A direct 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
$96
Frontier Airlines
1 transfer
14h 15m
12/07/2025
The cheapest one-way flight from Washington to San Diego departs on 12/07/2025, is operated by Frontier Airlines and costs $96
Cheapest round trip flight
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There is no information about the cheapest roundtrip flight from Washington to San Diego
The fastest flight
14h 15m
Fastest flight from Washington to San Diego takes 14h 15m
Direct flights
No direct flights
There are no direct flights on this route.
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
December 2025
Lowest price
on average:
$125
October 2025
Highest price
on average:
$170
Avg Price
The Washington — San Diego route is served by multiple airlines, including Alaska Airlines and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $96, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
How much is the cheapest flight ticket from Washington to San Diego?
The cheapest flight ticket from Washington to San Diego according to data for the last 48 hours costs $96
When is the best time to buy air tickets on the route Washington — San Diego?
Often the best time to buy tickets from Washington to San Diego is 2 months before departure.
When is the cheapest time of year to fly from Washington to San Diego?
Based on statistics over the past years, the lowest prices for flights from Washington to San Diego can be found flying in these months: December, January, October.
How long does it take to fly from Washington to San Diego?
The fastest flights from Washington to San Diego start from 14 hours 15 minutes in the air.
Which airline can fly direct from Washington to San Diego?
The following airlines operate direct flights on the route Washington — San Diego: Alaska Airlines
In different months, ticket prices from Washington to San Diego vary: minimum — $125 (December 2025), maximum — $170 (October 2025). Typically, the flight costs $153–$334.
We couldn't find any special offers for flights from Washington to San Diego
