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

Our cheapest airline available from Nashville to Washington, D.C. Dulles Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $197 on this airline. Additional options worth looking into are Frontier and Allegiant Air, starting at $200 and $202 round-trip. These flights start at 31% lower than the current average price 3 months from now.

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

$89 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Allegiant Air and United Airlines, with prices starting from $91 and $109, respectively.

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

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

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

While on average a flight from Nashville to Washington, D.C. Dulles Intl Airport is generally $4,137, our data shows the cheapest flight currently is $107. When looking at the most popular route, (Nashville Intl - Washington, D.C. Dulles Intl), you can expect to pay $78 for that flight.

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

Consider Mesa Airlines (100%), Copa Airlines (92%) or United Airlines (89%) when booking your flight. These represent the most reliable airlines when flying from Nashville to Washington, D.C. Dulles Intl Airport.

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

Consider American Airlines, Allegiant Air or United Airlines when booking your flight. These represent the most popular airlines when flying from Nashville to Washington, D.C. Dulles Intl Airport.

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

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 44% on your flight compared to booking on days when demand is much higher.

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

Flights from Nashville to Washington, D.C. Dulles Intl Airport lean towards being more expensive in March. Prices are generally better when you fly from Nashville to Washington, D.C. Dulles Intl Airport in May, with the cheapest ticket starting at $50.

Most accurate provider : When it comes to deals on Nashville-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Nashville-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Nashville Intl (BNA), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Nashville to Washington, D.C. Dulles Intl. 3 airlines have flights from Nashville Intl to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Nashville Intl to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 4 outbound flights to Washington, D.C. Dulles Intl per day.

Can I find deals for flights from Nashville to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Nashville to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Nashville to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to Dulles Intl.

Can I find deals for business class flights from Nashville to Dulles Intl?

Yes. Cheapflights offers flight deals from Nashville to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$89+ Flights from Nashville to Washington, D.C. Dulles Intl Airport

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Cheapflights Tip: The best prices from Nashville Intl to Washington, D.C. Dulles Intl are usually found in July or April, booked 62 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from Nashville to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$192 (Mytrip)
One-way from	$89 (Frontier)
Popular in	January
Cheapest in	July
Average price	$300
Good round-trip deal	$736 or less
Good one-way deal	$218 or less

Provider with most accurate pricing for Nashville Intl-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Nashville Intl-Washington, D.C. Dulles Intl flights.

Search Deals

From Nashville Intl to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Nashville Intl to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($45 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 March 2025

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

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

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Find flight deals from Nashville to Dulles Intl

Cheapest flights from Nashville to Dulles Intl
Explore the most affordable flight options available from Nashville to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Thu 5/293:56 pmBNA - IAD

2 stops27h 21mMultiple Airlines

Sat 5/319:55 pmIAD - BNA

Nonstop1h 49mMultiple Airlines

Deal found 3/27

$192

Thu 5/111:55 amBNA - IAD

Nonstop1h 48mUnited Airlines

Tue 5/68:26 amIAD - BNA

Nonstop1h 58mUnited Airlines

Deal found 3/27

$197

Mon 4/711:03 amBNA - IAD

1 stop20h 42mFrontier

Tue 4/85:54 pmIAD - BNA

1 stop15h 29mFrontier

Deal found 3/27

$200

Sun 6/18:20 amBNA - IAD

Nonstop1h 44mAllegiant Air

Thu 6/59:10 pmIAD - BNA

1 stop10h 50mAllegiant Air

Deal found 3/27

$202

Thu 5/17:19 pmBNA - IAD

1 stop3h 37mAmerican Airlines

Mon 5/58:02 pmIAD - BNA

1 stop4h 30mAmerican Airlines

Deal found 3/27

$257

Thu 5/157:45 pmBNA - IAD

1 stop15h 53mSun Country Air

Sun 5/1811:37 amIAD - BNA

1 stop6h 43mSun Country Air

Deal found 3/27

$280

Fri 4/256:23 amBNA - IAD

1 stop5h 38mDelta

Fri 4/257:46 pmIAD - BNA

1 stop4h 20mDelta

Deal found 3/28

$357

Best flights from Nashville to Dulles Intl
Discover carefully curated flight deals from Nashville to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Thu 5/293:56 pmBNA - IAD

