Cheap United flights Portland (PWM) to Knoxville (TYS)

Cheap United flights Portland (PWM) to Knoxville (TYS)

Prices were available within the past 7 days and start at for one-way flights and $379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 5 - Tue, Jul 8

PWM

Portland

TYS

Knoxville

$379 Roundtrip, found 2 days ago

$379

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jul 5 from Portland to Knoxville, returning Tue, Jul 8, priced at $379 found 2 days ago

Sat, Jul 5 - Sat, Jul 12

PWM

Portland

TYS

Knoxville

$394 Roundtrip, found 2 days ago

$394

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jul 5 from Portland to Knoxville, returning Sat, Jul 12, priced at $394 found 2 days ago

Sat, Jul 5 - Fri, Jul 11

PWM

Portland

TYS

Knoxville

$400 Roundtrip, found 2 days ago

$400

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jul 5 from Portland to Knoxville, returning Fri, Jul 11, priced at $400 found 2 days ago

Sat, Jul 5 - Wed, Jul 9

PWM

Portland

TYS

Knoxville

$413 Roundtrip, found 2 days ago

$413

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jul 5 from Portland to Knoxville, returning Wed, Jul 9, priced at $413 found 2 days ago

Sat, Jul 5 - Mon, Jul 7

PWM

Portland

TYS

Knoxville

$430 Roundtrip, found 2 days ago

$430

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jul 5 from Portland to Knoxville, returning Mon, Jul 7, priced at $430 found 2 days ago

Mon, Jul 7 - Sun, Jul 13

PWM

Portland

TYS

Knoxville

$475 Roundtrip, found 2 days ago

$475

Roundtrip

found 2 days ago

Select United flight, departing Mon, Jul 7 from Portland to Knoxville, returning Sun, Jul 13, priced at $475 found 2 days ago

Sat, Jul 5 - Sun, Jul 6

PWM

Portland

TYS

Knoxville

$543 Roundtrip, found 2 days ago

$543

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jul 5 from Portland to Knoxville, returning Sun, Jul 6, priced at $543 found 2 days ago

Sun, Jul 6 - Sat, Jul 12

PWM

Portland

TYS

Knoxville

$558 Roundtrip, found 2 days ago

$558

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jul 6 from Portland to Knoxville, returning Sat, Jul 12, priced at $558 found 2 days ago