$114 Find Cheap Flights from Reagan Washington National Airport to Knoxville - Compare and Save

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

• Earliest: departs at 8:25 am and lands at 10:19 am
• Latest: departs at 8:27 pm and lands at 10:21 pm.

The flight takes about 1h 54m.

Two cabin classes are available on flights from Washington, D.C. Reagan-National Airport to Knoxville:

• Economy Class
• Business Class

A nonstop flight from Washington, D.C. Reagan-National Airport to Knoxville takes 1h 54m, covering 436 miles.

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.

Round-trip flights from Washington, D.C. Reagan-National Airport to Knoxville range from $279 to $474, with an average of $356 over the past 12 months. Anything below $279 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 23% above the $356 route average. Book 21 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $212 round-trip via Nashville Intl (BNA), compared to $357 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Canadair (Bombardier) Regional Jet 700 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Embraer ERJ-135 / ERJ-140 / ERJ-145 variants.

Morning is the busiest departure period on Washington, D.C. Reagan-National Airport to Knoxville flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $207 to $905. That means the highest observed fare was about 4x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on Washington, D.C. Reagan-National Airport 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.

One-way fares from Washington, D.C. Reagan-National Airport to Knoxville are currently lower than usual. Average one-way flight prices are about $134, which is 49% below the typical average for this route.

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
• Enterprise Rent-A-Car
• Thrifty
• Avis

Flights from Washington, D.C. Reagan-National Airport to Knoxville usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Knoxville McGhee Tyson (TYS).

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

• Atlanta Hartsfield-Jackson (ATL) - 56% of one-stop connections
• Chicago O'Hare Intl (ORD) - 22% of one-stop connections
• Nashville Intl (BNA) - 11% of one-stop connections
• Philadelphia (PHL) - 11% of one-stop connections

Yes. Flexible dates can save you up to 32% on flights from Washington, D.C. Reagan-National Airport to Knoxville. Saturday is the cheapest departure day at $300 round-trip on average, while Sunday is the most expensive at $437, a difference of $137.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

2 airlines operate flights between Washington, D.C. Reagan-National Airport and Knoxville. The airlines offering nonstop flights on this route include:

• American Airlines
• Delta

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 4h 11m, compared with 4h 44m via Philadelphia (PHL) and 5h 36m via Chicago O'Hare Intl (ORD).

Among airlines operating Washington, D.C. Reagan-National Airport to Knoxville flights:

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

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

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
• 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.