What is the cheapest airline to fly from Idaho Falls to Ketchikan round-trip?

Alaska Airlines, at $513, was found to be the cheapest airline from Idaho Falls to Ketchikan..

What is the cheapest day to fly from Idaho Falls to Ketchikan?

Travelers seeking maximum savings on their Idaho Falls to Ketchikan flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Ketchikan ranges from 5.6 - 23.3 inches per month. October is typically the wettest month, when rainfall can reach 23.3 in. July is typically the driest time to visit Ketchikan when rainfall is around 5.6 in.

If weather is an important factor for your trip to Ketchikan, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from IDA to KTN?

A simple way to save on the total cost of your ticket is to fly from Idaho Falls to Ketchikan in the morning. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight at noon.

Can I find deals for flights from Idaho Falls to Ketchikan that include hotel bookings?

Yes. In addition to deals on Idaho Falls to Ketchikan flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Idaho Falls to Ketchikan?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Ketchikan.

Can I find deals for business class flights from Idaho Falls to Ketchikan?

Yes. Cheapflights offers flight deals from Idaho Falls to Ketchikan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Idaho Falls to Ketchikan

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Best time to book a flight from Idaho Falls to Ketchikan

Have a flexible travel schedule? Discover the best time to fly to Ketchikan from Idaho Falls with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Ketchikan

Read through reviews of airlines operating flights from Idaho Falls to Ketchikan, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

What is the cheapest airline to fly from Idaho Falls to Ketchikan round-trip?
Alaska Airlines, at $513, was found to be the cheapest airline from Idaho Falls to Ketchikan..
Can I find deals for flights from Idaho Falls to Ketchikan that include hotel bookings?
Yes. In addition to deals on Idaho Falls to Ketchikan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho Falls to Ketchikan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Ketchikan.
Can I find deals for business class flights from Idaho Falls to Ketchikan?
Yes. Cheapflights offers flight deals from Idaho Falls to Ketchikan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Idaho Falls to Ketchikan

Top airline flying from Idaho Falls to Ketchikan

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$513	Average$725	FlexibilityNo cancel fee	On-time75%

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Find cheap flights from Idaho Falls to Ketchikan with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Idaho Falls to Ketchikan

Have a flexible travel schedule? Discover the best time to fly to Ketchikan from Idaho Falls with our price prediction graph.

Reviews of airlines servicing Ketchikan

Read through reviews of airlines operating flights from Idaho Falls to Ketchikan, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Ketchikan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Idaho Falls to Ketchikan round-trip?

Can I find deals for flights from Idaho Falls to Ketchikan that include hotel bookings?

How can I find direct flights from Idaho Falls to Ketchikan?

Can I find deals for business class flights from Idaho Falls to Ketchikan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to Ketchikan

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ketchikan by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Idaho Falls to Ketchikan by cabin class

Find flights from Idaho Falls to Ketchikan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Ketchikan

Explore flights to Ketchikan departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on septiembre 17, 2025.

Idaho Falls and Ketchikan flights

Browse other Idaho Falls and Ketchikan flight options. Last updated on septiembre 17, 2025.

Other flights from Idaho Falls

Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on septiembre 17, 2025.

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Top airline flying from Idaho Falls to Ketchikan

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Cheap flights from Idaho Falls to Ketchikan (IDA - KTN)

Find cheap flights from Idaho Falls to Ketchikan with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Idaho Falls to Ketchikan

Have a flexible travel schedule? Discover the best time to fly to Ketchikan from Idaho Falls with our price prediction graph.

Reviews of airlines servicing Ketchikan

Read through reviews of airlines operating flights from Idaho Falls to Ketchikan, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Ketchikan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Idaho Falls to Ketchikan round-trip?

Can I find deals for flights from Idaho Falls to Ketchikan that include hotel bookings?

How can I find direct flights from Idaho Falls to Ketchikan?

Can I find deals for business class flights from Idaho Falls to Ketchikan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to Ketchikan

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Idaho Falls to Ketchikan

100% Free

Book with Flexibility

Travel Smart