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
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
04/03/26
1 Stopover (DCA)
AA4391, AA5484
06h 27min
Return
04/16/26
1 Stopover (DCA)
AA5149, AA1893
04h 05min
American Airlines ?
$482
Boston
Knoxville
Outbound
04/03/26
1 Stopover (DCA)
AA1821, AA5207
04h 10min
Return
04/16/26
1 Stopover (PHL)
AA5620, AA1264
04h 02min
American Airlines ?
$519
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
Boston
Knoxville
Outbound
02/13/26
1 Stopover (ORD)
UA1732, UA1219
08h 29min
Return
02/26/26
1 Stopover (ORD)
UA2213, UA2427
06h 01min
United Airlines ?
$618
Boston
Knoxville
Outbound
04/03/26
2 Stopovers (EWR, MIA, FLL)
UA2394, UA1128, G40499
22h 36min
Return
04/16/26
direct
G41426
02h 16min
United Airlines, Allegiant Air ?
$715
Boston
Knoxville
Outbound
04/03/26
1 Stopover (IAH)
UA1902, UA4900
10h 02min
Return
04/16/26
1 Stopover (ORD)
UA1856, UA1117
05h 47min
United Airlines ?
$755
Boston
Knoxville
Outbound
04/03/26
1 Stopover (ORD)
AA1245, AA4304
07h 09min
Return
04/16/26
1 Stopover (PHL)
AA5620, AA1264
04h 02min
American Airlines ?
$1,047
Boston
Knoxville
Outbound
02/13/26
4 Stopovers (FRA, WAW, MUC, IAD)
LH0423, LH1346, LH5723, LH9280, LH8966
51h 14min
Return
02/26/26
direct
G41431
02h 08min
Lufthansa ?
$1,726
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 442,47 $
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