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

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

Question 2

What airlines are available from Washington, D.C. to Knoxville?

Accepted Answer

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

• United Airlines
• American Airlines
• Allegiant Air
• Delta

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 travelers should 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 $289 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 $39–$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) - 73% of one-stop connections
• Chicago O'Hare Intl (ORD) - 12% of one-stop connections
• Charlotte Douglas (CLT) - 8% of one-stop connections
• Nashville Intl (BNA) - 4% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

Question 9

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

Accepted Answer

Yes. Being flexible with your travel dates can save you up to 20% on the Washington, D.C. to Knoxville route. Tuesday is the cheapest departure day at $284 round-trip on average, while Sunday is the most expensive at $351, a difference of $67. 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

Morning is the busiest departure period on Washington, D.C. to Knoxville flights, with 29% of flights leaving in that window. Afternoon departures account for 29%, evening flights for 28%, and night flights for 14%.

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 10:06 am
• Latest: departs at 10:15 pm and lands at 12:05 am.

The flight takes about 1h 50m.

Question 12

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

Accepted Answer

Last-minute fares on this route - booked within 2 weeks of departure - run 27% above the route average of $291. 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 50m, 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 $105, which is 51% 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 Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 4h 06m, compared with 4h 06m via Charlotte Douglas (CLT) 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 starting from around $33 for economy cars. Top options include:
• Budget
• Alamo
• Thrifty
• Enterprise Rent-A-Car
• Payless

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 $188 to $438, with an average of $291 over the past 12 months. Anything below $188 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 start at $79. Prices are below average for this route right now, with typical round-trip fares ranging from $188 to $438. The lowest price found in the past 5 days was $79 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 $223 round-trip. Other Washington, D.C. to Knoxville routes average $347, 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

Tuesday is the cheapest day of the week to fly from Washington, D.C. to Knoxville, it is 3% cheaper than the average day. Sunday is the most expensive day with flight prices 20% higher than average. Based on deals found by KAYAK users in the last 12 months.

Question 23

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

Accepted Answer

•July is the cheapest month to fly from Washington, D.C. to Knoxville at $229 round-trip.
•September ($383) and March ($321) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 67% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Question 24

When are prices 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 53% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Question 25

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

Accepted Answer

Allegiant Air ($79) and American Airlines ($159) 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 28 and 20 flights per week respectively. Allegiant Air is another good option, operating 2 flights per week. Based on KAYAK flight data over the last 3 months.

Question 27

What is 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. 73% 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, including a layover, takes the shortest amount of time from Washington, D.C. to Knoxville?

Accepted Answer

Atlanta Hartsfield-Jackson (ATL) offers the shortest 1-stop connection from Washington, D.C. to Knoxville at 4h 06m one-way, 2h 16m longer than the 1h 50m 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

Atlanta Hartsfield-Jackson (ATL) had the shortest average connection time for Washington, D.C. to Knoxville layovers at 157 minutes over the past 3 months.

Question 31

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

Accepted Answer

There are 6 to 7 flights per day from Washington, D.C. to Knoxville, about 48 flights per week. Monday has the most departures, with 15% 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 morning, accounting for 29% of nonstop departures. Around 2 flights are scheduled in that window over the next three months.

Low season	January
High season	June
Cheapest flight	$87

WAS - TYS

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

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Which route, including a layover, takes the shortest amount of time from Washington, D.C. to Knoxville?

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