What are the cheapest airlines flying from Nashville to Washington, D.C. round-trip?

Our cheapest airline available from Nashville to Washington, D.C. is Allegiant Air. Our recent data shows that you can find tickets from as low as $68 on this airline. Additional options worth looking into are Spirit Airlines and United Airlines, starting at $78 and $157 round-trip. Allegiant Air is priced at 70% lower than the current average price of a flight leaving 3 months from now.

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

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $38. Frontier flights start at $42 while deals on United Airlines start at $79 one-way.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

The most popular route from Nashville to Washington, D.C. is Nashville Intl - Baltimore/Washington. You may also consider Nashville Intl - Washington, D.C. Reagan-National or Nashville Intl - Washington, D.C. Dulles Intl.

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

While on average a flight from Nashville to Washington, D.C. is generally $1,478, our data shows the cheapest flight currently is $63. When looking at the most popular route, (Nashville Intl - Baltimore/Washington), you can expect to pay $78 for that flight.

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

Before booking your flight to Washington, D.C. from Nashville, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Republic Airways (100%), Allegiant Air( 85%).

What are the most popular airlines that fly from Nashville to Washington, D.C.?

The most popular airlines flying from Nashville to Washington, D.C. are American Airlines, Delta and Allegiant Air. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Nashville to Washington, D.C.?

Travelers have found that booking a Thursday departure is the best way to save up to 95% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Nashville to Washington, D.C.?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 36 days in advance, which can save you up to 194% on flights from Nashville to Washington, D.C. compared to booking the week you need them. Waiting 36 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $179. For sooner than that we have options available in the next 3 days from $596.

What is the cheapest month to fly from Nashville to Washington, D.C.?

July can be a great time to fly to Washington, D.C. from Nashville with a flight ticket averaging about $232. Cheapflights users have found deals in the month of July for as cheap as $52. The most expensive prices can be found in the month of March.

What airport do you fly from for flights from Nashville to Washington, D.C.?

For a flight from Nashville to Washington, D.C., you will be flying from Nashville Intl. Nashville Intl (BNA) is just 6.0 mi from the center of the city. Nashville Intl is the only Nashville airport and it handles 16 outbound flights to Washington, D.C. per day. 6 airlines have flights to Washington, D.C. from Nashville Intl on a regular basis.

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

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

How can I find direct flights from Nashville 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 Nashville to Washington, D.C..

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

Yes. Cheapflights offers flight deals from Nashville 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.

$38+ Flights from Nashville to Washington, D.C.

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Nashville Intl to Washington, D.C. are usually found in July or June, booked 87 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Nashville to Washington, D.C.

Round-trip from	$68 (Mytrip)
One-way from	$38 (FlightHub)
Popular in	March
Cheapest in	July
Average price	$174
Good round-trip deal	$188 or less
Good one-way deal	$89 or less

From Nashville Intl to Washington, D.C. (WAS)

Search Deals

One-way flight from Nashville Intl to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($24 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Nashville Intl to Washington, D.C. (WAS).

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Price to beat on a one-way flight from Nashville Intl to Washington, D.C. (WAS).

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

Cheapest flights from Nashville to Washington, D.C.
Explore the most affordable flight options available from Nashville to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Sat 7/126:05 pmBNA - IAD

