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$83+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BNA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Nashville Intl are usually found in June or July, booked 29 days in advance, depart on a Sunday or Thursday and return on a Thursday

Cheap 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 September 15, 2025.

Round-trip from

$115
(United Airlines)

One-way from

$83
(Trip.com)

Popular in

March

Cheapest in

June

Average price

$329

Good round-trip deal

$218 or less

Good one-way deal

$119 or less
From Washington, D.C. Dulles Intl to Nashville Intl
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One-way flight from Washington, D.C. Dulles Intl to Nashville Intl
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Highest demand for flights based on searches. 17% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Nashville Intl.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Nashville Intl.
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Find 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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:55 pmIAD - BNA
Nonstop1h 57mUnited Airlines
Wed 10/81:35 pmBNA - IAD
Nonstop1h 48mUnited Airlines
Deal found 9/12$117
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:36 pmIAD - BNA
1 stop14h 39mMultiple Airlines
Wed 11/199:47 pmBNA - IAD
1 stop11h 30mMultiple Airlines
Deal found 9/14$176
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:36 pmIAD - BNA
1 stop12h 47mMultiple Airlines
Sun 11/169:47 pmBNA - IAD
1 stop21h 05mMultiple Airlines
Deal found 9/14$181
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:14 pmIAD - BNA
1 stop24h 03mFrontier
Sun 9/286:56 pmBNA - IAD
1 stop22h 28mFrontier
Deal found 9/13$184
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:00 pmIAD - BNA
Nonstop2h 02mUnited Airlines
Sun 12/78:30 amBNA - IAD
Nonstop1h 45mUnited Airlines
Deal found 9/12$188
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:38 pmIAD - BNA
1 stop13h 06mMultiple Airlines
Mon 10/2710:44 amBNA - IAD
1 stop9h 54mMultiple Airlines
Deal found 9/13$191
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:28 pmIAD - BNA
1 stop13h 16mMultiple Airlines
Thu 10/1610:44 amBNA - IAD
1 stop7h 23mMultiple Airlines
Deal found 9/15$192
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:15 pmIAD - BNA
1 stop17h 33mMultiple Airlines
Mon 10/68:44 pmBNA - IAD
2 stops22h 02mMultiple Airlines
Deal found 9/13$194
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:10 pmIAD - BNA
1 stop17h 27mMultiple Airlines
Mon 10/2710:44 amBNA - IAD
1 stop9h 54mMultiple Airlines
Deal found 9/14$195
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:14 pmIAD - BNA
1 stop24h 03mFrontier
Fri 9/267:02 pmBNA - IAD
1 stop22h 22mFrontier
Deal found 9/14$197
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:27 pmIAD - BNA
1 stop22h 57mMultiple Airlines
Sat 10/1811:43 amBNA - IAD
1 stop8h 10mMultiple Airlines
Deal found 9/15$200
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:45 pmIAD - BNA
Nonstop2h 06mUnited Airlines
Fri 10/316:35 pmBNA - IAD
Nonstop1h 45mUnited Airlines
Deal found 9/14$205

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 September 15, 2025.
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

Dulles Intl

Fly to

Nashville

Route

Depart

Return

Price

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Sat 11/1

5:45 pm-6:51 pm

Nonstop2h 06m

Nashville Intl

Tue 11/4

6:35 pm-9:20 pm

Nonstop1h 45m

$117

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Sat 11/8

8:25 am-9:27 am

Nonstop2h 02m

Nashville Intl

Mon 11/10

6:35 pm-9:20 pm

Nonstop1h 45m

$234

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Fri 12/12

8:30 am-9:31 am

Nonstop2h 01m

Nashville Intl

Mon 12/15

1:30 pm-4:15 pm

Nonstop1h 45m

$237

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Sun 10/12

8:20 am-9:16 am

Nonstop1h 56m

Nashville Intl

Sat 10/18

8:25 am-11:13 am

Nonstop1h 48m

$240

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Tue 10/14

8:20 am-9:16 am

Nonstop1h 56m

Nashville Intl

Sun 10/19

6:27 pm-9:15 pm

Nonstop1h 48m

$259

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Thu 11/20

1:00 pm-2:02 pm

Nonstop2h 02m

Nashville Intl

Mon 11/24

6:35 pm-9:20 pm

Nonstop1h 45m

$278

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Sat 11/15

1:00 pm-2:02 pm

Nonstop2h 02m

Nashville Intl

Mon 11/17

6:35 pm-9:20 pm

Nonstop1h 45m

$304

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Sat 11/1

8:25 am-9:27 am

Nonstop2h 02m

Nashville Intl

Mon 11/3

6:35 pm-9:20 pm

Nonstop1h 45m

$304

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Sun 10/19

8:20 am-9:16 am

Nonstop1h 56m

Nashville Intl

Wed 10/22

6:27 pm-9:15 pm

Nonstop1h 48m

$304

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Sun 12/7

1:00 pm-2:02 pm

Nonstop2h 02m

Nashville Intl

Wed 12/10

1:30 pm-4:15 pm

Nonstop1h 45m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 20 results
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The best insider tips for Washington, D.C. Dulles Intl Airport to Nashville flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Nashville trip
Airports
IAD

Expect long security queues at IAD, especially in the afternoon and evening. Plan extra time for check-in and security.

Read more about IADby Ramsey Qubein
BNA

For a quick exit at BNA, use WeGo Public Transit’s Route 18 for cheap transport to Nashville. It runs every 45 minutes.

Read more about BNAby Mark Chesnut
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on BNA

Mark Chesnut

Mark Chesnut

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

Ramsey Qubein

Ramsey Qubein

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

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?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Nashville. Price data was last updated on September 12, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Nashville is 29 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Nashville (average of $220). Flying from Washington, D.C. Dulles Intl Airport to Nashville in June is currently the most expensive (average of $290). 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 September 15, 2025.

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 76% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Nashville. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Nashville flight should consider departing on Saturday evenings 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.

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 September 15, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines 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
8.0
Very good
7,954 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
699 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 7 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 fly from Washington, D.C. Dulles Intl Airport to Nashville in about 2h 06m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 542 mi. Generally, flights for this route are nonstop.

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

    Currently priced at $47, 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 $189, respectively. Allegiant Air is 84% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 Avianca (84%), Copa Airlines (82%) or United Airlines (81%) 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 $210 for a flight from Washington, D.C. Dulles Intl Airport to Nashville. The cheapest flight overall is $58 while the most popular route, (Washington, D.C. Dulles Intl - Nashville Intl) is currently priced at $179.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Nashville (average of $220). Flying from Washington, D.C. Dulles Intl Airport to Nashville in June is currently the most expensive (average of $290). 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
Bowling Green
Cookeville
Franklin
Lebanon
Murfreesboro
Antioch
Hermitage
Brentwood
Franklin
Dickson
Mount Juliet
Goodlettsville
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Smyrna
Springfield
Tullahoma
Spring Hill

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$47Average$105FlexibilityNo cancel feeOn-time88%
DeltaCheapest$114Average$269FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$188Average$343FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$306FlexibilityNo cancel feeOn-time71%

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