$123+ Cheap flights from Washington, D.C. (WAS) to San Diego (SAN)

Most people fly into San Diego (SAN) if they book a flight to San Diego from Washington, D.C.. On average, San Diego has 8 inbound flights from Washington, D.C. per day from 8 airlines. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

Delta, Southwest, and Frontier can get you from Washington, D.C. to San Diego in just under 5h 15m. Your travel time can differ by up to 3h 36m. Airlines will cover a distance of 2289 mi. This flight may include one or multiple stops.

According to our current data, Hawaiian Airlines ($118), Frontier ($130), and Delta ($147) offers the cheapest pricing from Washington, D.C. to San Diego. Hawaiian Airlines is 71% cheaper than the average price of flights available within the next 90 days to this destination.

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Washington, D.C. to San Diego for a low price.

The most popular route from Washington, D.C. to San Diego is Washington, D.C. Dulles Intl - San Diego. You may also consider Baltimore/Washington - San Diego or Washington, D.C. Reagan-National - San Diego.

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to San Diego on time: United Airlines (85%), Austrian Airlines (83%), Brussels Airlines (83%).

The cheapest flight price from Washington, D.C. to San Diego is $173. On average you can expect to pay $1,045. The most popular route, (Washington, D.C. Dulles Intl - San Diego), can usually be booked for $255.

Yes. In addition to deals on Washington, D.C. to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to San Diego.

Yes. Cheapflights offers flight deals from Washington, D.C. to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to San Diego (average of $433). Flying from Washington, D.C. to San Diego in September is currently the most expensive (average of $1,232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.