Question 1

Which airlines offer extra legroom and free seat selection on Washington, D.C. to Knoxville flights?

Accepted Answer

Among airlines operating Washington, D.C. to Knoxville flights:

• American Airlines: offers extra legroom; offers free seat selection
• United Airlines: offers free seat selection
• Delta: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Question 2

What airlines fly from Washington, D.C. to Knoxville?

Accepted Answer

3 airlines operate flights between Washington, D.C. and Knoxville. The airlines offering nonstop flights on this route include:

• United Airlines
• American Airlines
• Allegiant Air

Question 3

Which airports can I use when flying from Washington, D.C. to Knoxville?

Accepted Answer

Flights from Washington, D.C. to Knoxville may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Knoxville McGhee Tyson (TYS).

Question 4

Which airlines include bags at no extra cost on Washington, D.C. to Knoxville flights?

Accepted Answer

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in First Class
• Delta: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Question 5

What cabin classes can I book on flights from Washington, D.C. to Knoxville?

Accepted Answer

Three cabin classes are available on flights from Washington, D.C. to Knoxville:

• Economy Class
• Business Class
• First Class

Question 6

How much can I save by taking a layover when flying from Washington, D.C. to Knoxville?

Accepted Answer

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $212 round-trip via Nashville Intl (BNA), compared to $297 for nonstop.

Question 7

What is the standard checked-bag allowance on flights from Washington, D.C. to Knoxville?

Accepted Answer

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Question 8

Which airports do connecting flights from Washington, D.C. to Knoxville pass through?

Accepted Answer

One-stop flights from Washington, D.C. to Knoxville most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 68% of one-stop connections
• Charlotte Douglas (CLT) - 11% of one-stop connections
• Chicago O'Hare Intl (ORD) - 11% of one-stop connections
• Nashville Intl (BNA) - 5% of one-stop connections

Question 9

Can I save money by using flexible dates for flights from Washington, D.C. to Knoxville?

Accepted Answer

Yes. Flexible dates can save you up to 21% on flights from Washington, D.C. to Knoxville. Thursday is the cheapest departure day at $282 round-trip on average, while Wednesday is the most expensive at $356, a difference of $74.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Question 10

How are flight departures from Washington, D.C. to Knoxville spread across the day?

Accepted Answer

Afternoon is the busiest departure period on Washington, D.C. to Knoxville flights, with 34% of flights leaving in that window. Evening departures account for 33%, morning flights for 17%, and night flights for 16%.

Question 11

What are the earliest and latest flights from Washington, D.C. to Knoxville?

Accepted Answer

These are the earliest and latest flight times available from Washington, D.C. to Knoxville:

• Earliest: departs at 8:16 am and lands at 10:08 am
• Latest: departs at 10:21 pm and lands at 12:13 am.

The flight takes about 1h 52m.

Question 12

How expensive are last-minute Washington, D.C. to Knoxville flights?

Accepted Answer

Last-minute fares on this route (booked within two weeks of departure) run 24% above the $300 route average. Book 20 weeks before departure for the lowest fares.

Question 13

How long is a flight from Washington, D.C. to Knoxville?

Accepted Answer

A nonstop flight from Washington, D.C. to Knoxville takes 1h 52m, covering 437 miles.

Question 14

Do I need a passport to fly from Washington, D.C. to Knoxville?

Accepted Answer

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Question 15

How are flight prices from Washington, D.C. to Knoxville looking right now?

Accepted Answer

One-way fares from Washington, D.C. to Knoxville are currently lower than usual. Average one-way flight prices are about $91, which is 59% below the typical average for this route.

Question 16

How much time can I save by choosing a different layover airport from Washington, D.C. to Knoxville?

Accepted Answer

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 4h 06m, compared with 4h 11m via Atlanta Hartsfield-Jackson (ATL) and 4h 44m via Philadelphia (PHL).

Question 17

What car rental options are available at Knoxville McGhee Tyson Airport (TYS)?

Accepted Answer

Knoxville McGhee Tyson Airport (TYS) hosts 5 major car rental companies, with daily rates averaging $80 for economy cars. Top options include:

• Budget
• Alamo
• Enterprise Rent-A-Car
• Thrifty
• Avis

Question 18

How much should I expect to pay for a Washington, D.C. to Knoxville flight?

