Cheap flights from San Diego, United States to Washington, D.C., United States
Flights starting at $74. Choose between Spirit Airlines, United Airlines, or Alaska Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Washington, D.C.
Cheapest one-way trip | $92 |
|---|---|
Cheapest round-trip | $176 |
Average round-trip | $403 |
Nonstop flights in May | $74 – $2,201 |
Most popular airline | Spirit Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
One-way trips
Updated:
Round trips
Updated:
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from San Diego International, or McClellan–Palomar when they travel from San Diego to Washington, D.C.. Book your trip to arrive at Baltimore–Washington International, Washington Dulles International, or Ronald Reagan Washington National. The distance between San Diego and Washington, D.C. is 3689 km. The most popular airlines for this route are Spirit Airlines, United Airlines, Alaska Airlines, and Sun Country Airlines. San Diego and Washington, D.C. have 74 direct flights per week. When you arrive at Washington, D.C., consider visiting National Mall, Lincoln Memorial, and Independence National Historical Park, PA, USA.
Weekly direct flights
Discover the top airlines offering direct flights from San Diego to Washington, D.C. in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 19.05 - Sat 25.05
| Airline | Sun 19.05 | Mon 20.05 | Tue 21.05 | Wed 22.05 | Thu 23.05 | Fri 24.05 | Sat 25.05 |
|---|---|---|---|---|---|---|---|
| 4 | 5 | 5 | 4 | 4 | 3 | 4 | |
| 1 | 1 | 1 | 1 | --- | 1 | 1 | |
| 1 | --- | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 26.05 - Sat 01.06
| Airline | Sun 26.05 | Mon 27.05 | Tue 28.05 | Wed 29.05 | Thu 30.05 | Fri 31.05 | Sat 01.06 |
|---|---|---|---|---|---|---|---|
| 4 | 3 | 4 | 4 | 4 | 4 | 4 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 02.06 - Sat 08.06
| Airline | Sun 02.06 | Mon 03.06 | Tue 04.06 | Wed 05.06 | Thu 06.06 | Fri 07.06 | Sat 08.06 |
|---|---|---|---|---|---|---|---|
| 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 1 | 1 | 1 | 1 | --- | 1 | 1 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 09.06 - Sat 15.06
| Airline | Sun 09.06 | Mon 10.06 | Tue 11.06 | Wed 12.06 | Thu 13.06 | Fri 14.06 | Sat 15.06 |
|---|---|---|---|---|---|---|---|
| 4 | 3 | 4 | 4 | 4 | 4 | 4 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Check-in for a flight from San Diego to Washington, D.C.
| Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
|---|---|---|---|---|
| Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
| United Airlines | UAL | UA | Yes | No |
| Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
| Sun Country Airlines | SCX | SY | Yes | No |
Weather in Washington, D.C.
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 5°C | -1°C |
| February | 8°C | 0°C |
| March | 12°C | 3°C |
| April | 19°C | 8°C |
| May | 23°C | 13°C |
| June | 28°C | 18°C |
| July | 31°C | 21°C |
| August | 30°C | 20°C |
| September | 26°C | 17°C |
| October | 20°C | 11°C |
| November | 13°C | 4°C |
| December | 8°C | 1°C |
14 day forecast
Frequently asked questions
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 trips
Flights from San Diego
- Flights from San Diego to Las Vegas
- Flights from San Diego to Denver
- Flights from San Diego to Austin
- Flights from San Diego to Cincinnati
- Flights from San Diego to Philadelphia
- Flights from San Diego to New York
- Flights from San Diego to Atlanta
- Flights from San Diego to Raleigh
- Flights from San Diego to Chicago
- Flights from San Diego to Phoenix
- Flights from San Diego to Orlando
- Flights from San Diego to San Antonio
- Flights from San Diego to St. Louis
- Flights from San Diego to Charlotte
- Flights from San Diego to Minneapolis
- Flights from San Diego to Detroit
- Flights from San Diego to Cleveland
- Flights from San Diego to New Orleans
- Flights from San Diego to Dallas
- Flights from San Diego to San Francisco
Flights to Washington, D.C.
- Flights from Denver to Washington, D.C.
- Flights from San Francisco to Washington, D.C.
- Flights from Orlando to Washington, D.C.
- Flights from Los Angeles to Washington, D.C.
- Flights from Las Vegas to Washington, D.C.
- Flights from Atlanta to Washington, D.C.
- Flights from Austin to Washington, D.C.
- Flights from Salt Lake City to Washington, D.C.
- Flights from Phoenix to Washington, D.C.
- Flights from London to Washington, D.C.
- Flights from Fort Lauderdale to Washington, D.C.
- Flights from Chicago to Washington, D.C.
- Flights from Houston to Washington, D.C.
- Flights from Seattle to Washington, D.C.
- Flights from New Orleans to Washington, D.C.
- Flights from Boston to Washington, D.C.
- Flights from Paris to Washington, D.C.
- Flights from Dallas to Washington, D.C.
- Flights from Tampa to Washington, D.C.
- Flights from Miami to Washington, D.C.
Airports near San Diego
- Los Angeles International
- Tijuana International
- San Diego International
- Ontario International
- John Wayne
- Mexicali International
- Palm Springs International
- Hollywood Burbank
- Long Beach
- San Bernardino International Airport