Nonstop1h 48mAllegiant Air

Sun 7/1311:58 amIAD - BNA

Nonstop1h 49mAllegiant Air

Deal found 7/2

$68

Sat 7/266:00 amBNA - BWI

Nonstop1h 44mSpirit Airlines

Sat 8/24:25 pmBWI - BNA

Nonstop1h 54mSpirit Airlines

Deal found 7/2

$78

Thu 9/253:11 pmBNA - BWI

1 stop5h 03mMultiple Airlines

Mon 9/297:42 pmBWI - BNA

Nonstop1h 56mMultiple Airlines

Deal found 7/1

$82

Tue 7/296:32 pmBNA - IAD

Nonstop1h 47mUnited Airlines

Sun 8/38:25 amIAD - BNA

Nonstop1h 55mUnited Airlines

Deal found 7/1

$157

Sat 7/269:30 amBNA - DCA

Nonstop1h 50mDelta

Tue 7/293:27 pmDCA - BNA

Nonstop2h 03mDelta

Deal found 7/2

$157

Sun 7/278:20 amBNA - IAD

Nonstop1h 48mMultiple Airlines

Mon 7/281:34 pmIAD - BNA

1 stop6h 09mMultiple Airlines

Deal found 7/3

$159

Sun 8/38:10 amBNA - DCA

Nonstop1h 50mSouthwest

Sat 8/92:45 pmDCA - BNA

1 stop7h 20mSouthwest

Deal found 7/1

$167

Sat 9/201:50 pmBNA - DCA

1 stop8h 06mJetBlue

Mon 9/296:25 amDCA - BNA

1 stop7h 16mJetBlue

Deal found 6/30

$203

Sat 7/263:42 pmBNA - DCA

1 stop5h 33mAmerican Airlines

Tue 7/292:15 pmDCA - BNA

Nonstop1h 55mAmerican Airlines

Deal found 7/2

$207

Thu 8/216:00 amBNA - DCA

1 stop5h 22mUnited Airlines

Sun 8/3111:10 amDCA - BNA

1 stop5h 44mUnited Airlines

Deal found 6/30

$249

Fri 8/157:27 pmBNA - DCA

1 stop15h 37mFrontier

Mon 8/181:00 pmDCA - BNA

1 stop12h 01mFrontier

Deal found 7/1

$252

Best flights from Nashville to Washington, D.C.
Discover carefully curated flight deals from Nashville to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Sat 7/126:05 pmBNA - IAD

Nonstop1h 48mAllegiant Air

Sun 7/1311:58 amIAD - BNA

Nonstop1h 49mAllegiant Air

Deal found 7/2

$68

Sat 7/266:00 amBNA - BWI

Nonstop1h 44mSpirit Airlines

Sat 8/24:25 pmBWI - BNA

Nonstop1h 54mSpirit Airlines

Deal found 7/2

$78

Thu 9/253:11 pmBNA - BWI

1 stop5h 03mMultiple Airlines

Mon 9/297:42 pmBWI - BNA

Nonstop1h 56mMultiple Airlines

Deal found 7/1

$82

Tue 7/298:30 amBNA - IAD

Nonstop1h 45mUnited Airlines

Tue 8/512:57 pmIAD - BNA

Nonstop1h 55mUnited Airlines

Deal found 7/1

$157

Thu 7/247:25 amBNA - DCA

Nonstop1h 50mDelta

Sun 7/2710:15 amDCA - BNA

Nonstop2h 00mDelta

Deal found 7/3

$157

Sun 8/38:10 amBNA - DCA

Nonstop1h 50mSouthwest

Sat 8/92:45 pmDCA - BNA

1 stop7h 20mSouthwest

Deal found 7/1

$167

Thu 7/245:36 amBNA - DCA

1 stop4h 19mAmerican Airlines

Thu 7/242:15 pmDCA - BNA

Nonstop1h 55mAmerican Airlines

Deal found 7/3

$200

Sat 9/201:50 pmBNA - DCA

1 stop8h 06mJetBlue

Wed 9/245:55 pmDCA - BNA

1 stop4h 43mJetBlue

Deal found 6/30

$203

Thu 7/246:20 amBNA - DCA

1 stop9h 39mFrontier

Sun 7/271:00 pmDCA - BNA

1 stop12h 01mFrontier

Deal found 7/3

$240

Sun 7/278:20 amBNA - IAD

Nonstop1h 48mMultiple Airlines

Mon 7/281:34 pmIAD - BNA

1 stop6h 09mMultiple Airlines

Deal found 7/3

$159

Thu 8/216:00 amBNA - DCA

1 stop5h 22mUnited Airlines

Sun 8/3111:10 amDCA - BNA

1 stop5h 44mUnited Airlines

Deal found 6/30

$249

Last-minute flights from Nashville to Washington, D.C.
Discover last-minute flight deals from Nashville to Washington, D.C.. Data last updated July 3, 2025 and is based on user searches.

