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Cheap flights from Knoxville to Washington, D.C. from $75

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 1/12. 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 - 4:59 pmTYS-DCA
24h 40m1 stop
6:00 pm - 3:16 pmDCA-TYS
21h 16m1 stop
$137Frontier
Find Deal
Thu, Dec 5 - Sat, Dec 7
4:19 pm - 12:01 pmTYS-DCA
19h 42m1 stop
6:00 pm - 3:16 pmDCA-TYS
21h 16m1 stop
$138Frontier
Find Deal
Thu, Dec 5 - Sat, Dec 7
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
7:55 pm - 9:48 pmDCA-TYS
1h 53mnonstop
$189American Airlines
Find Deal
Sat, Dec 14 - Wed, Dec 18
5:30 am - 9:11 amTYS-BWI
3h 41m1 stop
5:15 pm - 11:45 pmBWI-TYS
6h 30m1 stop
$198Delta
Find Deal
Tue, Feb 18 - Sat, Feb 22
2:56 pm - 7:21 pmTYS-BWI
4h 25m1 stop
5:49 pm - 12:05 amBWI-TYS
6h 16m1 stop
$208American Airlines
Find Deal
Wed, Dec 4 - Sat, Dec 14
6:57 pm - 11:40 pmTYS-DCA
4h 43m1 stop
1:59 pm - 8:27 pmDCA-TYS
6h 28m1 stop
$208Delta
Find Deal
Sat, Dec 14 - Wed, Dec 18
7:24 pm - 9:10 pmTYS-IAD
1h 46mnonstop
12:55 pm - 2:43 pmIAD-TYS
1h 48mnonstop
$219United Airlines
Find Deal
Thu, Jan 2 - Tue, Jan 7
9:35 am - 11:21 amTYS-IAD
1h 46mnonstop
8:45 am - 10:39 amIAD-TYS
1h 54mnonstop
$224United Airlines
Find Deal
Sun, Jan 19 - Tue, Jan 21
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 23
10:00 am - 8:38 amTYS-BWI
22h 38m2 stops
10:32 am - 9:07 amBWI-TYS
22h 35m2 stops
Mon, Dec 9 - Mon, Dec 16
4:19 pm - 12:01 pmTYS-DCA
19h 42m1 stop
$75Frontier
Find Deal
Sun, Jan 12
2:30 pm - 4:10 pmTYS-IAD
1h 40mnonstop
$95United Airlines
Find Deal
Tue, Dec 17
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
$95American Airlines
Find Deal
Wed, Dec 11
12:02 pm - 6:25 pmTYS-DCA
6h 23m1 stop
$99Delta
Find Deal
Tue, Dec 10
12:02 pm - 5:42 pmTYS-IAD
5h 40m1 stop
$104Delta
Find Deal
Wed, Dec 18
10:18 am - 6:43 pmTYS-IAD
8h 25m1 stop
$113Allegiant Air
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Fri, Nov 22
10:52 am - 5:19 pmTYS-IAD
6h 27m1 stop
$114Allegiant Air
Find Deal
Fri, Nov 22
10:00 am - 8:38 amTYS-BWI
22h 38m2 stops
Mon, Dec 9
12:50 pm - 11:54 pmTYS-BWI
11h 04m1 stop
Mon, Dec 9
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
$135American Airlines
Find Deal
Fri, Dec 6
5:30 am - 10:49 amTYS-BWI
5h 19m1 stop
6:00 am - 10:56 amBWI-TYS
4h 56m1 stop
$278Delta
Find Deal
Wed, Nov 13 - Mon, Nov 18
11:18 am - 5:19 pmTYS-IAD
6h 01m1 stop
8:30 am - 10:49 pmIAD-TYS
14h 19m1 stop
Fri, Nov 15 - Mon, Nov 18
12:23 pm - 4:40 pmTYS-BWI
4h 17m1 stop
6:21 pm - 11:50 pmBWI-TYS
5h 29m1 stop
$288Delta
Find Deal
Wed, Nov 13 - Mon, Nov 18
12:01 pm - 3:37 pmTYS-BWI
3h 36m1 stop
6:00 am - 10:56 amBWI-TYS
4h 56m1 stop
$298Delta
Find Deal
Fri, Nov 15 - Sun, Nov 17
8:15 pm - 12:10 pmTYS-DCA
15h 55m1 stop
1:00 pm - 9:35 pmDCA-TYS
8h 35m1 stop
$356Frontier
Find Deal
Fri, Nov 15 - Mon, Nov 18
1:09 pm - 7:47 amTYS-BWI
18h 38m2 stops
5:06 pm - 5:48 pmBWI-TYS
24h 42m2 stops
Fri, Nov 15 - Sun, Nov 17
5:45 am - 7:33 amTYS-IAD
1h 48mnonstop
8:45 am - 10:32 amIAD-TYS
1h 47mnonstop
$549United Airlines
Find Deal
Sun, Nov 17 - Wed, Nov 20
9:25 am - 4:19 pmTYS-BWI
6h 54m1 stop
5:25 pm - 6:07 pmBWI-TYS
24h 42m2 stops
$577United Airlines
Find Deal
Wed, Nov 13 - Mon, Nov 18
1:27 pm - 5:18 pmTYS-IAD
3h 51m1 stop
9:10 am - 3:47 pmIAD-TYS
6h 37m1 stop
$578American Airlines
Find Deal
Wed, Nov 13 - Mon, Nov 18
7:23 pm - 8:59 pmTYS-DCA
1h 36mnonstop
4:59 pm - 6:46 pmDCA-TYS
1h 47mnonstop
$609American Airlines
Find Deal
Fri, Nov 15 - Sun, Nov 17
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
7:55 pm - 9:48 pmDCA-TYS
1h 53mnonstop
$189American Airlines
Find Deal
Sat, Dec 14 - Wed, Dec 18
7:24 pm - 9:10 pmTYS-IAD
1h 46mnonstop
12:55 pm - 2:43 pmIAD-TYS
1h 48mnonstop
$219United Airlines
Find Deal
Thu, Jan 2 - Tue, Jan 7
9:35 am - 11:21 amTYS-IAD
1h 46mnonstop
8:45 am - 10:39 amIAD-TYS
1h 54mnonstop
$224United Airlines
Find Deal
Sun, Jan 19 - Tue, Jan 21
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
4:59 pm - 6:43 pmDCA-TYS
1h 44mnonstop
$229American Airlines
Find Deal
Thu, Dec 5 - Sat, Dec 14
5:45 am - 7:33 amTYS-IAD
1h 48mnonstop
12:55 pm - 2:40 pmIAD-TYS
1h 45mnonstop
$229United Airlines
Find Deal
Thu, Dec 5 - Sat, Dec 7
5:45 am - 7:33 amTYS-IAD
1h 48mnonstop
12:55 pm - 2:43 pmIAD-TYS
1h 48mnonstop
$239United Airlines
Find Deal
Sat, Dec 7 - Tue, Feb 11
5:45 am - 7:33 amTYS-IAD
1h 48mnonstop
8:45 am - 10:32 amIAD-TYS
1h 47mnonstop
$249United Airlines
Find Deal
Sat, Dec 14 - Wed, Dec 18
5:45 am - 7:33 amTYS-IAD
1h 48mnonstop
8:45 am - 10:32 amIAD-TYS
1h 47mnonstop
$259United Airlines
Find Deal
Sun, Dec 8 - Fri, Dec 13
7:19 pm - 8:59 pmTYS-DCA
1h 40mnonstop
4:59 pm - 6:42 pmDCA-TYS
1h 43mnonstop
$269American Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
5:53 am - 7:39 amTYS-DCA
1h 46mnonstop
4:59 pm - 6:42 pmDCA-TYS
1h 43mnonstop
$274American Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9

