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Reagan-National

$89+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — DCA
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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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 February 21, 2026.

This American Airlines deal was found by Cheapflights users on 2/20. 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 3/175:02 pm
TYS
-
DCA
Nonstop1h 42m
American Airlines
Tue 3/247:59 pm
DCA
-
TYS
Nonstop1h 49m
American Airlines
Deal found 2/20$163
This American Airlines deal was found by Cheapflights users on 2/21. 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 4/76:05 am
TYS
-
DCA
Nonstop1h 42m
American Airlines
Tue 4/141:52 pm
DCA
-
TYS
Nonstop1h 46m
American Airlines
Deal found 2/21$164
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/86:00 am
TYS
-
DCA
Nonstop1h 42m
American Airlines
Sat 4/117:59 pm
DCA
-
TYS
Nonstop1h 51m
American Airlines
Deal found 2/20$173
This American Airlines deal was found by Cheapflights users on 2/17. 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 3/146:05 am
TYS
-
DCA
Nonstop1h 42m
American Airlines
Tue 3/179:18 am
DCA
-
TYS
Nonstop1h 53m
American Airlines
Deal found 2/17$176
This Delta deal was found by Cheapflights users on 2/19. 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.
Tue 3/315:10 pm
TYS
-
DCA
1 stop4h 31m
Delta
Wed 4/87:30 am
DCA
-
TYS
1 stop3h 47m
Delta
Deal found 2/19$183
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/196:05 am
TYS
-
DCA
Nonstop1h 42m
American Airlines
Mon 3/237:49 pm
DCA
-
TYS
Nonstop1h 49m
American Airlines
Deal found 2/20$186
This American Airlines deal was found by Cheapflights users on 2/18. 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 8/116:23 am
TYS
-
DCA
Nonstop1h 46m
American Airlines
Sat 8/158:19 am
DCA
-
TYS
Nonstop1h 46m
American Airlines
Deal found 2/18$189
This CheapOair deal was found by Cheapflights users on 2/19. 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.
Sun 5/37:57 pm
MEM
-
DCA
1 stop16h 03m
Frontier
Sun 5/107:00 am
DCA
-
MEM
1 stop9h 41m
Frontier
Deal found 2/19$192
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:25 pm
TYS
-
DCA
1 stop8h 25m
Southwest
Wed 3/256:10 am
DCA
-
TYS
1 stop7h 30m
Southwest
Deal found 2/19$196
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:50 pm
TYS
-
DCA
1 stop4h 05m
Southwest
Sat 4/116:00 am
DCA
-
TYS
1 stop5h 40m
Southwest
Deal found 2/20$209
This CheapOair deal was found by Cheapflights users on 2/18. 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.
Sun 3/18:09 pm
MEM
-
DCA
1 stop15h 51m
Frontier
Wed 3/42:00 pm
DCA
-
MEM
1 stop30h 24m
Frontier
Deal found 2/18$213
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:05 pm
MEM
-
DCA
1 stop7h 15m
Southwest
Wed 3/46:00 am
DCA
-
MEM
1 stop9h 05m
Southwest
Deal found 2/17$226

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 February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$163
(American Airlines)

One-way from

$89
(Southwest)

Popular in

February

Cheapest in

June

Average price

$354

Good round-trip deal

$241 or less

Good one-way deal

$150 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. 22% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 21, 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