2 stops27h 21mMultiple Airlines

Sat 5/319:55 pmIAD - BNA

Nonstop1h 49mMultiple Airlines

Deal found 3/27

$192

Thu 5/111:55 amBNA - IAD

Nonstop1h 48mUnited Airlines

Tue 5/68:26 amIAD - BNA

Nonstop1h 58mUnited Airlines

Deal found 3/27

$197

Mon 4/711:03 amBNA - IAD

1 stop20h 42mFrontier

Tue 4/85:54 pmIAD - BNA

1 stop15h 29mFrontier

Deal found 3/27

$200

Sun 6/18:20 amBNA - IAD

Nonstop1h 44mAllegiant Air

Thu 6/59:10 pmIAD - BNA

1 stop10h 50mAllegiant Air

Deal found 3/27

$202

Thu 5/17:19 pmBNA - IAD

1 stop3h 37mAmerican Airlines

Mon 5/58:02 pmIAD - BNA

1 stop4h 30mAmerican Airlines

Deal found 3/27

$257

Thu 5/157:45 pmBNA - IAD

1 stop15h 53mSun Country Air

Sun 5/1811:37 amIAD - BNA

1 stop6h 43mSun Country Air

Deal found 3/27

$280

Thu 4/1711:18 amBNA - IAD

1 stop4h 19mDelta

Thu 4/246:00 amIAD - BNA

1 stop5h 07mDelta

Deal found 3/27

$382

Last-minute flights from Nashville to Dulles Intl
Discover last-minute flight deals from Nashville to Dulles Intl. Data last updated March 28, 2025 and is based on user searches.

Thu 4/311:10 amBNA - IAD

1 stop24h 24mSun Country Air

Mon 4/76:35 amIAD - BNA

1 stop13h 29mSun Country Air

Deal found 3/26

$435

Thu 4/36:15 amBNA - IAD

1 stop5h 36mDelta

Wed 4/306:00 amIAD - BNA

1 stop4h 19mDelta

Deal found 3/27

$538

Fri 4/49:02 amBNA - IAD

1 stop7h 03mMultiple Airlines

Mon 4/76:35 amIAD - BNA

1 stop13h 29mMultiple Airlines

Deal found 3/27

$273

Sat 4/55:00 pmBNA - IAD

2 stops17h 55mUnited Airlines

Sun 4/63:30 pmIAD - BNA

Nonstop1h 57mUnited Airlines

Deal found 3/27

$342

Mon 4/711:03 amBNA - IAD

1 stop20h 42mFrontier

Tue 4/85:54 pmIAD - BNA

1 stop15h 29mFrontier

Deal found 3/27

$200

Mon 4/77:19 pmBNA - IAD

1 stop3h 37mAmerican Airlines

Thu 4/102:12 pmIAD - BNA

1 stop5h 14mAmerican Airlines

Deal found 3/28

$469

Sun 4/138:04 pmBNA - IAD

2 stops14h 16mMultiple Airlines

Tue 4/1512:55 pmIAD - BNA

3 stops35h 48mMultiple Airlines

Deal found 3/27

$270

Fri 4/1811:35 amBNA - IAD

Nonstop1h 48mUnited Airlines

Sun 4/203:30 pmIAD - BNA

Nonstop1h 57mUnited Airlines

Deal found 3/27

$229

Fri 4/187:19 pmBNA - IAD

1 stop3h 37mAmerican Airlines

Mon 4/218:14 pmIAD - BNA

1 stop4h 12mAmerican Airlines

Deal found 3/27

$307

Fri 4/256:23 amBNA - IAD

1 stop5h 38mDelta

Fri 4/257:46 pmIAD - BNA

1 stop4h 20mDelta

Deal found 3/28

$357

One-way flights from Nashville to Dulles Intl
Search for one-way flight options from Nashville to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Wed 4/169:23 amBNA - IAD

