Vuelos de Delta de Washington (DCA) a San Diego (SAN) desde $148

For any present SAN quarantine requirements and travel advice, visit our Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught up.

Before you travel from National Airport to San Diego Airport with Delta Air Lines, it might be a good idea to contact the airline for your terminal information. While your ticket should display some of the relevant details, we can’t guarantee it.

If you’re flying with Delta Air Lines from National Airport to San Diego Intl. Airport (SAN), you’ll need to make at least one stop. While you’re waiting for your connection, use the time to grab a quick bite or explore the airport shops.

Bring that book on board you’ve been longing to read. A flight from Ronald Reagan Washington National Airport (DCA) to San Diego Airport with Delta Air Lines takes an average of 6 hours and 35 minutes. It’ll be enough time to get completely lost in the gripping plot.

When flying from DCA to SAN, there are around 5 Delta Air Lines daily flights to pick from.

For more info about changing your flight to SAN, 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.