Cheap flights from Washington DC to San Diego

Travel > North America > United States > Washington DC to San Diego flights

Travel tip: Throughout the year, visitors to San Diego can expect a mild and sunny climate. It's especially recommended to visit San Diego in the summer when temperatures around 77° Fahrenheit (25° C) can be expected and the umbrella can be left at home. But even in the winter it is worth the trip to San Diego. With average temperatures around 59° Fahrenheit (19° C) you may leave your gloves and winter jacket at home.

Check our current prices for flights from Washington DC to San Diego. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Washington DC to San Diego, you will need to run a search below.

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From $463 / RT details

Book your flight now with Cheapoair.com and save!

Cheap San Diego airfares from $463/RT are provided by Cheapoair.com. Outbound flight is leaving on 02/25/2025, 12:59 pm from Reagan National (DCA) airport and arrives at San Diego Lindberg (SAN) at 08:40 pm. The flight time is 7 hours and 41 minutes. The Returning flight departes on 03/12/2025, 07:24 am (other return dates are also available). Date posted: 05 Nov 2024

Price evolution for flights From Washington DC To San Diego

Price overview for flights from Washington DC to San Diego

Recent Deals on Flights from Washington DC to San Diego:Roundtrip / Oneway

  • $463Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)San Diego, CA (SAN)02/25/202512:59 pm
    San Diego, CA (SAN)Washington DC, DC (DCA)03/12/202507:24 am
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  • $515Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)San Diego, CA (SAN)02/25/202512:59 pm
    San Diego, CA (SAN)Washington DC, DC (DCA)03/12/202512:45 pm
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  • $69Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)San Diego, CA (SAN)12/07/202406:00 pm
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  • $89Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)San Diego, CA (SAN)02/26/202507:00 am
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  • $194Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)San Diego, CA (SAN)12/19/202406:00 pm
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  • $223Sun Country Airlines flight Sun Country Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)San Diego, CA (SAN)11/29/202412:40 pm
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  • $251Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)San Diego, CA (SAN)11/29/202407:00 am
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Know what to do when flying to San Diego?

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