For a smooth departure from IAD, use the Aerotrain to quickly reach distant gates. Allow extra time for security queues.
Round-trip from | $245 (FlightHub) |
---|---|
One-way from | $90 (Mytrip) |
Popular in | December |
Cheapest in | August |
Average price | $417 |
Good round-trip deal | $319 or less |
Good one-way deal | $159 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.San Diego
IAD - SAN
IADSAN
Washington, D.C. Dulles Intl
lun. 7/7
7:30 am-6:10 pm
1 stop13h 40m
San Diego
jue. 7/10
12:59 pm-6:34 am
1 stop14h 35m
Washington, D.C.San Diego
IAD - SAN
IADSAN
Washington, D.C. Dulles Intl
sáb. 8/16
7:59 pm-7:42 am
1 stop14h 43m
San Diego
mié. 8/20
8:33 am-4:47 pm
Nonstop5h 14m
Washington, D.C.San Diego
DCA - SAN
DCASAN
Washington, D.C. Reagan-National
mar. 9/9
5:45 pm-9:50 pm
1 stop7h 05m
San Diego
mar. 9/16
7:05 am-5:00 pm
1 stop6h 55m
BaltimoreSan Diego
BWI - SAN
BWISAN
Baltimore/Washington
mié. 6/25
5:04 pm-7:13 am
2 stops17h 09m
San Diego
lun. 6/30
7:31 pm-5:43 am
1 stop7h 12m
Washington, D.C.San Diego
IAD - SAN
IADSAN
Washington, D.C. Dulles Intl
sáb. 8/16
5:25 pm-7:52 pm
Nonstop5h 27m
San Diego
jue. 8/21
8:33 am-4:47 pm
Nonstop5h 14m
Washington, D.C.San Diego
DCA - SAN
DCASAN
Washington, D.C. Reagan-National
mié. 8/20
9:59 am-12:20 pm
Nonstop5h 21m
San Diego
sáb. 8/23
1:41 pm-9:59 pm
Nonstop5h 18m
Washington, D.C.San Diego
DCA - SAN
DCASAN
Washington, D.C. Reagan-National
jue. 8/21
1:00 pm-7:31 pm
1 stop9h 31m
San Diego
dom. 8/24
6:29 am-4:59 pm
1 stop7h 30m
Washington, D.C.San Diego
IAD - SAN
IADSAN
Washington, D.C. Dulles Intl
mié. 8/27
5:45 am-12:10 pm
2 stops9h 25m
San Diego
mar. 9/2
12:35 pm-10:05 pm
1 stop6h 30m
Washington, D.C.San Diego
IAD - SAN
IADSAN
Washington, D.C. Dulles Intl
mar. 8/12
8:35 am-10:55 am
Nonstop5h 20m
San Diego
vie. 8/15
11:58 am-10:18 pm
1 stop7h 20m
Washington, D.C.San Diego
DCA - SAN
DCASAN
Washington, D.C. Reagan-National
mié. 7/9
11:45 am-7:49 pm
1 stop11h 04m
San Diego
mar. 7/15
9:00 pm-10:59 am
1 stop10h 59m
The price you pay for your flight from Washington, D.C. to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to San Diego (average of $286). Flying from Washington, D.C. to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Washington, D.C. to San Diego is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 29% on airfare.
Travelers seeking maximum savings on their Washington, D.C. to San Diego flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to SAN are scheduled on a Thursday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Overall
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Reviews
James,Apr 2025
LAX - SFO
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$89 | Average$273 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$110 | Average$270 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$183 | Average$442 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$188 | Average$359 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$198 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$211 | Average$357 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$257 | Average$450 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$307 | Average$496 | FlexibilityNo cancel fee | On-time63% |