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
11/09/25
direct
G43064
02h 32min
Return
12/07/25
direct
G41431
02h 10min
Allegiant Air
$119
Boston
Knoxville
Outbound
11/09/25
direct
G43064
02h 32min
Return
12/07/25
direct
G41431
02h 10min
Allegiant Air ?
$124
Boston
Knoxville
Outbound
11/09/25
direct
G43064
02h 32min
Return
12/07/25
direct
G41431
02h 10min
Allegiant Air
$144
Boston
Knoxville
Outbound
11/09/25
1 Stopover (ORD)
UA2040, UA4577
06h 45min
Return
12/07/25
1 Stopover (ORD)
UA5844, UA1677
05h 33min
United Airlines ?
$344
Boston
Knoxville
Outbound
11/09/25
1 Stopover (DCA)
AA2536, AA5207
04h 54min
Return
12/07/25
1 Stopover (CLT)
AA5182, AA2499
04h 29min
American Airlines ?
$378
Boston
Knoxville
Outbound
02/13/26
1 Stopover (LGA)
DL2855, DL5003
08h 36min
Return
02/26/26
1 Stopover (LGA)
DL5116, DL2010
04h 19min
Delta Air Lines ?
$443
Boston
Knoxville
Outbound
11/09/25
1 Stopover (ORD)
AA0488, AA5185
05h 45min
Return
12/07/25
1 Stopover (CLT)
AA6080, AA2499
06h 04min
American Airlines ?
$496
Boston
Knoxville
Outbound
11/09/25
1 Stopover (DCA)
AA2536, AA5207
04h 54min
Return
12/07/25
1 Stopover (PHL)
AA5620, AA2615
05h 21min
American Airlines ?
$510
Boston
Knoxville
Outbound
02/13/26
1 Stopover (DCA)
AA4356, AA4806
04h 24min
Return
02/26/26
1 Stopover (ORD)
AA3909, AA4790
08h 09min
American Airlines ?
$542
Boston
Knoxville
Outbound
02/13/26
1 Stopover (DCA)
AA4356, AA4806
04h 24min
Return
02/26/26
1 Stopover (DCA)
AA5223, AA2120
03h 37min
American Airlines ?
$557
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 $ 118,97
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