Vuelos Desde A. Internacional Washington Dulles (IAD) a Cyril E. King (STT) Empezando Desde $183

If you’re not so fond of stopovers, it’s wise to plan your flight from IAD to Cyril E. King Airport (STT) well in advance of your departure. United Airlines is the only airline that offers direct flights between Sterling and St. Thomas.

It generally takes around 5 hours and 49 minutes to travel from IAD to Cyril E. King Airport (STT). You’ll be in the air for a while, so keep yourself amused with a television show or read a magazine.

The flight distance from Dulles Intl. Airport to STT is 1,600 mi. We recommend you pack a good book or a few podcasts to make the trip more relaxing.

Many wise wanderers like traveling with United Airlines from Sterling to St. Thomas. This highly rated airline company not only offers 13 flights each month, it also flies nonstop.

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.