Vuelos de United de Washington (IAD) a Knoxville (TYS) desde $115

For information on any current McGhee Tyson Airport (TYS) quarantine requirements and travel advice, go to our Covid-19 Travel Advisor. Look before you book your flight, so you don’t get caught out.

While we can’t say for certain which terminal your United Airlines flight from IAD to Knoxville Airport will leave from, we can tell you that there’s a good chance you’ll be getting off the plane at the main terminal.

Yes, there are. Save time and fly straight from IAD to McGhee Tyson Airport (TYS) with United Airlines. Avoid lengthy stopovers, reduce the risk of losing your belongings and begin your vacation faster — direct flights are preferred by many wise travelers.

Your United Airlines flight will get you from IAD to TYS in around 2 hours and 53 minutes. If you’re not a big fan of conversing with other passengers while you’re miles in the air, don’t worry — you won’t have to make polite conversation for too long.

United Airlines generally operates the Embraer ERJ on the IAD to TYS flight path.

You can choose between approximately 3 flights every day with United Airlines from IAD to Knoxville Airport.

For more info about changing your flight to Knoxville Airport, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.