What airlines fly to Washington, D.C.?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Washington, D.C. from Tennessee according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 8 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Tennessee to Washington, D.C.?

Southwest, Delta, and Frontier are the most popular carriers operating from Tennessee to Washington, D.C.

How many flights depart from Tennessee to Washington, D.C. on average per week?

The number of flights available between Tennessee and Washington, D.C. is 348 per week as of June 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

How long does it take to fly to Washington, D.C.?

Flight times from Tennessee to Washington, D.C. vary, but if you’re flying out of Blountville and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 1h 20m on average. Another popular route from Tennessee to Washington, D.C. is flying from Knoxville to Washington, D.C. Dulles Intl Airport, which will take roughly 1h 28m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Tennessee to Washington, D.C. on average per day?

As of June 2026, there are 49 flights per day flying from Tennessee to Washington, D.C.. The most common time of day flights depart is 1:00PM, with 35% of flights taking off at noon.

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

Prices for flights from Tennessee to Washington, D.C. refresh daily.

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

As of June 2026, there are 7 operators available to choose from for flights from Tennessee to Washington, D.C..

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tennessee to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$29 Cheap Flights from Tennessee to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tennessee to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:53 pm - 2:26 pm

TYS

IAD

1h 33mnonstop

3:16 pm - 4:42 pm

IAD

TYS

1h 26mnonstop

$55Allegiant Air

Mon, Jul 20 - Fri, Jul 31

12:53 pm - 2:26 pm

TYS

IAD

1h 33mnonstop

3:16 pm - 4:42 pm

IAD

TYS

1h 26mnonstop

$58Allegiant Air

Fri, Jul 17 - Mon, Jul 20

7:07 am - 9:00 am

TYS

DCA

1h 53mnonstop

9:00 am - 10:45 am

DCA

TYS

1h 45mnonstop

$185American Airlines

Sat, Sep 5 - Tue, Sep 8

8:05 am - 9:45 am

TYS

BWI

1h 40mnonstop

6:10 pm - 7:50 pm

BWI

TYS

1h 40mnonstop

$185Southwest

Tue, Aug 11 - Tue, Aug 11

7:20 am - 9:03 am

TYS

DCA

1h 43mnonstop

8:25 am - 10:25 am

DCA

TYS

2h 00mnonstop

$188American Airlines

Wed, Oct 7 - Tue, Oct 13

7:00 am - 11:35 am

TYS

BWI

4h 35m

1 stop

6:10 pm - 7:50 pm

BWI

TYS

1h 40mnonstop

$195Southwest

Tue, Aug 11 - Tue, Aug 11

7:43 pm - 11:52 pm

TYS

DCA

4h 09m

1 stop

10:10 am - 3:30 pm

DCA

TYS

5h 20m

1 stop

$205Delta

Tue, Jul 28 - Wed, Aug 5

12:55 pm - 9:59 pm

BNA

DCA

8h 04m

1 stop

6:10 am - 10:02 am

DCA

BNA

4h 52m

1 stop

$206Multiple Airlines

Tue, Aug 18 - Wed, Aug 19

12:55 pm - 12:51 pm

BNA

DCA

22h 56m

1 stop

6:10 am - 10:02 am

DCA

BNA

4h 52m

1 stop

$211Multiple Airlines

Wed, Aug 19 - Wed, Aug 26

6:12 pm - 10:44 pm

TYS

DCA

4h 32m

1 stop

6:59 am - 11:11 am

DCA

TYS

4h 12m

1 stop

$221Delta

Wed, Aug 26 - Mon, Aug 31

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Allegiant Air flights from Tennessee to Washington, D.C.

