Cheap Flights from Boston Logan International (BOS) to Knoxville (TYS)

Compare Boston Logan International to Knoxville flight deals

Find the cheapest month or even day of the year to fly to Knoxville

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Flight deals from Boston Logan International to Knoxville

Looking for a cheap last-minute deal or the best round-trip flight from Boston Logan International to Knoxville? Find the lowest prices on one-way and round-trip tickets right here.

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Find the cheapest month to fly from Boston Logan International to Knoxville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Knoxville flights are currently cheapest in May.

Direct flights from Boston Logan International to Knoxville

Boston Logan International to Knoxville: Alternative routes

Compare routes from Boston Logan International to Knoxville below. You may find an airport to fly into that's cheaper, faster, or easier than Knoxville.

Boston to Knoxville: Flight information

The things to know before you go.
Cheapest flight found$164
Cheapest month to flyMay
Average flight time2 hrs, 26 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Boston Logan International to Knoxville: Frequently asked questions

The best price we found for a round-trip flight from Boston Logan International to Knoxville is $164. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 25 minutes is the average flight time from Boston Logan International to Knoxville.
Allegiant Air flies direct from Boston Logan International to Knoxville.
There are 3 flights per week flying from Boston Logan International to Knoxville, as of April 2024.
The cheapest month to fly from Boston Logan International to Knoxville is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Knoxville Airport on Thursday, May 16, 2024.
Yes – the average flight time is 2 hours and 25 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Knoxville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Allegiant Air offer the cheapest flight tickets to Knoxville.

How to find cheap flights to Knoxville (TYS) from Boston (BOS) in 2024

Looking for cheap tickets from Boston Logan International to Knoxville? Round-trip tickets start from $164 and one-way flights to Knoxville from Boston Logan International start from $79

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From American Airlines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Boston Logan to Knoxville. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Knoxville from Boston from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Knoxville start from $79 one-way.
  • Flex your dates to find the best BOS–TYS ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Knoxville from Boston Logan International.
  • Set up a Price Alert. You can easily track the fare of your cheap Boston Logan-Knoxville flights by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Boston Logan International and Knoxville? Make sure to check "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: Allegiant Air
  • Find the cheapest Business class flights from Boston Logan International and Knoxville. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Knoxville, too. Check the difference in price as you search – you might just chance upon a last-minute deal. Note that not all cabin classes are available for every destination or airline.
  • Flexible on when you travel? The cheapest month to fly from Boston Logan International to Knoxville is May.
  • Include nearby airports in your search. Widen your search for Boston Logan International to Knoxville flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Boston Logan International and Knoxville whenever you want.

Combine your flight to Knoxville from Boston Logan International with hotels and car rental

Once you've secured your cheap flight ticket from Boston Logan International to Knoxville, discover the best prices and exclusive rates for hotels in Knoxville or nearby. You can also compare hundreds of car rental companies all at once so you get the best car rental price for your trip.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.