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 Washington to San Diego
Airlines operating on route
Non-stop flights from Washington to San Diego
A non-stop flight is the most convenient and comfortable way to fly from Washington to San Diego, despite the fact that sometimes flights with transfers can cost significantly less.
Schedule of direct flights from Washington to San Diego
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Washington to San Diego:
Washington airports overview
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San Diego airports overview
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Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Washington to San Diego
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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Cheapest one way flight
$154
JetBlue Airways
1 layover
9h 22m
06/01/2026
The cheapest one-way flight from Washington to San Diego departs on 06/01/2026, is operated by JetBlue Airways and costs $154
Cheapest round trip flight
$120
Frontier Airlines
1 layover
1d 19h 11m
04/10/2026
The cheapest roundtrip flight from Washington to San Diego departs on 04/10/2026, is operated by Frontier Airlines and costs $120
The fastest flight
8h 47m
Fastest flight from Washington to San Diego takes 8h 47m
Direct flights
Several times a week
There are direct flights on this route 3 days a week: Su, Mo, and Tu
Earliest flight
8:59 AM
Latest flight
8:59 AM
Direct flights count
16
Distance
3652km
Timezone difference
3h
The distance between Washington and San Diego is 3652km (2264 miles). There are 16 direct flights from Washington to San Diego. The time difference between Washington and San Diego is 3h. Flights from Washington begin at 8:59 AM. The latest flight from Washington departs at 8:59 AM
March 2026
Lowest price
on average:
$79
Avg Price
The route Washington — San Diego is served by many carriers — 4 in total, including Hawaiian Airlines, Southwest Airlines, JetBlue Airways, and Frontier Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $154) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
