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Uncover the best deals on Washington to San Diego flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest DCA - SAN Flights
Useful information for finding best airline tickets from Ronald Reagan Washington National to San Diego International on your next trip.
Cheapest Round Trip Flight
$951
Southwest Airlines
• nonstop
• 13h 25m
Oct 30 – Nov 06
The cheapest round trip flight from Washington to San Diego (DCA-SAN-DCA) is currently $951
Cheapest Direct Flight
$951
Southwest Airlines
• nonstop
• 13h 25m
Oct 30
The cheapest nonstop flight from Washington to San Diego (DCA-SAN) is currently $951
Fastest Flight
8h 55m
The fastest nonstop flight from Washington to San Diego (DCA-SAN) takes 8h 55m
Top Airlines Flying from Washington to San Diego
Latest Flight Deals from Washington (DCA) to San Diego (SAN)
Compare and book low fare round-trip air tickets from Washington to San Diego. Ideal for travelers with confirmed return itineraries.
Oct 30 - Nov 06, Economy
Washington → San Diego
13h 25m
11:45 AM - 4:50 PM • nonstop
Washington → San Diego
7h 20m
9:55 PM - 5:35 AM • nonstop
Southwest Airlines
Oct 30 - Nov 06, Economy
Washington → San Diego
9h
9:35 PM - 12:15 AM • nonstop
Washington → San Diego
10h 15m
8:30 PM - 5:45 AM • 1 stop
Southwest Airlines
Oct 30 - Nov 06, Economy
Washington → San Diego
11h 40m
5:05 PM - 9:05 PM • 1 stop
Washington → San Diego
10h 15m
6:30 AM - 3:45 PM • 1 stop
Southwest Airlines
Oct 30 - Nov 06, Economy
Washington → San Diego
13h 33m
6:00 AM - 11:13 AM • 1 stop
Washington → San Diego
12h 14m
6:15 AM - 4:49 PM • 1 stop
Delta Airlines
Oct 30 - Nov 06, Economy
Washington → San Diego
13h 56m
2:00 PM - 7:36 PM • 1 stop
Washington → San Diego
10h 49m
1:18 PM - 11:07 PM • 1 stop
Delta Airlines
Flying to San Diego soon? We've surfaced some of the most affordable last-minute flights from Washington to San Diego, ideal for urgent plans or spontaneous trips.
Oct 30 - Nov 06, Economy
Washington → San Diego
13h 25m
11:45 AM - 4:50 PM • nonstop
Washington → San Diego
7h 20m
9:55 PM - 5:35 AM • nonstop
Southwest Airlines
Oct 30 - Nov 06, Economy
Washington → San Diego
9h
9:35 PM - 12:15 AM • nonstop
Washington → San Diego
10h 15m
8:30 PM - 5:45 AM • 1 stop
Southwest Airlines
Oct 30 - Nov 06, Economy
Washington → San Diego
11h 40m
5:05 PM - 9:05 PM • 1 stop
Washington → San Diego
10h 15m
6:30 AM - 3:45 PM • 1 stop
Southwest Airlines
Oct 30 - Nov 06, Economy
Washington → San Diego
13h 33m
6:00 AM - 11:13 AM • 1 stop
Washington → San Diego
12h 14m
6:15 AM - 4:49 PM • 1 stop
Delta Airlines
Oct 30 - Nov 06, Economy
Washington → San Diego
13h 56m
2:00 PM - 7:36 PM • 1 stop
Washington → San Diego
10h 49m
1:18 PM - 11:07 PM • 1 stop
Delta Airlines
Looking for the fastest way to San Diego? These direct flight options from DCA to SAN offer both convenience and value—no layovers, just straight to your destination.
Oct 30 - Nov 06, Economy
Washington → San Diego
13h 25m
11:45 AM - 4:50 PM • nonstop
Washington → San Diego
7h 20m
9:55 PM - 5:35 AM • nonstop
Southwest Airlines
Oct 30 - Nov 06, Economy
Washington → San Diego
8h 55m
4:40 PM - 7:15 PM • nonstop
Washington → San Diego
7h 20m
9:55 PM - 5:35 AM • nonstop
Southwest Airlines
Oct 30 - Nov 06, Economy
Washington → San Diego
8h 55m
9:45 AM - 12:20 PM • nonstop
Washington → San Diego
7h 20m
9:55 PM - 5:35 AM • nonstop
Southwest Airlines
Oct 30 - Nov 06, Economy
Washington → San Diego
9h
9:35 PM - 12:15 AM • nonstop
Washington → San Diego
7h 20m
9:55 PM - 5:35 AM • nonstop
Southwest Airlines
Oct 30 - Nov 06, Economy
Washington → San Diego
8h 55m
6:10 AM - 8:45 AM • nonstop
Washington → San Diego
7h 20m
9:55 PM - 5:35 AM • nonstop
Southwest Airlines
FAQs on Washington to San Diego Flights
What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from DCA to SAN?
The most popular airline flying from Washington to San Diego are
Can I fly from DCA to SAN non-stop?
Yes, you can fly DCA to SAN non-stop on
Which airlines fly nonstop between Washington and San Diego?
The non-stop flights between Washington and San Diego are .
What’s the earliest departure time from DCA to SAN Airport?
The earliest flight leaves DCA at 6:00 am and lands in SAN - San Diego International
What are the airports in San Diego?
SAN
Can I make changes to my Washington to San Diego flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from DCA to SAN?
Read the fare rules of the Washington to San Diego air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and San Diego?
operate flights between Washington and San Diego
How long does a flight from Washington to San Diego take?
It takes approximately 5 hour to fly non-stop from DCA to SAN, which is 2275.78 miles by air.
Which airlines provide the cheapest flights from Washington (DCA) to San Diego (SAN) ?
In the past couple of days, the cheapest tickets to SAN from DCA were found on WN : USD 951
Do I need a passport to fly between DCA and SAN?
No
What’s the latest departure time from DCA to SAN ?
The last flight leaves DCA at 9:35 pm
Washington (DCA) to San Diego (SAN): Airport Information
| Origin Airport | Ronald Reagan Washington National , Washington, US |
| Destination Airport | San Diego International , San Diego, US |
| Distance | 2276 miles |
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