Tue 7/810:04 amBNA - IAD

1 stop6h 05mAmerican Airlines

Tue 7/155:39 pmIAD - BNA

1 stop7h 04mAmerican Airlines

Deal found 7/1

$403

Wed 7/95:30 amBNA - DCA

1 stop4h 25mAmerican Airlines

Wed 7/92:15 pmDCA - BNA

Nonstop1h 55mAmerican Airlines

Deal found 7/2

$342

Wed 7/97:25 amBNA - DCA

Nonstop1h 50mDelta

Wed 7/93:27 pmDCA - BNA

Nonstop2h 03mDelta

Deal found 7/2

$437

Wed 7/96:04 amBNA - DCA

1 stop4h 55mUnited Airlines

Wed 7/93:30 pmDCA - BNA

1 stop5h 09mUnited Airlines

Deal found 6/30

$613

Fri 7/116:20 amBNA - DCA

1 stop14h 37mFrontier

Tue 7/157:00 amDCA - BNA

1 stop18h 02mFrontier

Deal found 7/1

$271

Fri 7/116:20 amBNA - BWI

1 stop9h 11mFrontier

Mon 7/145:26 pmBWI - BNA

1 stop7h 35mFrontier

Deal found 7/1

$281

Sat 7/126:05 pmBNA - IAD

Nonstop1h 48mAllegiant Air

Sun 7/1311:58 amIAD - BNA

Nonstop1h 49mAllegiant Air

Deal found 7/2

$68

Sat 7/127:00 amBNA - BWI

1 stop8h 31mMultiple Airlines

Sun 7/136:25 amBWI - BNA

1 stop10h 14mMultiple Airlines

Deal found 7/2

$156

Sat 7/1212:35 pmBNA - DCA

Nonstop1h 45mSouthwest

Tue 7/156:05 amDCA - BNA

Nonstop1h 50mSouthwest

Deal found 7/1

$372

Sun 7/134:46 pmBNA - BWI

1 stop5h 48mSpirit Airlines

Tue 8/511:14 amBWI - BNA

1 stop5h 25mSpirit Airlines

Deal found 7/1

$147

Sun 7/138:20 amBNA - IAD

Nonstop1h 48mMultiple Airlines

Thu 7/176:05 amIAD - BNA

1 stop14h 16mMultiple Airlines

Deal found 7/1

$195

Sun 7/136:04 amBNA - IAD

1 stop4h 51mUnited Airlines

Tue 8/58:25 amIAD - BNA

Nonstop1h 55mUnited Airlines

Deal found 7/1

$353

One-way flights from Nashville to Washington, D.C.
Search for one-way flight options from Nashville to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Mon 9/159:33 pmBNA - BWI

Nonstop1h 47mSpirit Airlines

Deal found 7/2

$38

Thu 9/253:11 pmBNA - BWI

1 stop5h 03mFrontier

Deal found 7/3

$42

Thu 8/76:20 amBNA - DCA

1 stop9h 39mFrontier

Deal found 7/2

$74

Sat 8/28:30 amBNA - IAD

Nonstop1h 45mUnited Airlines

Deal found 7/3

$79

Sat 8/29:30 amBNA - DCA

Nonstop1h 50mDelta

Deal found 7/2

$79

Sat 8/910:15 amBNA - DCA

1 stop3h 40mSouthwest

Deal found 7/2

$89

Sun 9/148:25 pmBNA - BWI

Nonstop1h 50mSouthwest

Deal found 7/3

$90

Mon 7/287:24 pmBNA - BWI

1 stop4h 13mAmerican Airlines

Deal found 7/2

$94

Sun 8/108:49 pmBNA - IAD

1 stop14h 53mFrontier

Deal found 7/2

$95

Thu 8/78:43 amBNA - BWI

2 stops21h 56mMultiple Airlines

Deal found 7/2

$104

Sat 11/16:00 amBNA - DCA

1 stop7h 32mJetBlue

Deal found 7/1

$111

Wed 7/305:40 pmBNA - IAD

1 stop15h 59mSun Country Air

Deal found 7/2

$113

Cheapflights Fare Finder

Use the filters below to find and compare flights from Nashville to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sat 7/12

