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Cheap flights from Knoxville to Washington, D.C. from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Washington, D.C. departing on 3/5. 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 Knoxville to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Knoxville to Washington, D.C. 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 Knoxville to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Knoxville to Washington, D.C.? 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 Washington, D.C., so you can enjoy a seamless trip without layovers.

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

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

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
4:19 pm - 12:06 pmTYS-DCA
19h 47m1 stop
6:00 pm - 3:19 pmDCA-TYS
21h 19m1 stop
$138Frontier
Find Deal
Thu, Feb 6 - Sat, Feb 8
4:19 pm - 12:06 pmTYS-DCA
19h 47m1 stop
7:00 am - 3:19 pmDCA-TYS
8h 19m1 stop
$168Frontier
Find Deal
Thu, Jan 16 - Sun, Jan 19
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
5:03 pm - 6:49 pmDCA-TYS
1h 46mnonstop
$189American Airlines
Find Deal
Wed, Dec 11 - Fri, Jan 3
5:45 am - 7:33 amTYS-IAD
1h 48mnonstop
12:55 pm - 2:43 pmIAD-TYS
1h 48mnonstop
$189United Airlines
Find Deal
Wed, Dec 11 - Fri, Jan 3
7:24 pm - 9:10 pmTYS-IAD
1h 46mnonstop
10:14 pm - 11:59 pmIAD-TYS
1h 45mnonstop
$198United Airlines
Find Deal
Thu, Dec 19 - Thu, Dec 26
5:00 pm - 9:05 pmTYS-IAD
4h 05m1 stop
6:00 am - 11:23 amIAD-TYS
5h 23m1 stop
$208Delta
Find Deal
Wed, Jan 8 - Mon, Jan 13
7:48 am - 12:49 pmTYS-DCA
5h 01m1 stop
8:00 am - 3:12 pmDCA-TYS
7h 12m1 stop
$208Delta
Find Deal
Wed, Dec 11 - Wed, Jan 1
6:00 am - 7:41 amTYS-DCA
1h 41mnonstop
10:00 am - 5:06 pmDCA-TYS
7h 06m1 stop
$209American Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 22
12:13 pm - 6:00 pmTYS-IAD
5h 47m1 stop
8:30 am - 11:32 pmIAD-TYS
15h 02m1 stop
Fri, Dec 20 - Mon, Dec 30
11:45 am - 6:00 pmTYS-IAD
6h 15m1 stop
8:30 am - 11:40 pmIAD-TYS
15h 10m1 stop
Mon, Dec 23 - Fri, Dec 27
7:25 pm - 9:07 pmTYS-IAD
1h 42mnonstop
$95United Airlines
Find Deal
Wed, Mar 5
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
$95American Airlines
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Fri, Dec 20
4:03 pm - 8:31 pmTYS-DCA
4h 28m1 stop
$104Delta
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Wed, Dec 18
7:00 am - 11:41 amTYS-IAD
4h 41m1 stop
$104United Airlines
Find Deal
Wed, Mar 5
9:50 am - 11:36 amTYS-IAD
1h 46mnonstop
$125United Airlines
Find Deal
Wed, Dec 25
9:56 am - 1:29 amTYS-BWI
15h 33m2 stops
Tue, Dec 3
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
$130American Airlines
Find Deal
Thu, Dec 26
7:25 pm - 12:09 amTYS-IAD
4h 44m1 stop
$139Delta
Find Deal
Fri, Mar 21
5:42 pm - 12:03 pmTYS-BWI
18h 21m1 stop
$365Frontier
