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Cheap flights from Washington, D.C. to Knoxville from $74

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 1/23. 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.
7:00 am - 3:19 pmDCA-TYS
8h 19m1 stop
4:19 pm - 12:06 pmTYS-DCA
19h 47m1 stop
$157Frontier
Find Deal
Sun, Jan 19 - Sun, Jan 26
8:54 pm - 8:09 amBWI-TYS
11h 15m1 stop
8:49 pm - 2:35 pmTYS-BWI
17h 46m2 stops
Mon, Jan 13 - Wed, Jan 15
5:00 am - 10:36 amBWI-TYS
5h 36m1 stop
11:02 am - 4:35 pmTYS-BWI
5h 33m1 stop
$228American Airlines
Find Deal
Sun, Jan 12 - Sun, Jan 19
5:00 am - 10:07 amBWI-TYS
5h 07m1 stop
12:41 pm - 5:03 pmTYS-BWI
4h 22m1 stop
$233American Airlines
Find Deal
Sun, Jan 5 - Fri, Apr 4
7:55 am - 9:15 pmBWI-TYS
13h 20m1 stop
10:00 am - 4:33 pmTYS-BWI
6h 33m1 stop
Mon, Jan 6 - Fri, Jan 10
8:54 pm - 8:09 amBWI-TYS
11h 15m1 stop
11:00 am - 6:56 pmTYS-BWI
7h 56m1 stop
Mon, Jan 13 - Wed, Jan 15
8:50 am - 10:44 amIAD-TYS
1h 54mnonstop
9:35 am - 11:21 amTYS-IAD
1h 46mnonstop
$259United Airlines
Find Deal
Mon, Jan 13 - Wed, Jan 15
8:50 am - 10:44 amIAD-TYS
1h 54mnonstop
1:59 pm - 6:43 pmTYS-IAD
4h 44m1 stop
$269United Airlines
Find Deal
Mon, Jan 13 - Wed, Jan 15
5:16 pm - 10:26 pmIAD-TYS
5h 10m1 stop
7:25 am - 11:51 amTYS-IAD
4h 26m1 stop
$278Delta
Find Deal
Sat, Jan 18 - Mon, Jan 20
2:01 pm - 8:04 pmBWI-TYS
6h 03m1 stop
7:25 am - 11:46 amTYS-BWI
4h 21m1 stop
$293Delta
Find Deal
Sat, Jan 18 - Tue, Jan 21
7:00 am - 3:19 pmDCA-TYS
8h 19m1 stop
$74Frontier
Find Deal
Thu, Jan 23
7:00 am - 3:19 pmDCA-TYS
8h 19m1 stop
$84Frontier
Find Deal
Sun, Jan 19
8:30 am - 11:40 pmIAD-TYS
15h 10m1 stop
Fri, Dec 27
7:52 pm - 9:56 pmDCA-TYS
2h 04mnonstop
$130American Airlines
Find Deal
Mon, Jan 13
4:59 pm - 6:40 pmDCA-TYS
1h 41mnonstop
$131American Airlines
Find Deal
Mon, Jan 20
5:16 pm - 9:43 pmIAD-TYS
4h 27m1 stop
$139Delta
Find Deal
Mon, Jan 20
9:00 am - 1:27 pmDCA-TYS
4h 27m1 stop
$139Delta
Find Deal
Mon, Jan 20
6:55 am - 10:08 pmBWI-TYS
15h 13m2 stops
Sat, Jan 4
8:50 am - 10:44 amIAD-TYS
1h 54mnonstop
$189United Airlines
Find Deal
Fri, Jan 17
6:00 pm - 10:45 pmDCA-TYS
4h 45m1 stop
$234United Airlines
Find Deal
Mon, Mar 24
5:00 am - 8:40 amBWI-TYS
3h 40m1 stop
2:38 pm - 7:36 pmTYS-BWI
4h 58m1 stop
$363American Airlines
Find Deal
Mon, Dec 23 - Fri, Dec 27
1:30 pm - 7:27 pmBWI-TYS
5h 57m1 stop
5:00 am - 8:56 amTYS-BWI
3h 56m1 stop
$398American Airlines
