Cheap flights from Washington, D.C., United States to San Diego, United States

Flights starting at $85. Choose between United Airlines, Spirit Airlines, or Alaska Airlines to find the best price.

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Tips to know when travelling to San Diego

Travelers usually depart from Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National when they travel from Washington, D.C. to San Diego. Book your trip to arrive at San Diego International, or McClellan–Palomar. The distance between Washington, D.C. and San Diego is 3689 km. The most popular airlines for this route are United Airlines, Spirit Airlines, Alaska Airlines, and Sun Country Airlines. Washington, D.C. and San Diego have 70 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Washington, D.C. to San Diego in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 09.06 - Sat 15.06

AirlineSun 09.06Mon 10.06Tue 11.06Wed 12.06Thu 13.06Fri 14.06Sat 15.06
3333233
1111111
1111111

Weekly direct flights for Sun 16.06 - Sat 22.06

AirlineSun 16.06Mon 17.06Tue 18.06Wed 19.06Thu 20.06Fri 21.06Sat 22.06
3333333
1111111
1111111

Weekly direct flights for Sun 23.06 - Sat 29.06

AirlineSun 23.06Mon 24.06Tue 25.06Wed 26.06Thu 27.06Fri 28.06Sat 29.06
3333444
1111111
1111111

Weekly direct flights for Sun 30.06 - Sat 06.07

AirlineSun 30.06Mon 01.07Tue 02.07Wed 03.07Thu 04.07Fri 05.07Sat 06.07
4333333
1111111
1111111

Check-in for a flight from Washington, D.C. to San Diego

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
Sun Country AirlinesSCXSYYesNo

Weather in San Diego

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C10°C
February17°C10°C
March18°C11°C
April19°C12°C
May20°C14°C
June22°C16°C
July24°C18°C
August25°C19°C
September25°C19°C
October23°C16°C
November21°C13°C
December17°C11°C
Hottest Month
25°C
August
Coldest month
10°C
February
Sunny days
345
days per year

14 day forecast

Tuesday
11 Jun
21°C16°C
18 Jun
21°C17°C
Wednesday
12 Jun
23°C17°C
19 Jun
20°C17°C
Thursday
13 Jun
22°C17°C
20 Jun
22°C16°C
Friday
14 Jun
23°C17°C
21 Jun
23°C18°C
Saturday
15 Jun
24°C18°C
22 Jun
25°C19°C
Sunday
16 Jun
21°C16°C
23 Jun
23°C19°C
Monday
17 Jun
20°C16°C
24 Jun
24°C19°C

Frequently asked questions

How long does it take to travel from Washington, D.C. to San Diego?
What is the flight distance between Washington, D.C. and San Diego?
What airlines offer nonstop (direct) flights between Washington, D.C. and San Diego?
What are the most popular routes to and from Washington, D.C.?
What are the most popular routes to and from San Diego?
Which airports are there in Washington, D.C.?
What airports are near Washington, D.C.?
What airports are near San Diego?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Washington, D.C. and San Diego?
What is Virtual Interlining and how do I use it?
Which airlines fly between Washington, D.C. and San Diego?
When's the best time to travel between Washington, D.C. and San Diego?
What flights operate between Washington, D.C. and San Diego?
How many airports are there near Washington, D.C.?
How many airports are there near San Diego?
What time do nonstop (direct) flights between Washington, D.C. and San Diego depart?
What time do nonstop (direct) flights between Washington, D.C. and San Diego arrive?
What time do flights between Washington, D.C. and San Diego depart?
What time do flights between Washington, D.C. and San Diego arrive?

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