Find Deal
Fri, Mar 21
1:58 pm - 1:51 pmTYS-IAD
23h 53m3 stops
$1,147Air Canada
Find Deal
Tue, Dec 10
5:30 am - 8:56 amTYS-BWI
3h 26m1 stop
6:00 am - 11:43 amBWI-TYS
5h 43m1 stop
$268Delta
Find Deal
Tue, Nov 26 - Fri, Nov 29
5:30 am - 8:56 amTYS-BWI
3h 26m1 stop
6:00 am - 11:43 amBWI-TYS
5h 43m1 stop
$278Delta
Find Deal
Fri, Nov 22 - Tue, Nov 26
5:00 am - 8:34 amTYS-BWI
3h 34m1 stop
5:00 am - 8:38 amBWI-TYS
3h 38m1 stop
$403American Airlines
Find Deal
Sat, Nov 23 - Sun, Dec 1
7:08 pm - 12:06 pmTYS-DCA
16h 58m1 stop
7:00 am - 6:15 pmDCA-TYS
11h 15m1 stop
$403Frontier
Find Deal
Mon, Nov 25 - Fri, Nov 29
10:52 am - 5:15 pmTYS-IAD
6h 23m1 stop
7:33 pm - 4:57 pmIAD-TYS
21h 24m2 stops
$425Allegiant Air
Find Deal
Mon, Nov 25 - Mon, Nov 25
5:45 am - 7:33 amTYS-IAD
1h 48mnonstop
5:45 pm - 7:30 pmIAD-TYS
1h 45mnonstop
$449United Airlines
Find Deal
Tue, Nov 26 - Tue, Nov 26
11:26 am - 12:59 pmTYS-DCA
1h 33mnonstop
2:45 pm - 4:29 pmDCA-TYS
1h 44mnonstop
$489American Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
5:45 am - 7:33 amTYS-IAD
1h 48mnonstop
5:45 pm - 7:30 pmIAD-TYS
1h 45mnonstop
$489United Airlines
Find Deal
Sun, Nov 24 - Wed, Nov 27
10:52 am - 5:19 pmTYS-IAD
6h 27m1 stop
12:25 pm - 8:54 pmIAD-TYS
8h 29m1 stop
$502Allegiant Air
Find Deal
Fri, Nov 22 - Sun, Dec 1
7:08 pm - 4:59 pmTYS-DCA
21h 51m1 stop
7:00 am - 6:15 pmDCA-TYS
11h 15m1 stop
$533Frontier
Find Deal
Mon, Nov 25 - Fri, Nov 29
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
5:03 pm - 6:49 pmDCA-TYS
1h 46mnonstop
$189American Airlines
Find Deal
Wed, Dec 11 - Fri, Jan 3
5:45 am - 7:33 amTYS-IAD
1h 48mnonstop
5:30 pm - 7:22 pmIAD-TYS
1h 52mnonstop
$189United Airlines
Find Deal
Wed, Dec 11 - Wed, Jan 1
7:24 pm - 9:10 pmTYS-IAD
1h 46mnonstop
10:14 pm - 11:59 pmIAD-TYS
1h 45mnonstop
$198United Airlines
Find Deal
Thu, Dec 19 - Thu, Dec 26
7:24 pm - 9:10 pmTYS-IAD
1h 46mnonstop
10:14 pm - 11:59 pmIAD-TYS
1h 45mnonstop
$203United Airlines
Find Deal
Mon, Dec 23 - Fri, Dec 27
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
4:59 pm - 6:42 pmDCA-TYS
1h 43mnonstop
$224American Airlines
Find Deal
Fri, Dec 13 - Mon, Dec 16
7:25 pm - 9:07 pmTYS-IAD
1h 42mnonstop
8:15 am - 9:59 amIAD-TYS
1h 44mnonstop
$240United Airlines
Find Deal
Sun, Feb 23 - Tue, Feb 25
7:49 am - 9:29 amTYS-DCA
1h 40mnonstop
8:20 am - 10:21 amDCA-TYS
2h 01mnonstop
$244American Airlines
Find Deal
Sun, May 4 - Sun, May 11
5:45 am - 7:31 amTYS-IAD
1h 46mnonstop
8:45 am - 10:39 amIAD-TYS
1h 54mnonstop
$249United Airlines
Find Deal
Sun, Jan 19 - Tue, Jan 21
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
7:54 pm - 9:42 pmDCA-TYS
1h 48mnonstop
$253American Airlines
Find Deal
Sat, Dec 28 - Mon, Dec 30
7:26 pm - 9:05 pmTYS-DCA
1h 39mnonstop
7:54 pm - 9:42 pmDCA-TYS
1h 48mnonstop
$259American Airlines
Find Deal
Mon, Dec 23 - Fri, Dec 27