Our best Allegiant Air deals on Tennessee to Washington, D.C. flight tickets

Allegiant Air

Jul 20

TYS12:53 pmKnoxville McGhee Tyson

1h 33m

IAD2:26 pmWashington, D.C. Dulles Intl

Jul 31

IAD3:16 pmWashington, D.C. Dulles Intl

1h 26m

TYS4:42 pmKnoxville McGhee Tyson

$55

Allegiant Air

Jul 17

TYS12:53 pmKnoxville McGhee Tyson

1h 33m

IAD2:26 pmWashington, D.C. Dulles Intl

Jul 20

IAD3:16 pmWashington, D.C. Dulles Intl

1h 26m

TYS4:42 pmKnoxville McGhee Tyson

$58

Allegiant Air

Jul 17

TYS12:53 pmKnoxville McGhee Tyson

1h 33m

IAD2:26 pmWashington, D.C. Dulles Intl

Jul 20

IAD3:16 pmWashington, D.C. Dulles Intl

1h 26m

TYS4:42 pmKnoxville McGhee Tyson

$59

United Airlines flights from Tennessee to Washington, D.C.

Our best United Airlines deals on Tennessee to Washington, D.C. flight tickets

United Airlines

Jul 28

TYS5:45 amKnoxville McGhee Tyson

1h 45m

IAD7:30 amWashington, D.C. Dulles Intl

Aug 4

IAD9:00 amWashington, D.C. Dulles Intl

1h 42m

TYS10:42 amKnoxville McGhee Tyson

$185

United Airlines

Jul 29

TYS5:45 amKnoxville McGhee Tyson

1h 45m

IAD7:30 amWashington, D.C. Dulles Intl

Aug 5

IAD9:00 amWashington, D.C. Dulles Intl

1h 42m

TYS10:42 amKnoxville McGhee Tyson

$193

United Airlines

Jul 8

TYS7:19 pmKnoxville McGhee Tyson

1h 44m

IAD9:03 pmWashington, D.C. Dulles Intl

Jul 13

IAD12:50 pmWashington, D.C. Dulles Intl

1h 37m

TYS2:27 pmKnoxville McGhee Tyson

$309

momondo Fare Finder

Use the filters below to find and compare flights from Tennessee to Washington, D.C. 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

Mon 7/20

12:53 pm-2:26 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Fri 7/31

3:16 pm-4:42 pm

Nonstop1h 26m

$55

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 7/17

12:53 pm-2:26 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Mon 7/20

3:16 pm-4:42 pm

Nonstop1h 26m

$58

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Sat 9/5

7:07 am-9:00 am

Nonstop1h 53m

Washington, D.C. Reagan-National

Tue 9/8

9:00 am-10:45 am

Nonstop1h 45m

$185

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Tue 8/11

8:05 am-9:45 am

Nonstop1h 40m

Baltimore/Washington

Tue 8/11

6:10 pm-7:50 pm

Nonstop1h 40m

$185

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 10/7

7:20 am-9:03 am

Nonstop1h 43m

Washington, D.C. Reagan-National

Tue 10/13

8:25 am-10:25 am

Nonstop2h 00m

$188

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Tue 8/11

7:00 am-11:35 am

1 stop4h 35m

Baltimore/Washington

Tue 8/11

6:10 pm-7:50 pm

Nonstop1h 40m

$195

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 7/28

7:43 pm-11:52 pm

1 stop4h 09m

Washington, D.C. Reagan-National

Wed 8/5

10:10 am-3:30 pm

1 stop5h 20m

$205

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Tue 8/18

12:55 pm-9:59 pm

1 stop8h 04m

Washington, D.C. Reagan-National

Wed 8/19

6:10 am-10:02 am

1 stop4h 52m

$206

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Wed 8/19

12:55 pm-12:51 pm

1 stop22h 56m

Washington, D.C. Reagan-National

Wed 8/26

6:10 am-10:02 am

1 stop4h 52m

$211

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 8/26

6:12 pm-10:44 pm

1 stop4h 32m

Washington, D.C. Reagan-National

Mon 8/31

6:59 am-11:11 am

1 stop4h 12m

$221

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

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

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Tennessee, with most prices found around $24. If you’re not able to fly to Washington, D.C. in September, then November is your next best option. Flight prices from Tennessee to Washington, D.C. during November average around $38.

