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Dulles Intl

$115+ 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — IAD
Mar 2 — Mar 91
Sun 3/2
Sun 3/9
1 adult, Economy
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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 Friday or Thursday and return on a Sunday

Cheap flight deals from Nashville to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$229
(United Airlines)

One-way from

$115
(United Airlines)

Popular in

January

Cheapest in

July

Average price

$299

Good round-trip deal

$665 or less

Good one-way deal

$211 or less
Provider with most accurate pricing for Nashville Intl-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Nashville Intl-Washington, D.C. Dulles Intl flights.
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From Nashville Intl to Washington, D.C. Dulles Intl
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One-way flight from Nashville Intl to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 14% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 25, 2025.

This United Airlines deal was found by Cheapflights users on 2/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/261:26 pmBNA - IAD
Nonstop1h 44mUnited Airlines
Wed 4/23:30 pmIAD - BNA
Nonstop1h 57mUnited Airlines
Deal found 2/24$229
This Booking.com deal was found by Cheapflights users on 2/24. 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 5/298:20 amBNA - IAD
Nonstop1h 44mMultiple Airlines
Sun 6/112:45 pmIAD - BNA
1 stop7h 05mMultiple Airlines
Deal found 2/24$241
This Mytrip deal was found by Cheapflights users on 2/24. 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.
Fri 3/289:02 amBNA - IAD
1 stop5h 08mFrontier
Sun 3/305:54 pmIAD - BNA
1 stop15h 23mFrontier
Deal found 2/24$246
This Delta deal was found by Cheapflights users on 2/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/259:25 amBNA - IAD
1 stop5h 54mDelta
Tue 4/112:15 pmIAD - BNA
1 stop8h 30mDelta
Deal found 2/23$264
This American Airlines deal was found by Cheapflights users on 2/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/247:28 pmBNA - IAD
1 stop3h 30mAmerican Airlines
Mon 3/311:52 pmIAD - BNA
1 stop5h 35mAmerican Airlines
Deal found 2/23$277
This Sun Country Air deal was found by Cheapflights users on 2/24. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/277:55 pmBNA - IAD
1 stop15h 39mSun Country Air
Fri 3/77:30 pmIAD - BNA
1 stop26h 21mSun Country Air
Deal found 2/24$335

Find flights from Nashville to Dulles Intl within your budget

Customize your flight search to find flights from Nashville to Dulles Intl 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 February 25, 2025.

Fly from

Nashville

Fly to

Dulles Intl

Route

Depart

Return

Price

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Wed 3/26

1:26 pm-4:10 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Wed 4/2

3:30 pm-4:27 pm

Nonstop1h 57m

$229

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 5/29

8:20 am-11:04 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 6/1

12:45 pm-6:50 pm

1 stop7h 05m

$241

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Fri 3/28

9:02 am-3:10 pm

1 stop5h 08m

Washington, D.C. Dulles Intl

Sun 3/30

5:54 pm-8:17 am

1 stop15h 23m

$246

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Tue 3/25

9:25 am-4:19 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Tue 4/1

12:15 pm-7:45 pm

1 stop8h 30m

$264

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Mon 3/24

7:28 pm-11:58 pm

1 stop3h 30m

Washington, D.C. Dulles Intl

Mon 3/31

1:52 pm-6:27 pm

1 stop5h 35m

$277

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 3/27

1:26 pm-4:10 pm

Nonstop1h 44m

$115

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sat 5/24

6:00 am-8:20 am

1 stop25h 20m

$116

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 5/22

5:37 pm-8:12 pm

1 stop25h 35m

$119

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Fri 3/28

9:02 am-3:10 pm

1 stop5h 08m

$121

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 4/24

8:09 pm-11:20 am

2 stops14h 11m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 13 results
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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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust 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.

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.

Travel insights for flights from Nashville to Dulles Intl

Get recent, data-driven insights about flights from Nashville to Dulles Intl including ideal travel times, pricing trends, and more.

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 February 14, 2025.

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 $389). 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?

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 February 25, 2025.

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.

Weekly flight availability from Nashville to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Nashville to Dulles Intl. 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 February 25, 2025.

The most flights from BNA to IAD are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Dulles Intl by month

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

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

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated February 25, 2025.
See what other customers who have flown with Delta, United Airlines and Allegiant Air 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
8,174 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,174 reviews
Delta
8.0
Very good
8,174 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,742 reviews
Delta
8.0
Very good
8,174 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
759 reviews
Delta
8.0
Very good
8,174 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,174 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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

Sun Country Air
7.0
Good
371 reviews
Delta
8.0
Very good
8,174 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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

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?

    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 5 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 $229 on this airline. Additional options worth looking into are Frontier and Delta, starting at $246 and $264 round-trip. These flights start at 19% 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?

    $115 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Allegiant Air and Frontier, with prices starting from $116 and $121, respectively.

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

    Consider Republic Airways (100%), Avianca (88%) or United Airlines (85%) 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 $1,216, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Nashville Intl - Washington, D.C. Dulles Intl), you can expect to pay $86 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 $389). 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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Top 3 airlines flying from Nashville to Dulles Intl

Discover the top 3 airlines that operate flights from Nashville to Dulles Intl. 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 February 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$50Average$98FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$182Average$298FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$234Average$317FlexibilityNo cancel feeOn-time71%
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