How does KAYAK find such low prices on flights from District of Columbia to Knoxville?

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 District of Columbia to Knoxville. 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 District of Columbia to Knoxville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from District of Columbia 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 District of Columbia to Knoxville?

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 Knoxville with an airline and back to District of Columbia 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 District of Columbia to Knoxville?

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 Knoxville from District of Columbia 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>

$40 CHEAP FLIGHTS from District of Columbia to Knoxville

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Cheap Flights from District of Columbia to Knoxville

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Knoxville 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 District of Columbia to Knoxville

Fri, Aug 15 - Mon, Aug 18

3:13 pm - 4:47 pmIAD-TYS

1h 34mnonstop

12:45 pm - 2:23 pmTYS-IAD

1h 38mnonstop

$69Allegiant Air

Find Deal

Fri, Aug 15 - Mon, Aug 18

3:13 pm - 4:47 pmIAD-TYS

1h 34mnonstop

12:45 pm - 2:23 pmTYS-IAD

1h 38mnonstop

$80Allegiant Air

Find Deal

Sat, Aug 30 - Sat, Sep 6

12:55 pm - 2:40 pmIAD-TYS

1h 45mnonstop

5:45 am - 7:28 amTYS-IAD

1h 43mnonstop

$184United Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 13

8:19 am - 10:06 amDCA-TYS

1h 47mnonstop

6:25 am - 8:14 amTYS-DCA

1h 49mnonstop

$184American Airlines

Find Deal

Fri, Aug 15 - Mon, Aug 18

8:30 am - 9:10 pmIAD-TYS

12h 40m1 stop

12:45 pm - 2:23 pmTYS-IAD

1h 38mnonstop

$187

Find Deal

Fri, Aug 15 - Mon, Aug 18

8:30 am - 9:10 pmIAD-TYS

12h 40m1 stop

12:45 pm - 2:23 pmTYS-IAD

1h 38mnonstop

$188

Find Deal

Wed, Sep 17 - Mon, Sep 22

8:45 am - 10:28 amIAD-TYS

1h 43mnonstop

7:25 pm - 9:08 pmTYS-IAD

1h 43mnonstop

$189United Airlines

Find Deal

Fri, Aug 29 - Sun, Aug 31

8:15 pm - 10:01 pmDCA-TYS

1h 46mnonstop

6:49 am - 8:36 amTYS-DCA

1h 47mnonstop

$189American Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 13

6:00 am - 10:27 amDCA-TYS

4h 27m1 stop

10:50 am - 4:13 pmTYS-DCA

5h 23m1 stop

$204Delta

Find Deal

Wed, Sep 24 - Wed, Oct 1

7:20 am - 1:07 pmIAD-TYS

5h 47m1 stop

7:05 am - 11:40 amTYS-IAD

4h 35m1 stop

$209Delta

Find Deal

Useful Info

Low season	January
High season	October
Cheapest flight	$40

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 5% increase in price.

Flight from Washington Dulles Airport to Knoxville

How does KAYAK find such low prices on flights from District of Columbia to Knoxville?
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 District of Columbia to Knoxville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Knoxville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from District of Columbia 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 District of Columbia to Knoxville?
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 Knoxville with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Knoxville?
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 Knoxville from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Knoxville

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Knoxville

Knoxville (TYS)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

TYS

$40 Find Cheap Flights from District of Columbia to Knoxville

KAYAK searches hundreds of travel sites at once for deals on flights to Knoxville

Cheap Flights from District of Columbia to Knoxville

Recent round-trip flight deals from District of Columbia to Knoxville

Recent one-way flight deals from District of Columbia to Knoxville

Recent last minute flight deals from District of Columbia to Knoxville

Recent direct flight deals from District of Columbia to Knoxville

Good to know

FAQs for booking flights from District of Columbia to Knoxville

How does KAYAK find such low prices on flights from District of Columbia to Knoxville?

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 District of Columbia to Knoxville.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Knoxville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from District of Columbia 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 District of Columbia to Knoxville?

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 Knoxville with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Knoxville?

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 Knoxville from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Knoxville

Information on the airport you'll fly into in Knoxville

Cabin class types available on flights to District of Columbia

Complete your trip to Knoxville with a hotel stay or car rental

Find direct flights for Knoxville

Flights to other popular destinations

Flights from domestic origins to Knoxville

Choose which airport to fly into in Knoxville

Find deals for your return flight