Which airlines fly to Knoxville?

For flights from United States to Knoxville, most momondo users will book with popular airlines such as American Airlines, Allegiant Air, Delta and United Airlines. Depending on what airport you fly from, you may have other airlines to choose from.

Southwest Flights to Knoxville

The most popular airline for flights to Knoxville on momondo is Southwest, which operates 10 flights in this direction every week. Most depart out of Nashville Intl, with the best deal for Southwest flights to Knoxville being $200 (round-trip, Boston Logan Intl to Knoxville, momondo searches within the last 72 hours). In 4,217 Southwest reviews, it is rated 8.0 by momondo users.

Delta Flights to Knoxville

Delta flights to Knoxville can start from as low as $145 (round-trip, from Atlanta Hartsfield-Jackson, found in the last 72 hours). Over 36 flights that Delta operates to Knoxville in a normal week, prices can vary significantly. The most popular Delta flight to Knoxville is from Atlanta Hartsfield-Jackson. Delta has been rated 7.8/10 by momondo users, in 8,500 reviews.

How long does it take to fly to Knoxville?

Average flight duration from United States to Knoxville depends on which airport you fly into and out of. Flying from Los Angeles to Knoxville McGhee Tyson is 7h 24m on average, while flying from San Francisco to Knoxville McGhee Tyson is 6h 42m on average. Knoxville McGhee Tyson is the most popular airport in Knoxville.

$49 Cheap Flights to Knoxville in 2026

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Find the cheapest flights from the United States to Knoxville

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Cheap round-trip flights

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

1h 35mnonstop

3:42 pm - 5:11 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 29mnonstop

$72Allegiant Air

Sun, Nov 15 - Thu, Nov 19

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

1h 35mnonstop

3:42 pm - 5:11 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 29mnonstop

$72Allegiant Air

Thu, Nov 12 - Thu, Nov 19

10:01 am - 11:29 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 28mnonstop

2:01 pm - 12:21 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

10h 20m2 stops Jacksonville Atlanta Hartsfield-Jackson

$163Multiple Airlines

Thu, Oct 22 - Thu, Oct 22

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

1h 35mnonstop

11:00 am - 12:28 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

13h 28m2 stops Jacksonville Atlanta Hartsfield-Jackson

$170Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

10:13 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 46mnonstop

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

1h 43mnonstop

$193United Airlines

Thu, Oct 22 - Tue, Oct 27

12:55 pm - 2:48 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 53mnonstop

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

1h 43mnonstop

$193United Airlines

Tue, Nov 10 - Sat, Nov 14

6:00 am - 10:44 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

4h 44m1 stop Atlanta Hartsfield-Jackson

7:25 pm - 12:41 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

5h 16m1 stop Atlanta Hartsfield-Jackson

$213Delta

Thu, Sep 10 - Mon, Sep 14

3:00 pm - 8:09 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

5h 09m1 stop Atlanta Hartsfield-Jackson

4:03 pm - 8:12 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

4h 09m1 stop Atlanta Hartsfield-Jackson

$213Delta

Tue, Nov 10 - Sat, Nov 14

8:07 pm - 11:22 pmDFW Dallas/Fort Worth-TYS Knoxville McGhee Tyson

2h 15mnonstop

6:06 pm - 11:35 pmTYS Knoxville McGhee Tyson-DFW Dallas/Fort Worth

6h 29m1 stop Charlotte Douglas

$237American Airlines

Thu, Sep 10 - Tue, Sep 22

6:34 pm - 9:45 pmDFW Dallas/Fort Worth-TYS Knoxville McGhee Tyson

2h 11mnonstop

10:00 am - 4:00 pmTYS Knoxville McGhee Tyson-DFW Dallas/Fort Worth

7h 00m1 stop Charlotte Douglas

$237American Airlines

Tue, Oct 13 - Sat, Oct 17

Cheap last minute flights

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3:36 pm - 6:43 pmHOU Houston Hobby-TYS Knoxville McGhee Tyson

