How many flights depart from District of Columbia to Knoxville on average per day?

As of December 2025, there are 15 flights per day flying from District of Columbia to Knoxville. The most common time of day flights depart is 5:00PM, with 61% of flights taking off in the afternoon.

What airlines fly to Knoxville?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Knoxville from District of Columbia according to our data. American Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 4 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from District of Columbia to Knoxville McGhee Tyson?

Allegiant Air, Frontier, and United Airlines are the most popular carriers operating from District of Columbia to Knoxville McGhee Tyson

How many flights depart from District of Columbia to Knoxville on average per week?

As of December 2025, 109 flights take off from District of Columbia and land in Knoxville each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

When did momondo last update prices for flights from District of Columbia to Knoxville McGhee Tyson Airport?

Prices for flights from District of Columbia to Knoxville McGhee Tyson Airport refresh daily.

How many operators does momondo search for flights from District of Columbia to Knoxville McGhee Tyson Airport?

As of December 2025, there are 4 operators available to choose from for flights from District of Columbia to Knoxville McGhee Tyson Airport.

How old do you have to be to fly from District of Columbia 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 from District of Columbia 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.

$39 Cheap Flights from District of Columbia to Knoxville in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:08 pm - 4:40 pm

IAD

TYS

1h 32mnonstop

12:55 pm - 2:18 pm

TYS

IAD

1h 23mnonstop

$100Allegiant Air

Mon, May 25 - Fri, May 29

3:08 pm - 4:40 pm

IAD

TYS

1h 32mnonstop

12:55 pm - 2:18 pm

TYS

IAD

1h 23mnonstop

$104Allegiant Air

Mon, May 25 - Mon, Jun 1

3:55 pm - 5:35 pm

IAD

TYS

1h 40mnonstop

11:27 am - 1:11 pm

TYS

IAD

1h 44mnonstop

$122Allegiant Air

Thu, Mar 26 - Sun, Apr 12

2:01 pm - 3:41 pm

IAD

TYS

1h 40mnonstop

11:27 am - 1:11 pm

TYS

IAD

1h 44mnonstop

$125Allegiant Air

Thu, Apr 23 - Sun, Apr 26

3:55 pm - 5:35 pm

IAD

TYS

1h 40mnonstop

11:27 am - 1:11 pm

TYS

IAD

1h 44mnonstop

$135Allegiant Air

Thu, Mar 26 - Thu, Apr 9

4:13 pm - 5:53 pm

IAD

TYS

1h 40mnonstop

9:00 am - 7:40 am

TYS

IAD

22h 40m1 stop

$149Multiple Airlines

Thu, Jan 8 - Sun, Jan 11

4:13 pm - 5:53 pm

IAD

TYS

1h 40mnonstop

7:26 pm - 11:43 am

TYS

IAD

40h 17m2 stops

$153Multiple Airlines

Thu, Jan 8 - Sun, Jan 11

1:59 pm - 3:56 pm

DCA

TYS

1h 57mnonstop

4:28 pm - 6:16 pm

TYS

DCA

1h 48mnonstop

$163American Airlines

Wed, Feb 11 - Tue, Feb 17

8:47 am - 10:49 am

DCA

TYS

2h 02mnonstop

6:00 am - 7:46 am

TYS

DCA

1h 46mnonstop

$173American Airlines

Wed, Feb 11 - Mon, Feb 23

1:48 pm - 3:41 pm

DCA

TYS

1h 53mnonstop

5:00 pm - 6:42 pm

TYS

DCA

1h 42mnonstop

$176American Airlines

Wed, Mar 4 - Mon, Mar 9

American Airlines flights from District of Columbia to Knoxville

Our best American Airlines deals on District of Columbia to Knoxville flight tickets

American Airlines

Feb 11

DCA1:59 pmWashington, D.C. Reagan-National

1h 57m

TYS3:56 pmKnoxville McGhee Tyson

Feb 17

TYS4:28 pmKnoxville McGhee Tyson

1h 48m

DCA6:16 pmWashington, D.C. Reagan-National

$163

Find similar

American Airlines

Feb 11

DCA8:47 amWashington, D.C. Reagan-National

2h 02m

TYS10:49 amKnoxville McGhee Tyson

Feb 23

TYS6:00 amKnoxville McGhee Tyson

1h 46m

DCA7:46 amWashington, D.C. Reagan-National

$173

Find similar

American Airlines

Mar 4

DCA1:48 pmWashington, D.C. Reagan-National

1h 53m

TYS3:41 pmKnoxville McGhee Tyson

Mar 9

TYS5:00 pmKnoxville McGhee Tyson

1h 42m

DCA6:42 pmWashington, D.C. Reagan-National

$176

Find similar

United Airlines flights from District of Columbia to Knoxville

Our best United Airlines deals on District of Columbia to Knoxville flight tickets

