There are most likely no direct flights on the San Diego — Washington route
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A non-stop flight is the most convenient and comfortable way to fly from San Diego to Washington, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the San Diego — Washington route
San Diego — Washington
09/09/2026
Departure
Direct flight
UA2667
starting at $440
starting at $440
starting at $198
Flights from San Diego to Washington are operated by several airlines — United Airlines and Frontier Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $198, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest one-way flight from San Diego to Washington departs on 09/10/2026, is operated by Frontier Airlines and costs $198
There is no information about the cheapest roundtrip flight from San Diego to Washington
Fastest flight from San Diego to Washington takes 9h 26m
There are direct flights on this route 1 day a week: We
The distance between San Diego and Washington is 3652km (2264 miles). The average flight duration is 5h 18m. There are 41 direct flights from San Diego to Washington. The time difference between San Diego and Washington is 3h. Flights from San Diego begin at 6:30 AM. The latest flight from San Diego departs at 9:59 PM
The cheapest flight ticket from San Diego to Washington according to data for the last 48 hours costs $198
Often the best time to buy tickets from San Diego to Washington is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Diego to Washington can be found flying in these months: September.
The fastest flights from San Diego to Washington start from 9 hours 26 minutes in the air.
The following airlines operate direct flights on the route San Diego — Washington: United Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from San Diego to Washington
We couldn't find any special offers for flights from San Diego to Washington