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Cheap flights from Knoxville to Washington, D.C. Dulles Intl Airport from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Washington, D.C. Dulles Intl Airport departing on 8/22. 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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Cheap Knoxville to Washington, D.C. Dulles Intl Airport (TYS to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Washington, D.C. Dulles Intl Airport

Best Price Found

$103

Fastest flight time

1h 40m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Knoxville in the past 72 hours is $103. The best round-trip flight deal from Knoxville to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $199.
The fastest flight from Knoxville to Washington, D.C. Dulles Intl Airport takes 1h 40m
Direct flights go from Knoxville to Washington, D.C. Dulles Intl Airport on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.

How to get the cheapest flight ticket from Knoxville to Washington, D.C. Dulles Intl Airport

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

What is the cheapest month to fly from Knoxville to Washington, D.C. Dulles Intl Airport?

August. The cheapest time of year to fly to Washington, D.C. Dulles Intl Airport from Knoxville is August. Most expensive is May

What is the cheapest day to depart Knoxville for Washington, D.C. Dulles Intl Airport?

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Sunday

When is the cheapest time to fly from Knoxville to Washington, D.C. Dulles Intl Airport?

In the evening. Knoxville to Washington, D.C. Dulles Intl Airport flights are approximately 40% more expensive at noon than in the evening

What is the cheapest airline that flies to Washington, D.C. Dulles Intl Airport from Knoxville?

American Airlines. American Airlines, Delta, and United Airlines are the most popular carriers operating from Knoxville to Washington, D.C. Dulles Intl Airport

How far in advance should you book Knoxville to Washington, D.C. Dulles Intl Airport flights?

28 days before. The cheapest time to buy a flight from Knoxville to Washington, D.C. Dulles Intl Airport is approximately 28 days to departure

How many flights depart from Knoxville to Washington, D.C. Dulles Intl Airport on average per day?

As of March 2024, there are 8 flights per week flying from Knoxville to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 1:00PM, with 53% of flights taking off in the afternoon.

How many flights depart from Knoxville to Washington, D.C. Dulles Intl Airport on average per week?

As of March 2024, there are 56 flights per week flying from Knoxville to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Monday, with 16% of flights taking off on this day.

What cabin class options are available on Knoxville to Washington, D.C. Dulles Intl Airport flights?

There are 2 cabin classes available to choose from on Knoxville to Washington, D.C. Dulles Intl Airport 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 Knoxville to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Knoxville to Washington, D.C. Dulles Intl Airport.

When you’re planning your trip from Knoxville to Washington, D.C., the most popular airport-to-airport route is Knoxville McGhee Tyson Airport to Washington, D.C. Dulles Intl Airport. You may be looking for an airport near Knoxville McGhee Tyson Airport to depart from when traveling to Washington, D.C. and luckily, there are options! You can try Asheville Regional Airport which is located in Asheville, Chattanooga Lovell Field Airport which is located in Chattanooga, or Blountville Tri Cities TN/VA Airport which is located in Blountville. The least expensive flight option from Knoxville to Washington, D.C. will typically be TYS — IAD during the month of March with an average price of $196 RT.

Knoxville McGhee Tyson Airport (TYS) to Washington, D.C. Dulles Intl Airport (IAD)$196
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Asheville Regional Airport (AVL) to Washington, D.C. Dulles Intl Airport (IAD)$265
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Chattanooga Lovell Field Airport (CHA) to Washington, D.C. Dulles Intl Airport (IAD)$454
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Blountville Tri Cities TN/VA Airport (TRI) to Washington, D.C. Dulles Intl Airport (IAD)$376
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Easily compare round-trip flights from Knoxville to Washington, D.C. Dulles Intl Airport

