Cheap flights from Tennessee to Washington, D.C. from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Washington, D.C. departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Tennessee to Washington, D.C.

Cheap round-trip flights

Allegiant Air Logo
8:00 am - 10:44 amBNA-IAD
1h 44mnonstop
Allegiant Air Logo
4:56 pm - 5:45 pmIAD-BNA
1h 49mnonstop
$68Allegiant Air
Find Deal
Thu, Aug 28 - Sun, Aug 31
Allegiant Air Logo
8:00 am - 10:44 amBNA-IAD
1h 44mnonstop
Allegiant Air Logo
4:56 pm - 5:45 pmIAD-BNA
1h 49mnonstop
$76Allegiant Air
Find Deal
Sun, Aug 24 - Sun, Aug 31
United Airlines Logo
1:32 pm - 4:20 pmBNA-IAD
1h 48mnonstop
United Airlines Logo
1:00 pm - 1:52 pmIAD-BNA
1h 52mnonstop
$123United Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
United Airlines Logo
1:32 pm - 4:20 pmBNA-IAD
1h 48mnonstop
United Airlines Logo
6:20 am - 11:26 amIAD-BNA
6h 06m1 stop
$150United Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
 Logo
10:20 am - 1:04 pmBNA-IAD
1h 44mnonstop
 Logo
7:14 pm - 6:01 pmIAD-BNA
23h 47m1 stop
Sat, Aug 30 - Sat, Sep 6
 Logo
11:37 am - 8:48 pmBNA-IAD
8h 11m1 stop
 Logo
4:56 pm - 5:45 pmIAD-BNA
1h 49mnonstop
Fri, Aug 22 - Sun, Aug 24
Delta Logo
9:41 am - 4:30 pmBNA-IAD
5h 49m1 stop
Delta Logo
6:00 am - 8:36 amIAD-BNA
3h 36m1 stop
$169Delta
Find Deal
Sat, Aug 30 - Wed, Sep 3
Delta Logo
5:33 pm - 11:26 pmBNA-IAD
4h 53m1 stop
Delta Logo
6:00 am - 9:13 amIAD-BNA
4h 13m1 stop
$189Delta
Find Deal
Fri, Aug 29 - Mon, Sep 1
Frontier Logo
11:37 am - 8:48 pmBNA-IAD
8h 11m1 stop
Frontier Logo
9:33 pm - 10:42 amIAD-BNA
14h 09m1 stop
$205Frontier
Find Deal
Fri, Aug 22 - Sun, Aug 24
Frontier Logo
11:38 am - 6:24 pmBNA-IAD
5h 46m1 stop
Frontier Logo
7:14 pm - 10:53 amIAD-BNA
16h 39m1 stop
$207Frontier
Find Deal
Mon, Sep 15 - Sun, Sep 28

United Airlines flights from Tennessee to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Tennessee to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Aug 30
BNA1:32 pmNashville Intl
1h 48m
IAD4:20 pmWashington, D.C. Dulles Intl
Sep 3
IAD1:00 pmWashington, D.C. Dulles Intl
1h 52m
BNA1:52 pmNashville Intl
United Airlines
Aug 30
BNA1:32 pmNashville Intl
1h 48m
IAD4:20 pmWashington, D.C. Dulles Intl
Sep 3
IAD6:20 amWashington, D.C. Dulles Intl
6h 06m
1 stop
BNA11:26 amNashville Intl
United Airlines
Sep 6
TYS7:25 pmKnoxville McGhee Tyson
1h 43m
IAD9:08 pmWashington, D.C. Dulles Intl
Sep 8
IAD10:11 pmWashington, D.C. Dulles Intl
1h 46m
TYS11:57 pmKnoxville McGhee Tyson

