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Washington, D.C.

$30+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — WAS
May 3 — May 101
Sun 5/3
Sun 5/10
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 April 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/1. 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 5/1011:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Fri 5/293:08 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Deal found 4/1$78
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 5/711:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 5/102:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 3/29$79
This Booking.com deal was found by Cheapflights users on 3/30. 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 4/3011:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Thu 5/72:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 3/30$83
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/311:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Thu 5/72:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 3/31$84
This Super.com deal was found by Cheapflights users on 3/30. 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.
Sun 4/2611:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Thu 4/302:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 3/30$86
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Fri 5/2912:55 pm
TYS
-
IAD
Nonstop1h 23m
Allegiant Air
Mon 6/13:08 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Deal found 4/1$96
This Booking.com deal was found by Cheapflights users on 3/30. 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.
Fri 7/312:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Mon 7/63:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Deal found 3/30$100
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/309:02 pm
TYS
-
IAD
1 stop22h 59m
Allegiant Air
Sun 5/32:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 3/31$121
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/28:20 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 4/512:56 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 3/30$129
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/1611:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 4/1912:43 pm
IAD
-
TYS
1 stop24h 10m
Allegiant Air
Deal found 3/29$136
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Fri 4/171:15 pm
TYS
-
IAD
1 stop18h 12m
Multiple Airlines
Sun 4/192:01 pm
IAD
-
TYS
Nonstop1h 40m
Multiple Airlines
Deal found 3/30$142
This CheapOair deal was found by Cheapflights users on 3/29. 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.
Thu 4/234:36 pm
MEM
-
DCA
1 stop28h 23m
Frontier
Sun 4/267:59 am
DCA
-
MEM
1 stop12h 03m
Frontier
Deal found 3/29$151

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 April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$78
(Kiwi.com)

One-way from

$30
(Kiwi.com)

Popular in

March

Cheapest in

June

Average price

$306

Good round-trip deal

$308 or less

Good one-way deal

$165 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 ($70 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 April 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 April 3, 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

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Wed 5/27

8:15 am-10:00 am

Nonstop1h 45m

Baltimore/Washington

Wed 6/10

10:15 am-8:20 pm

2 stops10h 05m

$194

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Fri 5/15

6:45 pm-10:35 pm

1 stop3h 50m

Baltimore/Washington

Mon 5/18

7:30 pm-9:15 pm

Nonstop1h 45m

$214

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 9/24

7:20 pm-12:10 am

1 stop4h 50m

Washington, D.C. Dulles Intl

Sat 9/26

1:00 pm-6:17 pm

1 stop5h 17m

$237

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Thu 9/24

7:20 pm-12:16 am

1 stop4h 56m

Baltimore/Washington

Sat 9/26

2:10 pm-6:17 pm

1 stop4h 07m

$237
Quickest round-trip

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Sun 5/31

7:45 am-9:30 am

Nonstop1h 45m

Baltimore/Washington

Sun 6/7

8:50 pm-10:25 pm

Nonstop1h 35m

$237

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Fri 5/29

6:45 pm-10:35 pm

1 stop3h 50m

Baltimore/Washington

Sun 5/31

6:40 am-11:40 am

1 stop5h 00m

$247

MemphisBaltimore

MEM - BWI

MEMBWI

Memphis

Wed 4/29

9:45 am-7:00 pm

1 stop8h 15m

Baltimore/Washington

Wed 5/6

3:05 pm-9:45 pm

2 stops7h 40m

$272

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 4/30

7:18 pm-9:03 pm

Nonstop1h 45m

Washington, D.C. Dulles Intl

Sun 5/3

9:00 am-10:49 am

Nonstop1h 49m

$274

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Sat 5/16

7:45 am-9:30 am

Nonstop1h 45m

Baltimore/Washington

Sat 5/23

12:10 pm-6:30 pm

2 stops6h 20m

$282

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sat 4/25

6:35 pm-9:25 pm

Nonstop1h 50m

Washington, D.C. Dulles Intl

Mon 4/27

8:25 am-9:27 am

Nonstop2h 02m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

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, 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 December is currently the most expensive (average of $86). 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 April 3, 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 March 28, 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. Sunday mornings 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 April 3, 2026.

The most flights from USTN to WAS are scheduled on a Monday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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

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.?

    Southwest, Delta, and United Airlines can get you from Tennessee to Washington, D.C. in just under 1h 45m. Your travel time can differ by up to 3h 05m. There are 464 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 $78 and $81 on American Airlines and Delta, respectively.

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

    While some choose either Nashville Intl - Washington, D.C. Reagan-National or Nashville Intl - Baltimore/Washington, Nashville Intl - Washington, D.C. Dulles Intl 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: SWISS (87%), Brussels Airlines (76%), United Airlines (75%).

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

    On average you can expect to pay $767 for a flight from Tennessee to Washington, D.C.. The cheapest flight overall is $107 while the most popular route, (Nashville Intl - Washington, D.C. Dulles Intl) is currently priced at $108.

  • 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 December is currently the most expensive (average of $86). 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
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
Cordova
Manassas

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.
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Reagan-National flights
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Seattle to Reagan-National flights
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San Francisco to Reagan-National flights
Atlanta to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Boston to Reagan-National flights
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Minneapolis to Reagan-National flights
Orlando to Reagan-National flights
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Miami to Reagan-National flights
Fort Lauderdale to Dulles Intl flights
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Detroit to Reagan-National flights
LaGuardia to Reagan-National flights
Tampa to Reagan-National flights
San Diego to Dulles Intl flights
Miami to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
Detroit to Dulles Intl flights
Denver to Reagan-National flights
Austin to Reagan-National flights
Midway to Dulles Intl flights
Ontario to Dulles Intl flights
Portland to Dulles Intl flights
Sky Harbor Intl to Reagan-National flights
Salt Lake City to Dulles Intl flights
Indianapolis to Dulles Intl flights
Providence to Dulles Intl flights
Ontario to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
Sacramento to Dulles Intl flights
John F Kennedy Intl to Reagan-National flights
New Orleans to Dulles Intl flights
Fort Lauderdale to Reagan-National flights
Newark to Reagan-National flights

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 April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$42Average$83FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$78Average$195FlexibilityNo cancel feeOn-time65%
DeltaCheapest$127Average$372FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$145Average$305FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$171Average$238FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$178Average$368FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$185Average$353FlexibilityNo cancel feeOn-time63%

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