$209 Cheap Flights from Knoxville to Washington

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from McGhee Tyson to Washington Dulles Intl.

Amazing TYS to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $164 round trip and $209 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for TYS to IAD

CarrierFlightDepart TYSArrive IADTue
1/31
Wed
2/1
Thu
2/2
Fri
2/3
Sat
2/4
Sun
2/5
Mon
2/6
Stops
UA436910:08 am11:45 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA484802:30 pm04:07 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Frequently asked questions

Can I catch a flight from TYS to IAD right now?
Make sure you visit the Covid-19 Travel Advisor to discover if there are any present travel advice reports or quarantine requirements in place in Dulles Intl. Airport when flying from Knoxville Airport.
Are there direct flights from McGhee Tyson Airport (TYS) to Dulles Intl. Airport?
The only thing separating you and your next amazing adventure is just one flight. United Airlines is the only airline that sells direct tickets from McGhee Tyson Airport (TYS) to Dulles Intl. Airport, so it’s a good idea to book well ahead of your departure.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to IAD, please visit our Customer Service Portal.
How long is the flight from Knoxville Airport to Dulles Intl. Airport?
Flights between McGhee Tyson Airport (TYS) and Dulles Intl. Airport take about 4 hours and 18 minutes all up. Make the most of your time in the air by reading, snoozing away, watching a movie or doing all three.
What is the flight distance from McGhee Tyson Airport (TYS) to Washington Dulles Intl. Airport (IAD)?
The flight distance from Knoxville Airport to Washington Dulles Intl. Airport (IAD) is a short 420 mi. You’ll be walking off the plane in the blink of an eye.
What airlines fly from Knoxville Airport to Washington Dulles Intl. Airport (IAD)?
Finally decided on the dates for your trip? Looking to fly nonstop from Louisville to Sterling? With United Airlines offering up to 73 flights every month, you’ll be airborne before you know it.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Delta or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From McGhee Tyson
Traveling To Washington Dulles Intl.
Shortest Flight Time 1 hours 37 mins
Earliest Departure Time 10:08AM EST
Latest Departure Time 2:30PM EST
Lowest Flight Price $164

Route Info

Flight path for flights from McGhee Tyson Airport to Washington Dulles International Airport.

Distance:
421.00 miles

Airline carriers and aircraft used on flights from TYS to IAD

Airline Carrier
Aircraft
United Airlines
Airbus A330-200
United Airlines
Boeing 777-200 pax
United Airlines
Boeing 777-300ER

Discover our best flights from Knoxville TYS to Washington IAD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Knoxville TYS to Washington IAD at the right price  

Airfares to Washington IAD from Knoxville TYS currently cost between $164 and $269. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Knoxville TYS to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Knoxville TYS to Washington IAD on Travelocity starting at $209. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from Knoxville TYS quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from TYS to take around 1 hour(s) 37 min(s).  

 

Find our cheapest airfares for flights from Knoxville TYS to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from TYS. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Knoxville TYS to Washington IAD today 

If you’re flexible about when you travel, March is usually the cheapest month to fly from Knoxville TYS to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from Knoxville TYS 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from TYS have this option.  

 

Travel with confidence when you book flights to Washington IAD from Knoxville TYS with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.