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Cheap flights from Tennessee to Washington, D.C. from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Washington, D.C. departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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American Airlines Logo
6:00 am - 7:46 am
TYS
-
DCA
1h 46mnonstop
American Airlines Logo
1:59 pm - 3:56 pm
DCA
-
TYS
1h 57mnonstop
$173American Airlines
Wed, Feb 4 - Sat, Feb 7
Frontier Logo
8:09 pm - 4:59 pm
MEM
-
DCA
19h 50m1 stop
Frontier Logo
2:00 pm - 7:35 pm
DCA
-
MEM
30h 35m1 stop
$175Frontier
Thu, Feb 19 - Sat, Feb 21
American Airlines Logo
6:00 am - 7:46 am
TYS
-
DCA
1h 46mnonstop
American Airlines Logo
8:47 am - 10:49 am
DCA
-
TYS
2h 02mnonstop
$176American Airlines
Fri, Jan 16 - Tue, Jan 20
Delta Logo
5:00 pm - 8:32 pm
TYS
-
DCA
3h 32m1 stop
Delta Logo
9:00 am - 1:50 pm
DCA
-
TYS
4h 50m1 stop
$193Delta
Wed, Feb 4 - Sat, Feb 7
Frontier Logo
8:19 pm - 1:02 pm
MEM
-
DCA
15h 43m1 stop
Frontier Logo
6:00 pm - 7:15 pm
DCA
-
MEM
26h 15m1 stop
$194Frontier
Thu, Jan 15 - Sat, Jan 17
Delta Logo
6:09 pm - 11:32 pm
TYS
-
DCA
5h 23m1 stop
Delta Logo
10:15 am - 1:50 pm
DCA
-
TYS
3h 35m1 stop
$196Delta
Fri, Jan 16 - Tue, Jan 20
JetBlue Logo
10:05 am - 5:18 pm
BNA
-
DCA
6h 13m1 stop
JetBlue Logo
11:45 am - 6:57 pm
DCA
-
BNA
8h 12m1 stop
$243JetBlue
Fri, Mar 27 - Tue, Mar 31
Southwest Logo
7:50 am - 10:35 am
BNA
-
DCA
1h 45mnonstop
Southwest Logo
7:15 pm - 8:20 pm
DCA
-
BNA
2h 05mnonstop
$246Southwest
Sat, Jan 17 - Mon, Jan 19
JetBlue Logo
9:50 am - 5:34 pm
BNA
-
DCA
6h 44m1 stop
JetBlue Logo
6:00 am - 10:13 am
DCA
-
BNA
5h 13m1 stop
$248JetBlue
Tue, Jan 20 - Thu, Jan 22
Southwest Logo
12:10 pm - 2:55 pm
BNA
-
DCA
1h 45mnonstop
Southwest Logo
6:25 pm - 9:20 pm
DCA
-
BNA
3h 55m1 stop
$251Southwest
Sat, Feb 21 - Sun, Feb 22

Frontier flights from Tennessee to Washington, D.C. Reagan-National Airport

Our best Frontier deals on Tennessee to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Feb 19
MEM8:09 pmMemphis
19h 50m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Feb 21
DCA2:00 pmWashington, D.C. Reagan-National
30h 35m
1 stop
MEM7:35 pmMemphis
$175
Find similar
Frontier
Jan 15
MEM8:19 pmMemphis
15h 43m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
Jan 17
DCA6:00 pmWashington, D.C. Reagan-National
26h 15m
1 stop
MEM7:15 pmMemphis
$194
Find similar
Frontier
Feb 2
MEM3:12 pmMemphis
24h 47m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Feb 19
DCA6:00 pmWashington, D.C. Reagan-National
26h 11m
1 stop
MEM7:11 pmMemphis
$226
Find similar

American Airlines flights from Tennessee to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Tennessee to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Feb 4
TYS6:00 amKnoxville McGhee Tyson
1h 46m
DCA7:46 amWashington, D.C. Reagan-National
Feb 7
DCA1:59 pmWashington, D.C. Reagan-National
1h 57m
TYS3:56 pmKnoxville McGhee Tyson
$173
Find similar
American Airlines
Jan 16
TYS1:36 pmKnoxville McGhee Tyson
1h 42m
DCA3:18 pmWashington, D.C. Reagan-National
Jan 20
DCA1:59 pmWashington, D.C. Reagan-National
1h 57m
TYS3:56 pmKnoxville McGhee Tyson
$176
Find similar
American Airlines
Jan 22
TYS6:00 amKnoxville McGhee Tyson
1h 46m
DCA7:46 amWashington, D.C. Reagan-National
Jan 24
DCA8:47 amWashington, D.C. Reagan-National
2h 02m
TYS10:49 amKnoxville McGhee Tyson
$183
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Tennessee to Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated December 23, 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

Fly to

Route

Depart

Return

Price

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 2/4

6:00 am-7:46 am

Nonstop1h 46m

Washington, D.C. Reagan-National

Sat 2/7

1:59 pm-3:56 pm

Nonstop1h 57m

$173

MemphisWashington, D.C.