Find Deal
Tue, Dec 24 - Sun, Dec 29
7:10 am - 1:52 pmBWI-TYS
6h 42m1 stop
4:30 pm - 8:07 pmTYS-BWI
3h 37m1 stop
$483Delta
Find Deal
Mon, Dec 23 - Thu, Dec 26
6:06 pm - 9:30 pmBWI-TYS
3h 24m1 stop
5:00 am - 8:56 amTYS-BWI
3h 56m1 stop
$488American Airlines
Find Deal
Fri, Dec 27 - Mon, Dec 30
8:45 am - 10:39 amIAD-TYS
1h 54mnonstop
7:24 pm - 9:10 pmTYS-IAD
1h 46mnonstop
$549United Airlines
Find Deal
Thu, Dec 26 - Thu, Jan 2
5:03 pm - 6:47 pmDCA-TYS
1h 44mnonstop
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
$549American Airlines
Find Deal
Tue, Dec 24 - Sun, Dec 29
4:42 pm - 8:59 pmBWI-TYS
4h 17m1 stop
4:30 pm - 8:07 pmTYS-BWI
3h 37m1 stop
$558Delta
Find Deal
Mon, Dec 23 - Thu, Dec 26
8:45 am - 10:39 amIAD-TYS
1h 54mnonstop
2:35 pm - 4:20 pmTYS-IAD
1h 45mnonstop
$599United Airlines
Find Deal
Mon, Dec 23 - Wed, Dec 25
7:38 pm - 1:00 pmBWI-TYS
17h 22m2 stops
6:46 pm - 7:39 amTYS-BWI
12h 53m1 stop
Tue, Dec 24 - Sun, Dec 29
8:30 am - 11:32 pmIAD-TYS
15h 02m1 stop
9:43 pm - 7:10 amTYS-IAD
33h 27m3 stops
Mon, Dec 23 - Thu, Dec 26
3:13 pm - 4:47 pmIAD-TYS
1h 34mnonstop
12:45 pm - 2:23 pmTYS-IAD
1h 38mnonstop
$84Allegiant Air
Find Deal
Mon, Jun 2 - Fri, Jun 6
8:50 am - 10:44 amIAD-TYS
1h 54mnonstop
9:35 am - 11:21 amTYS-IAD
1h 46mnonstop
$259United Airlines
Find Deal
Mon, Jan 13 - Wed, Jan 15
7:52 pm - 9:56 pmDCA-TYS
2h 04mnonstop
10:40 am - 12:18 pmTYS-DCA
1h 38mnonstop
$259American Airlines
Find Deal
Mon, Jan 13 - Wed, Jan 29
7:52 pm - 9:56 pmDCA-TYS
2h 04mnonstop
6:00 am - 7:41 amTYS-DCA
1h 41mnonstop
$261American Airlines
Find Deal
Thu, Jan 16 - Mon, Jan 20
5:44 pm - 7:36 pmIAD-TYS
1h 52mnonstop
2:35 pm - 4:20 pmTYS-IAD
1h 45mnonstop
$283United Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
12:55 pm - 2:39 pmIAD-TYS
1h 44mnonstop
2:40 pm - 4:21 pmTYS-IAD
1h 41mnonstop
$287United Airlines
Find Deal
Fri, Feb 14 - Sun, Feb 16
5:33 pm - 7:12 pmDCA-TYS
1h 39mnonstop
7:35 am - 9:11 amTYS-DCA
1h 36mnonstop
$288American Airlines
Find Deal
Fri, Feb 14 - Mon, Feb 17
12:55 pm - 2:39 pmIAD-TYS
1h 44mnonstop
9:55 am - 11:37 amTYS-IAD
1h 42mnonstop
$288United Airlines
Find Deal
Fri, Feb 14 - Sun, Feb 16
7:59 pm - 9:57 pmDCA-TYS
1h 58mnonstop
7:20 am - 8:56 amTYS-DCA
1h 36mnonstop
$308American Airlines
Find Deal
Tue, Mar 11 - Fri, Mar 14
10:10 pm - 11:54 pmIAD-TYS
1h 44mnonstop
5:40 am - 7:22 amTYS-IAD
1h 42mnonstop
$314United Airlines
Find Deal
Fri, Mar 14 - Sun, Mar 16