6:05 pm-8:53 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

Sun 7/13

11:58 am-12:47 pm

Nonstop1h 49m

$68

NashvilleBaltimore

BNA - BWI

BNABWI

Nashville Intl

Sat 7/26

6:00 am-8:44 am

Nonstop1h 44m

Baltimore/Washington

Sat 8/2

4:25 pm-5:19 pm

Nonstop1h 54m

$78

NashvilleBaltimore

BNA - BWI

BNABWI

Nashville Intl

Thu 9/25

3:11 pm-9:14 pm

1 stop5h 03m

Baltimore/Washington

Mon 9/29

7:42 pm-8:38 pm

Nonstop1h 56m

$82

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Tue 7/29

6:32 pm-9:19 pm

Nonstop1h 47m

Washington, D.C. Dulles Intl

Sun 8/3

8:25 am-9:20 am

Nonstop1h 55m

$157

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sat 7/26

9:30 am-12:20 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

Tue 7/29

3:27 pm-4:30 pm

Nonstop2h 03m

$157

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sun 7/27

8:20 am-11:08 am

Nonstop1h 48m

Washington, D.C. Dulles Intl

Mon 7/28

1:34 pm-6:43 pm

1 stop6h 09m

$159

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sun 8/3

8:10 am-11:00 am

Nonstop1h 50m

Washington, D.C. Reagan-National

Sat 8/9

2:45 pm-9:05 pm

1 stop7h 20m

$167

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sat 9/20

1:50 pm-10:56 pm

1 stop8h 06m

Washington, D.C. Reagan-National

Mon 9/29

6:25 am-12:41 pm

1 stop7h 16m

$203

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sat 7/26

3:42 pm-10:15 pm

1 stop5h 33m

Washington, D.C. Reagan-National

Tue 7/29

2:15 pm-3:10 pm

Nonstop1h 55m

$207

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Thu 8/21

6:00 am-12:22 pm

1 stop5h 22m

Washington, D.C. Reagan-National

Sun 8/31

11:10 am-3:54 pm

1 stop5h 44m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 29 results

The best insider tips for Nashville to Washington, D.C. flights

Cheapflights partnered with top experts to bring you the best recommendations for your Nashville to Washington, D.C. trip

Airlines

Southwest

Enjoy free messaging and in-flight entertainment on your device with Southwest's Wi-Fi service.

Southwest allows two free checked bags, including oversized items like skis or golf clubs.

Read more about Southwestby Marisa Garcia

United Airlines

United's Economy Plus offers extra legroom and priority boarding for MileagePlus Premier members.

United's Basic Economy restricts carry-ons; only personal items allowed under the seat.

Read more about United Airlinesby Harriet Baskas

Airports

BNA

For self-parking, Terminal Garage 1 and 2 are closest to the terminal. Economy Lots B and C require a shuttle.

DCA

DCA has a dedicated Metro stop on the Yellow and Blue lines, offering the most affordable transport to and from the airport.

IAD

The Washington Metro now reaches IAD via the Silver line in less than 40 minutes, making it a cheap airport access option.

Our travel experts

Marisa Garcia

Expert on Southwest

Harriet Baskas

Expert on United Airlines

Emily Zemler

Expert on DCA

Mark Chesnut

Expert on BNA

Ramsey Qubein

Expert on IAD

Best time to book a flight from Nashville to Washington, D.C.

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

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

The best time to book flights from Nashville to Washington, D.C. is 87 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 month to book a flight from Nashville to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Nashville to Washington, D.C. (average of $309). Flying from Nashville to Washington, D.C. in July is currently the most expensive (average of $345). 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 BNA to WAS?

Unlike at noon, when flights are generally more expensive, you can save up to 75% on flights from Nashville to Washington, D.C. by exploring options for tickets in the evening.

What is the cheapest day to fly from Nashville to Washington, D.C.?

