TYS

$43 Find Cheap Flights from District of Columbia to Knoxville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Knoxville departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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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.

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

KAYAK's recommended round-trip deals from the most popular airlines that fly from District of Columbia to Knoxville.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Allegiant Air Logo
3:13 pm - 4:47 pmIAD-TYS
1h 34mnonstop
Allegiant Air Logo
3:34 pm - 8:31 amTYS-IAD
16h 57m1 stop
$148Allegiant Air
Find Deal
Fri, Jun 13 - Wed, Jun 18
Allegiant Air Logo
6:27 pm - 9:42 pmIAD-TYS
27h 15m1 stop
Allegiant Air Logo
7:00 pm - 8:44 pmTYS-IAD
1h 44mnonstop
$162Allegiant Air
Find Deal
Thu, Sep 18 - Mon, Sep 22
United Airlines Logo
12:50 pm - 2:35 pmIAD-TYS
1h 45mnonstop
United Airlines Logo
5:50 am - 7:35 amTYS-IAD
1h 45mnonstop
$189United Airlines
Find Deal
Tue, May 6 - Tue, May 13
American Airlines Logo
3:30 pm - 5:11 pmDCA-TYS
1h 41mnonstop
American Airlines Logo
7:44 pm - 9:17 pmTYS-DCA
1h 33mnonstop
$189American Airlines
Find Deal
Sat, May 24 - Thu, May 29
American Airlines Logo
3:30 pm - 5:11 pmDCA-TYS
1h 41mnonstop
American Airlines Logo
6:00 am - 7:40 amTYS-DCA
1h 40mnonstop
$190American Airlines
Find Deal
Sat, May 24 - Sun, May 25
United Airlines Logo
12:55 pm - 2:40 pmIAD-TYS
1h 45mnonstop
United Airlines Logo
5:45 am - 7:30 amTYS-IAD
1h 45mnonstop
$194United Airlines
Find Deal
Tue, Apr 22 - Tue, Apr 29
Delta Logo
6:00 am - 9:40 amDCA-TYS
3h 40m1 stop
Delta Logo
5:30 am - 9:06 amTYS-DCA
3h 36m1 stop
$214Delta
Find Deal
Sat, Apr 26 - Sat, May 3
Delta Logo
6:00 am - 9:40 amIAD-TYS
3h 40m1 stop
Delta Logo
7:10 pm - 12:28 amTYS-IAD
5h 18m1 stop
$219Delta
Find Deal
Thu, May 22 - Thu, May 29
 Logo
3:13 pm - 4:47 pmIAD-TYS
1h 34mnonstop
 Logo
3:08 pm - 11:26 amTYS-IAD
20h 18m3 stops
Fri, May 30 - Mon, Jun 2
 Logo
9:21 am - 8:14 amIAD-TYS
22h 53m1 stop
 Logo
7:10 am - 11:02 amTYS-IAD
27h 52m2 stops
Sun, Jun 22 - Wed, Jun 25

Good to know

Low season

January

High season

July

Cheapest flight

$43
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Washington Dulles Airport to Knoxville

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.

See more FAQs

Everything you need to know for your flight to Knoxville

Information on the airport you'll fly into in Knoxville

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