Compare live prices for DCA to SAN. Use the search panel
to change origin, destination, passengers, cabin and trip type instantly.
DCA → SANApprox. 3654.80 km11 May 2026Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
DCA→SAN
Sort By
💰 Cheapest
⚡ Fastest
🕐 Earliest
🎚️ Filters
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night 12am–6am
🌅 Morning 6am–12pm
☀️ Afternoon 12pm–6pm
🌆 Evening 6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
—
—
per person · incl. taxes
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night 12am–6am
🌅 Morning 6am–12pm
☀️ Afternoon 12pm–6pm
🌆 Evening 6pm–12am
Fare Type
Airlines All
Loading…
Showing 25
of 152
live flights
Delta Air Lines
DL-3783
18:58
05/11/2026
IAD
Ronald Reagan Washington National Airport
4h 43m
1 Stop
⏱ MSP · 0h 59mMSP Airport
23:41
05/11/2026
SAN
San Diego International Airport
₹15,680
per person
✕ Non-refundable
Southwest Airlines
WN-1304
16:25
05/11/2026
BWI
Ronald Reagan Washington National Airport
2h 35m
Non-stop
19:00
05/11/2026
SAN
San Diego International Airport
₹16,599
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
Southwest Airlines
WN-1283
18:40
05/11/2026
BWI
Ronald Reagan Washington National Airport
4h 15m
1 Stop
⏱ BNA · 0h 40mBNA Airport
22:55
05/11/2026
SAN
San Diego International Airport
₹17,636
per person
✓ Refundable8 fare options
Delta Air Lines
DL-2480
17:26
05/11/2026
BWI
Ronald Reagan Washington National Airport
4h 34m
1 Stop
⏱ DTW · 1h 12mDTW Airport
22:00
05/11/2026
SAN
San Diego International Airport
₹17,637
per person
✕ Non-refundable
American Airlines
AA-5636
17:22
05/11/2026
DCA
Ronald Reagan Washington National Airport
5h 27m
1 Stop
⏱ PHL · 1h 13mPHL Airport
22:49
05/11/2026
SAN
San Diego International Airport
₹17,643
per person
✓ Refundable15 fare options
Southwest Airlines
WN-1306
19:20
05/11/2026
BWI
Ronald Reagan Washington National Airport
2h 40m
Non-stop
22:00
05/11/2026
SAN
San Diego International Airport
₹18,464
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3365
17:15
05/11/2026
DCA
Ronald Reagan Washington National Airport
5h 40m
1 Stop
⏱ BNA · 2h 5mBNA Airport
22:55
05/11/2026
SAN
San Diego International Airport
₹19,116
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-2869
06:05
05/11/2026
DCA
Ronald Reagan Washington National Airport
4h 23m
1 Stop
⏱ DTW · 1h 2mDTW Airport
10:28
05/11/2026
SAN
San Diego International Airport
₹19,502
per person
✕ Non-refundable2 fare options
American Airlines
AA-3307
15:15
05/11/2026
DCA
Ronald Reagan Washington National Airport
5h 28m
1 Stop
⏱ ORD · 1h 21mORD Airport
20:43
05/11/2026
SAN
San Diego International Airport
₹19,515
per person
✓ Refundable15 fare options
American Airlines
AA-4484
17:30
05/11/2026
DCA
Ronald Reagan Washington National Airport
6h 3m
1 Stop
⏱ ORD · 1h 52mORD Airport
23:33
05/11/2026
SAN
San Diego International Airport
₹19,515
per person
✓ Refundable13 fare options
American Airlines
AA-1650
17:00
05/11/2026
DCA
Ronald Reagan Washington National Airport
5h 0m
1 Stop
⏱ DFW · 1h 5mDFW Airport
22:00
05/11/2026
SAN
San Diego International Airport
₹19,515
per person
✓ Refundable15 fare options
Delta Air Lines
DL-1454
17:28
05/11/2026
DCA
Ronald Reagan Washington National Airport
4h 32m
1 Stop
⏱ DTW · 1h 8mDTW Airport
22:00
05/11/2026
SAN
San Diego International Airport
₹20,329
per person
✕ Non-refundable
Delta Air Lines
DL-820
17:59
05/11/2026
DCA
Ronald Reagan Washington National Airport
5h 44m
1 Stop
⏱ SLC · 1h 55mSLC Airport
23:43
05/11/2026
SAN
San Diego International Airport
₹20,329
per person
✕ Non-refundable
Delta Air Lines
DL-5713
17:00
05/11/2026
DCA
Ronald Reagan Washington National Airport
6h 42m
1 Stop
⏱ JFK · 1h 56mJFK Airport
23:42
05/11/2026
