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Washington DC to San Diego flight ticket price

Compare live prices for DCA to SAN. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
DCA → SAN Approx. 3654.80 km 11 May 2026 Live inventory
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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,USA3654.80 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

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More flights from Washington DC (DCA)
86 routes
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Washington DC Indianapolis
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Washington DC Jackson
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Washington DC Jacksonville
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Washington DC Kansas City
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Washington DC Knoxville
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Washington DC Lansing
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Washington DC Myrtle Beach
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Washington DC Norfolk
DCA → ORF
Washington DC Omaha
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Washington DC Ottawa
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Washington DC Pensacola
DCA → PNS
Washington DC Philadelphia
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Washington DC Phoenix
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Washington DC San Francisco
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Washington DC San Juan
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Washington DC Sarasota
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Washington DC Savannah
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Washington DC Seattle
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Washington DC St. Louis
DCA → STL
Washington DC Syracuse
DCA → SYR
Washington DC Tallahassee
DCA → TLH
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DCA → TPA
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DCA → PBI
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DCA → ILM
More flights from San Diego (SAN)
53 routes
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San Diego Detroit
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San Diego Fort Worth
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San Diego Honolulu
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San Diego Houston
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San Diego Imperial
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San Diego Kansas City
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San Diego Las Vegas
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San Diego Lihue
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San Diego New York
SAN → JFK
San Diego Oakland
SAN → OAK
San Diego Omaha
SAN → OMA
San Diego Orlando
SAN → MCO
San Diego Philadelphia
SAN → PHL
San Diego Phoenix
SAN → PHX
San Diego Portland International
SAN → PDX
San Diego Providence
SAN → PVD
San Diego Puerto Vallarta
SAN → PVR
San Diego Reno
SAN → RNO
San Diego Sacramento
SAN → SMF
San Diego Salt Lake City
SAN → SLC
San Diego San Antonio
SAN → SAT
San Diego San Francisco
SAN → SFO
San Diego San Jose Cabo
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San Diego San Jose
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San Diego Tucson
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San Diego Washington DC
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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.