Feel at ease with free flight cancellations within 24 hours of booking
Change your flight without a fee on select flights
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.
|Carrier||Flight||Depart TYS||Arrive IAD||Tue |
|UA4369||10:08 am||11:45 am||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare|
|UA4848||02:30 pm||04:07 pm||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare||Check Fare|
|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|
Flight path for flights from McGhee Tyson Airport to Washington Dulles International Airport.
Airline carriers and aircraft used on flights from TYS to 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.
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.
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 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 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.
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.
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.
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.
Travelers at TYS love to visit these top cities. Roam to the top destinations from Knoxville (TYS) today with the cheap prices from Travelocity!
Travelers at IAD love to visit these top cities. Roam to the top destinations from Washington(IAD) today with the cheap prices from Travelocity!