Washington DC (DCA) to San Diego (SAN) Flights from ₹14,749
Fares on this route currently start from ₹14,749. Compare live DCA to SAN prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
DCA → SANApprox. 3654.80 km04 Jun 2026Live inventory
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Showing 25
of 197
live flights
Frontier Airlines
F9-685
07:00
06/04/2026
DCA
Ronald Reagan Washington National Airport
25h 42m
1 Stop
⏱ DEN · 22h 5mDEN Airport
08:42
06/05/2026
+1
SAN
San Diego International Airport
₹14,749
per person
✕ Non-refundable
Frontier Airlines
F9-685
07:00
06/04/2026
DCA
Ronald Reagan Washington National Airport
16h 50m
1 Stop
⏱ DEN · 13h 22mDEN Airport
23:50
06/04/2026
SAN
San Diego International Airport
₹14,749
per person
✕ Non-refundable
Frontier Airlines
F9-4277
09:12
06/04/2026
IAD
Ronald Reagan Washington National Airport
23h 35m
1 Stop
⏱ LAS · 20h 1mLAS Airport
08:47
06/05/2026
+1
SAN
San Diego International Airport
₹14,763
per person
✕ Non-refundable
Southwest Airlines
WN-1086
06:20
06/04/2026
BWI
Ronald Reagan Washington National Airport
2h 15m
Non-stop
08:35
06/04/2026
SAN
San Diego International Airport
₹16,823
per person
✕ Non-refundable🔥 Last 2 seats13 fare options
Southwest Airlines
WN-1089
21:05
06/04/2026
BWI
Ronald Reagan Washington National Airport
2h 15m
Non-stop
23:20
06/04/2026
SAN
San Diego International Airport
₹16,823
per person
✕ Non-refundable13 fare options
Delta Air Lines
DL-1324
10:11
06/04/2026
IAD
Ronald Reagan Washington National Airport
6h 19m
1 Stop
⏱ ATL · 2h 47mATL Airport
16:30
06/04/2026
SAN
San Diego International Airport
₹17,418
per person
✕ Non-refundable
Southwest Airlines
WN-1011
10:45
06/04/2026
BWI
Ronald Reagan Washington National Airport
5h 55m
1 Stop
⏱ MKE · 2h 40mMKE Airport
16:40
06/04/2026
SAN
San Diego International Airport
₹17,867
per person
✓ Refundable8 fare options
Southwest Airlines
WN-977
21:25
06/04/2026
BWI
Ronald Reagan Washington National Airport
9h 50m
1 Stop
⏱ LAS · 6h 35mLAS Airport
07:15
06/05/2026
+1
SAN
San Diego International Airport
₹18,399
per person
✓ Refundable8 fare options
alaskaairlines
AS-201
19:37
06/04/2026
IAD
Ronald Reagan Washington National Airport
2h 43m
Non-stop
22:20
06/04/2026
SAN
San Diego International Airport
₹18,767
per person
✕ Non-refundable9 fare options
United Airlines
UA-1930
08:26
06/04/2026
IAD
Ronald Reagan Washington National Airport
2h 23m
Non-stop
10:49
06/04/2026
SAN
San Diego International Airport
₹19,469
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-1015
07:00
06/04/2026
IAD
Ronald Reagan Washington National Airport
7h 46m
1 Stop
⏱ SEA · 2h 1mSEA Airport
14:46
06/04/2026
SAN
San Diego International Airport
₹19,956
per person
✕ Non-refundable
Southwest Airlines
WN-1464
13:10
06/04/2026
DCA
Ronald Reagan Washington National Airport
7h 45m
1 Stop
⏱ TPA · 3h 25mTPA Airport
20:55
06/04/2026
SAN
San Diego International Airport
₹20,345
per person
✕ Non-refundable9 fare options
Frontier Airlines
F9-689
18:00
06/04/2026
DCA
Ronald Reagan Washington National Airport
5h 50m
1 Stop
