What are the cheapest airlines flying from Knoxville to Washington, D.C. round-trip?

Our cheapest airline available from Knoxville to Washington, D.C. is American Airlines. Our recent data shows that you can find tickets from as low as $199 on this airline. Additional options worth looking into are United Airlines and Frontier, starting at $209 and $210 round-trip. American Airlines is priced at 31% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Knoxville to Washington, D.C. one-way?

One-way options have recently been found by users for as low as $100 on United Airlines. Other airlines that offer cheap prices include American Airlines from $100 and Delta from $110 one-way.

How far ahead should I book a flight from Knoxville to Washington, D.C.?

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Knoxville to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Knoxville to Washington, D.C. (average of $241). Flying from Knoxville to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Knoxville to Washington, D.C.?

Travelers seeking maximum savings on their Knoxville to Washington, D.C. flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Knoxville to Washington, D.C.

The most flights from TYS to WAS are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Knoxville to Washington, D.C.?

Most travelers choose Knoxville McGhee Tyson - Washington, D.C. Dulles Intl, Knoxville McGhee Tyson - Washington, D.C. Reagan-National or Knoxville McGhee Tyson - Baltimore/Washington when deciding on the best route from Knoxville to Washington, D.C..

What are the most popular airlines that fly from Knoxville to Washington, D.C.?

Before booking your flight from Knoxville to Washington, D.C. check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Knoxville to Washington, D.C.?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 45%.

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

To save on the cost of your flight from Knoxville to Washington, D.C., book at least 25 days before your planned departure. Booking around this time can save you about 120% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $233 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $556.

What is the cheapest month to fly from Knoxville to Washington, D.C.?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from Knoxville in February are about $292 on average during February, but can be found for as low as $176.

What is the cheapest time of day to fly from TYS to WAS?

It’s typically best to fly out from Knoxville to Washington, D.C. in the morning. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

Most accurate provider : When it comes to deals on Knoxville-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Knoxville-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Knoxville to Washington, D.C.?

If you book a flight to Washington, D.C. from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 16 flights from McGhee Tyson to Washington, D.C. per day from 3 different airlines.

Can I find deals for flights from Knoxville to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Knoxville to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Knoxville to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Washington, D.C..

Can I find deals for business class flights from Knoxville to Washington, D.C.?

Yes. Cheapflights offers flight deals from Knoxville to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$73+ Flights from Knoxville to Washington, D.C.

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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The best prices from Knoxville McGhee Tyson to Washington, D.C. are usually found in February or January, booked 85 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Knoxville to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$177 (Mytrip)
One-way from	$100 (United Airlines)
Popular in	June
Cheapest in	February
Average price	$266

Provider with most accurate pricing for Knoxville McGhee Tyson-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Washington, D.C. (WAS) flights.

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From Knoxville McGhee Tyson to Washington, D.C. (WAS)

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One-way flight from Knoxville McGhee Tyson to Washington, D.C. (WAS)

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High demand for flights, 10% potential price rise

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Best time to find cheap flights, 2% potential price drop

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Average for round-trip flights in January 2025

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Find flight deals from Knoxville to Washington, D.C.

Cheapest flights from Knoxville to Washington, D.C.
Explore the most affordable flight options available from Knoxville to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Sat 2/228:40 amTYS - BWI

1 stop9h 21mMultiple Airlines

Tue 2/257:00 amBWI - TYS

1 stop6h 46mMultiple Airlines

Deal found 1/16

$177

Sat 2/157:00 amTYS - BWI

1 stop6h 53mUnited Airlines

Sat 2/225:16 pmBWI - TYS

1 stop5h 44mUnited Airlines

Deal found 1/16

$199

Sat 2/17:00 amTYS - IAD

1 stop4h 48mUnited Airlines

Sat 2/85:44 pmIAD - TYS

Nonstop1h 52mUnited Airlines

Deal found 1/15

$209

Thu 1/304:19 pmTYS - DCA

1 stop19h 47mFrontier

Sat 2/16:00 pmDCA - TYS

1 stop21h 19mFrontier

Deal found 1/16

$210

Thu 2/67:25 amTYS - BWI

1 stop4h 21mDelta

Sat 2/86:00 amBWI - TYS

1 stop5h 23mDelta

Deal found 1/16

$214

Sat 2/1512:08 pmTYS - DCA

1 stop6h 18mDelta

Sat 2/226:20 pmDCA - TYS

1 stop5h 27mDelta

Deal found 1/16

$219

Thu 2/610:40 amTYS - DCA

Nonstop1h 38mAmerican Airlines

Sat 2/88:19 amDCA - TYS

Nonstop1h 51mAmerican Airlines

Deal found 1/16

$229

Fri 2/1411:04 amTYS - BWI

1 stop5h 26mAmerican Airlines

Fri 2/215:00 amBWI - TYS

1 stop4h 17mAmerican Airlines

Deal found 1/15

$229

Thu 2/612:08 pmTYS - IAD

1 stop5h 56mDelta

Sat 2/86:00 amIAD - TYS

1 stop5h 23mDelta

Deal found 1/15

$254

Sat 8/168:35 pmTYS - IAD

1 stop3h 31mAmerican Airlines

Sun 8/315:04 amIAD - TYS

1 stop3h 28mAmerican Airlines

Deal found 1/16

$308

Thu 1/3010:00 amTYS - IAD

2 stops23h 14mMultiple Airlines

Fri 1/3112:55 pmIAD - TYS

3 stops22h 12mMultiple Airlines

Deal found 1/15

$421

Fri 3/287:00 amTYS - DCA

2 stops14h 32mUnited Airlines

Sun 3/303:30 pmDCA - TYS

1 stop6h 52mUnited Airlines

Deal found 1/16

$518

Best flights from Knoxville to Washington, D.C.
Discover carefully curated flight deals from Knoxville to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 17, 2025.

Sat 2/228:40 amTYS - BWI

1 stop9h 21mMultiple Airlines

Tue 2/257:00 amBWI - TYS

1 stop6h 46mMultiple Airlines

Deal found 1/16

$177

Wed 2/1211:02 amTYS - BWI

1 stop5h 33mAmerican Airlines

Wed 2/198:09 pmBWI - TYS

1 stop3h 48mAmerican Airlines

Deal found 1/14

$199

Sat 2/17:00 amTYS - IAD

1 stop4h 48mUnited Airlines

Sat 2/85:44 pmIAD - TYS

Nonstop1h 52mUnited Airlines

Deal found 1/15

$209

Thu 1/304:19 pmTYS - DCA

1 stop19h 47mFrontier

Sat 2/16:00 pmDCA - TYS

1 stop21h 19mFrontier

Deal found 1/16

$210

Sat 2/1512:08 pmTYS - DCA

1 stop6h 18mDelta

Sat 2/226:20 pmDCA - TYS

1 stop5h 27mDelta

Deal found 1/16

$219

Sat 2/157:00 amTYS - BWI

1 stop6h 53mUnited Airlines

Fri 2/215:18 pmBWI - TYS

1 stop5h 42mUnited Airlines

Deal found 1/15

$214

Fri 1/315:45 amTYS - BWI

1 stop5h 09mDelta

Tue 2/47:15 amBWI - TYS

1 stop4h 08mDelta

Deal found 1/16

$219

Thu 2/610:40 amTYS - DCA

Nonstop1h 38mAmerican Airlines

Sat 2/88:19 amDCA - TYS

Nonstop1h 51mAmerican Airlines

Deal found 1/16

$229

Thu 2/612:08 pmTYS - IAD

1 stop5h 56mDelta

Sat 2/86:00 amIAD - TYS

1 stop5h 23mDelta

Deal found 1/15

$254

Wed 2/57:00 amTYS - IAD

1 stop6h 22mAmerican Airlines

Sat 2/85:00 amIAD - TYS

2 stops13h 21mAmerican Airlines

Deal found 1/15

$363

Thu 1/3010:00 amTYS - IAD

2 stops23h 14mMultiple Airlines

Fri 1/3112:55 pmIAD - TYS

3 stops22h 12mMultiple Airlines

Deal found 1/15

$421

Fri 3/287:00 amTYS - DCA

2 stops14h 32mUnited Airlines

Sun 3/303:30 pmDCA - TYS

1 stop6h 52mUnited Airlines

Deal found 1/16

$518

Last-minute flights from Knoxville to Washington, D.C.
Discover last-minute flight deals from Knoxville to Washington, D.C.. Data last updated January 17, 2025 and is based on user searches.

