Cheap flights from Knoxville (TYS) to Dulles Intl (IAD) from $168
How to find the cheapest flight from Knoxville (TYS) to Dulles Intl (IAD)
All the information you need to plan the best TYS to IAD flight in 2023: compare Knoxville to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.
TYS - IAD Price | $258 - $437 |
|---|---|
IAD Temperature | 35.6 - 80.6 °F |
IAD Rainfall | 2.6 - 4 inches |
| Popular in | May | High demand for flights, 18% potential price rise |
|---|---|---|
| Cheapest in | February | Best time to find cheap flights, 28% potential price drop |
| Average price | $364 | Average for round-trip flights in March 2023 |
| Round-trip from | $258 | From Knoxville McGhee Tyson to Washington, D.C. Dulles Intl |
To save up to 41% on this flight, we recommend booking at least 34 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Knoxville to Washington, D.C. Dulles Intl Airport from $323 1-2 weeks out and tickets from $427 for flights departing within the next 72 hours.
The best pricing can be found in the month of February. Prices to Washington, D.C. Dulles Intl Airport from Knoxville average $298. You can even find prices in February for less than $298, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $174. The month of July appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Knoxville. Flying in the targeted month can save you up to 14%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Washington, D.C. Dulles Intl Airport as you normally would.
Cheap flights from Knoxville to Dulles Intl in March, April 2023
The best prices found for TYS to IAD flights for March, April
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
3h 32mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 12mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
3h 57mDelta
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 41mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 41mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
4h 59mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 41mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
5h 19mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
5h 35mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville to Dulles Intl 2023 flight deals
Cheap flights to Dulles Intl from Knoxville found for this year
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
3h 32mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 12mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
3h 57mDelta
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 41mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 41mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
6h 06mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
3h 41mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
4h 59mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 41mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
5h 19mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
5h 35mUnited Airlines
Cheap United Airlines flights from Knoxville to Dulles Intl
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
6h 47mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
4h 59mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 41mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
5h 19mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
5h 35mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 41mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Cheap American Airlines flights from Knoxville to Dulles Intl
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
3h 32mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
6h 06mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
3h 41mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
3h 32mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 40mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
3h 32mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
5h 59mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
4h 13mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 40mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
4h 13mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
4h 13mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 40mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
4h 13mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
5h 49mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
3h 41mAmerican Airlines
Non-stop flights to Dulles Intl from Knoxville
Save time with Knoxville to Dulles Intl direct flight deals
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 41mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 41mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 41mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 41mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 40mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 41mUnited Airlines
Last minute flights from Knoxville to Dulles Intl
Late deals on return flights to Dulles Intl from Knoxville, departing today and this week
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 41mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 40mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
4h 13mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
4h 45mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
5h 08mDelta
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 39mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
5h 19mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 41mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
5h 19mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
Nonstop
1h 42mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
4h 18mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
4h 07mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 15mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
5h 08mDelta
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
3h 40mWashington, D.C. Dulles Intl
Knoxville McGhee Tyson
1 stop
4h 07mAmerican Airlines
One-way flights to Dulles Intl from Knoxville
The cheapest one-way flights from Knoxville to Dulles Intl
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
3 stops
34h 10mMultiple Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 40mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
5h 49mAmerican Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 25mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
1 stop
5h 23mDelta
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
2 stops
13h 29mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
Nonstop
1h 25mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
2 stops
9h 44mUnited Airlines
Knoxville McGhee Tyson
Washington, D.C. Dulles Intl
2 stops
13h 46mUnited Airlines
Find flights from Knoxville to Dulles Intl within your budget
Use the slider to find flights from Knoxville to Dulles Intl that fit your budget.
