Vuelos de Delta de San Juan (SJU) a Washington (IAD) desde $125

It’s always prudent to learn about any travel advice reports and quarantine requirements in place in your destination. Make sure you visit the Covid-19 Travel Advisor for up-to-date info on flying to IAD.

Once you’ve been given the boarding pass for your flight from Luis Munoz Marin Intl. Airport (SJU) to IAD, you should be able to identify which terminals Delta Air Lines flies in and out of. If not, ask your air carrier or do some online research for those details.

Delta Air Lines doesn’t offer direct flights between SJU and IAD, so be prepared to make a stopover. If you have time to spare between flights, hit the airport shops while you wait for your connection.

Lose yourself in a movie or two, listen to music through your headphones or just put your seat back and drift off. Whatever interests you, find a way to amuse yourself during the 5 hours and 40 minutes that it takes to fly from Luis Munoz Marin Intl. Airport (SJU) to Washington Dulles Intl. Airport (IAD) with Delta Air Lines.

If you’re traveling from SJU to IAD, you’ll find approximately 2 Delta Air Lines daily flights to choose from.

For more info about changing your flight to IAD, 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.