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Journey information
Overview: Knoxville, TN to Washington, DC flight
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 428 miles (690 km) |
Flights per day 8 |
Direct flights 1 |
Cheapest month to travel November |
First flight 05:00 |
Last flight 22:45 |
Key Takeaways
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
FAQs: Knoxville, TN to Washington, DC Flight
Find answers to the most common questions about traveling from Knoxville, TN to Washington, DC by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

Cheap plane tickets from Knoxville, TN to Washington, DC can start from as little as $147 (€119) when you book in advance. The average flight ticket price for Knoxville, TN to Washington, DC is $168 (€137); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Knoxville, TN to Washington, DC flight travel time is 3 h 5 min for the 427 mile (689 km) long trip, but the duration can vary if you travel on weekends and holidays.
The earliest flight from Knoxville, TN to Washington, DC leaves at 5: 00AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Knoxville, TN to Washington, DC leaves at 8: 48PM.
The cheapest month for a flight from Knoxville, TN to Washington, DC is July.
It's helpful to compare your options as there are 2 ways to travel to Washington, DC from Knoxville, TN including taking a bus or flight.
Since neither Knoxville, TN nor Washington, DC are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
The best events to attend in Washington, DC include:
- National Cherry Blossom Festival, a celebration of the blooming cherry blossom trees with parades and cultural events
- Independence Day Celebration, fireworks and festivities at the National Mall to commemorate the nation's independence
- Smithsonian Folklife Festival, a showcase of cultural traditions from around the world held on the National Mall
- DC Jazz Festival, an annual event featuring performances by renowned jazz musicians at various venues across the city.
The best holidays to experience in Washington, DC include:
- Memorial Day, marks the unofficial start of summer with parades and remembrance ceremonies
- Labor Day, a long weekend perfect for enjoying the city's parks and outdoor activities
- Thanksgiving, a time for family gatherings and exploring seasonal markets
- Winter Holidays, festive decorations and holiday spirit throughout the city.
The best seasons to visit Washington, DC are Spring or Fall. The best weather to explore Washington, DC is during April-June or September-November.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
popular airports
Popular airports from Knoxville, TN to Washington, DC
Knoxville
Washington
The major airport for departures in Knoxville is Knoxville. Find all the information you need to know about services, amenities and connections at Knoxville for your trip from Knoxville to Washington.
Amenities at airport
information
Distance to city center
2 kmCar connection
I-40, Exit 386BWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in concourses, including Hudson News.
Parking
- Parking available near the terminal, approximately 1.9€ (BRL 10) per hour.
Dining
- Restaurants in Concourse A and B, including Ruby Tuesday and Quiznos
Taxis
- Available outside the terminal.
WC
- Available throughout the airport.
Hotel
- Hotels within walking distance, including Hilton Knoxville Airport.
Lounge
- Lounge available for American Airlines passengers.
Lost and Found Office
- Available throughout the airport.
Car Rental
- Car rental services available near baggage claim, including Hertz and Avis
Public transit options for Knoxville
- Bus Route 20, Knoxville Station, 12 miles
The major airport for arrivals in Washington is Ronald Reagan National Airport. Find all the information you need to know about services, amenities and connections at Ronald Reagan National Airport for your journey to Washington from Knoxville.
Amenities at airport
information
Distance to city center
4 kmCar connection
George Washington Memorial Parkway, Exit 10AWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are available in all terminals, including Hudson News and Duty-Free Americas.
Parking
- Parking available in garages A, B, and C, approximately 5.7€ ($6) per hour.
Dining
- Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps, assistance
WC
- Available throughout the airport.
Hotel
- Hotels within walking distance, including the Crystal Gateway Marriott.
Shower
- Showers are available in some lounges; access may require a lounge pass or membership.
Lounge
- Lounges available, including the American Airlines Admirals Club and Delta Sky Club.
Lost and Found Office
- Lost and Found located in terminal A; contact airport police for assistance.
Car Rental
- Car rental services are available on-site, with companies like Hertz, Avis, and Enterprise.
Public transit options for Ronald Reagan National Airport
- Washington Metro, Yellow/Blue Line, Rold Reagan Washington tiol Airport Station, 5 km
Amenities at airport
information
Distance to city center
3 kmCar connection
VA-267, Exit 9AWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops available in all concourses, main shops include Duty-Free, Hudson News, and Tech on the Go.
Parking
- Parking available in the terminal Parking Garage, approximately 5.7€ ($6) per hour.
Dining
- Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps, assistance
WC
- Available throughout the airport.
Hotel
- Hotels nearby include Washington Dulles Airport Marriott within walking distance.
Shower
- Showers available in some lounges; access typically requires lounge entry fee.
Lounge
- Lounges available, including United Club and Turkish Airlines Lounge.
Lost and Found Office
- Lost and Found located in the main terminal; contact via phone or email.
Car Rental
- Car rental services available on-site; companies include Avis, Hertz, and Enterprise.
Public transit options for Dulles International Airport
- Silver Line Metro, Dulles Intertiol Airport Station, 26 miles
More options for your journey from Knoxville, TN to Washington, DC
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