⏱ DEN · 2h 15mDEN Airport
23:50
06/04/2026
SAN
San Diego International Airport
₹20,417
per person
✕ Non-refundable
Southwest Airlines
WN-1088
15:00
06/04/2026
BWI
Ronald Reagan Washington National Airport
2h 20m
Non-stop
17:20
06/04/2026
SAN
San Diego International Airport
₹20,693
per person
✕ Non-refundable🔥 Last 1 seats13 fare options
Frontier Airlines
F9-689
18:00
06/04/2026
DCA
Ronald Reagan Washington National Airport
14h 42m
1 Stop
⏱ DEN · 10h 58mDEN Airport
08:42
06/05/2026
+1
SAN
San Diego International Airport
₹20,947
per person
✕ Non-refundable
United Airlines
UA-1546
19:21
06/04/2026
BWI
Ronald Reagan Washington National Airport
4h 33m
1 Stop
⏱ LAX · 1h 6mLAX Airport
23:54
06/04/2026
SAN
San Diego International Airport
₹21,081
per person
✕ Non-refundable8 fare options
United Airlines
UA-2095
15:03
06/04/2026
BWI
Ronald Reagan Washington National Airport
6h 21m
1 Stop
⏱ IAH · 2h 44mIAH Airport
21:24
06/04/2026
SAN
San Diego International Airport
₹21,081
per person
✕ Non-refundable8 fare options
United Airlines
UA-2163
12:40
06/04/2026
IAD
Ronald Reagan Washington National Airport
2h 23m
Non-stop
15:03
06/04/2026
SAN
San Diego International Airport
₹21,549
per person
✕ Non-refundable9 fare options
United Airlines
UA-2054
18:00
06/04/2026
IAD
Ronald Reagan Washington National Airport
2h 23m
Non-stop
20:23
06/04/2026
SAN
San Diego International Airport
₹21,549
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-4524
10:45
06/04/2026
BWI
Ronald Reagan Washington National Airport
3h 35m
1 Stop
⏱ CMH · 0h 40mCMH Airport
14:20
06/04/2026
SAN
San Diego International Airport
₹21,756
per person
✓ Refundable8 fare options
Southwest Airlines
WN-1049
07:00
06/04/2026
BWI
Ronald Reagan Washington National Airport
4h 20m
1 Stop
⏱ PHX · 1h 15mPHX Airport
11:20
06/04/2026
SAN
San Diego International Airport
₹21,756
per person
✓ Refundable🔥 Last 2 seats8 fare options
Southwest Airlines
WN-1050
16:25
06/04/2026
BWI
Ronald Reagan Washington National Airport
4h 40m
1 Stop
⏱ PHX · 1h 40mPHX Airport
21:05
06/04/2026
SAN
San Diego International Airport
₹21,756
per person
✓ Refundable🔥 Last 4 seats8 fare options
Southwest Airlines
WN-879
18:00
06/04/2026
BWI
Ronald Reagan Washington National Airport
4h 25m
1 Stop
⏱ BNA · 1h 20mBNA Airport
22:25
06/04/2026
SAN
San Diego International Airport
₹21,756
per person
✓ Refundable🔥 Last 4 seats8 fare options
United Airlines
UA-2095
15:03
06/04/2026
BWI
Ronald Reagan Washington National Airport
4h 47m
1 Stop
⏱ IAH · 1h 10mIAH Airport
19:50
06/04/2026
SAN
San Diego International Airport
₹22,027
per person
✕ Non-refundable🔥 Last 1 seats8 fare options
Delta Air Lines
DL-801
11:50
06/04/2026
BWI
Ronald Reagan Washington National Airport
4h 40m
1 Stop
⏱ ATL · 1h 14mATL Airport
16:30
06/04/2026
SAN
San Diego International Airport
₹22,785
per person
✕ Non-refundable5 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 04 Jun 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.
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❓ 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.