$123 Cheap Delta flights Nashville (BNA) to Washington (IAD)

View $123 flight on Wed, Feb 18, 2026Opens in a new window

$123 Cheap Delta flights Nashville (BNA) to Washington (IAD)

Prices were available within the past 7 days and start at $123 for one-way flights and $214 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Feb 20 - Mon, Feb 23
BNA
Nashville
IAD
Washington
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Feb 20 from Nashville to Washington, returning Mon, Feb 23, priced at $214 found 2 days ago
Delta
Wed, Feb 18 - Mon, Feb 23
BNA
Nashville
IAD
Washington
$243 Roundtrip, found 23 hours ago
$243
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Feb 18 from Nashville to Washington, returning Mon, Feb 23, priced at $243 found 23 hours ago
Delta
Wed, Feb 18 - Fri, Feb 27
BNA
Nashville
IAD
Washington
$245 Roundtrip, just found
$245
Roundtrip
just found
Select Delta flight, departing Wed, Feb 18 from Nashville to Washington, returning Fri, Feb 27, priced at $245 just found
Delta
Tue, Feb 10 - Wed, Feb 18
BNA
Nashville
IAD
Washington
$252 Roundtrip, found 18 hours ago
$252
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Feb 10 from Nashville to Washington, returning Wed, Feb 18, priced at $252 found 18 hours ago
Delta
Thu, Feb 12 - Wed, Feb 18
BNA
Nashville
IAD
Washington
$253 Roundtrip, found 18 hours ago
$253
Roundtrip
found 18 hours ago
Select Delta flight, departing Thu, Feb 12 from Nashville to Washington, returning Wed, Feb 18, priced at $253 found 18 hours ago
Delta
Fri, Feb 27 - Mon, Mar 9
BNA
Nashville
IAD
Washington
$255 Roundtrip, found 2 days ago
$255
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Feb 27 from Nashville to Washington, returning Mon, Mar 9, priced at $255 found 2 days ago

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

October is typically the cheapest month to fly

From $130 - $499 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $240
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $240

Frequently asked questions

How much is a Delta Air Lines flight from Nashville Intl. Airport (BNA) to Washington Dulles Intl. Airport (IAD)?
Landing cheap one-way Delta Air Lines flights from BNA to IAD from $123 on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $214 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BNA to IAD with Delta Air Lines?
Delta Air Lines flights to Washington are often more affordable in the off-peak months of January and February. Whether you're searching for a return or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Nashville Intl. Airport (BNA) to Washington Dulles Intl. Airport (IAD) with Delta Air Lines?
Look for affordable Delta Air Lines flights from Nashville Intl. Airport (BNA) to Washington Dulles Intl. Airport (IAD) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Nashville Intl. Airport (BNA) to Washington Dulles Intl. Airport (IAD)?
Enter your dates, press search and check the "Nonstop" filter on Expedia to find any direct flights from BNA to IAD with Delta Air Lines or another airline.
What is the earliest Delta Air Lines flight from BNA to IAD?
To find the earliest departures from BNA to IAD with Delta Air Lines, filter your search by "Morning" and "Early Morning." Choosing an early flight generally means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Washington?
Washington Dulles Intl. Airport (IAD) is the primary Washington gateway for Delta Air Lines flights from Nashville Intl. Airport (BNA).
Why fly with Delta Air Lines from BNA to IAD?
Delta Air Lines makes flying from BNA to IAD enjoyable with a rewarding loyalty program and an excellent in-flight experience. You may even earn points with Delta SkyMiles. Be sure to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Nashville Intl. Airport (BNA) to Washington Dulles Intl. Airport (IAD)?
Changes are often free within 24 hours of booking, but your airline may charge a fee after that time. For more details about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your plans without additional charges, check the "Changes included" and "No cancel fee" filters when planning your next trip.

Travel information

Origin airport
Nashville Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
United
Distance
541 mi
Average flight time
2 hours 52 mins

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*Available to One Key members.