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

Choose between American Airlines, United Airlines, or Delta Air Lines to find the best price

Travelers usually depart from Washington Dulles International, Baltimore–Washington International, Ronald Reagan Washington National, Washington Union Station, or Washington-Rosslyn when they travel from Washington, D.C. to San Diego. Book your trip to arrive at San Diego International, San Diego bus station, San Diego Old Town station, San Diego Santa Fe railway station, or San Diego-La Jolla. The distance between Washington, D.C. and San Diego is 3622 km. The most popular airlines for this route are American Airlines, United Airlines, Delta Air Lines, Southwest Airlines, and Frontier Airlines. Washington, D.C. and San Diego have 214 direct flights per week.

Weekly flights

MondayTuesdayWednesdayThursdayFridaySaturdaySunday
Number of flights36593814-4324

Fly direct with

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Southwest Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

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

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
American AirlinesAALAAYesUnknownNo
United AirlinesUALUAYesUnknownOpens 1 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesUnknownOpens 1 days before flight
0
Southwest AirlinesSWAWNNoUnknownOpens 1 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoUnknownOpens 1 days before flight
Closes 1 hours before flight

Frequently asked questions

How long does it take to travel from Washington, D.C. to San Diego?

A one-way nonstop (direct) flight between Washington, D.C. and San Diego takes around 5.3 hours.

What is the flight distance between Washington, D.C. and San Diego?

The flight distance between Washington, D.C. and San Diego is 3622 km.

What airlines offer nonstop (direct) flights between Washington, D.C. and San Diego?

Several carriers operate flights between Washington, D.C. and San Diego. Airlines offering nonstop (direct) flights include Southwest Airlines, United Airlines.

What are the most popular routes to and from Washington, D.C.?

Travelers frequently search for route combinations, such as Washington, D.C. and Miami International, Orlando International, Fort Lauderdale–Hollywood International, Denver International, San Francisco International, Hartsfield–Jackson Atlanta International, George Bush Intercontinental, O Hare International, Minneapolis–Saint Paul International, Logan International, Tampa International.

What are the most popular routes to and from San Diego?

Travelers frequently search for route combinations, such as San Diego and McCarran International, Denver International, San Francisco International, Logan International, Seattle–Tacoma International, Phoenix Sky Harbor International, O Hare International, Minneapolis–Saint Paul International, San Jose International, Oakland International, Fresno Yosemite International.

Which airports are there in Washington, D.C.?

Washington, D.C. is mainly served by Washington Dulles International. But there are other airports nearby, including Baltimore–Washington International, Ronald Reagan Washington National.

What airports are near Washington, D.C.?

The main airport in Washington, D.C. is Washington Dulles International. It is also served by Philadelphia International, Norfolk International, Richmond International, Trenton–Mercer, Atlantic City International, Harrisburg International, Lancaster, Lehigh Valley International, Altoona–Blair County, Hagerstown Regional.

What airports are near San Diego?

The main airport in San Diego is San Diego International. It is also served by Los Angeles International, Tijuana International, John Wayne, Hollywood Burbank, Ontario International, Mexicali International, Long Beach, Palm Springs International, Imperial County, Hawthorne Municipal.

What buses and trains depart from Washington, D.C.?

A number of bus and train companies depart from Washington, D.C., including Amtrak train.

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?

Is it possible to reach Washington, D.C. by bus or train?

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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