$369 Cheap United flights Boston (BOS) to Knoxville (TYS)

$369 Cheap United flights Boston (BOS) to Knoxville (TYS)

Prices were available within the past 7 days and start at $369 for one-way flights and $392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 26 - Tue, Aug 5

BOS

Boston

TYS

Knoxville

$392 Roundtrip, found 1 day ago

$392

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jul 26 from Boston to Knoxville, returning Tue, Aug 5, priced at $392 found 1 day ago

Sat, Jul 26 - Fri, Aug 1

BOS

Boston

TYS

Knoxville

$397 Roundtrip, found 1 day ago

$397

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jul 26 from Boston to Knoxville, returning Fri, Aug 1, priced at $397 found 1 day ago

Sat, Jul 26 - Sat, Aug 2

BOS

Boston

TYS

Knoxville

$437 Roundtrip, found 1 day ago

$437

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jul 26 from Boston to Knoxville, returning Sat, Aug 2, priced at $437 found 1 day ago

Sun, Jul 27 - Sun, Aug 3

BOS

Boston

TYS

Knoxville

$521 Roundtrip, found 1 day ago

$521

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jul 27 from Boston to Knoxville, returning Sun, Aug 3, priced at $521 found 1 day ago

Tue, Jul 29 - Fri, Aug 1

BOS

Boston

TYS

Knoxville

$552 Roundtrip, found 1 day ago

$552

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jul 29 from Boston to Knoxville, returning Fri, Aug 1, priced at $552 found 1 day ago