikan
$731 Roundtrip, found 1 day ago
$731
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jun 20 from Columbus to Ketchikan, returning Sun, Jun 28, priced at $731 found 1 day ago
American Airlines
Sun, Jun 21 - Mon, Jun 29
CMH
Columbus
KTN
Ketchikan
$785 Roundtrip, found 1 day ago
$785
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Jun 21 from Columbus to Ketchikan, returning Mon, Jun 29, priced at $785 found 1 day ago

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 $791
KTN
Ketchikan Intl.
CheapestClosest
Average driving time to city center12 min
Flights from $791

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Ketchikan Intl. Airport (KTN) cost?
Secure a cheap one-way flight from $342 or cheap return flight from $663 from John Glenn Columbus Intl. Airport (CMH) 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 John Glenn Columbus Intl. Airport (CMH) to Ketchikan Intl. Airport (KTN)?
Planning your getaway for December is a great way to save, as it's the cheapest month for flights between CMH and KTN. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Ketchikan Intl. Airport (KTN)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from CMH to KTN. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Ketchikan Intl. Airport (KTN)?
Direct flights from John Glenn Columbus Intl. Airport (CMH) to Ketchikan Intl. Airport (KTN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMH to KTN?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Ketchikan Intl. Airport (KTN)?
Book a flight from John Glenn Columbus Intl. Airport (CMH) to Ketchikan Intl. Airport (KTN) that takes off before 3 PM to reduce the likelihood of delays. 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 John Glenn Columbus Intl. Airport (CMH) to Ketchikan Intl. Airport (KTN) last-minute?
Last-minute bookings from CMH to KTN are generally more expensive. To secure the cheapest rates, start searching for flights well in advance. That being said, if you're flexible with your travel dates, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a CMH to KTN flight and hotel package?
Compared with arranging flights and hotels separately, booking a CMH to KTN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Ketchikan Intl. Airport (KTN)?
If you reserved your CMH to KTN flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Ketchikan Intl.
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$662
Distance
2443 mi

Book with confidence

Columbus to Ketchikan Flights

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

 

The best time to book a flight from Columbus to Ketchikan

Sunday is one of the best days to book for cheap flights from Columbus 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 Columbus 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 Columbus to Ketchikan in 2025. You can also book with separate airlines for your outbound and return journeys, from $342 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 Columbus 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 Columbus 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.

 

Columbus to Ketchikan Flights

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*Available to One Key members.