HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tennessee

$36+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BNA
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Tennessee with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 17, 2026.

This Booking.com deal was found by Cheapflights users on 3/15. 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 5/253:08 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Fri 5/2912:55 pm
TYS
-
IAD
Nonstop1h 23m
Allegiant Air
Deal found 3/15$86
This Trip.com deal was found by Cheapflights users on 3/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 4/2611:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/12$88
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 3/223:42 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Thu 3/261:21 pm
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/12$89
This Gotogate deal was found by Cheapflights users on 3/15. 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.
Mon 6/153:06 pm
IAD
-
TYS
Nonstop1h 34m
Allegiant Air
Mon 6/221:02 pm
TYS
-
IAD
Nonstop1h 27m
Allegiant Air
Deal found 3/15$93
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 3/193:42 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Thu 3/261:21 pm
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/14$105
This Mytrip deal was found by Cheapflights users on 3/15. 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 4/302:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Thu 5/711:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/15$106
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 5/32:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 5/1011:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/13$113
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/302:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 5/311:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/16$125
This Mytrip deal was found by Cheapflights users on 3/16. 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 4/210:54 am
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 4/510:22 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/16$133
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/139:00 pm
IAD
-
TYS
1 stop17h 58m
Allegiant Air
Thu 4/1611:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/12$134
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Tue 4/146:25 am
BWI
-
BNA
1 stop8h 04m
Spirit Airlines
Tue 4/145:33 pm
BNA
-
BWI
1 stop5h 26m
Spirit Airlines
Deal found 3/12$145
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/1310:09 am
BWI
-
BNA
1 stop10h 37m
Spirit Airlines
Tue 4/145:33 pm
BNA
-
BWI
1 stop5h 26m
Spirit Airlines
Deal found 3/12$161

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$86
(Booking.com)

One-way from

$36
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$368

Good round-trip deal

$63 or less

Good one-way deal

$53 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. 15% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 17, 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

Mon 4/13

7:30 pm-9:15 pm

Nonstop1h 45m

Knoxville McGhee Tyson

Wed 4/15

8:15 am-10:00 am

Nonstop1h 45m

$173

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Tue 4/14

7:05 pm-8:50 pm

Nonstop1h 45m

Knoxville McGhee Tyson

Tue 4/21

8:15 am-10:00 am

Nonstop1h 45m

$191

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Mon 4/13

7:30 pm-9:15 pm

Nonstop1h 45m

Knoxville McGhee Tyson

Thu 4/16

6:35 am-12:20 pm

1 stop5h 45m

$193

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Mon 4/13

3:42 pm-10:34 pm

1 stop6h 52m

Knoxville McGhee Tyson

Thu 4/16

7:00 am-2:02 pm

1 stop7h 02m

$203

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Sat 4/25

5:00 pm-10:24 pm

1 stop5h 24m

Knoxville McGhee Tyson

Tue 4/28

6:00 am-7:42 am

Nonstop1h 42m

$224

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Mon 4/13

7:30 pm-9:15 pm

Nonstop1h 45m

Knoxville McGhee Tyson

Mon 4/20

6:45 pm-10:35 pm

1 stop3h 50m

$224

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Sat 4/25

10:10 am-6:30 pm

1 stop8h 20m

Knoxville McGhee Tyson

Tue 4/28

5:50 pm-9:55 pm

1 stop4h 05m

$226

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 4/14

7:06 am-11:17 am

1 stop4h 11m

Knoxville McGhee Tyson

Tue 4/21

4:38 pm-8:52 pm

1 stop4h 14m

$231

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Mon 4/13

6:05 am-11:40 am

1 stop5h 35m

Knoxville McGhee Tyson

Thu 4/16

6:35 am-6:05 pm

2 stops11h 30m

$234
Quickest round-trip

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Thu 6/11

8:45 pm-10:20 pm

Nonstop1h 35m

Knoxville McGhee Tyson

Sun 6/14

8:00 am-9:35 am

Nonstop1h 35m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, June is the cheapest month in which you can book a flight from Washington, D.C. to Tennessee (average of $45). Flying from Washington, D.C. to Tennessee in February is currently the most expensive (average of $79). 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 March 17, 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 in the evening could potentially save you up to 10% on airfare.

