$694+ Cheap flights from Boise to Ketchikan (BOI - KTN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KTN
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boise to Ketchikan
Cheapest
Best
Last-minute
Cheapest flights from Boise to KetchikanExplore the most affordable flight options available from Boise to Ketchikan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Boise to Ketchikan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:43 am -
1 stop12h 18m
Mon 10/199:00 am -
1 stop12h 59m
Deal found 9/14![Alaska Airlines logo]()
$706
Best flights from Boise to KetchikanDiscover carefully curated flight deals from Boise to Ketchikan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Boise to Ketchikan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/66:37 am -
1 stop15h 05m
Thu 1/78:29 pm -
2 stops35h 54m
Deal found 9/10![Alaska Airlines logo]()
$694
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:43 am -
1 stop12h 18m
Mon 10/199:00 am -
1 stop12h 59m
Deal found 9/14![Alaska Airlines logo]()
$706
Last-minute flights from Boise to KetchikanDiscover last-minute flight deals from Boise to Ketchikan. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Ketchikan. Data last updated September 14, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:43 am -
1 stop12h 18m
Mon 10/199:00 am -
1 stop12h 59m
Deal found 9/14![Alaska Airlines logo]()
$706
Find flight deals from Boise to Ketchikan
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Ketchikan (KTN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $694 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Ketchikan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Boise to Ketchikan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseKetchikan
BOI Boise Air Term. Gowen Fld - KTN Ketchikan
BOIKTN
Boise Air Term. Gowen Fld
Wed 1/6
6:37 am-7:42 pm
1 stop15h 05m
Ketchikan
Thu 1/7
8:29 pm-10:23 am
2 stops35h 54m
$694
Quickest round-trip
BoiseKetchikan
BOI Boise Air Term. Gowen Fld - KTN Ketchikan
BOIKTN
Boise Air Term. Gowen Fld
Fri 10/9
6:43 am-5:01 pm
1 stop12h 18m
Ketchikan
Mon 10/19
9:00 am-11:59 pm
1 stop12h 59m
$706
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Boise-Ketchikan flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Boise-Ketchikan flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Boise-Ketchikan flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Ketchikan flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Ketchikan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boise to Ketchikan
Have a flexible travel schedule? Discover the best time to fly to Ketchikan from Boise with our price prediction graph.
BOI-KTN
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
Get insights into the airlines that provide service to Ketchikan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ketchikan. Reviews last updated September 14, 2026.
Get a feel of what it's like to fly with Alaska Airlines from Boise to Ketchikan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Overall
7.9
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Related info for your journey
Find useful and relevant information for your journey from Boise to Ketchikan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Ketchikan
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Boise and Ketchikan flights
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Top airline flying from Boise to Ketchikan
Discover the top airline that operate flights from Boise to Ketchikan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$469 | Average$547 | FlexibilityNo cancel fee | On-time75% |