Skip to main content
Beginning of main content

Cheap Flights from Knoxville to Boise $387.1

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Knoxville to Boise (TYS to BOI)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Knoxville to Boise (TYS to BOI)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : As of Feb 20th, the cheapest day to fly from Knoxville to Boise is Mar 22nd. Tickets are currently being sold for $388, which is 25% below the average price for this route.

Question : Are you paying the cheapest or highest price for your ticket to Boise?
Answer : Ranging from $388 to $641, prices for TYS to BOI change less than most routes in the United States. The further out you book a route, the more likely you are to save.

Question : Which airline is offering the cheapest flight from TYS to BOI?
Answer : Prices are hitting as high as $641 over the next three months when flying to BOI from TYS. Check out United Airlines, as they have been booking customers at just $388.

Question : Do travelers from Knoxville typically stay in Boise for very long?
Answer : Passengers from TYS to BOI stay about one week on average.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of March, the cheapest day to fly is Wednesday. Being flexible with your travel days garners even more savings during booking.