2h 07mnonstop

1:26 pm - 2:46 pmTYS Knoxville McGhee Tyson-HOU Houston Hobby

2h 20mnonstop

$107Allegiant Air

Fri, Aug 21 - Mon, Aug 24

3:36 pm - 6:43 pmHOU Houston Hobby-TYS Knoxville McGhee Tyson

2h 07mnonstop

1:26 pm - 2:46 pmTYS Knoxville McGhee Tyson-HOU Houston Hobby

2h 20mnonstop

$157Allegiant Air

Fri, Aug 21 - Mon, Aug 24

6:09 pm - 10:04 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

15h 55m1 stop Fort Lauderdale

2:51 pm - 10:07 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

19h 16m1 stop Orlando

$305Multiple Airlines

Sat, Aug 22 - Mon, Aug 24

4:52 pm - 12:05 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

19h 13m1 stop Orlando

9:00 am - 10:07 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

25h 07m1 stop Orlando Sanford Intl

$307Multiple Airlines

Sat, Aug 22 - Mon, Aug 24

7:29 pm - 10:17 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 48mnonstop

6:52 pm - 8:04 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 12mnonstop

$319American Airlines

Sun, Aug 23 - Sat, Aug 29

9:00 am - 10:37 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 37mnonstop

7:20 pm - 9:04 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 44mnonstop

$319United Airlines

Fri, Aug 21 - Fri, Aug 28

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

1h 44mnonstop

5:45 am - 7:25 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 40mnonstop

$319United Airlines

Sat, Aug 22 - Sat, Aug 29

7:29 pm - 10:17 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 48mnonstop

7:34 am - 8:45 amTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 11mnonstop

$321American Airlines

Mon, Aug 24 - Sun, Sep 6

2:54 pm - 7:11 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

4h 17m1 stop Atlanta Hartsfield-Jackson

5:40 am - 9:20 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

3h 40m1 stop Atlanta Hartsfield-Jackson

$339Delta

Sat, Aug 22 - Sun, Aug 30

5:47 pm - 11:52 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

6h 05m1 stop Atlanta Hartsfield-Jackson

12:01 pm - 6:28 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

6h 27m1 stop Atlanta Hartsfield-Jackson

$339Delta

Fri, Aug 21 - Fri, Aug 28

Recent direct flight deals from the United States to Knoxville

Enter your travel dates to find the best prices.

