Flight Routes from Boston to Knoxville

Trip type

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
06/25/26
direct
G41405
02h 23min
Return
06/30/26
direct
G43053
02h 18min
Allegiant Air
$346
Boston
Knoxville
Outbound
06/25/26
direct
G41405
02h 23min
Return
06/30/26
direct
G43053
02h 18min
Allegiant Air ?
$348
Boston
Knoxville
Outbound
06/25/26
direct
G41405
02h 23min
Return
06/30/26
direct
G43053
02h 18min
Allegiant Air
$366
Boston
Knoxville
Outbound
07/26/26
1 Stopover (ORD)
UA1834, UA1968
08h 46min
Return
08/05/26
1 Stopover (IAD)
UA4311, UA0641
04h 16min
United Airlines ?
$398
Boston
Knoxville
Outbound
06/25/26
1 Stopover (ORD)
AA3324, AA6445
05h 54min
Return
06/30/26
1 Stopover (CLT)
AA6439, AA1843
06h 33min
American Airlines ?
$415
Boston
Knoxville
Outbound
06/25/26
1 Stopover (CLT)
AA3161, AA6439
06h 17min
Return
06/30/26
1 Stopover (CLT)
AA5954, AA1611
06h 39min
American Airlines
$459
Boston
Knoxville
Outbound
07/26/26
1 Stopover (PHL)
AA2764, AA5951
05h 45min
Return
08/05/26
1 Stopover (PHL)
AA6092, AA1874
05h 18min
American Airlines ?
$522
Boston
Knoxville
Outbound
07/26/26
direct
G41407
02h 22min
Return
08/05/26
3 Stopovers (DFW, SFO, MSP)
AA2019, AA2810, SY0396, SY0253
45h 13min
Allegiant Air ?
$802
Boston
Knoxville
Outbound
07/26/26
1 Stopover (IAD)
UA1734, UA4257
04h 56min
Return
08/05/26
1 Stopover (ORD)
UA5921, UA0794
05h 41min
United Airlines ?
$2,399
Boston
Knoxville
Outbound
06/25/26
1 Stopover (DTW)
DL1019, DL5347
04h 40min
Return
06/30/26
1 Stopover (DTW)
DL5347, DL1707
08h 15min
Delta Air Lines ?
$3,002
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 345,97 $
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
Flight destinations with a similar price
Flight destinations with a similar price