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 March 14, 2026.

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

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 March 17, 2026.

The most flights from WAS to USTN 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 (14 on average).

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

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 March 17, 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
4,320 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,320 reviews
Southwest
8.0
Very good
4,320 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,288 reviews
Southwest
8.0
Very good
4,320 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,431 reviews
Southwest
8.0
Very good
4,320 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Allegiant Air
7.3
Good
712 reviews
Southwest
8.0
Very good
4,320 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,466 reviews
Southwest
8.0
Very good
4,320 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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 1h 45m. Fly via Southwest, United Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 464 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?

    $36 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 Delta and JetBlue, with prices starting from $78 and $81, 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, Washington, D.C. Dulles Intl - Nashville Intl and Baltimore/Washington - 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 ITA Airways (100%), United Airlines (84%) and Copa Airlines (81%).

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

    Looking at all options, your cheapest flight can be booked for $151. While the most popular route (Washington, D.C. Reagan-National - Nashville Intl) can be booked for $197 on average, our data indicates $442 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, June is the cheapest month in which you can book a flight from Washington, D.C. to Tennessee (average of $45). Flying from Washington, D.C. to Tennessee in February is currently the most expensive (average of $79). 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

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 Washington, D.C. to Tennessee

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Miami flights
Reagan-National to Miami flights
Dulles Intl to Dallas/Fort Worth flights
Dulles Intl to Las Vegas flights
Dulles Intl to Seattle flights
Dulles Intl to Orlando flights
Reagan-National to Los Angeles flights
Dulles Intl to Los Angeles flights
Reagan-National to Seattle flights
Dulles Intl to Fort Lauderdale flights
Dulles Intl to Hobby flights
Reagan-National to Orlando flights
Reagan-National to Dallas/Fort Worth flights
Reagan-National to Las Vegas flights
Reagan-National to Hobby flights
Dulles Intl to Denver flights
Reagan-National to O'Hare Intl flights
Dulles Intl to Atlanta flights
Reagan-National to Fort Lauderdale flights
Dulles Intl to O'Hare Intl flights
Dulles Intl to Tampa flights
Dulles Intl to San Francisco flights
Reagan-National to Atlanta flights
Dulles Intl to Sky Harbor Intl flights
Dulles Intl to George Bush Intcntl flights
Dulles Intl to New Orleans flights
Reagan-National to Tampa flights
Reagan-National to San Francisco flights
Reagan-National to Denver flights
Reagan-National to Nashville flights
Reagan-National to George Bush Intcntl flights
Dulles Intl to Nashville flights
Dulles Intl to Austin flights
Dulles Intl to San Diego flights
Dulles Intl to Boston flights
Reagan-National to Boston flights
Dulles Intl to Midway flights
Reagan-National to New Orleans flights
Dulles Intl to Salt Lake City flights
Reagan-National to Sky Harbor Intl flights
Reagan-National to West Palm Beach flights
Reagan-National to Salt Lake City flights
Reagan-National to Austin flights
Dulles Intl to Portland flights
Reagan-National to San Diego flights
Dulles Intl to Charleston flights
Reagan-National to Charleston flights
Dulles Intl to Ontario flights
Dulles Intl to Honolulu flights
Reagan-National to Minneapolis flights

Top 8 airlines flying from Washington, D.C. to Tennessee

Discover the top 8 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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$37Average$92FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$60Average$89FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$78Average$232FlexibilityNo cancel feeOn-time65%
DeltaCheapest$78Average$332FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$111Average$276FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$157Average$351FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$183Average$357FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$186Average$379FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights