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Cheap flights from Washington, D.C. to Knoxville from $86

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 5/18. 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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Easily compare round-trip flights from Washington, D.C. to Knoxville

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Knoxville by changing tabs
Frontier
Jun 1
BWI8:41 pmBaltimore/Washington
11h 51m
1 stop
TYS8:32 amKnoxville McGhee Tyson
Jun 4
TYS10:04 pmKnoxville McGhee Tyson
9h 44m
1 stop
BWI7:48 amBaltimore/Washington
Delta
May 28
IAD9:59 amWashington, D.C. Dulles Intl
3h 34m
1 stop
TYS1:33 pmKnoxville McGhee Tyson
Jun 4
TYS6:50 pmKnoxville McGhee Tyson
5h 05m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
American Airlines
May 25
DCA5:00 pmWashington, D.C. Reagan-National
1h 39m
TYS6:39 pmKnoxville McGhee Tyson
May 26
TYS6:20 amKnoxville McGhee Tyson
1h 37m
DCA7:57 amWashington, D.C. Reagan-National
United Airlines
Jun 2
IAD8:45 amWashington, D.C. Dulles Intl
1h 41m
TYS10:26 amKnoxville McGhee Tyson
Jun 5
TYS5:50 amKnoxville McGhee Tyson
1h 42m
IAD7:32 amWashington, D.C. Dulles Intl
Frontier
May 18
BWI8:46 pmBaltimore/Washington
11h 11m
1 stop
TYS7:57 amKnoxville McGhee Tyson
May 23
TYS9:55 pmKnoxville McGhee Tyson
9h 58m
1 stop
BWI7:53 amBaltimore/Washington
Frontier
May 6
BWI8:08 amBaltimore/Washington
23h 40m
1 stop
TYS7:48 amKnoxville McGhee Tyson
May 9
TYS8:13 amKnoxville McGhee Tyson
12h 14m
1 stop
BWI8:27 pmBaltimore/Washington

Find the cheapest one-way flights from Washington, D.C. to Knoxville

If you're looking for one-way flights from Washington, D.C. to Knoxville, view some of our deals below provided by American Airlines, Delta and Frontier
Frontier
May 18
BWI8:46 pmBaltimore/Washington
11h 11m
1 stop
TYS7:57 amKnoxville McGhee Tyson
United Airlines
May 31
IAD1:02 pmWashington, D.C. Dulles Intl
1h 38m
TYS2:40 pmKnoxville McGhee Tyson
Delta
May 31
IAD6:00 amWashington, D.C. Dulles Intl
4h 33m
1 stop
TYS10:33 amKnoxville McGhee Tyson

Search last-minute flights to Knoxville from Washington, D.C.

Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to Knoxville
Frontier
May 6
BWI8:08 amBaltimore/Washington
23h 40m
1 stop
TYS7:48 amKnoxville McGhee Tyson
May 9
TYS8:13 amKnoxville McGhee Tyson
12h 14m
1 stop
BWI8:27 pmBaltimore/Washington
United Airlines
May 8
BWI6:30 amBaltimore/Washington
6h 52m
1 stop
TYS1:22 pmKnoxville McGhee Tyson
May 11
TYS7:00 amKnoxville McGhee Tyson
15h 58m
1 stop
BWI10:58 pmBaltimore/Washington
American Airlines
May 9
IAD5:02 amWashington, D.C. Dulles Intl
3h 39m
1 stop
TYS8:41 amKnoxville McGhee Tyson
May 12
TYS5:19 amKnoxville McGhee Tyson
3h 35m
1 stop
IAD8:54 amWashington, D.C. Dulles Intl
Delta
May 4
IAD7:04 amWashington, D.C. Dulles Intl
6h 03m
1 stop
TYS1:07 pmKnoxville McGhee Tyson
May 5
TYS5:30 amKnoxville McGhee Tyson
3h 47m
1 stop
IAD9:17 amWashington, D.C. Dulles Intl
United Airlines
May 9
BWI6:30 amBaltimore/Washington
6h 52m
1 stop
TYS1:22 pmKnoxville McGhee Tyson
May 14
TYS1:59 pmKnoxville McGhee Tyson
7h 30m
1 stop
BWI9:29 pmBaltimore/Washington
United Airlines
May 9
IAD8:40 amWashington, D.C. Dulles Intl
1h 46m
TYS10:26 amKnoxville McGhee Tyson
May 12
TYS7:00 amKnoxville McGhee Tyson
4h 49m
1 stop
IAD11:49 amWashington, D.C. Dulles Intl