1 stop6h 39mFrontier

Deal found 3/28

$89

Sat 6/216:36 amBNA - IAD

1 stop24h 55mAllegiant Air

Deal found 3/27

$91

Thu 5/111:55 amBNA - IAD

Nonstop1h 48mUnited Airlines

Deal found 3/27

$109

Sat 5/39:00 pmBNA - IAD

1 stop13h 47mSun Country Air

Deal found 3/27

$113

Fri 5/912:50 pmBNA - IAD

1 stop7h 07mAvelo Airlines

Deal found 3/27

$118

Wed 5/147:49 amBNA - IAD

3 stops31h 26mMultiple Airlines

Deal found 3/27

$126

Mon 6/27:29 pmBNA - IAD

1 stop3h 33mAmerican Airlines

Deal found 3/28

$129

Sun 5/256:00 amBNA - IAD

1 stop5h 06mDelta

Deal found 3/27

$179

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 5/29

3:56 pm-8:17 pm

2 stops27h 21m

Washington, D.C. Dulles Intl

Sat 5/31

9:55 pm-10:44 pm

Nonstop1h 49m

$192

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 5/1

11:55 am-2:43 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

Tue 5/6

8:26 am-9:24 am

Nonstop1h 58m

$197

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Mon 4/7

11:03 am-8:45 am

1 stop20h 42m

Washington, D.C. Dulles Intl

Tue 4/8

5:54 pm-8:23 am

1 stop15h 29m

$200

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sun 6/1

8:20 am-11:04 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Thu 6/5

9:10 pm-7:00 am

1 stop10h 50m

$202

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 5/1

7:19 pm-11:56 pm

1 stop3h 37m

Washington, D.C. Dulles Intl

Mon 5/5

8:02 pm-11:32 pm

1 stop4h 30m

$257

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 5/15

7:45 pm-12:38 pm

1 stop15h 53m

Washington, D.C. Dulles Intl

Sun 5/18

11:37 am-5:20 pm

1 stop6h 43m

$280

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Fri 4/25

6:23 am-1:01 pm

1 stop5h 38m

Washington, D.C. Dulles Intl

Fri 4/25

7:46 pm-11:06 pm

1 stop4h 20m

$357

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Wed 4/16

9:23 am-5:02 pm

1 stop6h 39m

$89

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sat 6/21

6:36 am-8:31 am

1 stop24h 55m

$91

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 5/1

7:33 am-2:28 pm

1 stop5h 55m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 15 results

Compare providers for flights from Nashville to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Dulles Intl in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Nashville-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Nashville-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Airports

BNA

For self-parking, Terminal Garage 1 and 2 are closest to the terminal, offering a flat daily rate for convenience.

IAD

The Washington Metro Silver line reaches IAD in under 40 minutes, offering a cheap and efficient way to reach the city.

Our travel experts

Mark Chesnut

Expert on BNA

Ramsey Qubein

Expert on IAD

Best time to book a flight from Nashville to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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. Dulles Intl Airport

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

To ensure you get the cheapest price possible for a flight from Nashville to Washington, D.C. Dulles Intl Airport, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Nashville to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Nashville to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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 IAD?

It’s typically best to fly out from Nashville to Washington, D.C. Dulles Intl Airport in the evening. Doing so could potentially save you 91% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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).

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Delta, Avelo Airlines and United Airlines from Nashville to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Avelo Airlines

7.5

Good

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,603 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air

7.3

Good

731 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from Nashville to Washington, D.C. Dulles Intl?
Nashville Intl (BNA), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Nashville to Washington, D.C. Dulles Intl. 3 airlines have flights from Nashville Intl to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Nashville Intl to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 4 outbound flights to Washington, D.C. Dulles Intl per day.
What are the cheapest airlines flying from Nashville to Washington, D.C. Dulles Intl Airport round-trip?
Our cheapest airline available from Nashville to Washington, D.C. Dulles Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $197 on this airline. Additional options worth looking into are Frontier and Allegiant Air, starting at $200 and $202 round-trip. These flights start at 31% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Nashville to Washington, D.C. Dulles Intl Airport one-way?
$89 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Allegiant Air and United Airlines, with prices starting from $91 and $109, respectively.
What are the most reliable airlines from Nashville to Washington, D.C. Dulles Intl Airport?
Consider Mesa Airlines (100%), Copa Airlines (92%) or United Airlines (89%) when booking your flight. These represent the most reliable airlines when flying from Nashville to Washington, D.C. Dulles Intl Airport.
What are the cheapest flights from Nashville to Washington, D.C. Dulles Intl Airport?
While on average a flight from Nashville to Washington, D.C. Dulles Intl Airport is generally $4,137, our data shows the cheapest flight currently is $107. When looking at the most popular route, (Nashville Intl - Washington, D.C. Dulles Intl), you can expect to pay $78 for that flight.
Can I find deals for flights from Nashville to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Nashville to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Nashville to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to Dulles Intl.
Can I find deals for business class flights from Nashville to Dulles Intl?
Yes. Cheapflights offers flight deals from Nashville to Dulles Intl 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. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Nashville to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Nashville to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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

Springfield

Rockville

Woodbridge

Gaithersburg

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National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Nashville to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$51	Average$97	FlexibilityNo cancel fee	On-time88%
United Airlines	Cheapest$188	Average$301	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$234	Average$317	FlexibilityNo cancel fee	On-time71%

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$89+ Cheap flights from Nashville (BNA) to Dulles Intl (IAD)

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Nashville to Dulles Intl 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. Dulles Intl are usually found in July or April, booked 62 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from Nashville to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Nashville to Dulles Intl

Cheapest flights from Nashville to Dulles IntlExplore the most affordable flight options available from Nashville to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Explore the most affordable flight options available from Nashville to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Nashville to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Dulles Intl in March.

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

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

Airports

BNA

IAD

Our travel experts

Best time to book a flight from Nashville to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Nashville with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Nashville to Dulles Intl. Price data was last updated on March 21, 2025.

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

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

Find hourly flight availability from Nashville to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Delta, Avelo Airlines and United Airlines from Nashville to Washington, D.C. have to say. Users have also rated airlines 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 Dulles Intl. 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. Dulles Intl?

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

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

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

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

Can I find deals for flights from Nashville to Dulles Intl that include hotel bookings?

How can I find direct flights from Nashville to Dulles Intl?

Can I find deals for business class flights from Nashville to Dulles Intl?

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

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Alternative routes for Nashville to Dulles Intl

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Top 3 airlines flying from Nashville to Dulles Intl

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Cheapest flights from Nashville to Dulles Intl
Explore the most affordable flight options available from Nashville to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.