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Washington, D.C.

$33+ Cheap flights from Tennessee to Washington, D.C. (WAS)

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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — WAS
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
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Cheap flight deals from Tennessee to Washington, D.C.

Cheapest flights from Tennessee to Washington, D.C.
Explore the most affordable flight options available from Tennessee to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.

This Super.com deal was found by Cheapflights users on 7/8. 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.
Fri 7/2412:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Mon 7/273:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Deal found 7/8$55
This Super.com deal was found by Cheapflights users on 7/7. 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.
Fri 7/2412:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Fri 7/313:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Deal found 7/7$59
This Super.com deal was found by Cheapflights users on 7/7. 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.
Fri 7/2412:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Mon 8/33:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Deal found 7/7$71
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:37 pm
TYS
-
IAD
Nonstop1h 26m
Allegiant Air
Sun 10/258:16 am
IAD
-
TYS
Nonstop1h 28m
Allegiant Air
Deal found 7/11$76
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Fri 7/313:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Deal found 7/7$79
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:42 pm
TYS
-
IAD
Nonstop1h 29m
Allegiant Air
Sun 11/228:32 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Deal found 7/9$83
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Mon 8/33:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Deal found 7/7$86
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Fri 7/243:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Deal found 7/8$88
This Booking.com deal was found by Cheapflights users on 7/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:20 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Sat 8/159:05 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Deal found 7/10$88
This Booking.com deal was found by Cheapflights users on 7/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:15 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Thu 8/132:56 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Deal found 7/11$90
This Cheapflightsfares deal was found by Cheapflights users on 7/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:50 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Sat 8/89:05 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Deal found 7/8$91
This Super.com deal was found by Cheapflights users on 7/8. 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 7/2511:20 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Sat 8/89:05 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Deal found 7/8$95

Find flight deals from Tennessee to Washington, D.C.

Keep the following information in mind while searching for Tennessee to Washington, D.C. flight deals. Data was last updated July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$55
(Super.com)

One-way from

$33
(Super.com)

Popular in

June

Cheapest in

August

Average price

$293

Good round-trip deal

$98 or less

Good one-way deal

$147 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. (WAS)
Search Deals
One-way flight from Tennessee to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Tennessee to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Tennessee to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee to Washington, D.C. 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 July 12, 2026.
Use the filters below to find and compare flights from Tennessee to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 8/28

7:20 pm-9:04 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Mon 8/31

10:15 pm-11:59 pm

Nonstop1h 44m

$147

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 9/25

7:25 pm-9:09 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Mon 9/28

12:55 pm-2:42 pm

Nonstop1h 47m

$147

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Sat 9/19

6:50 am-12:10 pm

1 stop5h 20m

Baltimore/Washington

Wed 9/23

6:10 pm-7:50 pm

Nonstop1h 40m

$165

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Tue 11/3

6:21 pm-10:37 pm

1 stop4h 16m

Baltimore/Washington

Sat 11/7

8:10 am-1:31 pm

1 stop5h 21m

$167

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 8/7

6:12 pm-12:34 am

1 stop6h 22m

Washington, D.C. Dulles Intl

Fri 8/14

10:16 am-3:30 pm

1 stop5h 14m

$173

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Tue 8/4

5:40 am-9:19 am

1 stop3h 39m

Baltimore/Washington

Tue 8/4

5:00 pm-11:52 pm

1 stop6h 52m

$173

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Sat 10/31

6:40 am-2:15 pm

2 stops7h 35m

Baltimore/Washington

Mon 11/2

6:25 am-3:00 pm

1 stop8h 35m

$180

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Wed 9/30

7:00 am-3:30 pm

2 stops8h 30m

Baltimore/Washington

Tue 10/6

10:20 am-4:40 pm

1 stop6h 20m

$180

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Fri 8/14

5:40 am-9:19 am

1 stop3h 39m

Baltimore/Washington

Mon 8/17

2:18 pm-6:52 pm

1 stop4h 34m

$194

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Mon 8/17

1:00 pm-10:45 pm

2 stops9h 45m

Washington, D.C. Reagan-National

Mon 8/24

6:55 am-12:00 pm

1 stop5h 05m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Tennessee to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

Currently, September is the cheapest month in which you can book a flight from Tennessee to Washington, D.C. (average of $24). Flying from Tennessee to Washington, D.C. in July is currently the most expensive (average of $1,151). 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 WAS?

Find hourly flight availability from Tennessee to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 12, 2026.

It’s typically best to fly out from Tennessee to Washington, D.C. in the morning. Doing so could potentially save you 25% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Tennessee to Washington, D.C.

Explore weekly flight availability from Tennessee to Washington, D.C.. 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 July 12, 2026.

The most flights from USTN to WAS are scheduled on a Thursday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

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

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

The best time to book flights from Tennessee to Washington, D.C. is 89 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 day to fly from Tennessee to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Tennessee to Washington, D.C.. Price data was last updated on July 11, 2026.

Travelers seeking maximum savings on their Tennessee to Washington, D.C. flight should consider departing on Wednesday afternoons 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 Washington, D.C.. 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.?

    United Airlines, Southwest, and Delta can get you from Tennessee to Washington, D.C. in just under 1h 44m. Your travel time can differ by up to 3h 36m. There are 419 mi between Tennessee and Washington, D.C.. 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. one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $39. Users have also found prices from $73 and $89 on Delta and American Airlines, respectively.

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

    While some choose either Nashville Intl - Baltimore/Washington or Nashville Intl - Washington, D.C. Dulles Intl, Nashville Intl - Washington, D.C. Reagan-National is the most popular route from Tennessee to Washington, D.C..

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Tennessee to Washington, D.C. on time: ITA Airways (87%), Brussels Airlines (80%), SWISS (80%).

  • What are the cheapest flights from Tennessee to Washington, D.C.?

    On average you can expect to pay $1,711 for a flight from Tennessee to Washington, D.C.. The cheapest flight overall is $76 while the most popular route, (Nashville Intl - Washington, D.C. Reagan-National) is currently priced at $204.

  • Can I find deals for flights from Tennessee to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Tennessee to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tennessee to Washington, D.C.?

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

  • Can I find deals for business class flights from Tennessee to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Tennessee to Washington, D.C. 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.?

    Currently, September is the cheapest month in which you can book a flight from Tennessee to Washington, D.C. (average of $24). Flying from Tennessee to Washington, D.C. in July is currently the most expensive (average of $1,151). 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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Falls Church
Fredericksburg
Hanover
Laurel
Silver Spring
Clinton
Hunt Valley
Cordova
Woodbridge

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Tennessee to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Tennessee to Washington, D.C.

Discover the top 8 airlines that operate flights from Tennessee to Washington, D.C.. 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 July 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$46Average$87FlexibilityNo cancel feeOn-time88%
FrontierCheapest$58Average$194FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$60Average$89FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$157Average$391FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$177Average$262FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$179Average$395FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$183Average$350FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$198Average$386FlexibilityNo cancel feeOn-time63%

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