Cheap flights from Tennessee to District of Columbia from $30

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 District of Columbia departing on 4/16. 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 District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
11:27 am - 1:11 pm
TYS
-
IAD
1h 44mnonstop
Allegiant Air Logo
2:01 pm - 3:41 pm
IAD
-
TYS
1h 40mnonstop
$79Allegiant Air
Thu, May 7 - Sun, May 17
Allegiant Air Logo
11:27 am - 1:11 pm
TYS
-
IAD
1h 44mnonstop
Allegiant Air Logo
2:01 pm - 3:41 pm
IAD
-
TYS
1h 40mnonstop
$82Allegiant Air
Sun, Apr 26 - Thu, Apr 30
United Airlines Logo
7:20 pm - 9:05 pm
TYS
-
IAD
1h 45mnonstop
United Airlines Logo
1:20 pm - 3:09 pm
IAD
-
TYS
1h 49mnonstop
$141United Airlines
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
5:50 pm - 9:55 pm
TYS
-
DCA
4h 05m
1 stop
Southwest Logo
6:00 am - 12:00 pm
DCA
-
TYS
6h 00m
1 stop
$161Southwest
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
5:50 pm - 9:55 pm
TYS
-
DCA
4h 05m
1 stop
Southwest Logo
6:05 am - 5:10 pm
DCA
-
TYS
11h 05m
1 stop
$166Southwest
Tue, May 12 - Wed, May 13
American Airlines Logo
5:11 pm - 6:59 pm
TYS
-
DCA
1h 48mnonstop
American Airlines Logo
9:15 am - 11:01 am
DCA
-
TYS
1h 46mnonstop
$179American Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
6:00 am - 7:42 am
TYS
-
DCA
1h 42mnonstop
American Airlines Logo
9:15 am - 11:01 am
DCA
-
TYS
1h 46mnonstop
$189American Airlines
Tue, Apr 21 - Tue, Apr 28
Delta Logo
5:54 pm - 11:41 pm
TYS
-
DCA
5h 47m
1 stop
Delta Logo
6:00 am - 9:34 am
DCA
-
TYS
3h 34m
1 stop
$199Delta
Wed, May 6 - Sun, May 10
United Airlines Logo
8:30 am - 11:20 am
BNA
-
IAD
1h 50mnonstop
United Airlines Logo
5:40 pm - 6:49 pm
IAD
-
BNA
2h 09mnonstop
$267United Airlines
Wed, Apr 29 - Fri, May 1
Delta Logo
11:19 am - 4:31 pm
BNA
-
IAD
4h 12m
1 stop
Delta Logo
7:33 pm - 9:20 am
IAD
-
BNA
14h 47m
1 stop
$268Delta
Wed, May 6 - Sat, May 9

Allegiant Air flights from Tennessee to District of Columbia

Our best Allegiant Air deals on Tennessee to District of Columbia flight tickets
Allegiant Air
May 7
TYS11:27 amKnoxville McGhee Tyson
1h 44m
IAD1:11 pmWashington, D.C. Dulles Intl
May 17
IAD2:01 pmWashington, D.C. Dulles Intl
1h 40m
TYS3:41 pmKnoxville McGhee Tyson
$79
Allegiant Air
Apr 26
TYS11:27 amKnoxville McGhee Tyson
1h 44m
IAD1:11 pmWashington, D.C. Dulles Intl
Apr 30
IAD2:01 pmWashington, D.C. Dulles Intl
1h 40m
TYS3:41 pmKnoxville McGhee Tyson
$82
Allegiant Air
May 10
TYS11:27 amKnoxville McGhee Tyson
1h 44m
IAD1:11 pmWashington, D.C. Dulles Intl
May 29
IAD3:08 pmWashington, D.C. Dulles Intl
1h 32m
TYS4:40 pmKnoxville McGhee Tyson
$86

United Airlines flights from Tennessee to District of Columbia

Our best United Airlines deals on Tennessee to District of Columbia flight tickets
United Airlines
Apr 21
TYS7:20 pmKnoxville McGhee Tyson
1h 45m
IAD9:05 pmWashington, D.C. Dulles Intl
Apr 28
IAD1:20 pmWashington, D.C. Dulles Intl
1h 49m
TYS3:09 pmKnoxville McGhee Tyson
$141
United Airlines
Apr 22
TYS7:20 pmKnoxville McGhee Tyson
1h 45m
IAD9:05 pmWashington, D.C. Dulles Intl
Apr 29
IAD1:20 pmWashington, D.C. Dulles Intl
1h 49m
TYS3:09 pmKnoxville McGhee Tyson
$157
United Airlines
May 2
TYS7:18 pmKnoxville McGhee Tyson
1h 45m
IAD9:03 pmWashington, D.C. Dulles Intl
May 6
IAD9:00 amWashington, D.C. Dulles Intl
1h 49m
TYS10:49 amKnoxville McGhee Tyson
$179

momondo Fare Finder

 
Customize your flight search to find flights from Tennessee to District of Columbia 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 March 29, 2026.
Use the filters below to find and compare flights from Tennessee to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 5/7

