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Reagan-National

$95+ Cheap flights from Knoxville (TYS) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DCA
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Washington, D.C. Reagan-National are usually found in January or September, booked 59 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap flight deals from Knoxville to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$234
(American Airlines)

One-way from

$95
(American Airlines)

Popular in

October

Cheapest in

January

Average price

$293

Good round-trip deal

$256 or less

Good one-way deal

$125 or less
Provider with most accurate pricing for Knoxville McGhee Tyson-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Washington, D.C. Reagan-National flights.
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From Knoxville McGhee Tyson to Washington, D.C. Reagan-National
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One-way flight from Knoxville McGhee Tyson to Washington, D.C. Reagan-National
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Knoxville McGhee Tyson to Washington, D.C. Reagan-National.
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Price to beat on a one-way flight from Knoxville McGhee Tyson to Washington, D.C. Reagan-National.
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Find flight deals from Knoxville to Reagan-National

Cheapest flights from Knoxville to Reagan-National
Explore the most affordable flight options available from Knoxville to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:55 amTYS - DCA
1 stop5h 29mAmerican Airlines
Sat 5/31:44 pmDCA - TYS
Nonstop1h 40mAmerican Airlines
Deal found 4/14$234
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/57:00 amTYS - DCA
1 stop5h 58mUnited Airlines
Sun 6/87:25 amDCA - TYS
1 stop5h 58mUnited Airlines
Deal found 4/14$244
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1812:46 pmTYS - DCA
1 stop9h 13mFrontier
Sun 4/207:00 amDCA - TYS
1 stop8h 46mFrontier
Deal found 4/15$261
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/67:10 pmTYS - DCA
1 stop4h 33mDelta
Mon 6/912:24 pmDCA - TYS
1 stop5h 11mDelta
Deal found 4/15$264

Cheapflights Fare Finder

Customize your flight search to find flights from Knoxville to Reagan-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2025.
Use the filters below to find and compare flights from Knoxville to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Knoxville

Fly to

Reagan-National

Route

Depart

Return

Price

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 6/19

6:35 am-8:17 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Sun 6/22

8:41 am-10:36 am

Nonstop1h 55m

$189

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 6/5

7:00 am-12:58 pm

1 stop5h 58m

Washington, D.C. Reagan-National

Sun 6/8

7:25 am-1:23 pm

1 stop5h 58m

$244

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 5/15

6:20 pm-10:49 pm

1 stop4h 29m

Washington, D.C. Reagan-National

Sun 5/18

6:00 am-9:40 am

1 stop3h 40m

$264

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Sun 5/25

6:00 am-7:40 am

Nonstop1h 40m

$95

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Sun 5/25

5:45 am-11:00 am

1 stop5h 15m

$105

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 5/13

7:00 am-12:56 pm

1 stop5h 56m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Compare providers for flights from Knoxville to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Reagan-National in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 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 Knoxville-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Knoxville-Washington, D.C. Reagan-National Airport 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 Knoxville to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Reagan-National. Price data was last updated on April 11, 2025.

The best time to book flights from Knoxville to Washington, D.C. Reagan-National Airport is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Knoxville to Washington, D.C. Reagan-National Airport (average of $278). Flying from Knoxville to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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 TYS to DCA?

Find hourly flight availability from Knoxville to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

It’s optimal to fly from Knoxville to Washington, D.C. Reagan-National Airport at noon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Knoxville to Washington, D.C. Reagan-National Airport

Explore weekly flight availability from Knoxville to Reagan-National. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 15, 2025.

The most flights from TYS to DCA are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated April 15, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Knoxville to Washington, D.C. to help guide your decision. 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.
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,658 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you book a flight to Washington, D.C. Reagan-National from Knoxville, you will be flying from 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 3 flights from McGhee Tyson to Washington, D.C. Reagan-National per day from 1 airline.

  • What are the cheapest airlines flying from Knoxville to Washington, D.C. Reagan-National Airport round-trip?

    According to our current data, American Airlines ($234), United Airlines ($244), and Delta ($264) offers the cheapest pricing from Knoxville to Washington, D.C. Reagan-National Airport. You may be able to fly from Knoxville to Washington, D.C. Reagan-National Airport for 24% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Knoxville to Washington, D.C. Reagan-National Airport one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $95. Users have also found prices from $105 and $230 on Delta and United Airlines, respectively.

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

    Before booking your flight to Washington, D.C. Reagan-National Airport from Knoxville, check out the most reliable airlines to get you to your destination on time: Republic Airways (71%), Alaska Airlines (66%), American Airlines( 41%).

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

    On average you can expect to pay $246 for a flight from Knoxville to Washington, D.C. Reagan-National Airport. The cheapest flight overall is $115 while the most popular route, (Knoxville McGhee Tyson - Washington, D.C. Reagan-National) is currently priced at $209.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Reagan-National 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 Knoxville to Washington, D.C. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Knoxville to Washington, D.C. Reagan-National Airport (average of $278). Flying from Knoxville to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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?

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Arlington
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Falls Church
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Gettysburg
National Harbor
Oxon Hill
Reston

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Top airline flying from Knoxville to Reagan-National

Discover the top airline that operate flights from Knoxville to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$191Average$307FlexibilityNo cancel feeOn-time71%

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