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
| Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday | |
|---|---|---|---|---|---|---|---|
| Number of flights | 36 | 59 | 38 | 14 | - | 43 | 24 |
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
| Name | Carrier code | IATA Code | Passport needed during booking | Airport check-in closes | Online check-in available |
| American Airlines | AAL | AA | Yes | Unknown | No |
| United Airlines | UAL | UA | Yes | Unknown | Opens 1 days before flight Closes 1 hours before flight |
| Delta Air Lines | DAL | DL | Yes | Unknown | Opens 1 days before flight 0 |
| Southwest Airlines | SWA | WN | No | Unknown | Opens 1 days before flight Closes 1 hours before flight |
| Frontier Airlines | FFT | F9 | No | Unknown | Opens 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?
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative destinations
Flights from Washington, D.C.
- Flights from Washington, D.C. to Miami International
- Flights from Washington, D.C. to Orlando International
- Flights from Washington, D.C. to Fort Lauderdale–Hollywood International
- Flights from Washington, D.C. to Denver International
- Flights from Washington, D.C. to San Francisco International
- Flights from Washington, D.C. to Hartsfield–Jackson Atlanta International
- Flights from Washington, D.C. to George Bush Intercontinental
- Flights from Washington, D.C. to O Hare International
- Flights from Washington, D.C. to Minneapolis–Saint Paul International
- Flights from Washington, D.C. to Logan International
- Flights from Washington, D.C. to Tampa International
Flights to San Diego
- Flights from McCarran International to San Diego
- Flights from Denver International to San Diego
- Flights from San Francisco International to San Diego
- Flights from Logan International to San Diego
- Flights from Seattle–Tacoma International to San Diego
- Flights from Phoenix Sky Harbor International to San Diego
- Flights from O Hare International to San Diego
- Flights from Minneapolis–Saint Paul International to San Diego
- Flights from San Jose International to San Diego
- Flights from Oakland International to San Diego
- Flights from Fresno Yosemite International to San Diego
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