Flights from Boston to Knoxville

Our cheapest offers for flights from Boston to Knoxville

Here you can compare cheap flights from Boston (BOS) to Knoxville (TYS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Knoxville. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Boston
Knoxville
Outbound
06/10/25
direct
G41431
02h 21min
Return
06/29/25
direct
G43022
02h 17min
Allegiant Air
$194
Boston
Knoxville
Pay attention to transfer at connecting flight
Outbound
04/21/25
3 Stopovers (MCO, ATL, FLL)
NK1338, NK0457, NK0677, G41416
22h 20min
Return
05/19/25
2 Stopovers (MCO, ATL)
G41412, NK1850, NK1180
14h 12min
Spirit Airlines, Allegiant Air
$305
Boston
Knoxville
Outbound
06/10/25
direct
G41431
02h 21min
Return
06/29/25
direct
G43022
02h 17min
Allegiant Air ?
$203
Boston
Knoxville
Outbound
06/10/25
direct
G41431
02h 21min
Return
06/29/25
direct
G43022
02h 17min
Allegiant Air
$209
Boston
Knoxville
Outbound
06/10/25
direct
G41431
02h 21min
Return
06/29/25
direct
G43022
02h 17min
Allegiant Air
$220
Boston
Knoxville
Outbound
04/12/25
direct
G41401
02h 33min
Return
04/27/25
2 Stopovers (DEN, ATL)
G41401, F93294, F93512
29h 28min
Allegiant Air ?
$236
found yesterday
Boston
Knoxville
Outbound
04/12/25
direct
G41401
02h 33min
Return
04/27/25
direct
G41398
02h 15min
Allegiant Air
$291
found yesterday
Boston
Knoxville
Outbound
04/21/25
2 Stopovers (CLT, MIA, FLL)
F93613, F93699, G41416
32h 54min
Return
05/19/25
1 Stopover (MCO)
G41412, F93348
16h 44min
Frontier Airlines, Allegiant Air ?
$334
Boston
Knoxville
Outbound
06/20/25
1 Stopover (MIA)
AA2319, AA4061
06h 44min
Return
07/19/25
direct
G43022
02h 15min
American Airlines ?
$457
Boston
Knoxville
Outbound
06/10/25
1 Stopover (DCA)
AA1004, AA3636
13h 49min
Return
06/29/25
1 Stopover (DCA)
AA5458, AA2120
06h 29min
American Airlines ?
$487
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to Knoxville

Favorite airline: American Airlines
90 % of bookings on this flight route are made with American Airlines, United Airlines and Spirit Airlines.
American Airlines
45 %
United Airlines
27 %
Spirit Airlines
18 %
Favourite connection: via Charlotte
50 % of booked tickets on this route are for flights with a transfer in Charlotte.
Route
bookings
1 stopover Charlotte Douglas International Airport, NC
04h 19min, from $ 448
50 %
1 stopover Orlando International Airport, FL Orlando Sanford International
09h 03min, from $ 408
33 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
06h 25min, from $ 647
17 %

Important flight information

Flight information: Boston - Knoxville

Roundtrip from $ 193,04
Distance 1336 km
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Knoxville, TN (TYS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Knoxville
Flight destinations with a similar price
Flight destinations with a similar price