Wed 1/227:17 pmTYS - IAD

1 stop5h 05mDelta

Fri 1/246:00 amIAD - TYS

1 stop6h 18mDelta

Deal found 1/16

$579

Wed 1/227:25 amTYS - DCA

1 stop4h 35mDelta

Fri 1/2411:05 amDCA - TYS

1 stop5h 08mDelta

Deal found 1/16

$579

Thu 1/234:19 pmTYS - DCA

1 stop19h 47mFrontier

Sun 1/267:00 amDCA - TYS

1 stop8h 19mFrontier

Deal found 1/16

$270

Thu 1/232:35 pmTYS - IAD

Nonstop1h 45mUnited Airlines

Thu 1/308:50 amIAD - TYS

Nonstop1h 54mUnited Airlines

Deal found 1/15

$489

Thu 1/237:30 amTYS - IAD

3 stops27h 56mMultiple Airlines

Thu 1/305:40 pmIAD - TYS

3 stops23h 34mMultiple Airlines

Deal found 1/15

$542

Sat 1/252:03 pmTYS - BWI

1 stop9h 56mMultiple Airlines

Wed 1/296:20 amBWI - TYS

1 stop9h 54mMultiple Airlines

Deal found 1/16

$261

Sat 1/257:25 amTYS - BWI

1 stop4h 31mDelta

Tue 1/287:15 amBWI - TYS

1 stop6h 12mDelta

Deal found 1/16

$279

Sat 1/256:00 amTYS - DCA

Nonstop1h 41mAmerican Airlines

Wed 1/298:19 amDCA - TYS

Nonstop1h 51mAmerican Airlines

Deal found 1/16

$509

Sat 1/255:47 pmTYS - DCA

1 stop5h 00mUnited Airlines

Wed 1/295:05 pmDCA - TYS

1 stop5h 36mUnited Airlines

Deal found 1/16

$529

Tue 1/287:00 amTYS - DCA

1 stop7h 15mUnited Airlines

Tue 1/285:05 pmDCA - TYS

1 stop5h 36mUnited Airlines

Deal found 1/16

$523

Thu 1/304:19 pmTYS - DCA

1 stop19h 47mFrontier

Sat 2/16:00 pmDCA - TYS

1 stop21h 19mFrontier

Deal found 1/16

$210

Thu 1/3010:00 amTYS - IAD

2 stops23h 14mMultiple Airlines

Fri 1/3112:55 pmIAD - TYS

3 stops22h 12mMultiple Airlines

Deal found 1/15

$421

One-way flights from Knoxville to Washington, D.C.
Search for one-way flight options from Knoxville to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated January 17, 2025.

Sat 2/19:35 amTYS - IAD

Nonstop1h 46mUnited Airlines

Deal found 1/16

$100

Sat 2/16:00 amTYS - DCA

Nonstop1h 41mAmerican Airlines

Deal found 1/16

$100

Sat 2/18:05 pmTYS - BWI

1 stop4h 13mAmerican Airlines

Deal found 1/16

$100

Wed 1/296:20 amTYS - DCA

1 stop6h 39mDelta

Deal found 1/16

$110

Sat 2/811:57 amTYS - BWI

2 stops12h 02mMultiple Airlines

Deal found 1/16

$122

Thu 4/104:31 pmTYS - DCA

1 stop19h 28mFrontier

Deal found 1/16

$136

Thu 2/62:48 pmTYS - IAD

1 stop4h 47mAmerican Airlines

Deal found 1/16

$140

Thu 1/305:45 amTYS - IAD

1 stop3h 23mDelta

Deal found 1/15

$226

Thu 4/101:43 pmTYS - IAD

3 stops21h 37mMultiple Airlines

Deal found 1/16

$229

Sat 3/155:25 pmTYS - DCA

1 stop6h 32mUnited Airlines

Deal found 1/15

$229

Sun 6/227:25 pmTYS - BWI

1 stop4h 52mDelta

Deal found 1/15

$240

Tue 3/184:00 pmTYS - BWI

2 stops24h 43mUnited Airlines

Deal found 1/16

$413

Find flights from Knoxville to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Sat 2/22

