TYS

$82 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 3/6. 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 Flight Deals 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

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from District of Columbia to Knoxville.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
3:13 pm - 4:47 pmIAD-TYS
1h 34mnonstop
12:45 pm - 2:23 pmTYS-IAD
1h 38mnonstop
$93Allegiant Air
Find Deal
Mon, Jul 14 - Fri, Jul 18
3:13 pm - 4:47 pmIAD-TYS
1h 34mnonstop
12:45 pm - 2:23 pmTYS-IAD
1h 38mnonstop
$142Allegiant Air
Find Deal
Fri, May 23 - Mon, May 26
8:30 am - 9:10 pmIAD-TYS
12h 40m1 stop
12:45 pm - 2:23 pmTYS-IAD
1h 38mnonstop
Mon, Jul 14 - Fri, Jul 18
8:15 am - 9:59 amIAD-TYS
1h 44mnonstop
5:40 am - 7:22 amTYS-IAD
1h 42mnonstop
$199United Airlines
Find Deal
Wed, Mar 5 - Wed, Mar 12
8:28 am - 10:30 amDCA-TYS
2h 02mnonstop
7:37 pm - 9:14 pmTYS-DCA
1h 37mnonstop
$199American Airlines
Find Deal
Wed, Mar 5 - Wed, Mar 12
12:55 pm - 2:39 pmIAD-TYS
1h 44mnonstop
7:00 am - 11:46 amTYS-IAD
4h 46m1 stop
$209United Airlines
Find Deal
Wed, Mar 5 - Wed, Mar 12
1:42 pm - 8:04 pmIAD-TYS
6h 22m1 stop
7:23 pm - 12:31 amTYS-IAD
5h 08m1 stop
$219Delta
Find Deal
Wed, Mar 5 - Wed, Mar 12
8:28 am - 10:30 amDCA-TYS
2h 02mnonstop
11:03 am - 12:31 pmTYS-DCA
1h 28mnonstop
$229American Airlines
Find Deal
Mon, Mar 3 - Wed, Mar 5
6:00 am - 12:14 pmIAD-TYS
6h 14m1 stop
12:08 pm - 5:36 pmTYS-IAD
5h 28m1 stop
$249Delta
Find Deal
Mon, Mar 3 - Wed, Mar 5
8:30 am - 9:10 pmIAD-TYS
12h 40m1 stop
1:12 pm - 6:03 pmTYS-IAD
4h 51m1 stop
Mon, Jul 14 - Fri, Jul 18

Good to know

Low season

January

High season

July

Cheapest flight

$82
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from Reagan Washington National 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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