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

1h 35mnonstop

3:42 pm - 5:11 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 29mnonstop

$72Allegiant Air

Thu, Nov 12 - Thu, Nov 19

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

1h 35mnonstop

3:42 pm - 5:11 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 29mnonstop

$72Allegiant Air

Sun, Nov 15 - Thu, Nov 19

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

1h 51mnonstop

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

1h 43mnonstop

$193United Airlines

Sat, Oct 31 - Sat, Nov 7

12:55 pm - 2:48 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 53mnonstop

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

1h 43mnonstop

$193United Airlines

Tue, Nov 10 - Sat, Nov 14

4:50 pm - 7:43 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 53mnonstop

8:15 pm - 9:30 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 15mnonstop

$259American Airlines

Thu, Sep 10 - Sat, Sep 12

9:05 pm - 11:59 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 54mnonstop

8:48 pm - 9:58 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 10mnonstop

$259American Airlines

Fri, Oct 23 - Sun, Nov 1

11:10 am - 3:45 pmDEN Denver Intl-TYS Knoxville McGhee Tyson

2h 35mnonstop

4:20 pm - 5:55 pmTYS Knoxville McGhee Tyson-DEN Denver Intl

3h 35mnonstop

$277Southwest

Wed, Jan 27 - Sat, Jan 30

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

$277Southwest

Wed, Nov 11 - Wed, Nov 18

7:55 pm - 11:11 pmMSP Minneapolis St Paul-TYS Knoxville McGhee Tyson

2h 16mnonstop

7:55 am - 9:32 amTYS Knoxville McGhee Tyson-MSP Minneapolis St Paul

2h 37mnonstop

$299Delta

Thu, Nov 12 - Sun, Nov 15

7:55 pm - 11:11 pmMSP Minneapolis St Paul-TYS Knoxville McGhee Tyson

2h 16mnonstop

7:55 am - 9:32 amTYS Knoxville McGhee Tyson-MSP Minneapolis St Paul

2h 37mnonstop

$299Delta

Fri, Dec 11 - Sun, Dec 13

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Knoxville

IAD Washington, D.C. Dulles Intl - TYS Knoxville McGhee Tyson

IADTYS

Washington, D.C. Dulles Intl

Sun 11/15

9:48 am-11:23 am

Nonstop1h 35m

Knoxville McGhee Tyson

Thu 11/19

3:42 pm-5:11 pm

Nonstop1h 29m

$72

Washington, D.C.Knoxville

IAD Washington, D.C. Dulles Intl - TYS Knoxville McGhee Tyson

IADTYS

Washington, D.C. Dulles Intl

Thu 11/12

10:03 am-11:38 am

Nonstop1h 35m

Knoxville McGhee Tyson

Thu 11/19

3:42 pm-5:11 pm

Nonstop1h 29m

$72

Washington, D.C.Knoxville

IAD Washington, D.C. Dulles Intl - TYS Knoxville McGhee Tyson

IADTYS

Washington, D.C. Dulles Intl

Thu 10/22

10:01 am-11:29 am

Nonstop1h 28m

Knoxville McGhee Tyson

Thu 10/22

2:01 pm-12:21 am

2 stops10h 20m

$163

Washington, D.C.Knoxville

IAD Washington, D.C. Dulles Intl - TYS Knoxville McGhee Tyson

IADTYS

Washington, D.C. Dulles Intl

Thu 11/12

10:03 am-11:38 am

Nonstop1h 35m

Knoxville McGhee Tyson

Thu 11/19

11:00 am-12:28 am

2 stops13h 28m

$170

Washington, D.C.Knoxville

IAD Washington, D.C. Dulles Intl - TYS Knoxville McGhee Tyson

IADTYS

Washington, D.C. Dulles Intl

Thu 10/22

10:13 pm-11:59 pm

Nonstop1h 46m

Knoxville McGhee Tyson

Tue 10/27

5:45 am-7:28 am

Nonstop1h 43m

$193

Washington, D.C.Knoxville

IAD Washington, D.C. Dulles Intl - TYS Knoxville McGhee Tyson

IADTYS

Washington, D.C. Dulles Intl

Tue 11/10

12:55 pm-2:48 pm

Nonstop1h 53m

Knoxville McGhee Tyson

Sat 11/14

9:45 am-11:28 am

Nonstop1h 43m

$193

Washington, D.C.Knoxville

IAD Washington, D.C. Dulles Intl - TYS Knoxville McGhee Tyson

IADTYS

Washington, D.C. Dulles Intl

Thu 9/10

6:00 am-10:44 am

1 stop4h 44m

Knoxville McGhee Tyson

Mon 9/14

7:25 pm-12:41 am

1 stop5h 16m

$213

Washington, D.C.Knoxville

IAD Washington, D.C. Dulles Intl - TYS Knoxville McGhee Tyson

IADTYS

Washington, D.C. Dulles Intl

Tue 11/10

3:00 pm-8:09 pm

1 stop5h 09m

Knoxville McGhee Tyson

Sat 11/14

4:03 pm-8:12 pm

1 stop4h 09m

$213

DallasKnoxville

DFW Dallas/Fort Worth - TYS Knoxville McGhee Tyson

DFWTYS

Dallas/Fort Worth

Thu 9/10

8:07 pm-11:22 pm

Nonstop2h 15m

Knoxville McGhee Tyson

Tue 9/22

6:06 pm-11:35 pm

1 stop6h 29m

$237

DallasKnoxville

DFW Dallas/Fort Worth - TYS Knoxville McGhee Tyson

DFWTYS

Dallas/Fort Worth

Tue 10/13

6:34 pm-9:45 pm

Nonstop2h 11m

Knoxville McGhee Tyson

Sat 10/17

10:00 am-4:00 pm

1 stop7h 00m

$237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Knoxville flights insights and trends

Explore insights for your Knoxville flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Knoxville?

