£123 Cheap Flights from Washington (IAD) to Knoxville (TYS)

Featured airlines

    Plan, book, fly with confidence
    trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
    bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
    payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Washington (IAD) to Knoxville (TYS)

Prices were available within the past 7 days and start at £123 for one-way flights and £219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 9 Oct - Wed, 16 Oct
IAD
Washington
TYS
Knoxville
£219 Return, found 5 days ago
£219
Return
found 5 days ago
Select Delta flight, departing Wed, 9 Oct from Washington to Knoxville, returning Wed, 16 Oct, priced at £219 found 5 days ago
Delta
Wed, 9 Oct - Thu, 17 Oct
IAD
Washington
TYS
Knoxville
£224 Return, found 5 days ago
£224
Return
found 5 days ago
Select Delta flight, departing Wed, 9 Oct from Washington to Knoxville, returning Thu, 17 Oct, priced at £224 found 5 days ago
American Airlines
Wed, 16 Oct - Wed, 23 Oct
IAD
Washington
TYS
Knoxville
£237 Return, found 5 days ago
£237
Return
found 5 days ago
Select American Airlines flight, departing Wed, 16 Oct from Washington to Knoxville, returning Wed, 23 Oct, priced at £237 found 5 days ago
Delta
Wed, 16 Oct - Wed, 23 Oct
IAD
Washington
TYS
Knoxville
£240 Return, found 5 days ago
£240
Return
found 5 days ago
Select Delta flight, departing Wed, 16 Oct from Washington to Knoxville, returning Wed, 23 Oct, priced at £240 found 5 days ago
Delta
Mon, 14 Oct - Wed, 23 Oct
IAD
Washington
TYS
Knoxville
£244 Return, found 5 days ago
£244
Return
found 5 days ago
Select Delta flight, departing Mon, 14 Oct from Washington to Knoxville, returning Wed, 23 Oct, priced at £244 found 5 days ago
American Airlines
Sat, 12 Oct - Sat, 19 Oct
IAD
Washington
TYS
Knoxville
£246 Return, found 5 days ago
£246
Return
found 5 days ago
Select American Airlines flight, departing Sat, 12 Oct from Washington to Knoxville, returning Sat, 19 Oct, priced at £246 found 5 days ago
American Airlines
Wed, 16 Oct - Wed, 23 Oct
IAD
Washington
TYS
Knoxville
£247 Return, found 5 days ago
£247
Return
found 5 days ago
Select American Airlines flight, departing Wed, 16 Oct from Washington to Knoxville, returning Wed, 23 Oct, priced at £247 found 5 days ago
Delta
Mon, 14 Oct - Thu, 24 Oct
IAD
Washington
TYS
Knoxville
£248 Return, found 5 days ago
£248
Return
found 5 days ago
Select Delta flight, departing Mon, 14 Oct from Washington to Knoxville, returning Thu, 24 Oct, priced at £248 found 5 days ago
United
Wed, 9 Oct - Fri, 18 Oct
IAD
Washington
TYS
Knoxville
£257 Return, found 5 days ago
£257
Return
found 5 days ago
Select United flight, departing Wed, 9 Oct from Washington to Knoxville, returning Fri, 18 Oct, priced at £257 found 5 days ago
United
Wed, 16 Oct - Wed, 23 Oct
IAD
Washington
TYS
Knoxville
£263 Return, found 5 days ago
£263
Return
found 5 days ago
Select United flight, departing Wed, 16 Oct from Washington to Knoxville, returning Wed, 23 Oct, priced at £263 found 5 days ago
Flight from Washington to Knoxville route information
Origin airport
Washington Dulles Intl.
Destination airport
McGhee Tyson
Return price
£219
Distance
671 km
Average flight time
1 hour 45 mins

Compare flights from Washington to Knoxville easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Knoxville. Operating between them 11 flights per day, 20 airlines cover the route. And Air Canada, Avianca, Copa Airlines, Brussels Airlines, Lufthansa, United Airlines, Ethiopian Airlines fly direct, getting you to McGhee Tyson in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to McGhee Tyson.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Washington Dulles Intl. (IAD) to McGhee Tyson (TYS) 

The easiest way to view the best deals on flights from Washington to Knoxville today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to McGhee Tyson start at just £219 and range up to £263.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Knoxville
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Knoxville flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to McGhee Tyson for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from IAD to McGhee Tyson Airport (TYS)?
The lowest price advertised for a round-trip journey from IAD to TYS is £219. But you better get moving. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Knoxville Airport?
Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Dulles Intl. Airport to TYS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Washington Dulles Intl. Airport (IAD) to TYS flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Dulles Intl. Airport to Knoxville Airport?
With a flight distance of 680 kilometres, it’s only a short hop from IAD to TYS. It might be a quick journey, but it’s still worth bringing along something to keep you busy on board.
Which airlines fly direct from Dulles Intl. Airport to Knoxville Airport?
If you’re looking to fly straight from IAD to McGhee Tyson Airport (TYS), United Airlines (UA) is a popular choice. It operates 60 flights every month between Chantilly and Alcoa.
Are Washington Dulles Intl. Airport (IAD) to TYS flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some super cheap fares from Dulles Intl. Airport to Knoxville Airport cropping up a few weeks before the date of departure. If you’d rather book ahead of time, Expedia compares and updates the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.
*Available to Expedia members.