HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$95+ Cheap flights from Tennessee 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — DCA
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tennessee to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Tennessee to Reagan-National

Cheapest flights from Tennessee to Reagan-National
Explore the most affordable flight options available from Tennessee to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:14 pm
BNA
-
DCA
1 stop19h 57m
Frontier
Sat 9/197:00 am
DCA
-
BNA
1 stop8h 18m
Frontier
Deal found 7/30$164
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:55 pm
BNA
-
DCA
1 stop8h 04m
Frontier
Wed 8/261:59 pm
DCA
-
BNA
1 stop23h 11m
Frontier
Deal found 7/30$165
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:55 pm
BNA
-
DCA
1 stop8h 04m
Frontier
Mon 8/246:00 pm
DCA
-
BNA
1 stop19h 10m
Frontier
Deal found 7/30$168
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:14 pm
BNA
-
DCA
1 stop29h 45m
Frontier
Wed 9/167:00 am
DCA
-
BNA
1 stop8h 18m
Frontier
Deal found 7/30$171
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:14 pm
BNA
-
DCA
1 stop19h 57m
Frontier
Wed 10/77:00 am
DCA
-
BNA
1 stop8h 18m
Frontier
Deal found 7/30$189
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 9/57:07 am
TYS
-
DCA
Nonstop1h 53m
American Airlines
Mon 9/79:00 am
DCA
-
TYS
Nonstop1h 45m
American Airlines
Deal found 7/27$193
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/207:04 am
TYS
-
DCA
Nonstop1h 53m
American Airlines
Mon 8/249:00 am
DCA
-
TYS
Nonstop1h 45m
American Airlines
Deal found 7/29$194
This Frontier deal was found by Cheapflights users on 7/30. 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 11/1311:32 am
BNA
-
DCA
1 stop9h 26m
Frontier
Wed 11/187:00 am
DCA
-
BNA
1 stop12h 47m
Frontier
Deal found 7/30$197
This Frontier deal was found by Cheapflights users on 8/1. 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.
Wed 9/212:55 pm
BNA
-
DCA
1 stop8h 04m
Frontier
Wed 9/97:00 am
DCA
-
BNA
1 stop8h 18m
Frontier
Deal found 8/1$200
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:55 pm
BNA
-
DCA
1 stop8h 04m
Frontier
Fri 8/281:59 pm
DCA
-
BNA
1 stop23h 11m
Frontier
Deal found 7/30$205
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:55 pm
BNA
-
DCA
1 stop8h 04m
Multiple Airlines
Sun 8/237:38 am
DCA
-
BNA
1 stop6h 59m
Multiple Airlines
Deal found 7/30$206
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:55 pm
BNA
-
DCA
1 stop22h 56m
Frontier
Tue 9/86:00 pm
DCA
-
BNA
1 stop21h 18m
Frontier
Deal found 7/30$207

Find flight deals from Tennessee to Reagan-National

Keep the following information in mind while searching for Tennessee to Reagan-National flight deals. Data was last updated August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$164
(Super.com)

One-way from

$95
(CheapOair)

Popular in

June

Cheapest in

August

Average price

$157

Good round-trip deal

$298 or less

Good one-way deal

$128 or less
Provider with most accurate pricing for Nashville Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Washington, D.C. (WAS) flights.
Search Deals
From Tennessee to Washington, D.C. Reagan-National
Search Deals
One-way flight from Tennessee to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Tennessee to Washington, D.C. Reagan-National.
Search Deals
Price to beat on a one-way flight from Tennessee to Washington, D.C. Reagan-National.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee 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 August 1, 2026.
Use the filters below to find and compare flights from Tennessee to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 8/20