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Knoxville to Washington, D.C. Dulles Intl Airport by changing tabs
American Airlines
Apr 27
TYS6:18 pmKnoxville McGhee Tyson
5h 41m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Apr 28
IAD5:04 amWashington, D.C. Dulles Intl
3h 21m
1 stop
TYS8:25 amKnoxville McGhee Tyson
Delta
May 7
TYS3:49 pmKnoxville McGhee Tyson
4h 44m
1 stop
IAD8:33 pmWashington, D.C. Dulles Intl
May 9
IAD6:00 amWashington, D.C. Dulles Intl
4h 33m
1 stop
TYS10:33 amKnoxville McGhee Tyson
United Airlines
Apr 27
TYS10:00 amKnoxville McGhee Tyson
1h 44m
IAD11:44 amWashington, D.C. Dulles Intl
May 4
IAD8:40 amWashington, D.C. Dulles Intl
1h 46m
TYS10:26 amKnoxville McGhee Tyson
American Airlines
Apr 26
TYS8:10 pmKnoxville McGhee Tyson
3h 49m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Apr 28
IAD5:04 amWashington, D.C. Dulles Intl
3h 21m
1 stop
TYS8:25 amKnoxville McGhee Tyson
Delta
May 10
TYS7:10 pmKnoxville McGhee Tyson
4h 45m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
May 12
IAD6:00 amWashington, D.C. Dulles Intl
4h 33m
1 stop
TYS10:33 amKnoxville McGhee Tyson
United Airlines
Apr 20
TYS10:00 amKnoxville McGhee Tyson
1h 44m
IAD11:44 amWashington, D.C. Dulles Intl
Apr 21
IAD8:40 amWashington, D.C. Dulles Intl
1h 46m
TYS10:26 amKnoxville McGhee Tyson

Find the cheapest one-way flights from Knoxville to Washington, D.C. Dulles Intl Airport

If you're looking for one-way flights from Knoxville to Washington, D.C. Dulles Intl Airport, view some of our deals below provided by American Airlines, Delta and United Airlines
American Airlines
Aug 22
TYS8:39 pmKnoxville McGhee Tyson
3h 08m
1 stop
IAD11:47 pmWashington, D.C. Dulles Intl
United Airlines
May 4
TYS10:00 amKnoxville McGhee Tyson
1h 44m
IAD11:44 amWashington, D.C. Dulles Intl
Delta
Aug 2
TYS7:59 pmKnoxville McGhee Tyson
4h 00m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl

Search last-minute flights to Washington, D.C. Dulles Intl Airport from Knoxville

Find and compare round-trip flight prices for your last-minute flight from Knoxville to Washington, D.C. Dulles Intl Airport
United Airlines
Apr 4
TYS10:00 amKnoxville McGhee Tyson
1h 44m
IAD11:44 amWashington, D.C. Dulles Intl
Apr 27
IAD8:40 amWashington, D.C. Dulles Intl
1h 46m
TYS10:26 amKnoxville McGhee Tyson
American Airlines
Apr 4
TYS11:14 amKnoxville McGhee Tyson
3h 50m
1 stop
IAD3:04 pmWashington, D.C. Dulles Intl
May 1
IAD8:12 pmWashington, D.C. Dulles Intl
3h 26m
1 stop
TYS11:38 pmKnoxville McGhee Tyson
Delta
Apr 5
TYS6:43 pmKnoxville McGhee Tyson
5h 54m
1 stop
IAD12:37 amWashington, D.C. Dulles Intl
Apr 30
IAD6:00 amWashington, D.C. Dulles Intl
3h 28m
1 stop
TYS9:28 amKnoxville McGhee Tyson
Multiple Airlines
Apr 4
TYS10:00 amKnoxville McGhee Tyson
30h 10m
3 stops
IAD4:10 pmWashington, D.C. Dulles Intl
May 2
IAD5:36 pmWashington, D.C. Dulles Intl
18h 56m
2 stops
TYS12:32 pmKnoxville McGhee Tyson
United Airlines
Apr 4
TYS10:00 amKnoxville McGhee Tyson
1h 44m
IAD11:44 amWashington, D.C. Dulles Intl
Apr 28
IAD8:40 amWashington, D.C. Dulles Intl
1h 46m
TYS10:26 amKnoxville McGhee Tyson
Delta
Apr 4
TYS7:46 amKnoxville McGhee Tyson
3h 40m
1 stop
IAD11:26 amWashington, D.C. Dulles Intl
Apr 29
IAD7:55 pmWashington, D.C. Dulles Intl
4h 00m
1 stop
TYS11:55 pmKnoxville McGhee Tyson

Best airlines flying from Knoxville to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Knoxville to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $108Free CancellationRating
8.0
11,402 reviews
Search Delta flights
United AirlinesPriceFrom $173Free CancellationRating
7.4
11,470 reviews
Search United Airlines flights
American AirlinesPriceFrom $185Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights
  • United Airlines Flights From Knoxville to Washington, D.C. Dulles Intl Airport

    United Airlines flight deals from Knoxville to Washington, D.C. Dulles Intl Airport start from $173 round-trip. Over the 14 United Airlines flights for this route in a normal week, average airfare is usually $349 round-trip - but some users have found much cheaper deals with momondo.