United Airlines

Feb 11

IAD9:00 amWashington, D.C. Dulles Intl

1h 57m

TYS10:57 amKnoxville McGhee Tyson

Feb 17

TYS7:25 pmKnoxville McGhee Tyson

1h 46m

IAD9:11 pmWashington, D.C. Dulles Intl

$163

Find similar

United Airlines

Jan 19

IAD12:55 pmWashington, D.C. Dulles Intl

1h 54m

TYS2:49 pmKnoxville McGhee Tyson

Jan 26

TYS7:20 pmKnoxville McGhee Tyson

1h 52m

IAD9:12 pmWashington, D.C. Dulles Intl

$183

Find similar

United Airlines

Jan 13

IAD5:30 pmWashington, D.C. Dulles Intl

1h 57m

TYS7:27 pmKnoxville McGhee Tyson

Jan 20

TYS2:25 pmKnoxville McGhee Tyson

1h 45m

IAD4:10 pmWashington, D.C. Dulles Intl

$223

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Mon 5/25

3:08 pm-4:40 pm

Nonstop1h 32m

Knoxville McGhee Tyson

Fri 5/29

12:55 pm-2:18 pm

Nonstop1h 23m

$100

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Mon 5/25

3:08 pm-4:40 pm

Nonstop1h 32m

Knoxville McGhee Tyson

Mon 6/1

12:55 pm-2:18 pm

Nonstop1h 23m

$104

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 3/26

3:55 pm-5:35 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Sun 4/12

11:27 am-1:11 pm

Nonstop1h 44m

$122

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 4/23

2:01 pm-3:41 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Sun 4/26

11:27 am-1:11 pm

Nonstop1h 44m

$125

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 3/26

3:55 pm-5:35 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Thu 4/9

11:27 am-1:11 pm

Nonstop1h 44m

$135

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 1/8

4:13 pm-5:53 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Sun 1/11

9:00 am-7:40 am

1 stop22h 40m

$149

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 1/8

4:13 pm-5:53 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Sun 1/11

7:26 pm-11:43 am

2 stops40h 17m

$153

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Wed 2/11

1:59 pm-3:56 pm

Nonstop1h 57m

Knoxville McGhee Tyson

Tue 2/17

4:28 pm-6:16 pm

Nonstop1h 48m

$163

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Wed 2/11

8:47 am-10:49 am

Nonstop2h 02m

Knoxville McGhee Tyson

Mon 2/23

6:00 am-7:46 am

Nonstop1h 46m

$173

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Wed 3/4

1:48 pm-3:41 pm

Nonstop1h 53m

Knoxville McGhee Tyson

Mon 3/9

5:00 pm-6:42 pm

Nonstop1h 42m

$176

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How to get the cheapest flight ticket from District of Columbia to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Knoxville?

The month of August is, on average, the cheapest month to fly to Knoxville from District of Columbia, with most prices found around $219. If you aren’t able to travel during the month of August, then book flights to Knoxville from District of Columbia during November instead. Flights to Knoxville in November, while not as cheap as those in August, still average around $239.

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

The cheapest day to depart from District of Columbia to Knoxville is on a Wednesday. Travelers who choose to depart for Knoxville on a Wednesday will often find tickets for as low as $265. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to Knoxville for around $344.

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

In the afternoon is the cheapest time of day to fly from District of Columbia to Knoxville when you can find flight prices for as low as $244. Flying to Knoxville in the afternoon 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 morning when prices are around $322.

What is the cheapest District of Columbia to Knoxville McGhee Tyson flight route?

Fly from Washington, D.C. Dulles Intl to Knoxville McGhee Tyson for the best District of Columbia - Knoxville McGhee Tyson flight prices

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

You are more likely to see cheaper flights to Knoxville from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $297 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from District of Columbia for as low as $113 on momondo.

What cabin class options are available on District of Columbia to Knoxville McGhee Tyson flights?

There are 4 cabin classes available to choose from on District of Columbia to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on District of Columbia to Knoxville flights?

No. A direct flight is the cheapest option for a flight between District of Columbia to Knoxville.

Cheap District of Columbia to Knoxville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Knoxville

Best Price Found	$54
Fastest flight time	1h 30m
Direct flights	Every day
Airports in Knoxville	1 airport

The best one-way flight to Knoxville from District of Columbia in the past 72 hours is $54. The best round-trip flight deal from District of Columbia to Knoxville found on momondo in the last 72 hours is $133.

