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Cheap flights from Washington, D.C. to Knoxville from $82

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Knoxville departing on 12/30. 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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Find the cheapest flights from Washington, D.C. to Knoxville

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Knoxville that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Knoxville.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Knoxville? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Knoxville, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Knoxville

Find recent round-trip train or bus tickets from Washington, D.C. to Knoxville.

All round-trip flight deals to Knoxville

The cheapest plane tickets to Knoxville found on KAYAK recently.
8:45 am - 10:32 amIAD-TYS
1h 47mnonstop
9:50 am - 11:36 amTYS-IAD
1h 46mnonstop
$189United Airlines
Find Deal
Tue, Dec 17 - Thu, Dec 19
3:04 pm - 4:51 pmDCA-TYS
1h 47mnonstop
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
$189American Airlines
Find Deal
Wed, Dec 25 - Fri, Dec 27
8:20 am - 1:23 pmIAD-TYS
5h 03m1 stop
9:50 am - 11:36 amTYS-IAD
1h 46mnonstop
$199United Airlines
Find Deal
Tue, Dec 17 - Thu, Dec 19
7:17 am - 11:23 amIAD-TYS
4h 06m1 stop
5:45 am - 9:08 amTYS-IAD
3h 23m1 stop
$208Delta
Find Deal
Sat, Jan 18 - Tue, Jan 21
8:15 am - 1:27 pmBWI-TYS
5h 12m1 stop
12:08 pm - 5:36 pmTYS-BWI
5h 28m1 stop
$208Delta
Find Deal
Sat, Jan 18 - Tue, Jan 21
6:00 am - 10:44 amDCA-TYS
4h 44m1 stop
4:03 pm - 9:29 pmTYS-DCA
5h 26m1 stop
$208Delta
Find Deal
Tue, Dec 10 - Tue, Dec 10
7:00 am - 3:16 pmDCA-TYS
8h 16m1 stop
4:19 pm - 12:01 pmTYS-DCA
19h 42m1 stop
$218Frontier
Find Deal
Sun, Dec 8 - Thu, Dec 12
6:18 pm - 10:32 pmBWI-TYS
4h 14m1 stop
6:57 pm - 12:38 amTYS-BWI
5h 41m1 stop
$218Delta
Find Deal
Sat, Dec 14 - Sun, Dec 15
7:55 pm - 9:48 pmDCA-TYS
1h 53mnonstop
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
$224American Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
7:00 am - 3:19 pmDCA-TYS
8h 19m1 stop
4:19 pm - 12:06 pmTYS-DCA
19h 47m1 stop
$228Frontier
Find Deal
Thu, Jan 23 - Sun, Jan 26
8:30 am - 11:32 pmIAD-TYS
15h 02m1 stop
Mon, Dec 30
7:00 am - 3:19 pmDCA-TYS
8h 19m1 stop
$84Frontier
Find Deal
Sun, Jan 19
4:59 pm - 6:42 pmDCA-TYS
1h 43mnonstop
$95American Airlines
Find Deal
Fri, Dec 13
12:55 pm - 2:40 pmIAD-TYS
1h 45mnonstop
$95United Airlines
Find Deal
Tue, Dec 17
5:00 am - 10:29 amBWI-TYS
5h 29m1 stop
$104American Airlines
Find Deal
Sat, Dec 14
6:59 pm - 11:51 pmIAD-TYS
4h 52m1 stop
$104Delta
Find Deal
Sat, Dec 14
1:59 pm - 5:52 pmDCA-TYS
3h 53m1 stop
$104Delta
Find Deal
Tue, Dec 17
12:55 pm - 2:40 pmIAD-TYS
1h 45mnonstop
$125United Airlines
Find Deal
Sat, Dec 14
10:14 pm - 11:59 pmIAD-TYS
1h 45mnonstop