5:45 pm-10:30 pm

1 stop4h 45m

Washington, D.C. Reagan-National

Mon 8/24

6:55 am-12:00 pm

1 stop5h 05m

$213

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 10/20

1:00 pm-10:35 pm

1 stop9h 35m

Washington, D.C. Reagan-National

Mon 10/26

6:10 am-1:10 pm

1 stop7h 00m

$218
Quickest round-trip

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sat 9/5

12:15 pm-3:00 pm

Nonstop1h 45m

Washington, D.C. Reagan-National

Sun 9/6

7:10 pm-8:05 pm

Nonstop1h 55m

$237

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 9/2

7:00 am-3:45 pm

2 stops8h 45m

Washington, D.C. Reagan-National

Wed 9/9

6:10 am-2:20 pm

1 stop8h 10m

$245

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 10/8

5:40 am-9:10 am

1 stop3h 30m

Washington, D.C. Reagan-National

Tue 10/13

6:59 am-10:54 am

1 stop3h 55m

$246

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Thu 8/27

5:45 am-2:13 pm

1 stop7h 28m

Washington, D.C. Reagan-National

Mon 8/31

6:10 am-10:00 am

1 stop4h 50m

$253

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Fri 8/21

2:30 pm-11:32 pm

1 stop8h 02m

Washington, D.C. Reagan-National

Mon 8/24

6:00 am-1:37 pm

1 stop8h 37m

$253

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sun 9/13

2:25 pm-11:27 pm

1 stop8h 02m

Washington, D.C. Reagan-National

Sun 9/20

7:35 am-1:28 pm

1 stop6h 53m

$253

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Thu 9/3

6:05 am-9:02 am

Nonstop1h 57m

Washington, D.C. Reagan-National

Sun 9/6

10:00 am-10:59 am

Nonstop1h 59m

$258

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sat 10/10

11:35 am-9:05 pm

2 stops8h 30m

Washington, D.C. Reagan-National

Thu 10/15

8:00 am-2:15 pm

1 stop7h 15m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Tennessee 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 Tennessee to Washington, D.C. Reagan-National Airport

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

Currently, September is the cheapest month in which you can book a flight from Tennessee to Washington, D.C. Reagan-National Airport (average of $319). Flying from Tennessee to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $453). 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 TN to DCA?

Find hourly flight availability from Tennessee 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 August 1, 2026.

It’s typically best to fly out from Tennessee to Washington, D.C. Reagan-National Airport in the afternoon. Doing so could potentially save you 8% on the flight price compared to flying in the evening, which is usually more expensive.

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

Airfare is below average for this route at the moment.
Tennessee to Washington, D.C. Reagan-National Airport flights typically cost between $199 and $377 in September.
The cheapest round-trip price found within the last 5 days was $164 on Frontier (Sep 12-Sep 19).

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

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Tennessee to Washington, D.C. Reagan-National Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Use this chart to determine the cheapest time to fly round-trip from Tennessee to Reagan-National. Price data was last updated on August 1, 2026.

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

Related info for your journey

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

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

    Departing from Tennessee to Washington, D.C. Reagan-National Airport will take you 3h 30m. Tennessee and Washington, D.C. Reagan-National Airport are separated by a distance of 436 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $73. American Airlines flights start at $89 while deals on JetBlue start at $110 one-way.

  • What are the most popular routes from Tennessee to Washington, D.C. Reagan-National Airport?

    Most travelers choose Nashville Intl - Washington, D.C. Reagan-National, Memphis - Washington, D.C. Reagan-National or Knoxville McGhee Tyson - Washington, D.C. Reagan-National when deciding on the best route from Tennessee to Washington, D.C. Reagan-National Airport.

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

    Before booking your flight to Washington, D.C. Reagan-National Airport from Tennessee, check out the most reliable airlines to get you to your destination on time: PSA Airlines (81%), Delta (79%), American Airlines( 75%).

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

    While on average a flight from Tennessee to Washington, D.C. Reagan-National Airport is generally $347, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Nashville Intl - Washington, D.C. Reagan-National), you can expect to pay $198 for that flight.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Tennessee to Washington, D.C. Reagan-National Airport (average of $319). Flying from Tennessee to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $453). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Clinton
Hunt Valley
Cordova
Woodbridge
Largo
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Tennessee to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
Los Angeles to Baltimore flights
Seattle to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
Seattle to Dulles Intl flights
Hobby to Baltimore flights
Atlanta to Reagan-National flights
Boston to Reagan-National flights
San Francisco to Dulles Intl flights
O'Hare Intl to Baltimore flights
Atlanta to Baltimore flights
Boston to Baltimore flights
O'Hare Intl to Reagan-National flights
Boston to Dulles Intl flights
Atlanta to Dulles Intl flights
Orlando to Dulles Intl flights
San Francisco to Reagan-National flights
Los Angeles to Dulles Intl flights
Denver to Dulles Intl flights
San Francisco to Baltimore flights
Orlando to Baltimore flights
Fort Lauderdale to Baltimore flights
Minneapolis to Reagan-National flights
Denver to Baltimore flights
George Bush Intcntl to Baltimore flights
O'Hare Intl to Dulles Intl flights
Ontario to Dulles Intl flights
Seattle to Baltimore flights
Tampa to Baltimore flights
Orlando to Reagan-National flights
Tampa to Dulles Intl flights
Minneapolis to Dulles Intl flights
Minneapolis to Baltimore flights
Hobby to Reagan-National flights
Miami to Reagan-National flights
Hobby to Dulles Intl flights
Midway to Baltimore flights
Denver to Reagan-National flights
Miami to Baltimore flights
San Diego to Dulles Intl flights
Detroit to Dulles Intl flights
Newark to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Midway to Dulles Intl flights
Tampa to Reagan-National flights
John F Kennedy Intl to Reagan-National flights
Miami to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights

Top 4 airlines flying from Tennessee to Reagan-National

Discover the top 4 airlines that operate flights from Tennessee 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 August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$177Average$263FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$189Average$393FlexibilityNo cancel feeOn-time71%
DeltaCheapest$192Average$387FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$198Average$419FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.