How does KAYAK find such low prices on flights from Tennessee to Washington, D.C.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Tennessee to Washington, D.C.. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Tennessee to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Tennessee is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Tennessee to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Tennessee with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Tennessee to Washington, D.C.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Tennessee up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$49 CHEAP FLIGHTS from Tennessee to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$80

Overall average: $259

Allegiant Air

Thu 1/8Sun 1/11

TYS - IAD • Non-stop

Cheapest non-stop

$80

Typical prices: $319-$592

Allegiant Air

Sun 1/11Thu 1/15

TYS - IAD • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Washington, D.C.!

Flight Deals

Cheap Flights from Tennessee to Washington, D.C.

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Tennessee to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Tennessee to Washington, D.C.

Thu, Jan 8 - Sun, Jan 11

1:39 pm - 3:23 pm

TYS

IAD

1h 44mnonstop

4:13 pm - 5:53 pm

IAD

TYS

1h 40mnonstop

$80Allegiant Air

Thu, Dec 18 - Wed, Dec 31

5:42 pm - 7:26 pm

TYS

IAD

1h 44mnonstop

2:35 pm - 4:15 pm

IAD

TYS

1h 40mnonstop

$81Allegiant Air

Thu, Jan 22 - Sun, Jan 25

8:40 am - 11:59 pm

BNA

BWI

14h 19m1 stop

5:47 pm - 7:25 am

BWI

BNA

14h 38m1 stop

$134Multiple Airlines

Sat, Jan 17 - Sun, Jan 25

5:30 pm - 8:04 am

TYS

IAD

14h 34m1 stop

4:13 pm - 5:53 pm

IAD

TYS

1h 40mnonstop

$135Multiple Airlines

Wed, Feb 4 - Sat, Feb 7

9:30 am - 11:21 am

TYS

IAD

1h 51mnonstop

5:30 pm - 7:27 pm

IAD

TYS

1h 57mnonstop

$139United Airlines

Fri, Jan 30 - Sat, Jan 31

3:12 pm - 1:02 pm

MEM

DCA

20h 50m1 stop

6:00 pm - 2:17 pm

DCA

MEM

21h 17m1 stop

$139Frontier

Wed, Feb 4 - Sat, Feb 7

5:40 am - 11:45 am

TYS

IAD

6h 05m1 stop

7:15 am - 1:50 pm

IAD

TYS

6h 35m1 stop

$159Delta

Sun, Dec 21 - Thu, Jan 15

4:18 pm - 12:34 am

MEM

BWI

7h 16m1 stop

6:05 am - 4:52 pm

BWI

MEM

11h 47m1 stop

$163Frontier

Wed, Jan 14 - Tue, Jan 20

6:10 pm - 11:32 pm

TYS

DCA

5h 22m1 stop

6:59 am - 11:08 am

DCA

TYS

4h 09m1 stop

$209Delta

Tue, Jan 6 - Sat, Jan 10

8:30 am - 11:12 am

BNA

IAD

1h 42mnonstop

5:55 pm - 7:04 pm

IAD

BNA

2h 09mnonstop

$235United Airlines

Useful Info

Low season	September
High season	March
Cheapest flight	$49

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly with an average 10% increase in price.

Flight from Knoxville to Washington Dulles Airport

How does KAYAK find such low prices on flights from Tennessee to Washington, D.C.?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Tennessee to Washington, D.C..
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Tennessee to Washington, D.C.?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Tennessee is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Tennessee to Washington, D.C.?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Tennessee with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Tennessee to Washington, D.C.?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Tennessee up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Oxon Hill

Owings Mills

Glen Burnie

Greenbelt

Ellicott City

Edgewood

Colonial Beach

Pikesville

Hunt Valley

Lutherville Timonium

Camp Springs

Stevensville

Hyattsville

Westminster

Capitol Heights

Everything you need to know for your flight to Washington, D.C.

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Tennessee

First Class flights to Washington, D.C.from $427

Business Class flights to Washington, D.C.from $283

Prem Econ Class flights to Washington, D.C.from $259

Economy Class flights to Washington, D.C.from $76

$50 Find Cheap Flights from Tennessee to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

Everything you should know

Cheap Flights from Tennessee to Washington, D.C.

Recent round-trip flight deals from Tennessee to Washington, D.C.

Recent one-way flight deals from Tennessee to Washington, D.C.

Recent last minute flight deals from Tennessee to Washington, D.C.

Recent direct flight deals from Tennessee to Washington, D.C.

Good to know

FAQs for booking flights from Tennessee to Washington, D.C.

How does KAYAK find such low prices on flights from Tennessee to Washington, D.C.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Tennessee to Washington, D.C..

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Tennessee to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Tennessee is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Tennessee to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Tennessee with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Tennessee to Washington, D.C.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Tennessee up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Everything you need to know for your flight to Washington, D.C.

Cabin class types available on flights to Tennessee

Complete your trip to Washington, D.C. with a hotel stay or car rental

Find direct flights for Washington, D.C.

Flights to other popular destinations

Flights from domestic origins to Washington, D.C.

Choose which airport to fly into in Washington, D.C.

Find deals for your return flight