MEM - DCA

MEMDCA

Memphis

Thu 2/19

8:09 pm-4:59 pm

1 stop19h 50m

Washington, D.C. Reagan-National

Sat 2/21

2:00 pm-7:35 pm

1 stop30h 35m

$175

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Fri 1/16

6:00 am-7:46 am

Nonstop1h 46m

Washington, D.C. Reagan-National

Tue 1/20

8:47 am-10:49 am

Nonstop2h 02m

$176

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 2/4

5:00 pm-8:32 pm

1 stop3h 32m

Washington, D.C. Reagan-National

Sat 2/7

9:00 am-1:50 pm

1 stop4h 50m

$193

MemphisWashington, D.C.

MEM - DCA

MEMDCA

Memphis

Thu 1/15

8:19 pm-1:02 pm

1 stop15h 43m

Washington, D.C. Reagan-National

Sat 1/17

6:00 pm-7:15 pm

1 stop26h 15m

$194

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Fri 1/16

6:09 pm-11:32 pm

1 stop5h 23m

Washington, D.C. Reagan-National

Tue 1/20

10:15 am-1:50 pm

1 stop3h 35m

$196

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Fri 3/27

10:05 am-5:18 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Tue 3/31

11:45 am-6:57 pm

1 stop8h 12m

$243

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sat 1/17

7:50 am-10:35 am

Nonstop1h 45m

Washington, D.C. Reagan-National

Mon 1/19

7:15 pm-8:20 pm

Nonstop2h 05m

$246

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Tue 1/20

9:50 am-5:34 pm

1 stop6h 44m

Washington, D.C. Reagan-National

Thu 1/22

6:00 am-10:13 am

1 stop5h 13m

$248

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sat 2/21

12:10 pm-2:55 pm

Nonstop1h 45m

Washington, D.C. Reagan-National

Sun 2/22

6:25 pm-9:20 pm

1 stop3h 55m

$251

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Tennessee to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Tennessee, with most prices found around $204. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $229.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Tennessee to Washington, D.C. Reagan-National Airport is on a Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $263. Flights from Tennessee to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $344. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Tennessee to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $258. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $298.

What is the cheapest Tennessee to Washington, D.C. Reagan-National flight route?

Fly from Nashville Intl to Washington, D.C. Reagan-National for the best Tennessee - Washington, D.C. Reagan-National flight prices

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $260 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Tennessee for as low as $227 on momondo.

What cabin class options are available on Tennessee to Washington, D.C. Reagan-National flights?

There are 4 cabin classes available to choose from on Tennessee to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tennessee to Washington, D.C. Reagan-National Airport flights?

No. A direct flight is the cheapest option for a flight between Tennessee to Washington, D.C. Reagan-National Airport.

Cheap Tennessee to Washington, D.C. Reagan-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tennessee to Washington, D.C. Reagan-National Airport

Best Price Found

$117

Fastest flight time

1h 38m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Tennessee in the past 72 hours is $117. The best round-trip flight deal from Tennessee to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $267.
The fastest flight from Tennessee to Washington, D.C. Reagan-National Airport takes 1h 38m
Direct flights go from Tennessee to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Tennessee to Washington, D.C. Reagan-National Airport?

    Prices for flights from Tennessee to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Tennessee to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Tennessee to Washington, D.C. Reagan-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tennessee to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Tennessee to Washington, D.C. Reagan-National Airport?

Best airlines flying from Tennessee to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Tennessee to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $155Free CancellationRating
7.9
8,015 reviews
Search Delta flights
JetBluePriceFrom $171Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
SouthwestPriceFrom $179Free CancellationRating
8.0
4,255 reviews
Search Southwest flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

Why should I use momondo to find a flight deal from Tennessee to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Tennessee to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Tennessee to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Tennessee with this policy.

How can momondo help me find flights from Tennessee to Washington, D.C.?

Once all potential Tennessee to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Tennessee to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Tennessee and alert you when they change.

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