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

$66+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — DCA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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

Keep the following information in mind while searching for Tennessee to Reagan-National flight deals. Data was last updated September 17, 2025.

Round-trip from

$115
(American Airlines)

One-way from

$66
(American Airlines)

Popular in

March

Cheapest in

July

Average price

$206

Good round-trip deal

$229 or less

Good one-way deal

$108 or less
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. 12% potential increase in price ($31 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 September 2025
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

Find 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 September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/93:34 pmBNA - DCA
Nonstop1h 51mAmerican Airlines
Tue 10/146:59 amDCA - BNA
Nonstop2h 13mAmerican Airlines
Deal found 9/14$115
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/1612:01 pmBNA - DCA
Nonstop1h 47mDelta
Sun 10/198:57 pmDCA - BNA
Nonstop2h 02mDelta
Deal found 9/15$117
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:12 amBNA - DCA
1 stop9h 47mFrontier
Fri 10/241:00 pmDCA - BNA
1 stop11h 59mFrontier
Deal found 9/17$170
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/106:30 amBNA - DCA
Nonstop1h 50mAmerican Airlines
Wed 10/158:59 pmDCA - BNA
Nonstop1h 58mAmerican Airlines
Deal found 9/14$173
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/246:30 amBNA - DCA
Nonstop1h 50mAmerican Airlines
Fri 10/248:59 pmDCA - BNA
Nonstop1h 58mAmerican Airlines
Deal found 9/14$176
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:30 amBNA - DCA
Nonstop1h 50mAmerican Airlines
Thu 11/68:33 pmDCA - BNA
Nonstop2h 02mAmerican Airlines
Deal found 9/15$177
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:30 amBNA - DCA
Nonstop1h 50mAmerican Airlines
Sun 10/198:59 pmDCA - BNA
Nonstop1h 58mAmerican Airlines
Deal found 9/15$178
This Frontier deal was found by Cheapflights users on 9/15. 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.
Tue 9/307:30 amBNA - DCA
1 stop13h 29mFrontier
Sat 10/41:00 pmDCA - BNA
1 stop10h 33mFrontier
Deal found 9/15$180
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:23 pmBNA - DCA
Nonstop1h 56mAmerican Airlines
Mon 10/138:59 pmDCA - BNA
Nonstop1h 58mAmerican Airlines
Deal found 9/15$182
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:30 amBNA - DCA
Nonstop1h 50mAmerican Airlines
Sun 10/195:00 amDCA - BNA
1 stop3h 34mAmerican Airlines
Deal found 9/15$186
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:03 amTYS - DCA
Nonstop1h 42mAmerican Airlines
Mon 10/278:19 amDCA - TYS
Nonstop1h 54mAmerican Airlines
Deal found 9/15$189
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amTYS - DCA
Nonstop1h 49mAmerican Airlines
Mon 10/68:19 amDCA - TYS
Nonstop1h 54mAmerican Airlines
Deal found 9/15$194

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 September 17, 2025.
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

Fri 10/24

6:03 am-7:45 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Mon 10/27

8:19 am-10:13 am

Nonstop1h 54m

$189

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 10/9

10:43 am-12:14 pm

Nonstop1h 31m

Washington, D.C. Reagan-National

Mon 10/13

8:24 pm-10:09 pm

Nonstop1h 45m

$189

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Fri 10/17

6:03 am-7:45 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Sun 10/19

8:02 pm-9:53 pm

Nonstop1h 51m

$189

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Fri 10/31

5:11 pm-7:59 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Tue 11/4

10:20 am-11:21 am

Nonstop2h 01m

$205

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 12/9

3:56 pm-7:33 pm

1 stop3h 37m

Washington, D.C. Reagan-National

Mon 1/19

5:15 pm-9:32 pm

1 stop4h 17m

$209

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 10/9

3:48 pm-7:33 pm

1 stop3h 45m

Washington, D.C. Reagan-National

Mon 10/13

7:59 am-2:43 pm

1 stop6h 44m

$209

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Mon 12/8

7:59 pm-11:39 pm

1 stop3h 40m

Washington, D.C. Reagan-National

Mon 1/19

5:15 pm-9:32 pm

1 stop4h 17m

$209

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 12/11

7:59 pm-11:39 pm

1 stop3h 40m

Washington, D.C. Reagan-National

Mon 1/19

5:15 pm-9:32 pm

1 stop4h 17m

$209

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Wed 11/19

6:20 am-9:13 am

Nonstop1h 53m

Washington, D.C. Reagan-National

Thu 11/27

1:44 pm-10:40 pm

1 stop9h 56m

$210

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 9/30

12:25 pm-6:59 pm

1 stop6h 34m

Washington, D.C. Reagan-National

Sat 10/4

6:20 pm-11:44 pm

1 stop5h 24m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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, February is the cheapest month in which you can book a flight from Tennessee to Washington, D.C. Reagan-National Airport (average of $278). Flying from Tennessee to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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 September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tennessee to Washington, D.C. Reagan-National Airport as you normally would.

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 September 17, 2025.

The most flights from USTN to DCA are scheduled on a Monday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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. Generally, flights for this route are nonstop.

  • 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 $99. United Airlines flights start at $99 while deals on Southwest start at $100 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: Alaska Airlines (94%), Delta (86%), Republic Airways( 80%).

  • 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 $253, our data shows the cheapest flight currently is $84. When looking at the most popular route, (Nashville Intl - Washington, D.C. Reagan-National), you can expect to pay $117 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, February is the cheapest month in which you can book a flight from Tennessee to Washington, D.C. Reagan-National Airport (average of $278). Flying from Tennessee to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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.
Boston to Baltimore flights
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Dulles Intl flights
Boston to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Hobby to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
Boston to Dulles Intl flights
O'Hare Intl to Reagan-National flights
San Francisco to Baltimore flights
Seattle to Dulles Intl flights
San Francisco to Reagan-National flights
Hobby to Baltimore flights
O'Hare Intl to Baltimore flights
Atlanta to Dulles Intl flights
Hobby to Dulles Intl flights
Seattle to Reagan-National flights
Los Angeles to Baltimore flights
San Francisco to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights
Atlanta to Baltimore flights
Seattle to Baltimore flights
Tampa to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Orlando to Dulles Intl flights
Detroit to Dulles Intl flights
Austin to Dulles Intl flights
Atlanta to Reagan-National flights
George Bush Intcntl to Reagan-National flights
Minneapolis to Dulles Intl flights
Charlotte to Dulles Intl flights
Midway to Baltimore flights
Fort Lauderdale to Baltimore flights
Denver to Baltimore flights
Detroit to Reagan-National flights
Denver to Dulles Intl flights
Midway to Dulles Intl flights
San Diego to Dulles Intl flights
George Bush Intcntl to Baltimore flights
Orlando to Baltimore flights
Tampa to Baltimore flights
Minneapolis to Reagan-National flights
Charlotte to Baltimore flights
Orlando to Reagan-National flights
Miami to Baltimore flights
Miami to Dulles Intl flights
Burbank to Baltimore flights
John F Kennedy Intl to Reagan-National flights

Top 3 airlines flying from Tennessee to Reagan-National

Discover the top 3 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$154Average$334FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$170Average$340FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$179Average$372FlexibilityNo cancel feeOn-time71%

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.