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Latest Flight Deals from Washington D.C. to San Diego

Book one-way or return flights from Washington D.C. to San Diego from as little as NZD 79. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

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

Searching for the best last minute flight from Washington D.C. to San Diego? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Washington D.C. to San Diego. Stay updated on price trends and snag the best deals for your upcoming trip.

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

View airlines operating flights 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 NZD 79
Alaska Airlines
From NZD 193
American Airlines
From NZD 204
Delta Air Lines
From NZD 211
Sun Country Airlines
From NZD 214
Southwest Airlines
From NZD 216
Jetblue Airways
From NZD 272
United Airlines
From NZD 409
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to San Diego

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Washington D.C. to San Diego.

  • Cheapest
    Frontier Airlines
    DCA
    07:00
    8h 59m
    1 transfer
    SAN
    12:59
    Ronald Reagan Washington National Airport - San Diego International Airport
    Mon, May 6Frontier Airlines
    NZD 79
  • Alaska Airlines
    IAD
    16:12
    5h 21m
    Direct
    SAN
    18:33
    Dulles International Airport - San Diego International Airport
    Tue, Apr 30Alaska Airlines
    NZD 193
  • Alaska Airlines
    IAD
    16:12
    5h 21m
    Direct
    SAN
    18:33
    Dulles International Airport - San Diego International Airport
    Tue, Apr 30Alaska Airlines
    NZD 193
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Washington D.C. (WAS) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to San Diego based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Washington D.C. (WAS) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around NZD 637.
  • How long does it take to fly from Washington D.C. (WAS) to San Diego (SAN) and what is the distance?

    It takes around 6 hours 11 minutes to fly from Washington D.C. (WAS) to San Diego (SAN).
  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3km. It takes about 20 minutes by taxi.
  • What are the most popular airlines that fly from Washington D.C. (WAS) to San Diego (SAN)?

    Airlines with flights from Washington D.C. (WAS) to San Diego (SAN): United Airlines, Southwest Airlines, American Airlines, Brussels Airlines, Ethiopian Airlines, Austrian Airlines and Alaska Airlines.

How to find a cheap flight from Washington D.C. to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to San Diego. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Washington D.C. to San Diego

Cheapest nonstop flight price

NZD 78

Cheapest round-trip ticket price

NZD 268

Off-season for travel

May

Peak season for travel

October

Flight distance

3,654.5km

Average flight time

6 hours 11 minutes

Popular airline

Frontier Airlines