Cheap Flights from Knoxville (TYS) to Boise (BOI)

If you're planning on travelling between McGhee Tyson Airport (TYS) and Boise Airport, round-trip flights start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.

The majority of flights can be cancelled online, but each airline has a different set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for TYS to Boise Airport flights, you'll see a "no change fees" filter for you to select.

You'll be up above the clouds for a while, as the flight distance between Alcoa and Boise is 2,900 kilometres. Put together a playlist of your favourite tunes before you leave home to stay entertained during the trip.

Direct flights aren't available, so you'll need to make at least one stop between TYS and Boise Airport (BOI). Take advantage of the layover time to stretch your legs and take a break.

Booking your trip from McGhee Tyson Airport (TYS) to BOI at the last minute could be your ticket to a cheap deal. However, it could end up costing you a whole lot more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.