8:40 am-6:01 pm

1 stop9h 21m

Baltimore/Washington

Tue 2/25

7:00 am-1:46 pm

1 stop6h 46m

$177

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Wed 2/12

11:02 am-4:35 pm

1 stop5h 33m

Baltimore/Washington

Wed 2/19

8:09 pm-11:57 pm

1 stop3h 48m

$199

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Wed 2/5

1:59 pm-6:43 pm

1 stop4h 44m

Washington, D.C. Dulles Intl

Sat 2/8

8:50 am-10:44 am

Nonstop1h 54m

$209

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 1/30

4:19 pm-12:06 pm

1 stop19h 47m

Washington, D.C. Reagan-National

Sat 2/1

6:00 pm-3:19 pm

1 stop21h 19m

$210

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Sat 2/15

7:00 am-1:53 pm

1 stop6h 53m

Baltimore/Washington

Fri 2/21

5:18 pm-11:00 pm

1 stop5h 42m

$214

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Sat 2/15

12:08 pm-6:26 pm

1 stop6h 18m

Washington, D.C. Reagan-National

Sat 2/22

6:20 pm-11:47 pm

1 stop5h 27m

$219

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Fri 1/31

5:45 am-10:54 am

1 stop5h 09m

Baltimore/Washington

Tue 2/4

7:15 am-11:23 am

1 stop4h 08m

$219

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 2/6

10:40 am-12:18 pm

Nonstop1h 38m

Washington, D.C. Reagan-National

Sat 2/8

8:19 am-10:10 am

Nonstop1h 51m

$229

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 1/30

7:25 am-11:51 am

1 stop4h 26m

Washington, D.C. Dulles Intl

Sat 2/1

5:57 pm-11:47 pm

1 stop5h 50m

$334

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 3/6

8:02 pm-11:58 pm

1 stop3h 56m

Washington, D.C. Dulles Intl

Sun 3/9

9:20 am-2:13 pm

1 stop4h 53m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 25 results

Compare providers for flights from Knoxville to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Washington, D.C. in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy2 stars	Trust Score*

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Knoxville McGhee Tyson to Washington, D.C. are usually found in February or January, booked 85 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Knoxville to Washington, D.C.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Knoxville to Washington, D.C.

Cheapest flights from Knoxville to Washington, D.C.
Explore the most affordable flight options available from Knoxville to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Explore the most affordable flight options available from Knoxville to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Best flights from Knoxville to Washington, D.C.
Discover carefully curated flight deals from Knoxville to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 17, 2025.

Discover carefully curated flight deals from Knoxville to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 17, 2025.

Last-minute flights from Knoxville to Washington, D.C.
Discover last-minute flight deals from Knoxville to Washington, D.C.. Data last updated January 17, 2025 and is based on user searches.

Discover last-minute flight deals from Knoxville to Washington, D.C.. Data last updated January 17, 2025 and is based on user searches.

One-way flights from Knoxville to Washington, D.C.
Search for one-way flight options from Knoxville to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated January 17, 2025.

Search for one-way flight options from Knoxville to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated January 17, 2025.

Find flights from Knoxville to Washington, D.C. within your budget

Compare providers for flights from Knoxville to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Washington, D.C. in January.

$73+ Cheap flights from Knoxville (TYS) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Knoxville McGhee Tyson to Washington, D.C. are usually found in February or January, booked 85 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Knoxville to Washington, D.C.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Knoxville to Washington, D.C.

Cheapest flights from Knoxville to Washington, D.C.Explore the most affordable flight options available from Knoxville to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Explore the most affordable flight options available from Knoxville to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Find flights from Knoxville to Washington, D.C. within your budget

Compare providers for flights from Knoxville to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Washington, D.C. in January.

Cheapest flights from Knoxville to Washington, D.C.
Explore the most affordable flight options available from Knoxville to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.