11:27 am-1:11 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 5/17

2:01 pm-3:41 pm

Nonstop1h 40m

$79

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Sun 4/26

11:27 am-1:11 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Thu 4/30

2:01 pm-3:41 pm

Nonstop1h 40m

$82

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Tue 4/21

7:20 pm-9:05 pm

Nonstop1h 45m

Washington, D.C. Dulles Intl

Tue 4/28

1:20 pm-3:09 pm

Nonstop1h 49m

$141

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 4/21

5:50 pm-9:55 pm

1 stop4h 05m

Washington, D.C. Reagan-National

Tue 4/28

6:00 am-12:00 pm

1 stop6h 00m

$161

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 5/12

5:50 pm-9:55 pm

1 stop4h 05m

Washington, D.C. Reagan-National

Wed 5/13

6:05 am-5:10 pm

1 stop11h 05m

$166

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 4/22

5:11 pm-6:59 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Wed 4/29

9:15 am-11:01 am

Nonstop1h 46m

$179

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 4/21

6:00 am-7:42 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Tue 4/28

9:15 am-11:01 am

Nonstop1h 46m

$189

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 5/6

5:54 pm-11:41 pm

1 stop5h 47m

Washington, D.C. Reagan-National

Sun 5/10

6:00 am-9:34 am

1 stop3h 34m

$199

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Wed 4/29

8:30 am-11:20 am

Nonstop1h 50m

Washington, D.C. Dulles Intl

Fri 5/1

5:40 pm-6:49 pm

Nonstop2h 09m

$267

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Wed 5/6

11:19 am-4:31 pm

1 stop4h 12m

Washington, D.C. Dulles Intl

Sat 5/9

7:33 pm-9:20 am

1 stop14h 47m

$268

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 District of Columbia from

How to get the cheapest flight ticket from Tennessee to District of Columbia

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 District of Columbia?

In general, June is the cheapest month to fly from Tennessee to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $153. If you don’t want to visit District of Columbia in June, then you should wait until July to fly from Tennessee, when ticket prices are also cheap, with an average price of $157.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $418. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Tennessee because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $712.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Tennessee in the evening is the least expensive time of day to depart. momondo users have found prices as low as $309 when looking at flights departing in the evening. Flights to District of Columbia are more costly at noon, with an average ticket price of $912. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Tennessee to District of Columbia flight route?

Fly from Blountville Tri Cities TN/VA to Washington, D.C. Dulles Intl for the best Tennessee - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $281 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Tennessee for as low as $119 on momondo.

What cabin class options are available on Tennessee to District of Columbia flights?

There are 4 cabin classes available to choose from on Tennessee to District of Columbia 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 District of Columbia flights?

No. A direct flight is the cheapest option for a flight between Tennessee to District of Columbia.

Cheap Tennessee to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tennessee to District of Columbia

Best Price Found

$165

Fastest flight time

1h 25m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Tennessee in the past 72 hours is $165. The best round-trip flight deal from Tennessee to District of Columbia found on momondo in the last 72 hours is $308.
The fastest flight from Tennessee to District of Columbia takes 1h 25m
Direct flights go from Tennessee to District of Columbia every day.
There are 2 airports in District of Columbia. From Tennessee there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).
  • When did momondo last update prices for flights from Tennessee to District of Columbia?

    Prices for flights from Tennessee to District of Columbia are updated daily.

  • How many operators does momondo search for flights from Tennessee to District of Columbia?

  • How old do you have to be to fly from Tennessee to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tennessee to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents required for your trip to District of Columbia 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 District of Columbia. 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 District of Columbia?

Best airlines flying from Tennessee to District of Columbia

Compare and see reviews for airlines that fly from Tennessee to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $42Free CancellationRating
7.3
709 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $78Free CancellationRating
6.3
8,551 reviews
Search Spirit Airlines flights
DeltaPriceFrom $127Free CancellationRating
7.9
8,359 reviews
Search Delta flights
United AirlinesPriceFrom $145Free CancellationRating
7.4
9,508 reviews
Search United Airlines flights
JetBluePriceFrom $171Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
American AirlinesPriceFrom $178Free CancellationRating
7.1
11,518 reviews
Search American Airlines flights
SouthwestPriceFrom $185Free CancellationRating
8.0
4,333 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Tennessee to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Tennessee to District of Columbia for you.

Can I find flights from Tennessee to District of Columbia with flexible booking policies on momondo?

Yes. All flights to District of Columbia 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 District of Columbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Tennessee.

I’m not ready to book a flight from Tennessee to District of Columbia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Tennessee to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

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1 adult
Tue 4/28
Tue 5/5

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