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
United AirlinesPriceFrom $148Free CancellationRating
7.4
11,202 reviews
Search United Airlines flights
American AirlinesPriceFrom $173Free CancellationRating
7.3
14,834 reviews
Search American Airlines flights
DeltaPriceFrom $176Free CancellationRating
8.0
10,913 reviews
Search Delta flights
  • United Airlines Flights From Washington, D.C. to Knoxville

    United Airlines flies from Washington, D.C. to Knoxville around 14 times per week, with 11,202 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 $148 (round-trip), much lower than the average airfare cost of $321 for United Airlines flights on this route.

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

    $173 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 $339, however, with flight time and availability significantly affecting the price. American Airlines (7.3/10 from 14,834 user reviews) flies into Knoxville from Washington, D.C. 19 times in an average week so prices can vary.


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

Our best American Airlines deals on Washington, D.C. to Knoxville flight tickets
American Airlines
May 25
DCA5:00 pmWashington, D.C. Reagan-National
1h 39m
TYS6:39 pmKnoxville McGhee Tyson
May 26
TYS6:20 amKnoxville McGhee Tyson
1h 37m
DCA7:57 amWashington, D.C. Reagan-National
American Airlines
Jul 17
DCA8:58 amWashington, D.C. Reagan-National
1h 51m
TYS10:49 amKnoxville McGhee Tyson
Jul 20
TYS7:00 amKnoxville McGhee Tyson
1h 43m
DCA8:43 amWashington, D.C. Reagan-National
American Airlines
May 28
DCA7:57 pmWashington, D.C. Reagan-National
3h 54m
1 stop
TYS11:51 pmKnoxville McGhee Tyson
Jun 4
TYS7:15 pmKnoxville McGhee Tyson
1h 40m
DCA8:55 pmWashington, D.C. Reagan-National

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

Our best United Airlines deals on Washington, D.C. to Knoxville flight tickets
United Airlines
Jun 2
IAD8:45 amWashington, D.C. Dulles Intl
1h 41m
TYS10:26 amKnoxville McGhee Tyson
Jun 5
TYS5:50 amKnoxville McGhee Tyson
1h 42m
IAD7:32 amWashington, D.C. Dulles Intl
United Airlines
Jul 17
IAD10:06 pmWashington, D.C. Dulles Intl
1h 37m
TYS11:43 pmKnoxville McGhee Tyson
Jul 20
TYS2:20 pmKnoxville McGhee Tyson
1h 49m
IAD4:09 pmWashington, D.C. Dulles Intl
United Airlines
May 25
IAD1:02 pmWashington, D.C. Dulles Intl
1h 38m
TYS2:40 pmKnoxville McGhee Tyson
May 26
TYS5:50 amKnoxville McGhee Tyson
1h 42m
IAD7:32 amWashington, D.C. Dulles Intl

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?

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

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?

At noon. Washington, D.C. to Knoxville flights are approximately 13% more expensive in the afternoon than at noon

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

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

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

Baltimore/Washington - Knoxville McGhee Tyson. Fly from Baltimore/Washington 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?

55 days before. The cheapest time to buy a flight from Washington, D.C. to Knoxville is approximately 55 days to departure

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

The number of flights available between Washington, D.C. and Knoxville is 12 per day as of April 2024. The most frequent departure time is 4:00PM, with 53% of daily flights leaving in the afternoon.

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

86 flights are operational weekly from Washington, D.C. to Knoxville as of April 2024. The most popular departure day for this route is Monday, with 15% of flights per week taking off on this day.

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

You could potentially save up to 24% on your flight if you consider stops on a Washington, D.C. to Knoxville flight.

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

$86

Fastest flight time

1h 32m

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 $86. The best round-trip flight deal from Washington, D.C. to Knoxville found on momondo in the last 72 hours is $160.
The fastest flight from Washington, D.C. to Knoxville takes 1h 32m
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 32m 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.


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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