Cheap flights from Washington, D.C. to San Diego
Flights starting at $195. Choose between United Airlines, Alaska Airlines, or Sun Country Airlines to find the best price.
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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 3622 km. The most popular airlines for this route are United Airlines, Alaska Airlines, and Sun Country Airlines. Washington, D.C. and San Diego have 42 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 03.11 - Sat 09.11
| Airline | Sun 03.11 | Mon 04.11 | Tue 05.11 | Wed 06.11 | Thu 07.11 | Fri 08.11 | Sat 09.11 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 10.11 - Sat 16.11
| Airline | Sun 10.11 | Mon 11.11 | Tue 12.11 | Wed 13.11 | Thu 14.11 | Fri 15.11 | Sat 16.11 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 17.11 - Sat 23.11
| Airline | Sun 17.11 | Mon 18.11 | Tue 19.11 | Wed 20.11 | Thu 21.11 | Fri 22.11 | Sat 23.11 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 24.11 - Sat 30.11
| Airline | Sun 24.11 | Mon 25.11 | Tue 26.11 | Wed 27.11 | Thu 28.11 | Fri 29.11 | Sat 30.11 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 2 | 3 | 3 | |
| 1 | 1 | 1 | 1 | --- | 1 | 1 |
Check-in for a flight from Washington, D.C. to San Diego
| Name | Carrier code | IATA Code | Passport needed during booking | |
|---|---|---|---|---|
| United Airlines | UAL | UA | Yes | |
| Alaska Airlines | ASA | AS | No | |
| Sun Country Airlines | SCX | SY | Yes |
Online check-in is not available for these airlines.
Travel tips & how to get from Washington, D.C. to San Diego
The cheapest price of a one-way ticket from Washington, D.C. to San Diego is $177. Round trip fares cost between $350 at the lowest and $605 at most.Weather in San Diego
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 18°C | 10°C |
| February | 17°C | 10°C |
| March | 18°C | 11°C |
| April | 19°C | 12°C |
| May | 20°C | 14°C |
| June | 22°C | 16°C |
| July | 24°C | 18°C |
| August | 25°C | 19°C |
| September | 25°C | 19°C |
| October | 23°C | 16°C |
| November | 21°C | 13°C |
| December | 17°C | 11°C |
14 day forecast
Frequently asked questions
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Airports near Washington, D.C.
- Washington Dulles International
- Baltimore–Washington International
- Philadelphia International
- Ronald Reagan Washington National
- Richmond International
- Norfolk International
- Trenton–Mercer
- Lehigh Valley International
- Atlantic City International
- Harrisburg International