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

On average, the least expensive day to fly to Washington, D.C. from Tennessee is on a Thursday. momondo users have found tickets for Thursday departures for as low as $382. However, this price may fluctuate depending on the airline, the season, and holidays. 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. for around $708.

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

In the morning is the cheapest time of day to fly from Tennessee to Washington, D.C. when you can find flight prices for as low as $359. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $968. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight from Tennessee to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Tennessee for as low as $119 on momondo.

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

There are 4 cabin classes available to choose from on Tennessee to Washington, D.C. 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. flights?

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

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

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

Best Price Found	$133
Fastest flight time	1h 20m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The best one-way flight to Washington, D.C. from Tennessee in the past 72 hours is $133. The best round-trip flight deal from Tennessee to Washington, D.C. found on momondo in the last 72 hours is $267.

The fastest flight from Tennessee to Washington, D.C. takes 1h 20m

Direct flights go from Tennessee to Washington, D.C. every day.

There are 2 airports in Washington, D.C.. From Tennessee there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from Tennessee to Washington, D.C.

When did momondo last update prices for flights from Tennessee to Washington, D.C.?
Prices for flights from Tennessee to Washington, D.C. refresh daily.
How many operators does momondo search for flights from Tennessee to Washington, D.C.?
As of June 2026, there are 7 operators available to choose from for flights from Tennessee to Washington, D.C..
How old do you have to be to fly from Tennessee to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tennessee to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Tennessee to Washington, D.C.?
Based on momondo bookings for flights between Tennessee and Washington, D.C., the leading plane model is Embraer 175, making up 19.85% of the total bookings. Other popular models include Boeing 737 MAX 8 with 12.69%, Canadair (Bombardier) Regional Jet 700 with 12.40%, and Airbus A320-100/200 with 8.60%.

Best airlines flying from Tennessee to Washington, D.C.

Compare and see reviews for airlines that fly from Tennessee to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $44	Free Cancellation	Rating 7.3 689 reviews	Search Allegiant Air flights
Breeze Airways	PriceFrom $60	Free Cancellation	Rating 8.2 293 reviews	Search Breeze Airways flights
Frontier	PriceFrom $61	Free Cancellation	Rating 5.6 2,853 reviews	Search Frontier flights
Delta	PriceFrom $157	Free Cancellation	Rating 7.8 8,450 reviews	Search Delta flights
JetBlue	PriceFrom $177	Free Cancellation	Rating 7.1 3,012 reviews	Search JetBlue flights
Southwest	PriceFrom $179	Free Cancellation	Rating 7.9 4,248 reviews	Search Southwest flights
American Airlines	PriceFrom $179	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 9,897 reviews	Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Colonial Beach

Towson

Manassas

Silver Spring

Tysons

Springfield

Bethesda

Fairfax

Glen Burnie

Why use momondo?

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

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 Washington, D.C. for you.

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

Flights from Tennessee to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Tennessee. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Tennessee to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Tennessee to Washington, D.C. from $29

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 7/27. 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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Allegiant Air flights from Tennessee to Washington, D.C.

Our best Allegiant Air deals on Tennessee to Washington, D.C. flight tickets

United Airlines flights from Tennessee to Washington, D.C.

Our best United Airlines deals on Tennessee to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Tennessee to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

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

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

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

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

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

How far in advance should I book a flight from Tennessee to Washington, D.C.?

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

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

What is the cheapest airline that flies from Tennessee to Washington, D.C.?

What airlines fly to Washington, D.C.?

How many flights depart from Tennessee to Washington, D.C. on average per day?

How many flights depart from Tennessee to Washington, D.C. on average per week?

How long does it take to fly to Washington, D.C.?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

Frequently asked questions about flying from Tennessee to Washington, D.C.

Best airlines flying from Tennessee to Washington, D.C.

Compare and see reviews for airlines that fly from Tennessee to Washington, D.C. with momondo

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

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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