$130United Airlines
Find Deal
Sat, Dec 21
8:30 am - 11:53 amDCA-TYS
27h 23m3 stops
$503WestJet
Find Deal
Sat, Dec 14
8:30 am - 10:49 pmIAD-TYS
14h 19m1 stop
10:52 am - 5:15 pmTYS-IAD
6h 23m1 stop
Fri, Nov 22 - Mon, Nov 25
5:26 pm - 9:30 pmBWI-TYS
4h 04m1 stop
9:09 am - 1:02 pmTYS-BWI
3h 53m1 stop
$278American Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
7:00 am - 1:44 pmBWI-TYS
6h 44m1 stop
5:30 am - 8:56 amTYS-BWI
3h 26m1 stop
$288Delta
Find Deal
Thu, Nov 21 - Sun, Nov 24
5:00 am - 8:38 amBWI-TYS
3h 38m1 stop
5:00 am - 8:34 amTYS-BWI
3h 34m1 stop
$353American Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
8:30 am - 10:49 pmIAD-TYS
14h 19m1 stop
1:50 pm - 11:39 amTYS-IAD
21h 49m2 stops
Fri, Nov 22 - Mon, Nov 25
6:00 am - 11:43 amBWI-TYS
5h 43m1 stop
12:01 pm - 3:54 pmTYS-BWI
3h 53m1 stop
$423Delta
Find Deal
Mon, Nov 25 - Fri, Nov 29
1:15 pm - 3:00 pmIAD-TYS
1h 45mnonstop
9:50 am - 11:33 amTYS-IAD
1h 43mnonstop
$489United Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
7:00 am - 6:15 pmDCA-TYS
11h 15m1 stop
7:08 pm - 4:59 pmTYS-DCA
21h 51m1 stop
$518Frontier
Find Deal
Fri, Nov 22 - Mon, Nov 25
8:45 am - 10:32 amIAD-TYS
1h 47mnonstop
7:00 am - 11:53 amTYS-IAD
4h 53m1 stop
$523United Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
6:00 pm - 6:15 pmDCA-TYS
24h 15m1 stop
7:08 pm - 4:59 pmTYS-DCA
21h 51m1 stop
$538Frontier
Find Deal
Thu, Nov 21 - Mon, Nov 25
3:04 pm - 4:51 pmDCA-TYS
1h 47mnonstop
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
$189American Airlines
Find Deal
Wed, Dec 25 - Fri, Dec 27
8:45 am - 10:32 amIAD-TYS
1h 47mnonstop
9:50 am - 11:36 amTYS-IAD
1h 46mnonstop
$189United Airlines
Find Deal
Tue, Dec 17 - Thu, Dec 19
7:55 pm - 9:48 pmDCA-TYS
1h 53mnonstop
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
$224American Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
12:55 pm - 2:40 pmIAD-TYS
1h 45mnonstop
7:24 pm - 9:10 pmTYS-IAD
1h 46mnonstop
$224United Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
12:55 pm - 2:40 pmIAD-TYS
1h 45mnonstop
5:45 am - 7:33 amTYS-IAD
1h 48mnonstop
$249United Airlines
Find Deal
Sat, Dec 14 - Wed, Dec 18
12:55 pm - 2:39 pmIAD-TYS
1h 44mnonstop
9:55 am - 11:37 amTYS-IAD
1h 42mnonstop
$253United Airlines
Find Deal
Fri, Feb 14 - Sat, Feb 15
3:04 pm - 4:51 pmDCA-TYS
1h 47mnonstop
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
$253American Airlines
Find Deal
Wed, Dec 25 - Tue, Dec 31
10:14 pm - 11:59 pmIAD-TYS
1h 45mnonstop
5:45 am - 7:29 amTYS-IAD
1h 44mnonstop
$259United Airlines
Find Deal
Sat, Dec 21 - Fri, Dec 27
7:52 pm - 9:56 pmDCA-TYS
2h 04mnonstop
6:00 am - 7:41 amTYS-DCA
1h 41mnonstop
$259American Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20
8:45 am - 10:39 amIAD-TYS
1h 54mnonstop
5:45 am - 7:31 amTYS-IAD
1h 46mnonstop
$263United Airlines
Find Deal
Fri, Jan 10 - Sun, Jan 12