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

Our best United Airlines deals on Knoxville to Washington, D.C. flight tickets
United Airlines
Jan 2
TYS7:24 pmKnoxville McGhee Tyson
1h 46m
IAD9:10 pmWashington, D.C. Dulles Intl
Jan 7
IAD12:55 pmWashington, D.C. Dulles Intl
1h 48m
TYS2:43 pmKnoxville McGhee Tyson
United Airlines
Jan 19
TYS9:35 amKnoxville McGhee Tyson
1h 46m
IAD11:21 amWashington, D.C. Dulles Intl
Jan 21
IAD8:45 amWashington, D.C. Dulles Intl
1h 54m
TYS10:39 amKnoxville McGhee Tyson
United Airlines
Dec 3
TYS5:45 amKnoxville McGhee Tyson
1h 48m
IAD7:33 amWashington, D.C. Dulles Intl
Dec 6
IAD8:45 amWashington, D.C. Dulles Intl
1h 47m
TYS10:32 amKnoxville McGhee Tyson

Delta flights from Knoxville to Washington, D.C.

Our best Delta deals on Knoxville to Washington, D.C. flight tickets
Delta
Feb 18
TYS5:30 amKnoxville McGhee Tyson
3h 41m
1 stop
BWI9:11 amBaltimore/Washington
Feb 22
BWI5:15 pmBaltimore/Washington
6h 30m
1 stop
TYS11:45 pmKnoxville McGhee Tyson
Delta
Dec 14
TYS6:57 pmKnoxville McGhee Tyson
4h 43m
1 stop
DCA11:40 pmWashington, D.C. Reagan-National
Dec 18
DCA1:59 pmWashington, D.C. Reagan-National
6h 28m
1 stop
TYS8:27 pmKnoxville McGhee Tyson
Delta
Feb 18
TYS5:30 amKnoxville McGhee Tyson
3h 41m
1 stop
BWI9:11 amBaltimore/Washington
Feb 23
BWI6:00 amBaltimore/Washington
6h 12m
1 stop
TYS12:12 pmKnoxville McGhee Tyson

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 from Knoxville to Washington, D.C.?

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

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

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Sunday

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

In the morning. Knoxville to Washington, D.C. flights are approximately 17% more expensive at noon than in the morning

What is the cheapest airline that flies to Washington, D.C. from Knoxville?

American Airlines. American Airlines, United Airlines, and Delta are the most popular carriers operating from Knoxville to Washington, D.C.

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

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

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

41 days before. The cheapest time to buy a flight from Knoxville to Washington, D.C. is approximately 41 days to departure

How many flights depart from Knoxville to Washington, D.C. on average per day?

As of November 2024, 20 flights take off from Knoxville and land in Washington, D.C. each day. The most common flight departure time for this route is 2:00PM, with 38% of daily flights taking off at noon.

How many flights depart from Knoxville to Washington, D.C. on average per week?

The number of flights available between Knoxville and Washington, D.C. is 140 per week as of November 2024. The most frequent departure day is Monday, with 17% of weekly flights leaving on this day.

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

There are 2 cabin classes available to choose from on Knoxville 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 21% 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

$75

Fastest flight time

1h 30m

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 $75. The best round-trip flight deal from Knoxville to Washington, D.C. found on momondo in the last 72 hours is $137.
The fastest flight from Knoxville to Washington, D.C. takes 1h 30m
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 30m.

  • 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 $185Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,799 reviews
Search Delta flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,188 reviews
Search United Airlines flights
  • United Airlines Flights From Knoxville to Washington, D.C.

    United Airlines flies from Knoxville to Washington, D.C. around 24 times per week, with 9,188 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 $232 (round-trip), much lower than the average airfare cost of $365 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 $185, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $342 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.