Cheap flights from Washington DC to San Diego
Travel > North America > United States > Washington DC to San Diego flights
Travel tip: Throughout the year, visitors to San Diego can expect a mild and sunny climate. It's especially recommended to visit San Diego in the summer when temperatures around 77� Fahrenheit (25� C) can be expected and the umbrella can be left at home. But even in the winter it is worth the trip to San Diego. With average temperatures around 59� Fahrenheit (19� C) you may leave your gloves and winter jacket at home.Check our current prices for flights from Washington DC to San Diego. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Washington DC to San Diego, you will need to run a search below.
Search and Compare cheap Flights
![Travelgrove](/images/merchants_small/premium_travelgrove.gif)
Book your flight now with Cheapoair.com and save!
Cheap San Diego airfares from $176/RT are provided by Cheapoair.com. Outbound flight is leaving on 03/09/2025, 07:00 am from Reagan National (DCA) airport and arrives at San Diego Lindberg (SAN) at 11:48 am. The flight time is 4 hours and 48 minutes. The Returning flight departes on 03/20/2025, 08:07 pm (other return dates are also available). Date posted: 31 Jan 2025
Price evolution for flights From Washington DC To San Diego
![Price overview for flights from Washington DC to San Diego Price overview for flights from Washington DC to San Diego](/images/new/cheap-flights/graph/cheap-flights-from-Washington-DC-to-San-Diego-graph.png?date=202502)
Recent Deals on Flights from Washington DC to San Diego:Roundtrip / Oneway
- $176
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) San Diego, CA (SAN) 03/09/2025 07:00 am San Diego, CA (SAN) Washington DC, DC (DCA) 03/20/2025 08:07 pm - $303
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) San Diego, CA (SAN) 03/09/2025 06:00 pm San Diego, CA (SAN) Washington DC, DC (DCA) 03/20/2025 06:25 am - $463
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) San Diego, CA (SAN) 02/25/2025 12:59 pm San Diego, CA (SAN) Washington DC, DC (DCA) 03/12/2025 07:24 am - $515
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) San Diego, CA (SAN) 02/25/2025 12:59 pm San Diego, CA (SAN) Washington DC, DC (DCA) 03/12/2025 12:45 pm - $70
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) San Diego, CA (SAN) 04/01/2025 07:00 am - $89
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) San Diego, CA (SAN) 02/26/2025 07:00 am
Recently found cheap flight deals
San Francisco To Zurich Multiple Airlines airfares from San Francisco in June
$3386 Depart: 06/03/2025
Return: 06/18/2025
provided by Cheapoair.com
Toronto To Ponta Delgada Tap airways airfares from Toronto in February
$658 Depart: 02/18/2025
Return: 03/05/2025
provided by Cheapoair.com
Montreal To Orlando Multiple Airlines airfares from Montreal in February
$489 Depart: 02/15/2025
Return: 02/22/2025
provided by Cheapoair.com
Albuquerque To Denver Multiple Airlines airfares from Albuquerque in December
$937 Depart: 12/28/2023
Return: 01/09/2024
provided by Cheapoair.com
Spartanburg To Chicago Oceanic Airlines airfares from Spartanburg in October
$8516 Depart: 10/14/2020
Return: 10/20/2020
provided by FlyFar
Burbank To Dallas Spirit Airlines airfares from Burbank in March
$518 Depart: 03/04/2025
Return: 03/12/2025
provided by Cheapoair.com
Ontario To Phnom Penh Multiple Airlines airfares from Ontario in May
$1577 Depart: 05/21/2025
Return: 06/11/2025
provided by Cheapoair.com
Phoenix To Basel Multiple Airlines airfares from Phoenix in August
$1167 Depart: 08/11/2024
Return: 08/16/2024
provided by Cheapoair.com
Indianapolis To Kingston Spirit Airlines airfares from Indianapolis in March
$660 Depart: 03/21/2025
Return: 04/04/2025
provided by Cheapoair.com
Specify your search details. Browse the cheapest flights from Washington DC to San Diego, San Diego hotel rooms and Washington DC to San Diego vacation packages from the most popular providers, airline consolidators and travel search engines.
Know what to do when flying to San Diego?
San Diego Travel Guide Set around a gracefully curving bay, with an easily navigable central area, San Diego is the second biggest city in California. It represents the acceptable face of southern California and embodies both work-hard and play-hard lifestyles. A [...]San Diego History A premiere coastal haven in Southern California, San Diego is a bastion of naval significance. San Diego hosts the US Navy, the US Marine Corps and the United States Coast Guard. It is also famous for the first Seaworld Park as well as for [...]
San Diego Sightseeing The world-class sights and sounds of San Diego make it one of the premiere tourist spots on the US West Coast. The mild temperate climate coupled with 70 miles of picturesque coastline makes San Diego an ideal getaway destination. The whole of [...]
San Diego Nightlife One would never be left unsatisfied when it comes to the nightlife entertainment in San Diego. If you want proof, consider this. There are more than 1.2 million people living in the City of San Diego, which makes it the second largest city in [...]