Flights from Washington to San Diego

San Diego, California, is known for its beautiful beaches, vibrant cultural scene, and year-round pleasant weather. As a major city on the Pacific coast, it offers a mix of outdoor activities, historic sites, and family-friendly attractions.

Flight prices for a month from Washington to San Diego, one way

Departure atStopsFind tickets
24 March 20261 StopOW tickets from 103
14 March 2026DirectOW tickets from 177
15 March 2026DirectOW tickets from 177
16 March 2026DirectOW tickets from 177
17 March 2026DirectOW tickets from 177
18 March 2026DirectOW tickets from 177
19 March 2026DirectOW tickets from 177
20 March 2026DirectOW tickets from 177
21 March 2026DirectOW tickets from 177
22 March 2026DirectOW tickets from 177
23 March 2026DirectOW tickets from 177
29 March 20261 StopOW tickets from 213
13 March 20261 StopOW tickets from 251

Airlines Operating Flights from Washington to San Diego

Several airlines offer flights from Washington to San Diego, providing travelers with various options. Major airlines include Southwest Airlines, American Airlines, United Airlines, Delta Air Lines, and Alaska Airlines. These carriers offer multiple daily flights between Washington Dulles International Airport (IAD), Ronald Reagan Washington National Airport (DCA), and San Diego International Airport (SAN).

Cheapest Airline for Flights from Washington to San Diego

For budget-conscious travelers, Spirit Airlines and Southwest Airlines often provide the cheapest flights from Washington to San Diego. Booking in advance and looking for promotional deals can help secure the lowest fares.

Best Time to Book the Cheapest Flight Tickets

To find the cheapest flights from Washington to San Diego, consider booking during the off-peak seasons. The best months for low-cost tickets are typically January, February, and September. Booking your flight 4-6 weeks in advance can also help you find the best deals.

Population and Occupations in San Diego

San Diego has a population of approximately 1.4 million people. The city’s economy is diverse, with major industries including defense, tourism, international trade, and research. Major employers include the U.S. Navy, Qualcomm, and the University of California, San Diego (UCSD).

Must-Visit Attractions in San Diego

  1. Balboa Park – Home to museums, gardens, and the San Diego Zoo.
  2. San Diego Zoo – One of the most famous zoos in the world, located in Balboa Park.
  3. USS Midway Museum – A maritime museum aboard a historic aircraft carrier.
  4. La Jolla Cove – Known for its stunning coastline and marine life.
  5. Old Town San Diego – The historic heart of San Diego, showcasing its early days.

What to Eat in San Diego

San Diego is known for its diverse food scene, especially its Mexican cuisine. Don’t miss out on trying fish tacos, carne asada fries, and California burritos. The city also has a thriving craft beer scene with numerous breweries to explore.

Best Season to Visit San Diego

The best time to visit San Diego is during the spring (March to May) and fall (September to November) when the weather is warm but not too hot, and the city’s many outdoor activities and festivals are in full swing. Summer is popular but can be crowded with tourists, while winter offers mild temperatures.

Airports in San Diego

San Diego International Airport (SAN) is the primary airport serving the city. It offers a range of amenities and services for travelers, including dining options, shops, and transportation facilities.

Public Transportation from Airport to City Center

Yes, there are convenient public transportation options available from SAN to downtown San Diego. The Metropolitan Transit System (MTS) operates bus services that connect the airport to various parts of the city, including downtown.

Interesting Facts

  • Flight Duration: The flight from Washington to San Diego typically takes around 6 hours.
  • Distance: The aerial distance between Washington and San Diego is approximately 2,300 miles (3,700 kilometers).
  • Unique Trivia: San Diego is known as “America’s Finest City” due to its great weather, friendly people, and numerous attractions. It is also home to the largest naval fleet in the world.

Low Fare Calendar for Washington to San Diego