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Cheap flights from Washington, D.C. to Knoxville from $66

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 6/13. 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 from Washington, D.C. to Knoxville

The cheapest plane tickets from Washington, D.C. to Knoxville found on KAYAK recently.
12:55 pm - 2:39 pmIAD-TYS
1h 44mnonstop
7:25 pm - 9:07 pmTYS-IAD
1h 42mnonstop
$199United Airlines
Find Deal
mié., feb. 19 - mié., feb. 26
7:15 am - 11:23 amBWI-TYS
4h 08m1 stop
7:25 am - 11:46 amTYS-BWI
4h 21m1 stop
$199Delta
Find Deal
mar., feb. 4 - sáb., feb. 8
7:59 pm - 9:41 pmDCA-TYS
1h 42mnonstop
10:32 am - 12:06 pmTYS-DCA
1h 34mnonstop
$199American Airlines
Find Deal
mié., mar. 5 - mié., mar. 12
8:15 am - 9:59 amIAD-TYS
1h 44mnonstop
7:00 am - 11:41 amTYS-IAD
4h 41m1 stop
$209United Airlines
Find Deal
mié., feb. 19 - mié., feb. 26
6:00 am - 11:23 amIAD-TYS
5h 23m1 stop
12:08 pm - 5:16 pmTYS-IAD
5h 08m1 stop
$219Delta
Find Deal
mié., feb. 19 - mié., feb. 26
5:28 pm - 9:39 pmBWI-TYS
4h 11m1 stop
5:45 am - 10:42 amTYS-BWI
4h 57m1 stop
$219Delta
Find Deal
mié., feb. 5 - dom., feb. 9
6:59 am - 11:23 amDCA-TYS
4h 24m1 stop
5:00 pm - 8:36 pmTYS-DCA
3h 36m1 stop
$219Delta
Find Deal
mar., feb. 25 - mar., feb. 25
6:00 am - 11:01 amBWI-TYS
29h 01m2 stops
2:51 pm - 12:32 amTYS-BWI
9h 41m1 stop
mié., mar. 5 - mié., mar. 12
8:19 am - 10:10 amDCA-TYS
1h 51mnonstop
11:03 am - 12:31 pmTYS-DCA
1h 28mnonstop
$229American Airlines
Find Deal
mar., feb. 11 - jue., feb. 13
6:00 pm - 3:19 pmDCA-TYS
21h 19m1 stop
4:19 pm - 12:06 pmTYS-DCA
19h 47m1 stop
$252Frontier
Find Deal
mié., feb. 5 - jue., feb. 6
3:13 pm - 4:47 pmIAD-TYS
1h 34mnonstop
$66Allegiant Air
Find Deal
vie., jun. 13
8:54 pm - 8:09 amBWI-TYS
11h 15m1 stop
lun., feb. 3
4:59 pm - 6:40 pmDCA-TYS
1h 41mnonstop
$100American Airlines
Find Deal
mar., feb. 11
12:55 pm - 2:43 pmIAD-TYS
1h 48mnonstop
$100United Airlines
Find Deal
mar., feb. 11
5:22 pm - 10:41 pmBWI-TYS
5h 19m1 stop
$100United Airlines
Find Deal
mar., feb. 4
6:15 pm - 11:47 pmIAD-TYS
5h 32m1 stop
$110Delta
Find Deal
mar., feb. 11
6:59 am - 11:23 amDCA-TYS
4h 24m1 stop
$110Delta
Find Deal
mar., feb. 18
8:14 am - 10:05 amDCA-TYS
1h 51mnonstop
$130American Airlines
Find Deal
dom., abr. 20
7:00 am - 3:19 pmDCA-TYS
8h 19m1 stop
$165Frontier
Find Deal
dom., ene. 26
6:00 pm - 3:19 pmDCA-TYS
21h 19m1 stop
$193Frontier
Find Deal
mié., ene. 29
6:00 am - 1:58 pmBWI-TYS
7h 58m1 stop
6:20 am - 1:51 pmTYS-BWI
7h 31m1 stop
$349United Airlines
Find Deal
jue., ene. 23 - lun., ene. 27
