Cheap Flights from Nashville (BNA) to Washington (IAD)

View AU$221 flight on Wed, 8 Oct. 2025Opens in a new window

Popular airlines from Nashville International Airport (BNA) to Washington Dulles International Airport (IAD)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Nashville (BNA) to Washington (IAD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 29 Sep. - Mon, 6 Oct.
BNA
Nashville
IAD
Washington
AU$458 Return, found 4 days ago
AU$458
Return
found 4 days ago
Select United flight, departing Mon, 29 Sep. from Nashville to Washington, returning Mon, 6 Oct., priced at AU$458 found 4 days ago
Delta
Mon, 29 Sep. - Mon, 6 Oct.
BNA
Nashville
IAD
Washington
AU$502 Return, found 4 days ago
AU$502
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep. from Nashville to Washington, returning Mon, 6 Oct., priced at AU$502 found 4 days ago
United
Mon, 29 Sep. - Mon, 6 Oct.
BNA
Nashville
IAD
Washington
AU$510 Return, found 4 days ago
AU$510
Return
found 4 days ago
Select United flight, departing Mon, 29 Sep. from Nashville to Washington, returning Mon, 6 Oct., priced at AU$510 found 4 days ago
Delta
Mon, 29 Sep. - Mon, 6 Oct.
BNA
Nashville
IAD
Washington
AU$533 Return, found 4 days ago
AU$533
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep. from Nashville to Washington, returning Mon, 6 Oct., priced at AU$533 found 4 days ago
American Airlines
Mon, 29 Sep. - Mon, 6 Oct.
BNA
Nashville
IAD
Washington
AU$540 Return, found 4 days ago
AU$540
Return
found 4 days ago
Select American Airlines flight, departing Mon, 29 Sep. from Nashville to Washington, returning Mon, 6 Oct., priced at AU$540 found 4 days ago
Delta
Mon, 29 Sep. - Mon, 6 Oct.
BNA
Nashville
IAD
Washington
AU$546 Return, found 4 days ago
AU$546
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep. from Nashville to Washington, returning Mon, 6 Oct., priced at AU$546 found 4 days ago
United
Mon, 29 Sep. - Mon, 6 Oct.
BNA
Nashville
IAD
Washington
AU$555 Return, found 4 days ago
AU$555
Return
found 4 days ago
Select United flight, departing Mon, 29 Sep. from Nashville to Washington, returning Mon, 6 Oct., priced at AU$555 found 4 days ago
Delta
Mon, 29 Sep. - Mon, 6 Oct.
BNA
Nashville
IAD
Washington
AU$556 Return, found 4 days ago
AU$556
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep. from Nashville to Washington, returning Mon, 6 Oct., priced at AU$556 found 4 days ago
United
Mon, 29 Sep. - Mon, 6 Oct.
BNA
Nashville
IAD
Washington
AU$562 Return, found 4 days ago
AU$562
Return
found 4 days ago
Select United flight, departing Mon, 29 Sep. from Nashville to Washington, returning Mon, 6 Oct., priced at AU$562 found 4 days ago
Delta
Mon, 29 Sep. - Mon, 6 Oct.
BNA
Nashville
IAD
Washington
AU$563 Return, found 4 days ago
AU$563
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep. from Nashville to Washington, returning Mon, 6 Oct., priced at AU$563 found 4 days ago

Find the cheapest month to fly from Nashville (BNA) to Washington (IAD)

November is typically the cheapest month to fly

From AU$194 - AU$977 per traveller.

Graph displaying average flight prices per month

Flight from Nashville to Washington route information
Origin airport
Nashville Intl.
Destination airport
Washington Dulles Intl.
Return price
AU$458
Distance
865 km
Average flight time
2 hours 47 mins

Your quick guide to flights from Nashville to Washington

Pick up great flights from Nashville to Washington

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Nashville to Washington. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Nashville to Washington that take around hours.

Find cheap flights from Nashville to Washington

From the great flight deals with prices currently ranging from AU$458 to AU$563, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Nashville to Washington around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Washington is normally in September.

Reasons to book your flight from Nashville to Washington with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Nashville to Washington across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Washington right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Nashville International Airport to Dulles Intl. Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Nashville Intl. Airport (BNA) to IAD start from AU$458. Make your booking ASAP to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Nashville Intl. Airport (BNA) to IAD?
This differs between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where you'll find instructions on how to cancel your flight online.
How do I find cheap flights from Nashville International Airport to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Nashville Intl. Airport (BNA) to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Nashville Intl. Airport (BNA) to Washington Dulles Intl. Airport (IAD)?
With a flight distance of 870 kilometres, it's just a short hop from BNA to IAD. It might be a quick journey, but it's still worth bringing along something to read.
Which airlines fly direct from BNA to Dulles Intl. Airport?
United Airlines (UA) is a top choice. It operates 91 flights between Nashville Intl. Airport (BNA) and Washington Dulles Intl. Airport (IAD) each month. Allegiant Air (G4) is another popular choice. It operates 8 flights every month. Between these two airlines, you'll be able to find a great deal from Nashville to Chantilly.
Are BNA to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Nashville Intl. Airport (BNA) to Dulles Intl. Airport at the last minute could be your ticket to a cheap deal. However, it could end up costing a good deal more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.