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Knoxville

$112+ Cheap flights from Reagan-National (DCA) to Knoxville (TYS)

DCA — TYS
Nov 29 — Dec 61
Sun 11/29
Sun 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Knoxville McGhee Tyson are usually found in January or February, booked 82 days in advance, depart on a Saturday or Tuesday and return on a Saturday

Cheap flight deals from Reagan-National to Knoxville

Cheapest flights from Reagan-National to Knoxville

Thu 11/261:15 pm -
Nonstop1h 58m
Thu 12/36:26 pm -
Nonstop1h 51m
Deal found 10/29$185
Fri 11/279:00 am -
Nonstop2h 04m
Thu 12/36:13 am -
Nonstop1h 57m
Deal found 10/29$204
Tue 11/171:00 pm -
1 stop6h 50m
Thu 11/197:05 am -
1 stop5h 45m
Deal found 10/27$205
Tue 11/177:49 pm -
Nonstop1h 51m
Sat 11/217:01 am -
Nonstop1h 46m
Deal found 10/29$212
Tue 12/86:10 am -
2 stops6h 10m
Wed 12/91:00 pm -
1 stop9h 55m
Deal found 10/28$216
Wed 12/97:52 pm -
Nonstop1h 53m
Sun 12/136:00 am -
Nonstop2h 00m
Deal found 10/26$224
Fri 12/1112:00 pm -
2 stops8h 35m
Wed 12/167:05 am -
1 stop5h 45m
Deal found 10/28$229
Thu 12/31:00 pm -
1 stop6h 50m
Sat 12/52:50 pm -
1 stop5h 05m
Deal found 10/26$231

Find flight deals from Reagan-National to Knoxville

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(American Airlines)

One-way from

$112
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$427

Good round-trip deal

$330 or less

Good one-way deal

$243 or less
Provider with most accurate pricing for Washington, D.C. Reagan-National-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Knoxville McGhee Tyson flights.
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From Washington, D.C. Reagan-National to Knoxville McGhee Tyson
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One-way flight from Washington, D.C. Reagan-National to Knoxville McGhee Tyson
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Knoxville McGhee Tyson.
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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Knoxville McGhee Tyson.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Knoxville