5:22 pm - 10:41 pmBWI-TYS
5h 19m1 stop
7:00 am - 1:51 pmTYS-BWI
6h 51m1 stop
$359United Airlines
Find Deal
vie., ene. 24 - dom., ene. 26
7:00 am - 3:19 pmDCA-TYS
8h 19m1 stop
4:19 pm - 12:06 pmTYS-DCA
19h 47m1 stop
$416Frontier
Find Deal
jue., ene. 23 - dom., ene. 26
7:00 am - 3:19 pmDCA-TYS
8h 19m1 stop
4:19 pm - 12:06 pmTYS-DCA
19h 47m1 stop
$417Frontier
Find Deal
jue., ene. 23 - dom., ene. 26
8:30 am - 1:13 pmIAD-TYS
28h 43m2 stops
7:30 am - 11:26 amTYS-IAD
27h 56m3 stops
vie., ene. 24 - dom., ene. 26
11:07 am - 11:07 amBWI-TYS
24h 00m2 stops
10:00 am - 6:59 pmTYS-BWI
32h 59m3 stops
vie., ene. 24 - dom., ene. 26
8:19 am - 10:10 amDCA-TYS
1h 51mnonstop
6:00 am - 7:41 amTYS-DCA
1h 41mnonstop
$559American Airlines
Find Deal
jue., ene. 23 - lun., ene. 27
4:59 pm - 6:40 pmDCA-TYS
1h 41mnonstop
5:36 pm - 10:00 pmTYS-DCA
4h 24m1 stop
$569American Airlines
Find Deal
jue., ene. 23 - lun., ene. 27
7:17 am - 11:23 amIAD-TYS
4h 06m1 stop
7:17 pm - 12:22 amTYS-IAD
5h 05m1 stop
$579Delta
Find Deal
jue., ene. 23 - lun., ene. 27
6:00 am - 11:12 amDCA-TYS
5h 12m1 stop
5:56 pm - 10:53 pmTYS-DCA
4h 57m1 stop
$579Delta
Find Deal
jue., ene. 23 - lun., ene. 27
7:59 pm - 9:41 pmDCA-TYS
1h 42mnonstop
10:32 am - 12:06 pmTYS-DCA
1h 34mnonstop
$199American Airlines
Find Deal
mié., mar. 5 - mié., mar. 12
12:55 pm - 2:39 pmIAD-TYS
1h 44mnonstop
7:25 pm - 9:07 pmTYS-IAD
1h 42mnonstop
$199United Airlines
Find Deal
mié., feb. 19 - mié., feb. 26
8:19 am - 10:10 amDCA-TYS
1h 51mnonstop
11:03 am - 12:31 pmTYS-DCA
1h 28mnonstop
$229American Airlines
Find Deal
mar., feb. 11 - jue., feb. 13
5:44 pm - 7:36 pmIAD-TYS
1h 52mnonstop
5:45 am - 7:27 amTYS-IAD
1h 42mnonstop
$229United Airlines
Find Deal
mié., feb. 12 - jue., feb. 13
4:59 pm - 6:47 pmDCA-TYS
1h 48mnonstop
7:17 pm - 8:59 pmTYS-DCA
1h 42mnonstop
$230American Airlines
Find Deal
sáb., feb. 8 - lun., feb. 10
8:14 am - 10:05 amDCA-TYS
1h 51mnonstop
7:32 pm - 9:09 pmTYS-DCA
1h 37mnonstop
$258American Airlines
Find Deal
dom., abr. 6 - mar., abr. 8
8:50 am - 10:44 amIAD-TYS
1h 54mnonstop
2:35 pm - 4:20 pmTYS-IAD
1h 45mnonstop
$259United Airlines
Find Deal
mar., feb. 4 - sáb., feb. 8
8:28 am - 10:30 amDCA-TYS
2h 02mnonstop
7:42 pm - 9:20 pmTYS-DCA
1h 38mnonstop
$259American Airlines
Find Deal
jue., feb. 20 - lun., feb. 24
10:10 pm - 11:54 pmIAD-TYS
1h 44mnonstop
5:40 am - 7:22 amTYS-IAD
1h 42mnonstop
$281United Airlines
Find Deal
vie., mar. 7 - dom., mar. 9
8:10 am - 9:53 amDCA-TYS
1h 43mnonstop
7:36 pm - 9:14 pmTYS-DCA
1h 38mnonstop
$288American Airlines
Find Deal
vie., mar. 7 - vie., mar. 7