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

Our best American Airlines deals on Washington, D.C. to Knoxville flight tickets
American Airlines
Jan 12
BWI5:00 amBaltimore/Washington
5h 36m
1 stop
TYS10:36 amKnoxville McGhee Tyson
Jan 19
TYS11:02 amKnoxville McGhee Tyson
5h 33m
1 stop
BWI4:35 pmBaltimore/Washington
American Airlines
Jan 5
BWI5:00 amBaltimore/Washington
5h 07m
1 stop
TYS10:07 amKnoxville McGhee Tyson
Apr 4
TYS12:41 pmKnoxville McGhee Tyson
4h 22m
1 stop
BWI5:03 pmBaltimore/Washington
American Airlines
Jan 13
DCA7:52 pmWashington, D.C. Reagan-National
2h 04m
TYS9:56 pmKnoxville McGhee Tyson
Jan 29
TYS10:40 amKnoxville McGhee Tyson
1h 38m
DCA12:18 pmWashington, D.C. Reagan-National

Delta flights from Washington, D.C. to Knoxville

Our best Delta deals on Washington, D.C. to Knoxville flight tickets
Delta
Jan 18
IAD5:16 pmWashington, D.C. Dulles Intl
5h 10m
1 stop
TYS10:26 pmKnoxville McGhee Tyson
Jan 20
TYS7:25 amKnoxville McGhee Tyson
4h 26m
1 stop
IAD11:51 amWashington, D.C. Dulles Intl
Delta
Jan 18
BWI2:01 pmBaltimore/Washington
6h 03m
1 stop
TYS8:04 pmKnoxville McGhee Tyson
Jan 21
TYS7:25 amKnoxville McGhee Tyson
4h 21m
1 stop
BWI11:46 amBaltimore/Washington
Delta
Feb 14
DCA6:00 amWashington, D.C. Reagan-National
5h 23m
1 stop
TYS11:23 amKnoxville McGhee Tyson
Feb 17
TYS5:56 pmKnoxville McGhee Tyson
4h 54m
1 stop
DCA10:50 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 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. Dulles Intl 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?

We recommend purchasing flights from Washington, D.C. to Knoxville 29 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Knoxville for $392. Keep in mind that you might also find cheap flights to Knoxville outside of this time window. In fact, momondo users recently found flights from Washington, D.C. to Knoxville for $236.

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.

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

You could potentially save up to 50% 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 December 2024, prices for Washington, D.C. to Knoxville flights are approximately 9% 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

$74

Fastest flight time

1h 38m

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 $74. The best round-trip flight deal from Washington, D.C. to Knoxville found on momondo in the last 72 hours is $157.
The fastest flight from Washington, D.C. to Knoxville takes 1h 38m
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 39m 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
3,469 reviews
Search Frontier flights
American AirlinesPriceFrom $203Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $213Free CancellationRating
8.0
8,588 reviews
Search Delta flights
United AirlinesPriceFrom $231Free CancellationRating
7.4
9,022 reviews
Search United Airlines flights
  • United Airlines Flights From Washington, D.C. to Knoxville

    United Airlines flies from Washington, D.C. to Knoxville around 26 times per week, with 9,020 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 $231 (round-trip), much lower than the average airfare cost of $397 for United Airlines flights on this route.

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

    $203 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 $380, 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. 10 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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