DCA Washington, D.C. Reagan-National - TYS Knoxville McGhee Tyson

DCATYS

Washington, D.C. Reagan-National

Fri 1/1

11:00 am-7:50 pm

2 stops8h 50m

Knoxville McGhee Tyson

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$127

Washington, D.C.Knoxville

DCA Washington, D.C. Reagan-National - TYS Knoxville McGhee Tyson

DCATYS

Washington, D.C. Reagan-National

Wed 1/13

12:05 pm-6:35 pm

2 stops6h 30m

Knoxville McGhee Tyson

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$127
Quickest round-trip

Washington, D.C.Knoxville

DCA Washington, D.C. Reagan-National - TYS Knoxville McGhee Tyson

DCATYS

Washington, D.C. Reagan-National

Sun 11/22

6:00 am-9:55 am

1 stop3h 55m

Knoxville McGhee Tyson

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$234

Washington, D.C.Knoxville

DCA Washington, D.C. Reagan-National - TYS Knoxville McGhee Tyson

DCATYS

Washington, D.C. Reagan-National

Sun 12/6

6:00 am-10:01 am

1 stop4h 01m

Knoxville McGhee Tyson

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$234

Washington, D.C.Knoxville

DCA Washington, D.C. Reagan-National - TYS Knoxville McGhee Tyson

DCATYS

Washington, D.C. Reagan-National

Mon 1/11

6:20 am-12:15 pm

1 stop5h 55m

Knoxville McGhee Tyson

Thu 1/14

1:15 pm-6:00 pm

1 stop4h 45m

$243

Washington, D.C.Knoxville

DCA Washington, D.C. Reagan-National - TYS Knoxville McGhee Tyson

DCATYS

Washington, D.C. Reagan-National

Wed 11/25

12:00 pm-10:40 pm

2 stops10h 40m

Knoxville McGhee Tyson

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$245

Washington, D.C.Knoxville

DCA Washington, D.C. Reagan-National - TYS Knoxville McGhee Tyson

DCATYS

Washington, D.C. Reagan-National

Thu 11/5

6:00 am-12:10 pm

1 stop6h 10m

Knoxville McGhee Tyson

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$255

Washington, D.C.Knoxville

DCA Washington, D.C. Reagan-National - TYS Knoxville McGhee Tyson

DCATYS

Washington, D.C. Reagan-National

Mon 12/21

12:20 pm-10:40 pm

2 stops10h 20m

Knoxville McGhee Tyson

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$257

Washington, D.C.Knoxville

DCA Washington, D.C. Reagan-National - TYS Knoxville McGhee Tyson

DCATYS

Washington, D.C. Reagan-National

Fri 12/11

3:35 pm-8:35 pm

1 stop5h 00m

Knoxville McGhee Tyson

Sun 12/13

7:25 pm-10:55 pm

1 stop3h 30m

$263

Washington, D.C.Knoxville

DCA Washington, D.C. Reagan-National - TYS Knoxville McGhee Tyson

DCATYS

Washington, D.C. Reagan-National

Tue 11/24

6:59 am-11:28 am

1 stop4h 29m

Knoxville McGhee Tyson

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Reagan-National to Knoxville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Knoxville in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Reagan-National with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Knoxville

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Knoxville?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Reagan-National Airport to Knoxville, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Knoxville (average of $201). Flying from Washington, D.C. Reagan-National Airport to Knoxville in December is currently the most expensive (average of $483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to TYS?

It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Knoxville at noon. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Knoxville?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Knoxville flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Knoxville?

Airfare is below average for this route at the moment.

Washington, D.C. Reagan-National Airport to Knoxville flights typically cost between $268 and $437 in November.
The cheapest round-trip price found within the last 5 days was $185 on American Airlines (Nov 26-Dec 3).

Reviews of airlines servicing Knoxville

See what other customers who have flown with American Airlines from Washington, D.C. Reagan-National Airport to Knoxville have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.0
Good
12,209 reviews

Boarding

7.4

Crew

7.9

Food

6.4

Comfort

7.1

Entertainment

6.8

Overall

7.0

Reviews

1 / 20
6.0
Good

Kristin,Jul 2026

DCA - PHX

We got delayed because of filling up more gas then a storm hit after that so we sat in the plane for 1.5 hours more. It was hot while we waited.
American Airlines
7.0
Good
12,209 reviews
American Airlines
7.0
Good
12,209 reviews

Boarding

7.4

Crew

7.9

Food

6.4

Comfort

7.1

Entertainment

6.8

Overall

7.0

Reviews

1 / 20
6.0
Good

Kristin,Jul 2026

DCA - PHX

We got delayed because of filling up more gas then a storm hit after that so we sat in the plane for 1.5 hours more. It was hot while we waited.

Related info for your journey

  • What airport do you fly into for flights to Knoxville from Washington, D.C. Reagan-National?

    If you book a flight to Knoxville from Washington, D.C. Reagan-National, you will be flying to McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 0 flights from Washington, D.C. Reagan-National to McGhee Tyson per day from 1 airline.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Knoxville?

    Southwest and Delta can get you from Washington, D.C. Reagan-National Airport to Knoxville in just under 3h 42m. Your travel time can differ by up to 2h 13m. Airlines will cover a distance of 436 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Knoxville round-trip?

    According to our current data, American Airlines ($201), offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Knoxville. Users have found that American Airlines is 43% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Knoxville?

    Before booking your flight to Knoxville from Washington, D.C. Reagan-National Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (64%), PSA Airlines (64%), Alaska Airlines( 56%).

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Knoxville?

    Looking at all options, your cheapest flight can be booked for $193. While the most popular route (Washington, D.C. Reagan-National - Knoxville McGhee Tyson) can be booked for $205 on average, our data indicates $428 when flying from Washington, D.C. Reagan-National Airport to Knoxville.

  • Can I find deals for flights from Reagan-National to Knoxville that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Knoxville.

  • Can I find deals for business class flights from Reagan-National to Knoxville?

    Yes. Cheapflights offers flight deals from Reagan-National to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Knoxville (average of $201). Flying from Washington, D.C. Reagan-National Airport to Knoxville in December is currently the most expensive (average of $483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Morristown
Newport
Bryson City
Crossville
Murphy

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Top airline flying from Reagan-National to Knoxville

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$201Average$359FlexibilityNo cancel feeOn-time71%

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