Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | June |
Cheapest in | January |
Round-trip from | $238 (Mytrip) |
One-way from | $130 (United Airlines) |
Fly from
Fly to
Route
Depart
Return
Price
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Fri 12/20
12:13 pm-6:00 pm
1 stop5h 47m
Washington, D.C. Dulles Intl
Mon 12/30
8:30 am-11:32 pm
1 stop15h 02m
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Wed 1/15
9:35 am-11:21 am
Nonstop1h 46m
Washington, D.C. Dulles Intl
Sun 1/19
5:44 pm-7:36 pm
Nonstop1h 52m
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Wed 1/15
7:25 am-11:51 am
1 stop4h 26m
Washington, D.C. Dulles Intl
Sun 1/19
7:17 am-11:23 am
1 stop4h 06m
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Tue 3/11
8:02 pm-11:59 pm
1 stop3h 57m
Washington, D.C. Dulles Intl
Fri 3/14
9:20 am-3:46 pm
1 stop6h 26m
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Fri 2/28
9:55 am-11:37 am
Nonstop1h 42m
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Fri 2/28
7:25 am-11:47 am
1 stop4h 22m
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Thu 12/12
5:20 pm-12:50 pm
2 stops19h 30m
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Sun 12/22
6:01 pm-12:02 am
1 stop6h 01m
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Thu 1/2
7:33 pm-7:04 pm
2 stops23h 31m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Expedia | Price Accuracy1 star | Trust Score*3 stars |
FlightHub | Price Accuracy3 stars | Trust Score*3 stars |
eDreams | Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Knoxville to Washington, D.C. Dulles Intl Airport, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, November is the cheapest month in which you can book a flight from Knoxville to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Knoxville to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Knoxville to Washington, D.C. Dulles Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight at noon.
The most flights from TYS to IAD are scheduled on a Monday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Comfort
Crew
Entertainment
Boarding
Food
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Crew
Entertainment
Boarding
Food
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Crew
Entertainment
Boarding
Food
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Crew
Entertainment
Boarding
Food
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Crew
Entertainment
Boarding
Food
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
United Airlines | Cheapest$238 | Average$354 | FlexibilityNo cancel fee | On-time69% |