Delta flights from Washington, D.C. to Knoxville

Our best Delta deals on Washington, D.C. to Knoxville flight tickets
Delta
Jan 18
IAD7:17 amWashington, D.C. Dulles Intl
4h 06m
1 stop
TYS11:23 amKnoxville McGhee Tyson
Jan 21
TYS5:45 amKnoxville McGhee Tyson
3h 23m
1 stop
IAD9:08 amWashington, D.C. Dulles Intl
Delta
Dec 14
BWI6:18 pmBaltimore/Washington
4h 14m
1 stop
TYS10:32 pmKnoxville McGhee Tyson
Dec 15
TYS6:57 pmKnoxville McGhee Tyson
5h 41m
1 stop
BWI12:38 amBaltimore/Washington
Delta
Dec 14
BWI7:47 pmBaltimore/Washington
4h 04m
1 stop
TYS11:51 pmKnoxville McGhee Tyson
Dec 15
TYS5:20 amKnoxville McGhee Tyson
3h 34m
1 stop
BWI8:54 amBaltimore/Washington

Frontier flights from Washington, D.C. to Knoxville

Our best Frontier deals on Washington, D.C. to Knoxville flight tickets
Frontier
Dec 8
DCA7:00 amWashington, D.C. Reagan-National
8h 16m
1 stop
TYS3:16 pmKnoxville McGhee Tyson
Dec 12
TYS4:19 pmKnoxville McGhee Tyson
19h 42m
1 stop
DCA12:01 pmWashington, D.C. Reagan-National
Frontier
Jan 23
DCA7:00 amWashington, D.C. Reagan-National
8h 19m
1 stop
TYS3:19 pmKnoxville McGhee Tyson
Jan 26
TYS4:19 pmKnoxville McGhee Tyson
19h 47m
1 stop
DCA12:06 pmWashington, D.C. Reagan-National
Frontier
Dec 12
DCA7:00 amWashington, D.C. Reagan-National
8h 16m
1 stop
TYS3:16 pmKnoxville McGhee Tyson
Dec 15
TYS4:19 pmKnoxville McGhee Tyson
24h 40m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National

See travel insights to Knoxville from

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

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

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

January. The cheapest time of year to fly to Knoxville from Washington, D.C. is January. Most expensive is October

What is the cheapest day to depart Washington, D.C. for Knoxville?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Friday

When is the cheapest time to fly from Washington, D.C. to Knoxville?

In the afternoon. Washington, D.C. to Knoxville flights are approximately 8% more expensive in the morning than in the afternoon

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

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

How far in advance should you book Washington, D.C. to Knoxville flights?

53 days before. The cheapest time to buy a flight from Washington, D.C. to Knoxville is approximately 53 days to departure

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

You could potentially save up to 13% on your flight if you consider stops on a Washington, D.C. to Knoxville flight.

How have Washington, D.C. to Knoxville flight prices changed over time?

As of November 2024, prices for Washington, D.C. to Knoxville flights are approximately 38% more expensive when compared to flights at the same time last year.

What is the typical price of a round-trip flight between Washington, D.C. and Knoxville?


When to book flights from Washington, D.C. to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Knoxville (WAS to TYS) flight deals and tips

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

Best Price Found

$82

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Washington, D.C. in the past 72 hours is $82. The best round-trip flight deal from Washington, D.C. to Knoxville found on momondo in the last 72 hours is $189.
The fastest flight from Washington, D.C. to Knoxville takes 1h 30m
Direct flights go from Washington, D.C. to Knoxville every day.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)

  • How far is Washington, D.C. to Knoxville McGhee Tyson by plane?

    A flight from Washington, D.C. to Knoxville McGhee Tyson will travel around 428.6 mi. Typically, this will take 1h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Knoxville McGhee Tyson Airport?

    Prices for flights from Washington, D.C. to Knoxville McGhee Tyson Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Washington, D.C. to Knoxville McGhee Tyson Airport?

    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 Washington, D.C. to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Knoxville?

  • What is the most popular airline from Washington, D.C. to Knoxville?


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

Compare and see reviews for airlines that fly from Washington, D.C. to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $96Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
American AirlinesPriceFrom $190Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $213Free CancellationRating
8.0
8,756 reviews
Search Delta flights
  • United Airlines Flights From Washington, D.C. to Knoxville

    United Airlines flies from Washington, D.C. to Knoxville around 21 times per week, with 9,171 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. to Knoxville in the last 72 hours was $158 (round-trip), much lower than the average airfare cost of $344 for United Airlines flights on this route.

  • American Airlines Flights From Washington, D.C. to Knoxville

    $190 is the best American Airlines flight deal from Washington, D.C. to Knoxville found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $375, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into Knoxville from Washington, D.C. 27 times in an average week so prices can vary.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Knoxville. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Knoxville from Washington, D.C. with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Knoxville.

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

Of course. momondo tracks the price of Washington, D.C. to Knoxville 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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