Fly from
Fly to
Budget
$168 - $225
Route
Depart
Return
Price
Knoxville McGhee TysonWashington, D.C. Dulles Intl
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
2023-04-18
Nonstop1h 39m
Washington, D.C. Dulles Intl
2023-04-25
Nonstop1h 42m
Knoxville McGhee TysonWashington, D.C. Dulles Intl
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
2023-04-19
Nonstop1h 39m
Washington, D.C. Dulles Intl
2023-04-22
Nonstop1h 42m
Knoxville McGhee TysonWashington, D.C. Dulles Intl
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
2023-04-19
Nonstop1h 39m
Washington, D.C. Dulles Intl
2023-04-26
Nonstop1h 42m
Knoxville McGhee TysonWashington, D.C. Dulles Intl
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
2023-04-14
1 stop3h 39m
Washington, D.C. Dulles Intl
2023-04-17
1 stop3h 32m
Knoxville McGhee TysonWashington, D.C. Dulles Intl
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
2023-04-08
1 stop3h 12m
Washington, D.C. Dulles Intl
2023-04-11
1 stop3h 57m
Knoxville McGhee TysonWashington, D.C. Dulles Intl
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
2023-04-04
1 stop6h 47m
Washington, D.C. Dulles Intl
2023-05-03
Nonstop1h 42m
Knoxville McGhee TysonWashington, D.C. Dulles Intl
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
2023-05-04
1 stop6h 06m
Washington, D.C. Dulles Intl
2023-05-09
1 stop3h 41m
Knoxville McGhee TysonWashington, D.C. Dulles Intl
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
2023-08-22
1 stop3h 10m
Washington, D.C. Dulles Intl
2023-08-31
1 stop3h 25m
Knoxville McGhee TysonWashington, D.C. Dulles Intl
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
2023-04-21
1 stop3h 39m
Washington, D.C. Dulles Intl
2023-04-24
1 stop3h 32m
Reviews of Airlines Servicing Dulles Intl
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Few on the plane on Saturday night. Lots of space. Crew was great.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Few on the plane on Saturday night. Lots of space. Crew was great.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Few on the plane on Saturday night. Lots of space. Crew was great.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Few on the plane on Saturday night. Lots of space. Crew was great.
Related info for your journey
Useful info, stats and facts about Knoxville to Dulles Intl flights.
If you book a flight to Washington, D.C. Dulles Intl from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 8 flights from McGhee Tyson to Washington, D.C. Dulles Intl per day from 3 different airlines.
Some of the carriers operating flights from Knoxville McGhee Tyson to Washington, D.C. Dulles Intl that may be offering flexible cancellation policies are United Airlines, American Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Yes, there are multiple flights from Knoxville to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on United Airlines for just $168, but on average you can expect to pay $212.
Cheapflights has at least 20 direct flights from Knoxville to Washington, D.C. Dulles Intl Airport under $200. A good price for a nonstop flight from Knoxville to Washington, D.C. Dulles Intl Airport is less than $284.
There are currently 19+ open flights from Knoxville to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $300.
Cheapflights users have booked flights from Knoxville to Washington, D.C. Dulles Intl Airport round-trip from $168. Other airlines that can offer you cheap pricing are American Airlines, from $184, and Delta, from $187. These flights start at 52% lower than the current average price 3 months from now.
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $229. Users have also found prices from $237 and $279 on American Airlines and Delta, respectively.
The most popular airlines flying from Knoxville to Washington, D.C. Dulles Intl Airport are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.
The top 3 most reliable airlines when flying from Knoxville to Washington, D.C. Dulles Intl Airport are Avianca (92%), Copa Airlines (91%) and CommutAir (90%).
Looking at all options, your cheapest flight can be booked for $172. While the most popular route (Knoxville McGhee Tyson - Washington, D.C. Dulles Intl) can be booked for $187 on average our data indicates $2,288 when flying from Knoxville to Washington, D.C. Dulles Intl Airport.
Great question - TYS to IAD just means Knoxville McGhee Tyson Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights!
Other flights from Knoxville
Flights to Dulles Intl from Knoxville
Alternative routes for Knoxville to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Knoxville to Dulles Intl
The chart below displays the airlines Cheapflights users traveling from Knoxville to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Knoxville to Dulles Intl
See what time of day planes typically take off from Knoxville to Dulles Intl
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 45%of flight departures | Morning6 am to noon |
| 54%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Weekly flight availability from Knoxville to Dulles Intl
See how many times per day planes take to the skies headed from Knoxville to Dulles Intl
| Sunday | 8daily flights |
|---|---|
| Monday | 9daily flights |
| Tuesday | 7daily flights |
| Wednesday | 9daily flights |
| Thursday | 7daily flights |
| Friday | 8daily flights |
| Saturday | 8daily flights |