Cheap flights from Boston to Knoxville (BOS - TYS)

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The best prices from Boston to Knoxville are usually found in July or May, booked 36 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

How to find the cheapest flight from
Boston (BOS) to Knoxville (TYS)

All the information you need to plan the best BOS to TYS flight in 2021: compare Boston to Knoxville flight prices with the expected peak season, weather and rainfall in Knoxville.
BOS - TYS
Price
$220 - $357
TYS
Temperature
51.8 - 89.6 °F
TYS
Precipitation
2.2 - 5.1 inches

Popular in

December

High demand for flights, 17% potential price rise

Cheapest in

July

Best time to find cheap flights, 26% potential price drop

Round-trip from

$220

From Boston to Knoxville

One-way from

$42

One-way flight from Boston to Knoxville

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Boston to Knoxville?

Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 22% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Boston to Knoxville?

Find a great deal and save up to 33% by booking at least 21 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Boston to Knoxville within the next two weeks, with the cheapest ticket starting at $269.

What is the cheapest month to fly from Boston to Knoxville?

Our data shows that August tends to be the cheapest month to fly to Knoxville from Boston. Users have commonly found prices around $293 for the month, but tickets can be as low as $92. Due to multiple factors, prepare for potentially higher prices in February.

When is the cheapest time to fly from Boston to Knoxville (BOS - TYS)?

It’s typically best to fly out from Boston to Knoxville in the evening. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Boston to Knoxville in August, September 2021

The best prices found for BOS to TYS flights for August, September
2 Sep - 9 Sep
$97pp
BOS
Boston Logan Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
BOS
Boston Logan Intl
2 Sep - 5 Sep
$101pp
BOS
Boston Logan Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
BOS
Boston Logan Intl
9 Sep - 12 Sep
$102pp
BOS
Boston Logan Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
BOS
Boston Logan Intl

Boston to Knoxville 2021 flight deals

Cheap flights to Knoxville from Boston found for this year
2 Sep - 9 Sep
$97pp
BOS
Boston Logan Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
BOS
Boston Logan Intl
2 Sep - 5 Sep
$101pp
BOS
Boston Logan Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
BOS
Boston Logan Intl
9 Sep - 12 Sep
$102pp
BOS
Boston Logan Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
BOS
Boston Logan Intl

Non-stop flights to Knoxville from Boston

Save time with Boston to Knoxville direct flight deals
2 Sep - 9 Sep
$97pp
BOS
Boston Logan Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
BOS
Boston Logan Intl
2 Sep - 5 Sep
$101pp
BOS
Boston Logan Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
BOS
Boston Logan Intl
9 Sep - 12 Sep
$102pp
BOS
Boston Logan Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
BOS
Boston Logan Intl

Last minute flights from Boston to Knoxville

Late deals on round-trip flights to Knoxville from Boston, departing today and this week
13 Aug - 16 Aug
$141pp
BOS
Boston Logan Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
BOS
Boston Logan Intl
13 Aug - 19 Aug
$155pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
BOS
Boston Logan Intl
13 Aug - 19 Aug
$160pp
BOS
Boston Logan Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
BOS
Boston Logan Intl

One-way flights to Knoxville from Boston

The cheapest one-way flights from Boston to Knoxville
5:49 am - 8:12 am
Allegiant Air
Nonstop
2h 23m
BOS - TYS
Allegiant Air
$42
FlightNetwork
7:20 am - 9:34 am
Allegiant Air
Nonstop
2h 14m
BOS - TYS
Allegiant Air
$46
FlyFar
7:21 am - 9:44 am
Allegiant Air
Nonstop
2h 23m
BOS - TYS
Allegiant Air
$55
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Boston</span> to <span class="emphasized">Knoxville</span> flights.

Flight FAQs

From Boston to Knoxville

Are flight prices decreasing from Boston to Knoxville due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and Knoxville for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Boston Logan Intl to Knoxville McGhee Tyson have flexible cancellations due to COVID-19?

American Airlines, Delta, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Boston to Knoxville for under $100 on Cheapflights?

Yes, there are multiple flights from Boston to Knoxville for under $100. The cheapest flight booked recently is on Allegiant Air for just $88, but on average you can expect to pay $133.

Are there nonstop flights from Boston to Knoxville for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to Knoxville under $100. A good price for a nonstop flight from Boston to Knoxville is less than $161.

Are there last-minute flights available from Boston to Knoxville for under $200?

There are currently 20+ open flights from Boston to Knoxville within the next 7 days for less than $200.

How popular is this flight route?

Flights from Boston Logan Intl to Knoxville McGhee Tyson have been viewed 13 times in the past calendar month.

Does it rain more in Boston or Knoxville?

In Boston, there will be greater rainfall in Boston compared to Knoxville over the next 12 days.

Is Boston weather warmer or cooler than Knoxville?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in Knoxville is generally hotter than in Boston. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Boston to Knoxville?

Allegiant Air can get you from Boston to Knoxville in just under 2h 14m. Your travel time will be generally consistent. All flights are typically nonstop.

What is the cheapest airline to fly from Boston to Knoxville round-trip?

According to our current data, Allegiant Air ($88), offers the cheapest pricing from Boston to Knoxville. Allegiant Air is priced at 70% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Boston to Knoxville one-way?

One-way options have recently been found by users for as low as $42 on Allegiant Air.

COVID Restrictions

View COVID Travel Restrictions for Knoxville, TN

Do I need a COVID test to fly to Knoxville from Boston?

Information is based on travel restrictions for travel to Knoxville McGhee Tyson within the United States

Most visitors from Boston Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter Knoxville McGhee Tyson.

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Knoxville McGhee Tyson.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Knoxville McGhee Tyson.

Do I need a test to fly back to Boston from Knoxville?

Returning to Boston Logan Intl from Knoxville McGhee Tyson

COVID-19 testing requirements
Visitors from Knoxville McGhee Tyson must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Boston Logan Intl.

Quarantine requirements
Visitors from Knoxville McGhee Tyson are not required to quarantine after entering Boston Logan Intl.

Hide COVID Travel Restrictions for Knoxville, TN

Alternative routes for Boston to Knoxville

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

Destination information for Knoxville

Things to know before you go - useful duration and weather info for your trip from Boston to Knoxville.
Flight duration
2h 13m
Average temperature for August in Knoxville
87.8 °F
Avg rainfall for August in Knoxville
3.0 ″

Airports servicing Boston

Airports servicing Knoxville

Top 3 airlines flying from Boston to Knoxville

The chart below displays the airlines Cheapflights users traveling from Boston to Knoxville choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$138 $316 No cancel fee 69%
American Airlines
$147 $338 No cancel fee 71%
Delta
$140 $354 No cancel fee N/A

Hourly flight availability from Boston to Knoxville

See what time of day planes typically take off from Boston towards Knoxville.
Morning 6 AM to noon 100% of BOS to TYS departures
Early morning Midnight to 6 AM 0% of BOS to TYS departures
Afternoon Noon to 6 PM 0% of BOS to TYS departures
Evening 6 PM to midnight 0% of BOS to TYS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Boston to Knoxville
See how many times per day planes take to the skies headed from Boston to Knoxville.
Sunday
0 flights
Monday
1 daily flight
Tuesday
0 flights
Wednesday
0 flights
Thursday
0 flights
Friday
1 daily flight
Saturday
0 flights
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