SAN
San Diego International Airport
₹20,329
per person
✕ Non-refundable
United Airlines
UA-1717
18:35
05/11/2026
BWI
Ronald Reagan Washington National Airport
5h 24m
Non-stop
23:59
05/11/2026
SAN
San Diego International Airport
₹20,388
per person
✕ Non-refundable
Delta Air Lines
DL-2601
06:10
05/11/2026
BWI
Ronald Reagan Washington National Airport
4h 18m
1 Stop
⏱ DTW · 0h 56mDTW Airport
10:28
05/11/2026
SAN
San Diego International Airport
₹20,437
per person
✕ Non-refundable
Southwest Airlines
WN-2836
16:30
05/11/2026
IAD
Ronald Reagan Washington National Airport
5h 30m
1 Stop
⏱ PHX · 2h 15mPHX Airport
22:00
05/11/2026
SAN
San Diego International Airport
₹20,445
per person
✓ Refundable8 fare options
United Airlines
UA-1717
18:35
05/11/2026
BWI
Ronald Reagan Washington National Airport
5h 24m
1 Stop
⏱ LAX · 1h 33mLAX Airport
23:59
05/11/2026
SAN
San Diego International Airport
₹20,502
per person
✓ Refundable4 fare options
United Airlines
UA-590
15:27
05/11/2026
BWI
Ronald Reagan Washington National Airport
7h 12m
1 Stop
⏱ ORD · 3h 14mORD Airport
22:39
05/11/2026
SAN
San Diego International Airport
₹20,808
per person
✕ Non-refundable
American Airlines
AA-1927
19:17
05/11/2026
BWI
Ronald Reagan Washington National Airport
4h 39m
1 Stop
⏱ DFW · 0h 59mDFW Airport
23:56
05/11/2026
SAN
San Diego International Airport
₹21,276
per person
✕ Non-refundable9 fare options
American Airlines
AA-2903
05:55
05/11/2026
DCA
Ronald Reagan Washington National Airport
6h 33m
1 Stop
⏱ ORD · 2h 31mORD Airport
12:28
05/11/2026
SAN
San Diego International Airport
₹21,387
per person
✓ Refundable10 fare options
United Airlines
UA-2054
17:55
05/11/2026
IAD
Ronald Reagan Washington National Airport
2h 50m
Non-stop
20:45
05/11/2026
SAN
San Diego International Airport
₹21,759
per person
✕ Non-refundable6 fare options
American Airlines
AA-7509
18:47
05/11/2026
IAD
Ronald Reagan Washington National Airport
2h 44m
Non-stop
21:31
05/11/2026
SAN
San Diego International Airport
₹21,759
per person
✕ Non-refundable3 fare options
JetBlue Airways
B6-2254
13:20
05/11/2026
DCA
Ronald Reagan Washington National Airport
19h 55m
1 Stop
⏱ BOS · 15h 7mBOS Airport
09:15
05/12/2026
+1
SAN
San Diego International Airport
₹21,823
per person
✕ Non-refundable4 fare options
JetBlue Airways
B6-954
12:00
05/11/2026
DCA
Ronald Reagan Washington National Airport
21h 15m
1 Stop
⏱ BOS · 16h 30mBOS Airport
09:15
05/12/2026
+1
SAN
San Diego International Airport
₹21,823
per person
✕ Non-refundable4 fare options
😕 No flights match your filters.
Washington DC (DCA)
📍 Ronald Reagan Washington National Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 38.8521
📐 Longitude: -77.037697
San Diego (SAN)
📍 San Diego International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 32.7336006165
📐 Longitude: -117.190002441
✈ Distance: Washington DC,USA to San Diego,USA — 3654.80 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Washington DC to San Diego — what to expect when booking
The DCA–SAN route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Washington DC,USA and San Diego,USA is approximately
3654.80 km.
Before you book
Compare nearby dates
The date strip above lets you scan nearby fares without restarting the search.
Open full search for more control
Route page shows a limited live set. Full search opens the complete inventory with fresh results.
Check fare details
Each result shows baggage, refundability and fare details before you proceed.
❓ Frequently asked questions — Washington DC to San Diego flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Washington DC,USA (DCA) and San Diego,USA (SAN) is approximately 3654.80 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.