How does KAYAK find such low prices on flights from North America to Knoxville?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from North America to Knoxville.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from North America to Knoxville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from North America is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from North America to Knoxville?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to North America with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from North America to Knoxville?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from North America up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$29 CHEAP FLIGHTS from North America to Knoxville

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Flight Deals

Cheap Flights from North America to Knoxville

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from North America to Knoxville

Thu, Nov 12 - Sun, Nov 15

10:03 am - 11:38 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 35mnonstop

7:30 am - 8:58 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 28mnonstop

$71Allegiant Air

Thu, Nov 12 - Sun, Nov 15

10:03 am - 11:38 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 35mnonstop

7:30 am - 8:58 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 28mnonstop

$72Allegiant Air

Sun, Nov 15 - Wed, Nov 18

9:48 am - 11:23 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 35mnonstop

6:17 pm - 8:11 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

25h 54m1 stop Fort Lauderdale

$149Multiple Airlines

Sat, Nov 14 - Wed, Nov 18

5:35 pm - 11:23 amFLL Fort Lauderdale-TYS Knoxville McGhee Tyson

17h 48m1 stop Washington, D.C. Dulles Intl

6:17 pm - 8:20 pmTYS Knoxville McGhee Tyson-FLL Fort Lauderdale

2h 03mnonstop

$155Multiple Airlines

Thu, Dec 3 - Mon, Dec 7

10:15 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 44mnonstop

7:45 pm - 9:25 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 40mnonstop

$185United Airlines

Thu, Nov 26 - Thu, Dec 3

5:45 pm - 7:36 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 51mnonstop

9:45 am - 11:28 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

$185United Airlines

Thu, Dec 3 - Mon, Dec 7

11:00 am - 3:30 pmDEN Denver Intl-TYS Knoxville McGhee Tyson

2h 30mnonstop

4:15 pm - 5:35 pmTYS Knoxville McGhee Tyson-DEN Denver Intl

3h 20mnonstop

$227Southwest

Thu, Nov 26 - Thu, Dec 3

1:40 pm - 6:15 pmDEN Denver Intl-TYS Knoxville McGhee Tyson

2h 35mnonstop

4:15 pm - 5:35 pmTYS Knoxville McGhee Tyson-DEN Denver Intl

3h 20mnonstop

$227Southwest

Wed, Dec 2 - Sat, Dec 5

3:44 pm - 8:43 pmFLL Fort Lauderdale-TYS Knoxville McGhee Tyson

4h 59m1 stop Charlotte Douglas

4:17 pm - 11:39 pmTYS Knoxville McGhee Tyson-FLL Fort Lauderdale

7h 22m1 stop Charlotte Douglas

$233American Airlines

Thu, Dec 3 - Mon, Dec 7

6:00 am - 11:20 amBOS Boston Logan Intl-TYS Knoxville McGhee Tyson

5h 20m1 stop Philadelphia

7:00 am - 12:20 pmTYS Knoxville McGhee Tyson-BOS Boston Logan Intl

5h 20m1 stop Philadelphia

$239American Airlines

Recent last minute flight deals from North America to Knoxville

Thu, Nov 5 - Thu, Nov 12

10:03 am - 11:38 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 35mnonstop

