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Flights from Washington D.C. to San Diego Starting at £59

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Washington D.C. to San Diego

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Washington D.C. to San Diego

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From £59
American Airlines
From £88
Alaska Airlines
From £91
Sun Country Airlines
From £98
Southwest Airlines
From £102
Delta Air Lines
From £104
United Airlines
From £110
Jetblue Airways
From £169
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to San Diego

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to San Diego.

  • Cheapest
    Frontier Airlines
    DCA
    07:00
    9h 19m
    1 transfer
    SAN
    13:19
    Ronald Reagan Washington National Airport - San Diego International Airport
    Sat, May 4Frontier Airlines
    £59
  • Alaska Airlines
    IAD
    16:12
    5h 21m
    Direct
    SAN
    18:33
    Dulles International Airport - San Diego International Airport
    Sat, Apr 27Alaska Airlines
    £91
  • Alaska Airlines
    IAD
    16:12
    5h 21m
    Direct
    SAN
    18:33
    Dulles International Airport - San Diego International Airport
    Sat, Apr 27Alaska Airlines
    £91
    Find More Flights

How do I find the cheapest flights?

Flight Information from Washington D.C. to San Diego

Cheapest direct flight price

£59

Cheapest return ticket price

£153

Cheapest month

January

Peak season for travel

September