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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
$271
Southwest Airlines
• 1 stop
• 15h 25m
Jul 28 – Aug 11
The cheapest round trip flight from Washington to San Diego (DCA-SAN-DCA) is currently $271
Cheapest Direct Flight
$379
Alaska Airlines
• nonstop
• 9h
Jun 23
The cheapest nonstop flight from Washington to San Diego (DCA-SAN) is currently $379
Fastest Flight
8h 43m
The fastest nonstop flight from Washington to San Diego (DCA-SAN) takes 8h 43m
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.
Jul 28 - Aug 11, Economy
Washington → San Diego
15h 25m
6:00 AM - 12:25 PM • 1 stop
Washington → San Diego
20h 5m
3:25 PM - 6:30 AM • 1 stop
Southwest Airlines
Jul 29 - Aug 11, Economy
Washington → San Diego
12h
2:00 PM - 6:20 PM • 1 stop
Washington → San Diego
25h 40m
7:35 PM - 2:15 PM • 1 stop
Southwest Airlines
Jul 28 - Aug 11, Economy
Washington → San Diego
11h 45m
6:10 AM - 10:15 AM • 1 stop
Washington → San Diego
17h
7:05 AM - 8:25 PM • 1 stop
Southwest Airlines
Jul 29 - Aug 11, Economy
Washington → San Diego
13h 35m
1:00 PM - 6:15 PM • 1 stop
Washington → San Diego
25h 40m
7:35 PM - 2:15 PM • 1 stop
Southwest Airlines
Jul 29 - Aug 11, Economy
Washington → San Diego
16h 40m
1:05 PM - 8:05 PM • 1 stop
Washington → San Diego
25h 40m
7:35 PM - 2:15 PM • 1 stop
Southwest 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.
Jun 29 - Jul 01, Economy
Washington → San Diego
12h 15m
6:25 PM - 11:00 PM • 1 stop
Washington → San Diego
13h 24m
6:15 AM - 5:19 PM • 1 stop
Delta Airlines
Jun 29 - Jul 01, Economy
Washington → San Diego
12h 18m
6:59 AM - 11:37 AM • 1 stop
Washington → San Diego
13h 24m
6:15 AM - 5:19 PM • 1 stop
Delta Airlines
Jun 29 - Jul 01, Economy
Washington → San Diego
13h 57m
6:00 AM - 11:37 AM • 1 stop
Washington → San Diego
13h 24m
6:15 AM - 5:19 PM • 1 stop
Delta Airlines
Jun 29 - Jul 01, Economy
Washington → San Diego
14h 4m
7:45 AM - 1:29 PM • 1 stop
Washington → San Diego
13h 24m
6:15 AM - 5:19 PM • 1 stop
Delta Airlines
Jun 29 - Jul 01, Economy
Washington → San Diego
12h 1m
9:00 AM - 1:21 PM • 1 stop
Washington → San Diego
13h 24m
6:15 AM - 5:19 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.
Jun 23 - Jun 29, Economy
Washington → San Diego
9h
8:59 AM - 11:39 AM • nonstop
Washington → San Diego
8h 38m
12:42 PM - 9:00 PM • nonstop
Alaska Airlines
Jun 18 - Jun 25, Economy
Washington → San Diego
9h
8:59 AM - 11:39 AM • nonstop
Washington → San Diego
8h 38m
12:42 PM - 9:00 PM • nonstop
Alaska Airlines
Aug 06 - Aug 10, Economy
Washington → San Diego
14h 11m
8:59 AM - 11:39 AM • nonstop
Washington → San Diego
45h 49m
12:42 PM - 9:00 PM • nonstop
Alaska Airlines
Aug 06 - Aug 10, Economy
Washington → San Diego
8h 43m
6:00 PM - 8:23 PM • nonstop
Washington → San Diego
8h 20m
9:59 PM - 5:59 AM • nonstop
United Airlines
Jun 26 - Jul 03, Economy
Washington → San Diego
9h
8:59 AM - 11:39 AM • nonstop
Washington → San Diego
8h 31m
10:34 AM - 6:45 PM • nonstop
Alaska 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 271
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 6:25 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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