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$115 Cheap United flights from Knoxville to Washington (TYS to IAD)
Find The Best Day To Fly from Knoxville to Washington
Amazing United TYS to IAD Flight Deals
The cheapest flights to Washington Dulles Intl. found within the past 7 days were round trip and $115 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Discover our best United flight from Knoxville TYS to Washington IAD
To find the best deals on flights to Knoxville from Washington with United, just enter your travel dates, filter by United, and hit search. You’ll find 4 flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Knoxville TYS to Washington IAD with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Knoxville TYS to Washington IAD
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Knoxville to Washington costs from $115. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Washington IAD from Knoxville TYS with United
To find a cheap United flight from Knoxville TYS to Washington IAD, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Knoxville TYS to Washington IAD
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover.
Find nonstop flights from Knoxville TYS to Washington IAD with United
If you’re keen to be on Washington soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around 1 hour(s) 40 min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Knoxville TYS to Washington IAD
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Washington IAD from Knoxville TYS with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Washington
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Popular United Flight Routes from TYS
Top United Flight Routes from IAD
Top Flights for United originating from TYS
Domestic
- Newark to Orlando (EWR - MCO)
- Chicago to Paris (ORD - CDG)
- Newark to Miami (EWR - MIA)
- Chicago to London (ORD - LHR)
- Los Angeles to London (LAX - LHR)
- Philadelphia to Orlando (PHL - MCO)
- Newark to Paris (EWR - CDG)
- Newark to Miami (EWR - MIA)
- Newark to Santo Domingo (EWR - SDQ)
- Dallas to Cancun (DFW - CUN)
International
- Newark to London (EWR - LHR)
- San Francisco to London (SFO - LHR)
- Newark to Punta Cana (EWR - PUJ)
- Dallas to Cancun (DFW - CUN)
- Boston to London (BOS - LHR)
- Newark to San Juan (EWR - SJU)
- Dallas to Cancun (DFW - CUN)
- Chicago to Paris (ORD - CDG)
- Chicago to Cancun (ORD - CUN)
- Newark to Santo Domingo (EWR - SDQ)