United Airlines flights from Washington, D.C. to Knoxville

Our best United Airlines deals on Washington, D.C. to Knoxville flight tickets
United Airlines
Feb 19
IAD12:55 pmWashington, D.C. Dulles Intl
1h 44m
TYS2:39 pmKnoxville McGhee Tyson
Feb 26
TYS7:25 pmKnoxville McGhee Tyson
1h 42m
IAD9:07 pmWashington, D.C. Dulles Intl
United Airlines
Feb 19
IAD8:15 amWashington, D.C. Dulles Intl
1h 44m
TYS9:59 amKnoxville McGhee Tyson
Feb 26
TYS7:00 amKnoxville McGhee Tyson
4h 41m
1 stop
IAD11:41 amWashington, D.C. Dulles Intl
United Airlines
Feb 12
IAD5:44 pmWashington, D.C. Dulles Intl
1h 52m
TYS7:36 pmKnoxville McGhee Tyson
Feb 13
TYS5:45 amKnoxville McGhee Tyson
1h 42m
IAD7:27 amWashington, D.C. Dulles Intl

Delta flights from Washington, D.C. to Knoxville

Our best Delta deals on Washington, D.C. to Knoxville flight tickets
Delta
Feb 4
BWI7:15 amBaltimore/Washington
4h 08m
1 stop
TYS11:23 amKnoxville McGhee Tyson
Feb 8
TYS7:25 amKnoxville McGhee Tyson
4h 21m
1 stop
BWI11:46 amBaltimore/Washington
Delta
Feb 19
IAD6:00 amWashington, D.C. Dulles Intl
5h 23m
1 stop
TYS11:23 amKnoxville McGhee Tyson
Feb 26
TYS12:08 pmKnoxville McGhee Tyson
5h 08m
1 stop
IAD5:16 pmWashington, D.C. Dulles Intl
Delta
Feb 20
BWI6:00 amBaltimore/Washington
6h 14m
1 stop
TYS12:14 pmKnoxville McGhee Tyson
Feb 23
TYS5:45 amKnoxville McGhee Tyson
3h 28m
1 stop
BWI9:13 amBaltimore/Washington

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

What is the cheapest month to fly to Knoxville?

The month of January is, on average, the cheapest month to fly to Knoxville from Washington, D.C., with most prices found around $281. If you aren’t able to travel during the month of January, then book flights to Knoxville from Washington, D.C. during August instead. Flights to Knoxville in August, while not as cheap as those in January, still average around $291.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Washington, D.C. to Knoxville is on a Wednesday. Travelers who choose to depart for Knoxville on a Wednesday will often find tickets for as low as $296. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Knoxville for around $373.

What is the cheapest time of day to depart on your flight to Knoxville?

In the afternoon is the cheapest time of day to fly from Washington, D.C. to Knoxville when you can find flight prices for as low as $338. Flying to Knoxville in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $345.

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

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

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from Washington, D.C. when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $383 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Washington, D.C. for as low as $283 on momondo.

What cabin class options are available on Washington, D.C. to Knoxville McGhee Tyson flights?

There are 2 cabin classes available to choose from on Washington, D.C. to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2025, prices for Washington, D.C. to Knoxville flights are approximately 59% more expensive when compared to flights at the same time last year.

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

$66

Fastest flight time

1h 34m

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 $66. The best round-trip flight deal from Washington, D.C. to Knoxville found on momondo in the last 72 hours is $199.
The fastest flight from Washington, D.C. to Knoxville takes 1h 34m
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 35m 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
6.0
3,443 reviews
Search Frontier flights
DeltaPriceFrom $213Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $213Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
8,984 reviews
Search United Airlines 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 8,985 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 $232 (round-trip), much lower than the average airfare cost of $375 for United Airlines flights on this route.

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

    $213 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 $385, 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. 19 times in an average week so prices can vary.


Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Maryville
Crossville
Murphy
Newport
Alcoa
Oak Ridge
Kodak
Clinton
Lenoir City
Dandridge
Jefferson City
Rockford

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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