Delta flights from Tennessee to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Tennessee to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Aug 30
BNA9:41 amNashville Intl
5h 49m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Sep 3
IAD6:00 amWashington, D.C. Dulles Intl
3h 36m
1 stop
BNA8:36 amNashville Intl
Delta
Aug 29
BNA5:33 pmNashville Intl
4h 53m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
Sep 1
IAD6:00 amWashington, D.C. Dulles Intl
4h 13m
1 stop
BNA9:13 amNashville Intl
Delta
Aug 31
TYS5:45 amKnoxville McGhee Tyson
5h 59m
1 stop
IAD11:44 amWashington, D.C. Dulles Intl
Sep 7
IAD6:00 amWashington, D.C. Dulles Intl
4h 37m
1 stop
TYS10:37 amKnoxville McGhee Tyson

momondo Fare Finder

 
Customize your flight search to find flights from Tennessee to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated August 4, 2025.
Use the filters below to find and compare flights from Tennessee to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 8/28

8:00 am-10:44 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 8/31

4:56 pm-5:45 pm

Nonstop1h 49m

$68

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sun 8/24

8:00 am-10:44 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 8/31

4:56 pm-5:45 pm

Nonstop1h 49m

$76

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sat 8/30

1:32 pm-4:20 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

Wed 9/3

1:00 pm-1:52 pm

Nonstop1h 52m

$123

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sat 8/30

1:32 pm-4:20 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

Wed 9/3

6:20 am-11:26 am

1 stop6h 06m

$150

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sat 8/30

10:20 am-1:04 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sat 9/6

7:14 pm-6:01 pm

1 stop23h 47m

$155

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Fri 8/22

11:37 am-8:48 pm

1 stop8h 11m

Washington, D.C. Dulles Intl

Sun 8/24

4:56 pm-5:45 pm

Nonstop1h 49m

$157

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sat 8/30

9:41 am-4:30 pm

1 stop5h 49m

Washington, D.C. Dulles Intl

Wed 9/3

6:00 am-8:36 am

1 stop3h 36m

$169

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Fri 8/29

5:33 pm-11:26 pm

1 stop4h 53m

Washington, D.C. Dulles Intl

Mon 9/1

6:00 am-9:13 am

1 stop4h 13m

$189

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Fri 8/22

11:37 am-8:48 pm

1 stop8h 11m

Washington, D.C. Dulles Intl

Sun 8/24

9:33 pm-10:42 am

1 stop14h 09m

$205

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Mon 9/15

11:38 am-6:24 pm

1 stop5h 46m

Washington, D.C. Dulles Intl

Sun 9/28

7:14 pm-10:53 am

1 stop16h 39m

$207

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Tennessee to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, June is the cheapest month to fly from Tennessee to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $124. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of June, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $157.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $763. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Tennessee to Washington, D.C. Dulles Intl Airport for around $969.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Tennessee in the evening is the least expensive time of day to depart. momondo users have found prices as low as $106 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,008 on average. Flights to Washington, D.C. Dulles Intl Airport from Tennessee at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Tennessee to Washington, D.C. Dulles Intl flight route?

Fly from Knoxville McGhee Tyson to Washington, D.C. Dulles Intl for the best Tennessee - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $286 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Tennessee for as low as $215 on momondo.

What cabin class options are available on Tennessee to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Tennessee to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tennessee to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Tennessee to Washington, D.C. Dulles Intl Airport.

Cheap Tennessee to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tennessee to Washington, D.C. Dulles Intl Airport

Best Price Found

$40

Fastest flight time

1h 35m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Tennessee in the past 72 hours is $40. The best round-trip flight deal from Tennessee to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $68.
The fastest flight from Tennessee to Washington, D.C. Dulles Intl Airport takes 1h 35m
Direct flights go from Tennessee to Washington, D.C. Dulles Intl Airport every day.

  • When did momondo last update prices for flights from Tennessee to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Tennessee to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Tennessee to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Tennessee to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tennessee to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Tennessee to Washington, D.C. Dulles Intl Airport?


Best airlines flying from Tennessee to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Tennessee to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $42Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
DeltaPriceFrom $136Free CancellationRating
8.0
7,987 reviews
Search Delta flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Laurel
Silver Spring
Tysons
Waldorf
Fredericksburg
Harpers Ferry
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Tennessee to Washington, D.C.?

Finding the right flight to Washington, D.C. from Tennessee is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Tennessee to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Tennessee on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Tennessee to Washington, D.C.?

Once all potential Tennessee to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Tennessee to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Tennessee. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Sat 8/9
Sat 8/16

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