Flights from Knoxville

Cheapest flights from Knoxville

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Sat, Oct 18

IAD

Washington Dulles Intl.

ATL

Hartsfield-Jackson Atlanta Intl.

$63 Roundtrip, found 4 days ago

$63

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Oct 18 from Washington Dulles Intl. to Hartsfield-Jackson Atlanta Intl., returning Sat, Oct 18, priced at $63 found 4 days ago

Sun, Oct 19 - Fri, Oct 31

IAD

Washington Dulles Intl.

MIA

Miami Intl.

$78 Roundtrip, found 2 days ago

$78

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Oct 19 from Washington Dulles Intl. to Miami Intl., returning Fri, Oct 31, priced at $78 found 2 days ago

Sun, Nov 16 - Thu, Nov 20

IAD

Washington Dulles Intl.

MCO

Orlando Intl.

$78 Roundtrip, found 4 hours ago

$78

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sun, Nov 16 from Washington Dulles Intl. to Orlando Intl., returning Thu, Nov 20, priced at $78 found 4 hours ago

Thu, Oct 23 - Wed, Oct 29

IAD

Washington Dulles Intl.

MIA

Miami Intl.

$117 Roundtrip, found 2 days ago

$117

Roundtrip

found 2 days ago

Select United flight, departing Thu, Oct 23 from Washington Dulles Intl. to Miami Intl., returning Wed, Oct 29, priced at $117 found 2 days ago

Tue, Dec 30 - Thu, Jan 8

IAD

Washington Dulles Intl.

TPA

Tampa Intl.

$150 Roundtrip, found 5 hours ago

$150

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Tue, Dec 30 from Washington Dulles Intl. to Tampa Intl., returning Thu, Jan 8, priced at $150 found 5 hours ago

Mon, Nov 17 - Mon, Nov 24

IAD

Washington Dulles Intl.

DFW

Dallas-Fort Worth Intl.

$194 Roundtrip, found 5 days ago

$194

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Nov 17 from Washington Dulles Intl. to Dallas-Fort Worth Intl., returning Mon, Nov 24, priced at $194 found 5 days ago

Sat, Feb 7 - Sat, Feb 7

IAD

Washington Dulles Intl.

TPA

Tampa Intl.

$211 Roundtrip, found 2 days ago

$211

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Feb 7 from Washington Dulles Intl. to Tampa Intl., returning Sat, Feb 7, priced at $211 found 2 days ago

Wed, Oct 22 - Tue, Oct 28

IAD

Washington Dulles Intl.

MIA

Miami Intl.

$251 Roundtrip, found 2 days ago

$251

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Oct 22 from Washington Dulles Intl. to Miami Intl., returning Tue, Oct 28, priced at $251 found 2 days ago

Mon, Nov 10 - Thu, Nov 13

IAD

Washington Dulles Intl.

LAS

Harry Reid Intl.

$259 Roundtrip, found 3 days ago

$259

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Nov 10 from Washington Dulles Intl. to Harry Reid Intl., returning Thu, Nov 13, priced at $259 found 3 days ago

Wed, Jul 1 - Wed, Jul 8

IAD

Washington Dulles Intl.

LAX

Los Angeles Intl.

$297 Roundtrip, found 4 days ago

$297

Roundtrip

found 4 days ago

Select United flight, departing Wed, Jul 1 from Washington Dulles Intl. to Los Angeles Intl., returning Wed, Jul 8, priced at $297 found 4 days ago

Thu, Oct 23 - Sat, Nov 1

IAD

Washington Dulles Intl.

DAL

Love Field

$307 Roundtrip, found 1 day ago

$307

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Oct 23 from Washington Dulles Intl. to Love Field, returning Sat, Nov 1, priced at $307 found 1 day ago

Tue, Nov 4 - Sun, Nov 9

IAD

Washington Dulles Intl.

LAS

Harry Reid Intl.

$348 Roundtrip, found 6 days ago

$348

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Tue, Nov 4 from Washington Dulles Intl. to Harry Reid Intl., returning Sun, Nov 9, priced at $348 found 6 days ago

Mon, Nov 10 - Thu, Nov 13

IAD

Washington Dulles Intl.

LAS

Harry Reid Intl.

$382 Roundtrip, found 3 days ago

$382

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Mon, Nov 10 from Washington Dulles Intl. to Harry Reid Intl., returning Thu, Nov 13, priced at $382 found 3 days ago

Mon, Nov 10 - Mon, Nov 24

IAD

Washington Dulles Intl.

FCO

Fiumicino - Leonardo da Vinci Intl.

$421 Roundtrip, found 12 hours ago

$421

Roundtrip

found 12 hours ago

Select TAP Portugal flight, departing Mon, Nov 10 from Washington Dulles Intl. to Fiumicino - Leonardo da Vinci Intl., returning Mon, Nov 24, priced at $421 found 12 hours ago

Sat, Nov 15 - Sat, Nov 22

IAD

Washington Dulles Intl.

FCO

Fiumicino - Leonardo da Vinci Intl.

$589 Roundtrip, found 1 day ago

$589

Roundtrip

found 1 day ago

Select Scandinavian Airlines flight, departing Sat, Nov 15 from Washington Dulles Intl. to Fiumicino - Leonardo da Vinci Intl., returning Sat, Nov 22, priced at $589 found 1 day ago

Wed, Nov 12 - Wed, Nov 19

IAD

Washington Dulles Intl.

FCO

Fiumicino - Leonardo da Vinci Intl.

$612 Roundtrip, found 1 day ago

$612

Roundtrip

found 1 day ago

Select Turkish Airlines flight, departing Wed, Nov 12 from Washington Dulles Intl. to Fiumicino - Leonardo da Vinci Intl., returning Wed, Nov 19, priced at $612 found 1 day ago

Wed, Nov 12 - Sat, Nov 15

IAD

Washington Dulles Intl.

FCO

Fiumicino - Leonardo da Vinci Intl.

$613 Roundtrip, found 12 hours ago

$613

Roundtrip

found 12 hours ago

Select Royal Air Maroc flight, departing Wed, Nov 12 from Washington Dulles Intl. to Fiumicino - Leonardo da Vinci Intl., returning Sat, Nov 15, priced at $613 found 12 hours ago

Thu, Nov 13 - Sat, Nov 22

IAD

Washington Dulles Intl.

FCO

Fiumicino - Leonardo da Vinci Intl.

$729 Roundtrip, found 4 days ago

$729

Roundtrip

found 4 days ago

Select Icelandair flight, departing Thu, Nov 13 from Washington Dulles Intl. to Fiumicino - Leonardo da Vinci Intl., returning Sat, Nov 22, priced at $729 found 4 days ago

Wed, Nov 12 - Fri, Nov 21

IAD

Washington Dulles Intl.

FCO

Fiumicino - Leonardo da Vinci Intl.

$845 Roundtrip, found 1 day ago

$845

Roundtrip

found 1 day ago

Select ITA Airways flight, departing Wed, Nov 12 from Washington Dulles Intl. to Fiumicino - Leonardo da Vinci Intl., returning Fri, Nov 21, priced at $845 found 1 day ago

Sat, Jan 3 - Sat, Jan 10

IAD

Washington Dulles Intl.

FCO

Fiumicino - Leonardo da Vinci Intl.

$895 Roundtrip, found 2 days ago

$895

Roundtrip

found 2 days ago

Select Lufthansa flight, departing Sat, Jan 3 from Washington Dulles Intl. to Fiumicino - Leonardo da Vinci Intl., returning Sat, Jan 10, priced at $895 found 2 days ago