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

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

The most flights from BNA to WAS are scheduled on a Monday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Southwest, Delta, and United Airlines from Nashville to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,266 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,982 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,861 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

JetBlue

7.3

Good

2,916 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What airport do you fly from for flights from Nashville to Washington, D.C.?
For a flight from Nashville to Washington, D.C., you will be flying from Nashville Intl. Nashville Intl (BNA) is just 6.0 mi from the center of the city. Nashville Intl is the only Nashville airport and it handles 16 outbound flights to Washington, D.C. per day. 6 airlines have flights to Washington, D.C. from Nashville Intl on a regular basis.
What are the cheapest airlines flying from Nashville to Washington, D.C. round-trip?
Our cheapest airline available from Nashville to Washington, D.C. is Allegiant Air. Our recent data shows that you can find tickets from as low as $68 on this airline. Additional options worth looking into are Spirit Airlines and United Airlines, starting at $78 and $157 round-trip. Allegiant Air is priced at 70% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Nashville to Washington, D.C. one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $38. Frontier flights start at $42 while deals on United Airlines start at $79 one-way.
What are the most popular routes from Nashville to Washington, D.C.?
The most popular route from Nashville to Washington, D.C. is Nashville Intl - Baltimore/Washington. You may also consider Nashville Intl - Washington, D.C. Reagan-National or Nashville Intl - Washington, D.C. Dulles Intl.
What are the most reliable airlines from Nashville to Washington, D.C.?
Before booking your flight to Washington, D.C. from Nashville, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Republic Airways (100%), Allegiant Air( 85%).
What are the cheapest flights from Nashville to Washington, D.C.?
While on average a flight from Nashville to Washington, D.C. is generally $1,478, our data shows the cheapest flight currently is $63. When looking at the most popular route, (Nashville Intl - Baltimore/Washington), you can expect to pay $78 for that flight.
Can I find deals for flights from Nashville to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Nashville to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Nashville 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 Nashville to Washington, D.C..
Can I find deals for business class flights from Nashville to Washington, D.C.?
Yes. Cheapflights offers flight deals from Nashville 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 Nashville to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Nashville to Washington, D.C. (average of $309). Flying from Nashville to Washington, D.C. in July is currently the most expensive (average of $345). 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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Tysons

Silver Spring

Fredericksburg

Linthicum Heights

Gaithersburg

Fairfax

Easton

Towson

Waldorf

Laurel

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Springfield

National Harbor

Manassas

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Nashville to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$45	Average$82	FlexibilityNo cancel fee	On-time88%
Delta	Cheapest$105	Average$370	FlexibilityNo cancel fee	On-timeN/A
Spirit Airlines	Cheapest$106	Average$192	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$160	Average$282	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$172	Average$340	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$189	Average$320	FlexibilityNo cancel fee	On-time69%

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$38+ Cheap flights from Nashville (BNA) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Nashville Intl to Washington, D.C. are usually found in July or June, booked 87 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Nashville to Washington, D.C.

Round-trip from

One-way from

Popular in

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

Cheapest flights from Nashville to Washington, D.C.Explore the most affordable flight options available from Nashville to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Nashville to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

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Best time to book a flight from Nashville to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Nashville with our price prediction graph.

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Everything you need to know about your flight from Nashville to Washington, D.C.

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

Use this chart to determine the optimal time to book a round-trip flight from Nashville to Washington, D.C.. Price data was last updated on June 27, 2025.

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

What is the cheapest time of day to fly from BNA to WAS?

Find hourly flight availability from Nashville 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 3, 2025.

What is the cheapest day to fly from Nashville to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Nashville to Washington, D.C.. Price data was last updated on June 29, 2025.

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

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

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Southwest, Delta, and United Airlines from Nashville to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Nashville 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.

What airport do you fly from for flights from Nashville to Washington, D.C.?

What are the cheapest airlines flying from Nashville to Washington, D.C. round-trip?

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

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

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

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

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

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

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

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

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Alternative routes for Nashville to Washington, D.C.

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Top 6 airlines flying from Nashville to Washington, D.C.

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Cheapest flights from Nashville to Washington, D.C.
Explore the most affordable flight options available from Nashville to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.