Tennessee

Fly to

Reagan-National

Route

Depart

Return

Price

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 3/17

5:40 am-9:10 am

1 stop3h 30m

Washington, D.C. Reagan-National

Tue 3/24

6:00 am-11:17 am

1 stop5h 17m

$183

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 3/31

5:10 pm-9:41 pm

1 stop4h 31m

Washington, D.C. Reagan-National

Wed 4/8

7:30 am-11:17 am

1 stop3h 47m

$183

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 3/19

6:05 am-7:47 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Mon 3/30

7:49 pm-9:38 pm

Nonstop1h 49m

$186

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 3/24

2:25 pm-10:50 pm

1 stop8h 25m

Washington, D.C. Reagan-National

Wed 3/25

6:10 am-1:40 pm

1 stop7h 30m

$196

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 4/1

6:35 am-12:25 pm

1 stop5h 50m

Washington, D.C. Reagan-National

Wed 4/8

6:10 am-2:20 pm

1 stop8h 10m

$196

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Fri 5/29

5:57 pm-11:45 pm

1 stop5h 48m

Washington, D.C. Reagan-National

Mon 6/1

7:59 am-2:33 pm

1 stop6h 34m

$209

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 8/11

4:00 pm-8:19 pm

1 stop4h 19m

Washington, D.C. Reagan-National

Sat 8/15

7:30 pm-11:47 pm

1 stop4h 17m

$209

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 5/27

3:30 pm-8:45 pm

1 stop5h 15m

Washington, D.C. Reagan-National

Mon 6/1

7:59 am-2:33 pm

1 stop6h 34m

$209

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 3/17

6:35 am-12:25 pm

1 stop5h 50m

Washington, D.C. Reagan-National

Tue 3/24

11:40 am-8:05 pm

2 stops8h 25m

$214

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Fri 5/29

7:32 pm-11:45 pm

1 stop4h 13m

Washington, D.C. Reagan-National

Sun 5/31

6:00 am-9:27 am

1 stop3h 27m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

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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, August is the cheapest month in which you can book a flight from Tennessee to Washington, D.C. Reagan-National Airport (average of $121). Flying from Tennessee to Washington, D.C. Reagan-National Airport in November is currently the most expensive (average of $189). 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 February 21, 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 12% on the flight price compared to flying at noon, which is usually more expensive.

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 February 17, 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. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Explore weekly flight availability from Tennessee 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 February 21, 2026.

The most flights from USTN to DCA are scheduled on a Friday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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 1h 42m. 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 $81. Southwest flights start at $88 while deals on American Airlines start at $88 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 Chattanooga Lovell Field - 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: Delta (88%), Alaska Airlines (86%), Southwest( 83%).

  • 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 $297, our data shows the cheapest flight currently is $116. When looking at the most popular route, (Nashville Intl - Washington, D.C. Reagan-National), you can expect to pay $173 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, August is the cheapest month in which you can book a flight from Tennessee to Washington, D.C. Reagan-National Airport (average of $121). Flying from Tennessee to Washington, D.C. Reagan-National Airport in November is currently the most expensive (average of $189). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Manassas
Bowie
Largo
McLean
Clinton
Towson

Browse thousands of different options on Cheapflights for your next trip

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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 Reagan-National flights
Dallas/Fort Worth to Baltimore flights
Atlanta to Baltimore flights
Los Angeles to Reagan-National flights
Atlanta to Dulles Intl flights
Boston to Baltimore flights
Boston to Reagan-National flights
Los Angeles to Dulles Intl flights
Atlanta to Reagan-National flights
San Francisco to Dulles Intl flights
San Francisco to Reagan-National flights
Los Angeles to Baltimore flights
O'Hare Intl to Reagan-National flights
Seattle to Reagan-National flights
O'Hare Intl to Baltimore flights
San Francisco to Baltimore flights
Denver to Baltimore flights
Hobby to Dulles Intl flights
Orlando to Dulles Intl flights
Denver to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Miami to Dulles Intl flights
Seattle to Dulles Intl flights
O'Hare Intl to Dulles Intl flights
Hobby to Reagan-National flights
Fort Lauderdale to Baltimore flights
Boston to Dulles Intl flights
Austin to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Hobby to Baltimore flights
Orlando to Reagan-National flights
Minneapolis to Dulles Intl flights
Tampa to Dulles Intl flights
Denver to Reagan-National flights
Orlando to Baltimore flights
Minneapolis to Reagan-National flights
Seattle to Baltimore flights
Tampa to Baltimore flights
Tampa to Reagan-National flights
John F Kennedy Intl to Reagan-National flights
Sky Harbor Intl to Dulles Intl flights
LaGuardia to Reagan-National flights
Detroit to Dulles Intl flights
Charlotte to Dulles Intl flights
Austin to Reagan-National flights
George Bush Intcntl to Reagan-National flights
Minneapolis to Baltimore flights
Austin to Baltimore flights
Fort Lauderdale to Reagan-National 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 February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$338FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$171Average$214FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$177Average$358FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$179Average$331FlexibilityNo cancel feeOn-time63%

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