Cheap Flight Tickets from Knoxville (TYS) to Washington (IAD), Starting at $70

Good to Know: Cheapest and Fastest TYS - IAD Flights

Useful information for finding best airline tickets from McGhee Tyson to Washington Dulles International on your next trip.

Cheapest Round Trip Flight

$126

DL Delta Airlines • 1 stop • 10h 42m

Oct 23 – Oct 29

The cheapest round trip flight from Knoxville to Washington (TYS-IAD-TYS) is currently $126

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Cheapest Direct Flight

$70

WN Southwest Airlines • nonstop • 2h 10m

Oct 23

The cheapest nonstop flight from Knoxville to Washington (TYS-IAD) is currently $70

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Fastest Flight

2h 10m

The fastest nonstop flight from Knoxville to Washington (TYS-IAD) takes 2h 10m

Latest Flight Deals from Knoxville (TYS) to Washington (IAD)

Compare and book low fare round-trip air tickets from Knoxville to Washington. Ideal for travelers with confirmed return itineraries.

Oct 23 - Oct 29, Economy
DL
Knoxville → Washington
10h 42m
2:38 PM - 9:20 PM • 1 stop
DL
Knoxville → Washington
5h 34m
6:00 AM - 9:34 AM • 1 stop
$126
Delta Airlines
Oct 23 - Oct 29, Economy
UA
Knoxville → Washington
12h 39m
6:00 AM - 1:59 PM • 1 stop
UA
Knoxville → Washington
2h 27m
10:12 PM - 11:59 PM • nonstop
$179
United Airlines
Oct 23 - Oct 29, Economy
UA
Knoxville → Washington
2h 24m
7:25 PM - 9:09 PM • nonstop
UA
Knoxville → Washington
7h 14m
6:10 AM - 10:44 AM • 1 stop
$187
United Airlines
Oct 23 - Oct 29, Economy
AA
Knoxville → Washington
2h 23m
7:17 AM - 9:00 AM • nonstop
AA
Knoxville → Washington
2h 31m
3:42 PM - 5:33 PM • nonstop
$189
American Airlines
Oct 23 - Oct 29, Economy
AA
Knoxville → Washington
8h 51m
4:49 PM - 10:20 PM • 1 stop
AA
Knoxville → Washington
2h 31m
3:42 PM - 5:33 PM • nonstop
$193
American Airlines
Oct 23 - Oct 29, Economy
UA
Knoxville → Washington
14h 5m
3:45 PM - 12:30 AM • 1 stop
UA
Knoxville → Washington
2h 27m
10:12 PM - 11:59 PM • nonstop
$594
United Airlines

Fly from Knoxville to Washington with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Knoxville to Washington? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Knoxville to Washington Flights

What are the airports in Knoxville?
TYS
What’s the most popular airline flying from TYS to IAD?
The most popular airline flying from Knoxville to Washington are
Can I fly from TYS to IAD non-stop?
Yes, you can fly TYS to IAD non-stop on
Which airlines fly nonstop between Knoxville and Washington?
The non-stop flights between Knoxville and Washington are .
What’s the earliest departure time from TYS to IAD Airport?
The earliest flight leaves TYS at 5:45 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Knoxville to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from TYS to IAD?
Read the fare rules of the Knoxville to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Knoxville and Washington?
operate flights between Knoxville and Washington
How long does a flight from Knoxville to Washington take?
It takes approximately 1 hour to fly non-stop from TYS to IAD, which is 419.56 miles by air.
Which airlines provide the cheapest flights from Knoxville (TYS) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from TYS were found on DL : USD 126
Do I need a passport to fly between TYS and IAD?
No
What’s the latest departure time from TYS to IAD ?
The last flight leaves TYS at 12:5000 pm

Knoxville (TYS) to Washington (IAD): Airport Information

Origin Airport McGhee Tyson , Knoxville, US
Destination Airport Washington Dulles International , Washington, US
Distance 420 miles

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