Delta flights from Knoxville to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Knoxville to Washington, D.C. Dulles Intl Airport flight tickets
Delta
May 7
TYS3:49 pmKnoxville McGhee Tyson
4h 44m
1 stop
IAD8:33 pmWashington, D.C. Dulles Intl
May 9
IAD6:00 amWashington, D.C. Dulles Intl
4h 33m
1 stop
TYS10:33 amKnoxville McGhee Tyson
Delta
May 10
TYS7:10 pmKnoxville McGhee Tyson
4h 45m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
May 12
IAD6:00 amWashington, D.C. Dulles Intl
4h 33m
1 stop
TYS10:33 amKnoxville McGhee Tyson
Delta
Apr 20
TYS5:30 amKnoxville McGhee Tyson
4h 33m
1 stop
IAD10:03 amWashington, D.C. Dulles Intl
May 8
IAD6:00 amWashington, D.C. Dulles Intl
4h 11m
1 stop
TYS10:11 amKnoxville McGhee Tyson

United Airlines flights from Knoxville to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Knoxville to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Apr 27
TYS10:00 amKnoxville McGhee Tyson
1h 44m
IAD11:44 amWashington, D.C. Dulles Intl
May 4
IAD8:40 amWashington, D.C. Dulles Intl
1h 46m
TYS10:26 amKnoxville McGhee Tyson
United Airlines
Apr 20
TYS10:00 amKnoxville McGhee Tyson
1h 44m
IAD11:44 amWashington, D.C. Dulles Intl
Apr 21
IAD8:40 amWashington, D.C. Dulles Intl
1h 46m
TYS10:26 amKnoxville McGhee Tyson
United Airlines
Apr 20
TYS10:00 amKnoxville McGhee Tyson
1h 44m
IAD11:44 amWashington, D.C. Dulles Intl
May 8
IAD8:40 amWashington, D.C. Dulles Intl
1h 46m
TYS10:26 amKnoxville McGhee Tyson

  • How far is Knoxville McGhee Tyson to Washington, D.C. Dulles Intl by plane?

    Washington, D.C. Dulles Intl is 410.2 mi away from Knoxville McGhee Tyson. In terms of flight time, this usually takes a little over 1h 40m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Alternative routes for Knoxville to Washington, D.C. Dulles Intl Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Nashville to Baltimore Flights
Fastest flight time3h 40m
Cheapest price$95
Nashville to Washington, D.C. Reagan-National Airport Flights
Fastest flight time1h 42m
Cheapest price$174
Memphis to Washington, D.C. Reagan-National Airport Flights
Fastest flight time2h 10m
Cheapest price$158
Memphis to Washington, D.C. Dulles Intl Airport Flights
Fastest flight time4h 02m
Cheapest price$178
Nashville to Washington, D.C. Dulles Intl Airport Flights
Fastest flight time1h 41m
Cheapest price$75
Memphis to Baltimore Flights
Fastest flight time3h 42m
Cheapest price$120
Knoxville to Washington, D.C. Reagan-National Airport Flights
Fastest flight time1h 32m
Cheapest price$196
Knoxville to Baltimore Flights
Fastest flight time4h 15m
Cheapest price$107
Chattanooga to Washington, D.C. Reagan-National Airport Flights
Fastest flight time1h 39m
Cheapest price$345
Chattanooga to Washington, D.C. Dulles Intl Airport Flights
Fastest flight time3h 44m
Cheapest price$454
Chattanooga to Baltimore Flights
Fastest flight time3h 17m
Cheapest price$215
Blountville to Washington, D.C. Reagan-National Airport Flights
Fastest flight time3h 40m
Cheapest price$366

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Knoxville to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Knoxville with this policy.

How can momondo help me find flights from Knoxville to Washington, D.C.?

Once all potential Knoxville to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Knoxville to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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