Departure time
Airlines
Fares are the lowest prices found recently and can change when you click through. You book on the airline's or travel agency's website. AirTriply may earn a commission at no extra cost to you.
Lowest fare$121
Cheapest monthDecember 2026
Typical flight time6h 49m
Direct flightsNo
Lowest fare by month
Airlines on this route
Frequently asked questions
What is the cheapest month to fly from Washington to San Diego?
December 2026 has had the lowest recent fares, from $121 one way.
How long is the flight from Washington to San Diego?
A typical flight takes about 6h 49m.
Are there direct flights from Washington to San Diego?
No direct flights were found recently. Most trips include a stop.
Where do I book my ticket?
AirTriply compares fares from airlines and travel agencies. When you choose a deal, you book on the seller's own website.
Popular routes
Washington → MiamiWashington → TampaWashington → Fort LauderdaleWashington → BostonWashington → New YorkWashington → TorontoWashington → OrlandoWashington → Los AngelesWashington → OntarioWashington → GeorgetownWashington → NewburghWashington → San FranciscoWashington → San JoseCheap flights to San DiegoCheap flights from San Diego
