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$92+ Cheap flights from Dulles Intl (IAD) to Nashville (BNA)

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BNA
Jul 26 — Aug 21
Sun 7/26
Sun 8/2
1 adult, Economy
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Find cheap flights from Dulles Intl to Nashville with Cheapflights

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Nashville Intl are usually found in August or July, booked 2 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from Dulles Intl to Nashville

Cheapest flights from Dulles Intl to Nashville
Explore the most affordable flight options available from Dulles Intl to Nashville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:56 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Sun 8/1611:50 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Deal found 6/26$149
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Wed 7/156:09 pm
IAD
-
BNA
1 stop26h 20m
Multiple Airlines
Sat 7/1811:20 am
BNA
-
IAD
Nonstop1h 47m
Multiple Airlines
Deal found 6/25$151
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sat 7/119:05 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Sun 7/1911:39 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Deal found 6/25$153
This Cheapflightsfares deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:16 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Thu 7/2311:39 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Deal found 6/26$156
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/263:16 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Thu 7/3011:39 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Deal found 6/21$157
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:10 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Sun 7/1911:39 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Deal found 6/21$160
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:16 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Sat 7/1811:20 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Deal found 6/21$161
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:05 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Thu 7/1611:39 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Deal found 6/24$162
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Sat 7/189:10 pm
IAD
-
BNA
Nonstop1h 48m
Multiple Airlines
Sat 8/15:10 pm
BNA
-
IAD
1 stop18h 37m
Multiple Airlines
Deal found 6/21$164
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sat 7/119:05 pm
IAD
-
BNA
Nonstop1h 48m
Multiple Airlines
Fri 7/175:05 pm
BNA
-
IAD
1 stop18h 21m
Multiple Airlines
Deal found 6/25$166

Find flight deals from Dulles Intl to Nashville

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Nashville (BNA). 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 June 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$149
(Cheapflightsfares)

One-way from

$92
(CheapOair)

Popular in

March

Cheapest in

August

Average price

$350

Good round-trip deal

$211 or less

Good one-way deal

$113 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Nashville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Nashville Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Nashville Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Nashville Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Nashville Intl.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Nashville Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Nashville 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 June 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Nashville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Wed 8/12

5:45 pm-6:47 pm

Nonstop2h 02m

Nashville Intl

Sat 8/15

1:37 pm-4:25 pm

Nonstop1h 48m

$253

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Tue 7/21

12:50 pm-1:49 pm

Nonstop1h 59m

Nashville Intl

Tue 7/28

1:35 pm-4:28 pm

Nonstop1h 53m

$253
Quickest round-trip

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Mon 7/20

12:50 pm-1:49 pm

Nonstop1h 59m

Nashville Intl

Wed 7/22

8:30 am-11:17 am

Nonstop1h 47m

$340

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Fri 9/18

5:12 pm-8:40 pm

1 stop4h 28m

Nashville Intl

Mon 9/21

6:25 am-11:31 am

1 stop4h 06m

$365

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Mon 9/14

8:30 am-9:29 am

Nonstop1h 59m

Nashville Intl

Thu 9/17

1:37 pm-4:25 pm

Nonstop1h 48m

$367

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Thu 7/2

8:15 am-12:29 pm

1 stop5h 14m

Nashville Intl

Tue 9/8

1:37 pm-4:25 pm

Nonstop1h 48m

$379

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Thu 8/13

12:52 pm-1:52 pm

Nonstop2h 00m

Nashville Intl

Sun 8/16

6:00 am-11:52 am

1 stop4h 52m

$383

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Tue 9/15

6:15 am-2:59 pm

1 stop9h 44m

Nashville Intl

Sat 9/19

1:37 pm-4:25 pm

Nonstop1h 48m

$413

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Tue 9/8

5:15 pm-9:40 pm

1 stop5h 25m

Nashville Intl

Wed 9/9

6:42 pm-9:30 pm

Nonstop1h 48m

$415

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Fri 7/24

6:10 am-10:34 am

1 stop5h 24m

Nashville Intl

Fri 7/31

6:30 pm-9:23 pm

Nonstop1h 53m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Dulles Intl to Nashville

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 Dulles Intl to Nashville in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 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 Washington, D.C. Dulles Intl Airport-Nashville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Nashville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Nashville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Nashville 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 Washington, D.C. Dulles Intl Airport-Nashville 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 Dulles Intl to Nashville

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

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

The best time to book flights from Washington, D.C. Dulles Intl Airport to Nashville is 1 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 Washington, D.C. Dulles Intl Airport to Nashville?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Nashville (average of $197). Flying from Washington, D.C. Dulles Intl Airport to Nashville in March is currently the most expensive (average of $488). 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 IAD to BNA?

Find hourly flight availability from Dulles Intl to Nashville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2026.

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Nashville in the evening. Doing so could potentially save you 75% on the flight price compared to flying in the morning, which is usually more expensive.

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

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Nashville trip
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on BNA

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Nashville

Get insights into the airlines that provide service to Nashville. 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 Nashville. Reviews last updated June 26, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAllegiant Air from Washington, D.C. Dulles Intl Airport to Nashville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,452 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,452 reviews
Delta
7.8
Good
8,452 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,895 reviews
Delta
7.8
Good
8,452 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Allegiant Air
7.3
Good
693 reviews
Delta
7.8
Good
8,452 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,778 reviews
Delta
7.8
Good
8,452 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Nashville. 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 into for flights to Nashville from Washington, D.C. Dulles Intl?

    If you book a flight to Nashville from Washington, D.C. Dulles Intl, you will be flying to Nashville Intl, which is the city’s only airport. Nashville Intl (BNA) is located 6.0 mi from the center of Nashville. There are 6 flights from Washington, D.C. Dulles Intl to Nashville Intl per day from 4 different airlines.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Nashville?

    Airlines like United Airlines and Delta fly from Washington, D.C. Dulles Intl Airport to Nashville in about 2h 02m. The time it takes to get you to your destination can typically vary by up to 2h 26m. Airlines will cover a distance of 542 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $54, Allegiant Air will fly you from Washington, D.C. Dulles Intl Airport to Nashville and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $114 and $212, respectively. Allegiant Air is 84% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Nashville are Allegiant Air ($48), United Airlines ($113), and American Airlines ($147).

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

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Nashville consider choosing Sun Country Air (100%), SWISS (100%) or Allegiant Air (83%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $512 for a flight from Washington, D.C. Dulles Intl Airport to Nashville. The cheapest flight overall is $39 while the most popular route, (Washington, D.C. Dulles Intl - Nashville Intl) is currently priced at $71.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Nashville 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. Dulles Intl Airport to Nashville?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Nashville (average of $197). Flying from Washington, D.C. Dulles Intl Airport to Nashville in March is currently the most expensive (average of $488). 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

Traveling to a place near Nashville?

Book flights to Nashville if you plan to visit one of these locations
Cookeville
Bowling Green
Murfreesboro
Hermitage
Goodlettsville
Franklin
Lebanon
Mount Juliet
Dickson
Hopkinsville
Brentwood
Antioch
Franklin
Tullahoma

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Dulles Intl to Nashville

Discover the top 4 airlines that operate flights from Dulles Intl to Nashville. 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 June 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$54Average$143FlexibilityNo cancel feeOn-time88%
DeltaCheapest$114Average$292FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$212Average$380FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$270Average$354FlexibilityNo cancel feeOn-time71%

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