The month of June is, on average, the cheapest month to fly to Knoxville from United States, with most prices found around $349. If you aren’t able to travel during the month of June, then book flights to Knoxville from United States during September instead. Flights to Knoxville in September, while not as cheap as those in June, still average around $383.

What is the absolute cheapest flight to Knoxville?

Users booking trips to Knoxville from Washington, D.C. found flights 78% cheaper than the average price of flights to Knoxville. To find the cheapest price to Knoxville from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from United States to Knoxville is on a Monday. Travelers who choose to depart for Knoxville on a Monday will often find tickets for as low as $295. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United States to Knoxville for around $599.

What is the cheapest time of day to depart on your flight to Knoxville?

In the morning is the cheapest time of day to fly from United States to Knoxville when you can find flight prices for as low as $350. Flying to Knoxville in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the afternoon when prices are around $550.

Cheapest flights to Knoxville McGhee Tyson

Find the cheapest flights to Knoxville McGhee Tyson from your nearest city or airport

Find flights from Los Angeles to Knoxville

CHEAPEST MONTH TO FLY TO KNOXVILLE FROM LOS ANGELES	February	18% cheaper	Flying from Los Angeles to Knoxville costs on average just $388 in February
MOST EXPENSIVE MONTH TO FLY TO KNOXVILLE FROM LOS ANGELES	June	15% more expensive	It costs about $547 for flights to Knoxville from Los Angeles in June
MOST POPULAR MONTH TO FLY TO KNOXVILLE FROM LOS ANGELES	July	322% more users visited	More momondo users searched in flights to Knoxville from Los Angeles in July than any other month

Cheap Knoxville flight deals and tips

Summary info about Knoxville flight prices, duration and airlines

Best One-Way Price	$49
Best Round-Trip Price	$72
Fastest flight time	2h 01m
Popular in	May

The best one-way flight price to Knoxville from United States in the last 5 days is $49 (Denver Intl to Knoxville McGhee Tyson).

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The best round-trip flight price to Knoxville from United States in the last 5 days is $72 (Washington, D.C. Dulles Intl to Knoxville McGhee Tyson).

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The fastest flight to Knoxville from United States takes 2h 01m (Newark to Knoxville McGhee Tyson).

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May has the highest demand for flights to Knoxville, with a 12% price increase on average.

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Frequently asked questions about flying to Knoxville

How far in advance should I book a flight to Knoxville?

We recommend purchasing flights from United States to Knoxville 74 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Knoxville for $433. Keep in mind that you might also find cheap flights to Knoxville outside of this time window. In fact, momondo users recently found flights from United States to Knoxville for $114.

Is there an alternative airport near Knoxville?

Those flying to Knoxville could potentially find better pricing at Asheville Regional Airport (85 mi from Knoxville city center), Blountville Tri Cities TN/VA Airport (92 mi from Knoxville city center) or Chattanooga Lovell Field Airport (96 mi from Knoxville city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Knoxville?

With an average price of $175 per person, Blountville Tri Cities TN/VA Airport is the cheapest airport to fly into when planning your trip to Knoxville. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

When did momondo last update prices for flights to Knoxville McGhee Tyson Airport?

Prices for flights to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Knoxville McGhee Tyson Airport?

There are 11 operators available for flights to Knoxville McGhee Tyson Airport as of August 2026.

How old do you have to be to fly to Knoxville McGhee Tyson Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Knoxville McGhee Tyson Airport.

What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

Why should I use momondo to find a flight deal to Knoxville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Knoxville.

Can I find flights to Knoxville with flexible booking policies on momondo?

All flight searches to Knoxville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Knoxville?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Knoxville.

I’m not ready to book a flight to Knoxville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.