Vuelos de United de San Diego (SAN) a Washington (IAD) desde $129

Be sure to check out our Covid-19 Travel Advisor to discover if there are any current travel advice reports and quarantine requirements in place in Washington Dulles Intl. Airport (IAD) when flying in from San Diego Airport.

Usually, flights leave from terminal 2 at San Diego Intl. Airport (SAN) if you’ve booked a ticket with United Airlines. On your way to Dulles Intl. Airport? Contact your airline (or do some research online) to find out which terminal you’ll be exiting the plane at.

Direct flights can be booked with United Airlines, which means you’ll be able to fly from SAN to Dulles Intl. Airport quickly. Those inspirational vacation experiences you’re chasing are a single flight away.

Squeeze in some in-flight shut-eye and begin your vacation feeling refreshed and relaxed. You’ll have plenty of time to do so when traveling with United Airlines between SAN and IAD, with the flight taking an average of 5 hours and 43 minutes.

If you’re journeying from SAN to IAD with United Airlines, you’ll usually be flying the skies aboard the Boeing 757-200 or the Boeing 737 MAX 9.

You’ll have a choice of about 4 flights every day with United Airlines from San Diego Airport to IAD.

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.