Flights from Boston to Knoxville with United Airlines

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
Boston
Knoxville
Outbound
10/09/25
1 Stopover (IAD)
UA1734, UA4257
04h 59min
Return
11/01/25
1 Stopover (ORD)
UA5234, UA1262
07h 54min
United Airlines ?
$612
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Boston - Knoxville

Roundtrip from US$200.05
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