7:45 am - 9:13 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 28mnonstop

$83Allegiant Air

Sun, Nov 1 - Thu, Nov 5

8:16 am - 9:44 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 28mnonstop

7:45 am - 9:13 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 28mnonstop

$90Allegiant Air

Mon, Nov 2 - Thu, Nov 12

6:07 pm - 5:14 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

23h 07m1 stop Fort Lauderdale

7:45 am - 9:13 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 28mnonstop

$200Multiple Airlines

Sun, Nov 1 - Sun, Nov 15

8:16 am - 9:44 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 28mnonstop

9:33 pm - 5:12 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

19h 39m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

$213Multiple Airlines

Sat, Oct 31 - Tue, Nov 3

5:45 pm - 7:36 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 51mnonstop

1:55 pm - 3:38 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

$239United Airlines

Sat, Oct 31 - Sat, Nov 7

9:40 am - 11:30 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 50mnonstop

5:45 am - 7:28 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

$239United Airlines

Wed, Nov 4 - Mon, Nov 9

1:45 pm - 4:29 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 44mnonstop

8:52 pm - 9:58 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 06mnonstop

$379American Airlines

Wed, Nov 4 - Mon, Nov 9

1:45 pm - 4:29 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 44mnonstop

4:12 pm - 10:30 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

7h 18m1 stop Charlotte Douglas

$389American Airlines

Wed, Nov 4 - Tue, Nov 10

5:27 am - 10:45 amORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

4h 18m1 stop Atlanta Hartsfield-Jackson

4:00 pm - 8:49 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

5h 49m1 stop Atlanta Hartsfield-Jackson

$444Delta

Thu, Nov 5 - Sat, Nov 7

6:35 am - 1:31 pmFLL Fort Lauderdale-TYS Knoxville McGhee Tyson

6h 56m1 stop Atlanta Hartsfield-Jackson

8:35 am - 3:54 pmTYS Knoxville McGhee Tyson-FLL Fort Lauderdale

7h 19m1 stop Atlanta Hartsfield-Jackson

$525Delta

Recent direct flight deals from North America to Knoxville

Thu, Nov 12 - Sun, Nov 15

10:03 am - 11:38 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 35mnonstop

7:30 am - 8:58 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 28mnonstop

$71Allegiant Air

Thu, Nov 12 - Sun, Nov 15

10:03 am - 11:38 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 35mnonstop

7:30 am - 8:58 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 28mnonstop

$72Allegiant Air

Thu, Dec 3 - Mon, Dec 7

10:15 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 44mnonstop

7:45 pm - 9:25 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 40mnonstop

$185United Airlines

Thu, Nov 26 - Thu, Dec 3

5:45 pm - 7:36 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 51mnonstop

9:45 am - 11:28 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

$185United Airlines

Thu, Nov 26 - Thu, Dec 3

1:40 pm - 6:15 pmDEN Denver Intl-TYS Knoxville McGhee Tyson

2h 35mnonstop

4:15 pm - 5:35 pmTYS Knoxville McGhee Tyson-DEN Denver Intl

3h 20mnonstop

$227Southwest

Sat, Dec 5 - Thu, Dec 10

11:30 am - 4:10 pmDEN Denver Intl-TYS Knoxville McGhee Tyson

2h 40mnonstop

4:15 pm - 5:35 pmTYS Knoxville McGhee Tyson-DEN Denver Intl

3h 20mnonstop

$227Southwest

Wed, Dec 9 - Sun, Dec 13

4:15 pm - 7:05 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 50mnonstop

11:22 am - 12:44 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 22mnonstop

$265American Airlines

Sat, Nov 21 - Mon, Nov 23

9:00 pm - 11:50 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 50mnonstop

11:34 am - 12:46 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 12mnonstop

$265American Airlines

Sat, Mar 20 - Mon, Mar 22

9:30 am - 11:52 amLGA New York LaGuardia-TYS Knoxville McGhee Tyson

2h 22mnonstop

5:00 pm - 7:04 pmTYS Knoxville McGhee Tyson-LGA New York LaGuardia

2h 04mnonstop

$459Delta

Wed, Dec 30 - Sat, Jan 2

7:29 pm - 9:49 pmLGA New York LaGuardia-TYS Knoxville McGhee Tyson

2h 20mnonstop

8:00 am - 10:08 amTYS Knoxville McGhee Tyson-LGA New York LaGuardia

2h 08mnonstop

$459Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$29

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly and prices are also 4% lower on average.

Flight from Washington Dulles Airport to Knoxville

JeffFlew with Allegiant Air-Jun 2026

Knoxville Airport is experiencing significant growth. Parking is an issue while they build more. Arrive early.

OlgaFlew with United Airlines-Mar 2026

Make sure you have enough time in that airport between connecting flights. Take a pillow !

RussellFlew with Delta-Feb 2026

Flight it too short for a snack, so get something before boarding if you need/want.

How does KAYAK find such low prices on flights from North America to Knoxville?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from North America to Knoxville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from North America to Knoxville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from North America is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from North America to Knoxville?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to North America with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from North America to Knoxville?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from North America up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.