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$37+ Cheap flights from Washington, D.C. (WAS) to Tennessee

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BNA
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Tennessee

Cheapest flights from Washington, D.C. to Tennessee
Explore the most affordable flight options available from Washington, D.C. to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.

This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Mon 8/312:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 7/11$68
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Fri 7/3112:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 7/9$70
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.
Fri 7/243:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Mon 7/2712:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 7/10$72
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.
Mon 7/203:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Fri 7/2412:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 7/11$76
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.
Fri 7/173:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Mon 7/2012:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 7/10$81
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.
Sun 11/89:48 am
IAD
-
TYS
Nonstop1h 35m
Allegiant Air
Thu 11/127:45 am
TYS
-
IAD
Nonstop1h 28m
Allegiant Air
Deal found 7/9$84
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.
Sun 11/89:48 am
IAD
-
TYS
Nonstop1h 35m
Allegiant Air
Sun 11/157:30 am
TYS
-
IAD
Nonstop1h 28m
Allegiant Air
Deal found 7/9$88
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 11/510:03 am
IAD
-
TYS
Nonstop1h 35m
Allegiant Air
Thu 11/127:45 am
TYS
-
IAD
Nonstop1h 28m
Allegiant Air
Deal found 7/9$92
This Booking.com deal was found by Cheapflights users on 7/12. 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.
Mon 7/133:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Mon 7/2012:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 7/12$123
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.
Thu 10/154:53 pm
IAD
-
TYS
Nonstop1h 28m
Allegiant Air
Sun 10/181:37 pm
TYS
-
IAD
Nonstop1h 26m
Allegiant Air
Deal found 7/11$124
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.
Sun 8/23:16 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Thu 8/611:50 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Deal found 7/11$143
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:16 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Sat 8/111:20 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Deal found 7/9$144

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

Keep the following information in mind while searching for Washington, D.C. to Tennessee flight deals. Data was last updated July 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$68
(Super.com)

One-way from

$37
(Booking.com)

Popular in

April

Cheapest in

August

Average price

$335

Good round-trip deal

$76 or less

Good one-way deal

$54 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Nashville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Nashville Intl flights.
Search Deals
From Washington, D.C. (WAS) to Tennessee
Search Deals
One-way flight from Washington, D.C. (WAS) to Tennessee
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 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 Washington, D.C. (WAS) to Tennessee.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Tennessee.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Tennessee 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 14, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Tennessee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Sat 9/26

3:40 pm-8:40 pm

1 stop5h 00m

Knoxville McGhee Tyson

Wed 9/30

7:00 am-3:05 pm

2 stops8h 05m

$174

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Tue 8/4

7:00 am-1:34 pm

1 stop6h 34m

Knoxville McGhee Tyson

Tue 8/11

5:40 am-10:57 am

1 stop5h 17m

$195

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Wed 8/12

6:00 am-9:36 am

1 stop3h 36m

Knoxville McGhee Tyson

Wed 8/19

10:28 am-2:05 pm

1 stop3h 37m

$205

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Thu 9/10

6:00 am-10:44 am

1 stop4h 44m

Knoxville McGhee Tyson

Mon 9/14

7:25 pm-11:43 pm

1 stop4h 18m

$205

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

Thu 8/13

8:40 pm-9:43 pm

Nonstop2h 03m

Nashville Intl

Sat 8/15

8:10 am-10:59 am

Nonstop1h 49m

$207

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Tue 9/15

6:05 am-12:05 pm

2 stops6h 00m

Knoxville McGhee Tyson

Wed 9/16

1:55 pm-8:55 pm

1 stop7h 00m

$210

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Sun 8/2

8:50 pm-10:30 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Thu 8/6

8:25 am-10:10 am

Nonstop1h 45m

$212

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Sat 9/26

6:10 am-5:40 pm

2 stops11h 30m

Knoxville McGhee Tyson

Wed 9/30

7:00 am-3:45 pm

2 stops8h 45m

$215

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

Thu 8/13

7:25 pm-8:15 pm

Nonstop1h 50m

Nashville Intl

Tue 8/18

6:05 am-2:00 pm

1 stop6h 55m

$217

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Wed 8/19

6:30 am-12:05 pm

1 stop5h 35m

Knoxville McGhee Tyson

Sun 8/23

8:30 am-10:15 am

Nonstop1h 45m

$220

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 Washington, D.C. to Tennessee

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

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Tennessee (average of $63). Flying from Washington, D.C. to Tennessee in December is currently the most expensive (average of $759). 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 WAS to TN?

Find hourly flight availability from Washington, D.C. to Tennessee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 14, 2026.

One of the essential ways to save on airfare from Washington, D.C. to Tennessee is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 10% on airfare.

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

Explore weekly flight availability from Washington, D.C. to Tennessee. 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 14, 2026.

The most flights from WAS to USTN 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 (13 on average).

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

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

The best time to book flights from Washington, D.C. to Tennessee is 52 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 Washington, D.C. to Tennessee?

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

Travelers seeking maximum savings on their Washington, D.C. to Tennessee flight should consider departing on Saturday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Tennessee

Get insights into the airlines that provide service to Tennessee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tennessee. Reviews last updated July 14, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Washington, D.C. to Tennessee have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,249 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,249 reviews
Southwest
8.0
Very good
4,249 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,467 reviews
Southwest
8.0
Very good
4,249 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
United Airlines
7.4
Good
9,987 reviews
Southwest
8.0
Very good
4,249 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Allegiant Air
7.3
Good
682 reviews
Southwest
8.0
Very good
4,249 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,810 reviews
Southwest
8.0
Very good
4,249 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Tennessee. 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 Washington, D.C. to Tennessee?

    There are many flights that can get you from Washington, D.C. to Tennessee in 2h 02m. Fly via Southwest, Delta, or United Airlines to get the fastest option. Airlines will cover a distance of 542 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Washington, D.C. to Tennessee one-way?

    $38 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Breeze Airways and American Airlines, with prices starting from $44 and $96, respectively.

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

    The most popular flight routes from Washington, D.C. to Tennessee are Washington, D.C. Reagan-National - Nashville Intl, Baltimore/Washington - Nashville Intl and Washington, D.C. Dulles Intl - Nashville Intl.

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

    The top 3 most reliable airlines when flying from Washington, D.C. to Tennessee are Sun Country Air (100%), SWISS (100%) and United Airlines (78%).

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

    Looking at all options, your cheapest flight can be booked for $38. While the most popular route (Washington, D.C. Reagan-National - Nashville Intl) can be booked for $207 on average, our data indicates $536 when flying from Washington, D.C. to Tennessee.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Tennessee (average of $63). Flying from Washington, D.C. to Tennessee in December is currently the most expensive (average of $759). 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

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Alternative routes for Washington, D.C. to Tennessee

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

Discover the top 7 airlines that operate flights from Washington, D.C. to Tennessee. 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 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$54Average$123FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$60Average$101FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$138Average$357FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$186Average$401FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$189Average$295FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$199Average$401FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$203Average$374FlexibilityNo cancel feeOn-time69%

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