$300 Cheap United flights Boston (BOS) to Knoxville (TYS)

$300 Cheap United flights Boston (BOS) to Knoxville (TYS)

Prices were available within the past 7 days and start at $300 for one-way flights and $415 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 24 - Sat, Sep 27

BOS

Boston

TYS

Knoxville

$415 Roundtrip, found 1 day ago

$415

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 24 from Boston to Knoxville, returning Sat, Sep 27, priced at $415 found 1 day ago

Sat, Sep 27 - Mon, Oct 6

BOS

Boston

TYS

Knoxville

$425 Roundtrip, found 1 day ago

$425

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from Boston to Knoxville, returning Mon, Oct 6, priced at $425 found 1 day ago

Sat, Sep 27 - Mon, Sep 29

BOS

Boston

TYS

Knoxville

$460 Roundtrip, found 1 day ago

$460

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from Boston to Knoxville, returning Mon, Sep 29, priced at $460 found 1 day ago

Sat, Sep 27 - Sun, Sep 28

BOS

Boston

TYS

Knoxville

$629 Roundtrip, found 1 day ago

$629

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from Boston to Knoxville, returning Sun, Sep 28, priced at $629 found 1 day ago

Sat, Sep 27 - Sun, Sep 28

BOS

Boston

TYS

Knoxville

$634 Roundtrip, found 1 day ago

$634

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from Boston to Knoxville, returning Sun, Sep 28, priced at $634 found 1 day ago