Cheap flights from El Salvador Intl. to Washington Dulles Intl. (SAL to IAD)

Kick off your vacation calm and relaxed and fly straight to IAD from SAL. Avianca and United Airlines are among the airlines that operate nonstop services on this route.

It typically takes about 4 hours and 21 minutes to journey from El Salvador Intl. Airport (SAL) to Dulles Intl. Airport. You’ll be in your seat for a while, so keep yourself entertained with a podcast or flip through a magazine.

Between El Salvador Intl. Airport (SAL) and Washington Dulles Intl. Airport (IAD), the flight distance is about 1,900 mi. So, order a glass of Champagne and sit back. You’ve got some important decisions to make — start on a new series, get stuck into your book or squeeze in some beauty sleep?

You can take your pick from a number of airlines that fly direct between San Luis Talpa and Sterling. Avianca (AV) is one of the most popular. This air carrier operates roughly 91 flights every month. Another attractive option is United Airlines (UA), which has 47 flights each month. The more airlines you look into, the more likely you are to score a terrific deal.

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.