The fastest flight from District of Columbia to Knoxville takes 1h 30m

Direct flights go from District of Columbia to Knoxville every day.

There is 1 airport in Knoxville. From District of Columbia there are direct flights to Knoxville McGhee Tyson (TYS).

Search flight deals

When did momondo last update prices for flights from District of Columbia to Knoxville McGhee Tyson Airport?
Prices for flights from District of Columbia to Knoxville McGhee Tyson Airport refresh daily.
How many operators does momondo search for flights from District of Columbia to Knoxville McGhee Tyson Airport?
As of December 2025, there are 4 operators available to choose from for flights from District of Columbia to Knoxville McGhee Tyson Airport.
How old do you have to be to fly from District of Columbia 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 from District of Columbia 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.
What is the most popular plane model from District of Columbia to Knoxville?
Based on momondo bookings for flights between District of Columbia and Knoxville, the leading plane model is Embraer ERJ-135 / ERJ-140 / ERJ-145, making up 32.13% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 700 with 28.90%, Airbus A320-100/200 with 16.79%, and Canadair (Bombardier) Regional Jet 900 with 14.99%.

Best airlines flying from District of Columbia to Knoxville

Compare and see reviews for airlines that fly from District of Columbia to Knoxville with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $51	Free Cancellation	Rating 7.2 701 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
American Airlines	PriceFrom $189	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Delta	PriceFrom $208	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights

Pigeon Forge

Gatlinburg

Cherokee

Bryson City

Morristown

Corbin

Maryville

Crossville

Murphy

Alcoa

Oak Ridge

Newport

Lenoir City

Kodak

Dandridge

Jefferson City

Clinton

Rockford

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Knoxville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to Knoxville. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to Knoxville with flexible booking policies on momondo?

Yes. All flights to Knoxville from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia to Knoxville?

momondo provides multiple filters to help you find the best flight to Knoxville from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Knoxville, momondo offers a useful price alert feature which will track prices for flights to Knoxville from District of Columbia and alert you when they change.

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Cheap flights from District of Columbia to Knoxville from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Knoxville departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from District of Columbia to Knoxville

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Our best United Airlines deals on District of Columbia to Knoxville flight tickets

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Use the filters below to find and compare flights from District of Columbia to Knoxville that are best for you.

See travel insights to Knoxville from

How to get the cheapest flight ticket from District of Columbia to Knoxville

What is the cheapest month to fly to Knoxville?

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

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

What is the cheapest District of Columbia to Knoxville McGhee Tyson flight route?

Fly from Washington, D.C. Dulles Intl to Knoxville McGhee Tyson for the best District of Columbia - Knoxville McGhee Tyson flight prices

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

What cabin class options are available on District of Columbia to Knoxville McGhee Tyson flights?

There are 4 cabin classes available to choose from on District of Columbia to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on District of Columbia to Knoxville flights?

No. A direct flight is the cheapest option for a flight between District of Columbia to Knoxville.

What is the cheapest airline that flies from District of Columbia to Knoxville McGhee Tyson?

Allegiant Air, Frontier, and United Airlines are the most popular carriers operating from District of Columbia to Knoxville McGhee Tyson

What airlines fly to Knoxville?

How many flights depart from District of Columbia to Knoxville on average per day?

As of December 2025, there are 15 flights per day flying from District of Columbia to Knoxville. The most common time of day flights depart is 5:00PM, with 61% of flights taking off in the afternoon.

How many flights depart from District of Columbia to Knoxville on average per week?

As of December 2025, 109 flights take off from District of Columbia and land in Knoxville each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

Cheap District of Columbia to Knoxville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Knoxville

Best Price Found

Fastest flight time

Direct flights

Airports in Knoxville

When did momondo last update prices for flights from District of Columbia to Knoxville McGhee Tyson Airport?

How many operators does momondo search for flights from District of Columbia to Knoxville McGhee Tyson Airport?

How old do you have to be to fly from District of Columbia to Knoxville McGhee Tyson Airport?

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

What is the most popular plane model from District of Columbia to Knoxville?

Best airlines flying from District of Columbia to Knoxville

Compare and see reviews for airlines that fly from District of Columbia to Knoxville with momondo

Traveling to a place near Knoxville?

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Knoxville?

Can I find flights from District of Columbia to Knoxville with flexible booking policies on momondo?

How can momondo help me find flights from District of Columbia to Knoxville?

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

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Tennessee