$236 Cheap Alaska Airlines flights Idaho Falls (IDA) to Ketchikan (KTN)

You can find cheap round-trip Alaska Airlines flights from $538 from IDA to KTN by organizing your results from “Price (lowest to highest)” on Expedia. Or search for options from $236 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

March is one of the least expensive months to jet off to Ketchikan with Alaska Airlines. You could also find excellent prices on return and one-way tickets in January.

Search for affordable Alaska Airlines flights from Idaho Falls Regional Airport (IDA) to Ketchikan Intl. Airport (KTN) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on the “Nonstop” filter when browsing for direct Alaska Airlines flights from IDA to KTN. It’s also a good way to compare other airlines servicing the same direct trip.

To find the earliest departures from IDA to KTN with Alaska Airlines, sort your results by “Early Morning” and “Morning.” Booking an early flight generally means you’ll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Alaska Airlines flights from Idaho Falls Regional Airport (IDA) to Ketchikan land at Ketchikan Intl. Airport (KTN). This is the main gateway to this destination.

Traveling from IDA to KTN with Alaska Airlines means enjoying plenty of perks, such as a rewarding loyalty program and top-tier customer service. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That’s on top of the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You can usually reschedule or cancel your flight, although additional charges may apply if you booked more than 24 hours ago. Need flexible options? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you have to adjust your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for further information.