Accepted Answer

Round-trip flights from Washington, D.C. to Knoxville range from $187 to $448, with an average of $300 over the past 12 months. Anything below $187 counts as a good deal.

Question 19

Which airlines offer Wi-Fi on Washington, D.C. to Knoxville flights?

Accepted Answer

Two airlines offer in-flight Wi-Fi on Washington, D.C. to Knoxville flights:

• American Airlines
• Delta

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Question 20

How much is a round-trip flight from Washington, D.C. to Knoxville?

Accepted Answer

Round-trip flights from Washington, D.C. to Knoxville typically range from $187 to $448. The lowest price found in the past 5 days was $71, on Allegiant Air.

Question 21

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

Accepted Answer

Washington, D.C. Dulles Intl Airport (IAD) to Knoxville (TYS) is the cheapest Washington, D.C. to Knoxville route, averaging $215 round-trip. Other Washington, D.C. to Knoxville routes average $356, based on KAYAK data over the past 12 months.

Question 22

What's the cheapest day of the week to fly from Washington, D.C. to Knoxville?

Accepted Answer

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Washington, D.C. to Knoxville. It’s 6% cheaper than the average day, while Wednesday is the most expensive, with prices 18% higher.

Question 23

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

Accepted Answer

•April is the cheapest month to fly from Washington, D.C. to Knoxville at $232 round-trip.
•September ($425) and October ($343) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Question 24

When are flights from Washington, D.C. to Knoxville the cheapest?

Accepted Answer

Flights from Washington, D.C. to Knoxville are cheapest 20 weeks before departure. Booking in this window typically costs about 52% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Question 25

Which airline is the cheapest to fly from Washington, D.C. to Knoxville?

Accepted Answer

Allegiant Air ($71) and United Airlines ($185) are the cheapest airlines to fly round-trip from Washington, D.C. to Knoxville according to KAYAK data over the last 5 days.

Question 26

Which airline offers the most nonstop flights between Washington, D.C. and Knoxville?

Accepted Answer

United Airlines and American Airlines offer the most frequent nonstop flights from Washington, D.C. to Knoxville, at 26 and 20 flights per week respectively. Based on KAYAK flight data over the last 3 months.

Question 27

What’s the most popular layover airport when flying from Washington, D.C. to Knoxville?

Accepted Answer

Atlanta Hartsfield-Jackson (ATL) is the most popular layover for the Washington, D.C. to Knoxville route. 68% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ATL.

Question 28

What is the cheapest layover airport when flying from Washington, D.C. to Knoxville?

Accepted Answer

Flights via Nashville Intl (BNA) offer the most affordable fares, with an average round-trip price of $212. Based on KAYAK data over the past 3 months.

Question 29

Which route with a layover is the fastest from Washington, D.C. to Knoxville?

Accepted Answer

Charlotte Douglas (CLT) offers the shortest 1-stop connection from Washington, D.C. to Knoxville at 4h 06m one-way, 2h 14m longer than the 1h 52m direct flight. Based on KAYAK data over the past 3 months.

Question 30

When flying from Washington, D.C. to Knoxville which airport offers the shortest layover?

Accepted Answer

Charlotte Douglas (CLT) had the shortest average connection time for Washington, D.C. to Knoxville layovers at 2h 38m over the past 3 months.

Question 31

How many nonstop flights run daily between Washington, D.C. and Knoxville?

Accepted Answer

There are 5 to 7 flights per day from Washington, D.C. to Knoxville, about 42 flights per week. Sunday has the most departures, with 17% of weekly flights.

Question 32

What time of day do most flights depart from Washington, D.C. to Knoxville?

Accepted Answer

Most nonstop flights from Washington, D.C. to Knoxville depart in the afternoon, accounting for 34% of nonstop departures. Around 2 flights are scheduled in that window over the next three months.

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High season	June
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WAS - TYS

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When are flights from Washington, D.C. to Knoxville the cheapest?

Which airline is the cheapest to fly from Washington, D.C. to Knoxville?

Which airline offers the most nonstop flights between Washington, D.C. and Knoxville?

What’s the most popular layover airport when flying from Washington, D.C. to Knoxville?

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