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Washington, D.C.

$38+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — WAS
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:20 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 3/89:54 am
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 2/10$71
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 2/265:53 pm
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 3/18:27 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 2/12$75
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 6/221:02 pm
TYS
-
IAD
Nonstop1h 27m
Allegiant Air
Fri 6/263:06 pm
IAD
-
TYS
Nonstop1h 34m
Allegiant Air
Deal found 2/12$97
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Sun 3/156:30 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 3/223:42 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 2/12$99
This Gotogate deal was found by Cheapflights users on 2/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:20 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Thu 3/129:04 am
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 2/11$100
This Mytrip deal was found by Cheapflights users on 2/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:30 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Thu 3/193:42 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 2/12$114
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 3/57:20 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 3/159:04 am
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 2/12$119
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:20 am
TYS
-
IAD
Nonstop1h 44m
Multiple Airlines
Sun 3/88:09 am
IAD
-
TYS
1 stop13h 41m
Multiple Airlines
Deal found 2/10$129
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 3/87:20 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 3/159:04 am
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 2/11$136
This Booking.com deal was found by Cheapflights users on 2/12. 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.
Thu 3/261:21 pm
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 3/294:09 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 2/12$138
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:15 pm
MEM
-
BWI
1 stop4h 26m
Frontier
Thu 4/166:05 am
BWI
-
MEM
1 stop13h 14m
Frontier
Deal found 2/10$149
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/267:04 pm
MEM
-
BWI
1 stop4h 27m
Frontier
Wed 3/46:50 pm
BWI
-
MEM
1 stop24h 19m
Frontier
Deal found 2/11$153

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$71
(Kiwi.com)

One-way from

$38
(Kiwi.com)

Popular in

February

Cheapest in

June

Average price

$350

Good round-trip deal

$241 or less

Good one-way deal

$113 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. 21% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% 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. (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 February 13, 2026.
Use the filters below to find and compare flights from Tennessee to Washington, D.C. that are best for you.

Fly from

Tennessee

Fly to

Washington, D.C.

Route

Depart

Return

Price

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Mon 6/22

1:02 pm-2:29 pm

Nonstop1h 27m

Washington, D.C. Dulles Intl

Fri 6/26

3:06 pm-4:40 pm

Nonstop1h 34m

$97

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Sun 3/15

6:30 am-8:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 3/22

3:42 pm-5:22 pm

Nonstop1h 40m

$99

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Wed 3/25

7:25 pm-9:11 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Wed 4/22

1:20 pm-3:09 pm

Nonstop1h 49m

$163

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Sat 3/28

7:25 pm-9:11 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Wed 4/1

9:00 am-10:50 am

Nonstop1h 50m

$173

NashvilleBaltimore

BNA - BWI

BNABWI

Nashville Intl

Thu 5/7

10:23 am-8:48 pm

1 stop9h 25m

Baltimore/Washington

Sat 5/9

9:38 am-5:22 pm

1 stop8h 44m

$181

NashvilleBaltimore

BNA - BWI

BNABWI

Nashville Intl

Sat 4/18

7:14 pm-11:56 pm

1 stop3h 42m

Baltimore/Washington

Mon 4/20

8:14 pm-11:38 pm

1 stop4h 24m

$187

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Wed 6/17

7:20 pm-9:04 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 6/21

10:10 pm-11:57 pm

Nonstop1h 47m

$189

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Sat 3/28

5:13 pm-8:40 pm

1 stop3h 27m

Washington, D.C. Reagan-National

Wed 4/1

7:35 pm-11:57 pm

1 stop4h 22m

$193

MemphisWashington, D.C.

MEM - IAD

MEMIAD

Memphis

Thu 3/26

7:15 pm-12:31 am

1 stop4h 16m

Washington, D.C. Dulles Intl

Thu 4/16

9:51 am-6:19 pm

1 stop9h 28m

$195

MemphisBaltimore

MEM - BWI

MEMBWI

Memphis

Fri 3/27

7:36 pm-12:53 am

1 stop4h 17m

Baltimore/Washington

Sun 4/12

5:40 am-9:58 am

1 stop5h 18m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from Tennessee to Washington, D.C. (average of $44). Flying from Tennessee to Washington, D.C. in March is currently the most expensive (average of $176). 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 February 13, 2026.

It’s typically best to fly out from Tennessee to Washington, D.C. in the morning. Doing so could potentially save you 22% 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.?

Use this chart to determine the cheapest time to fly round-trip from Tennessee to Washington, D.C.. Price data was last updated on February 7, 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. Tuesday 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.

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 February 13, 2026.

The most flights from USTN to WAS are scheduled on a Thursday (24 on average). You will have fewer flight options on Saturday, 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 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.?

    Allegiant Air, United Airlines, and Frontier can get you from Tennessee to Washington, D.C. in just under 1h 27m. Your travel time can differ by up to 7h 58m. 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 $40. Users have also found prices from $81 and $88 on Delta and Southwest, respectively.

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

    While some choose either Nashville Intl - Washington, D.C. Dulles Intl or Nashville Intl - Baltimore/Washington, 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: Mesa Airlines (95%), Copa Airlines (90%), Avianca (87%).

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

    On average you can expect to pay $1,004 for a flight from Tennessee to Washington, D.C.. The cheapest flight overall is $128 while the most popular route, (Nashville Intl - Washington, D.C. Reagan-National) is currently priced at $172.

  • 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, October is the cheapest month in which you can book a flight from Tennessee to Washington, D.C. (average of $44). Flying from Tennessee to Washington, D.C. in March is currently the most expensive (average of $176). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

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 Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Tennessee to Washington, D.C.

Discover the top 7 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$43Average$83FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$78Average$193FlexibilityNo cancel feeOn-time65%
DeltaCheapest$136Average$367FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$148Average$316FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$171Average$214FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$177Average$363FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$179Average$335FlexibilityNo cancel feeOn-time63%

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