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

Our best United Airlines deals on Knoxville to Washington, D.C. flight tickets
United Airlines
Dec 11
TYS5:45 amKnoxville McGhee Tyson
1h 48m
IAD7:33 amWashington, D.C. Dulles Intl
Jan 3
IAD12:55 pmWashington, D.C. Dulles Intl
1h 48m
TYS2:43 pmKnoxville McGhee Tyson
United Airlines
Dec 19
TYS7:24 pmKnoxville McGhee Tyson
1h 46m
IAD9:10 pmWashington, D.C. Dulles Intl
Dec 26
IAD10:14 pmWashington, D.C. Dulles Intl
1h 45m
TYS11:59 pmKnoxville McGhee Tyson
United Airlines
Dec 11
TYS7:00 amKnoxville McGhee Tyson
4h 44m
1 stop
IAD11:44 amWashington, D.C. Dulles Intl
Jan 3
IAD12:55 pmWashington, D.C. Dulles Intl
1h 48m
TYS2:43 pmKnoxville McGhee Tyson

Delta flights from Knoxville to Washington, D.C.

Our best Delta deals on Knoxville to Washington, D.C. flight tickets
Delta
Jan 8
TYS5:00 pmKnoxville McGhee Tyson
4h 05m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
Jan 13
IAD6:00 amWashington, D.C. Dulles Intl
5h 23m
1 stop
TYS11:23 amKnoxville McGhee Tyson
Delta
Jan 13
TYS12:08 pmKnoxville McGhee Tyson
3h 35m
1 stop
BWI3:43 pmBaltimore/Washington
Jan 20
BWI7:15 amBaltimore/Washington
4h 08m
1 stop
TYS11:23 amKnoxville McGhee Tyson
Delta
Dec 5
TYS5:30 amKnoxville McGhee Tyson
3h 26m
1 stop
BWI8:56 amBaltimore/Washington
Dec 7
BWI6:00 amBaltimore/Washington
5h 43m
1 stop
TYS11:43 amKnoxville McGhee Tyson

See travel insights to Washington, D.C. from

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

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 to Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Knoxville, with most prices found around $234. If you’re not able to fly to Washington, D.C. in January, then February is your next best option. Flight prices from Knoxville to Washington, D.C. during February average around $248.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Knoxville is on a Thursday. momondo users have found tickets for Thursday departures for as low as $283. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to Washington, D.C. for around $387.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Knoxville to Washington, D.C. when you can find flight prices for as low as $288. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $328. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Washington, D.C.?

The ideal time to book your flight to Washington, D.C. is 41 days in advance when prices tend to average $296. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $183.

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

There are 4 cabin classes available to choose from on Knoxville McGhee Tyson to Washington, D.C. 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 Knoxville to Washington, D.C. flights?

You could potentially save up to 1% on your flight if you consider stops on a Knoxville to Washington, D.C. flight.

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

As of November 2024, prices for Knoxville to Washington, D.C. flights are approximately 24% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$95

Fastest flight time

1h 32m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Knoxville in the past 72 hours is $95. The best round-trip flight deal from Knoxville to Washington, D.C. found on momondo in the last 72 hours is $138.
The fastest flight from Knoxville to Washington, D.C. takes 1h 32m
Direct flights go from Knoxville to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    Washington, D.C. is 428.6 mi away from Knoxville McGhee Tyson. A reasonable flight in good conditions will take 1h 34m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Knoxville to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $187Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $239Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
  • United Airlines Flights From Knoxville to Washington, D.C.

    United Airlines flies from Knoxville to Washington, D.C. around 25 times per week, with 9,172 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Knoxville to Washington, D.C. in the last 72 hours was $239 (round-trip), much lower than the average airfare cost of $366 for United Airlines flights on this route.

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

    The best American Airlines deal for Knoxville to Washington, D.C. flight tickets found on momondo in the last 72 hours was $187, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $341 round-trip. American Airlines operates 27 flights out of Knoxville into Washington, D.C. in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.


Why use momondo?

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

It is quick and easy to find Knoxville to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. momondo allows you to filter the results for Knoxville to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Knoxville.

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

Price alerts on flights to Washington, D.C. from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.