S$216 Cheap Flights from San Diego to Washington

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap Flights from San Diego to Washington (SAN-DCA)

Prices were available within the past 7 days and start at S$216 for one-way flights and S$567 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
JetBlue Airways
San Diego — Washington
SAN - DCA with JetBlue Airways
Tue, 18 Mar
JetBlue Airways
Washington — San Diego
DCA - SAN with JetBlue Airways
Sun, 30 Mar
Found 1 day ago
Select flight from San Diego to Washington, departing on March 18 with JetBlue Airways, and returning from Washington to San Diego on March 30 with JetBlue Airways. Price from S$678, Found 1 day ago.
American Airlines
Carlsbad — Washington
CLD - DCA with American Airlines
Fri, 21 Mar
American Airlines
Washington — Carlsbad
DCA - CLD with American Airlines
Sun, 23 Mar
Found 1 day ago
Select flight from Carlsbad to Washington, departing on March 21 with American Airlines, and returning from Washington to Carlsbad on March 23 with American Airlines. Price from S$950, Found 1 day ago.
American Airlines
San Diego — Washington
SAN - DCA with American Airlines
Fri, 21 Mar
American Airlines
Washington — San Diego
DCA - SAN with American Airlines
Sun, 23 Mar
Found 1 day ago
Select flight from San Diego to Washington, departing on March 21 with American Airlines, and returning from Washington to San Diego on March 23 with American Airlines. Price from S$961, Found 1 day ago.
San Diego to Washington route information
Origin airport
San Diego Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Return price
S$566
Distance
3633 km

Flights from San Diego to Washington

When looking for plane tickets from San Diego to Washington, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Washington. Look for SAN to DCA airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Washington flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your San Diego Washington flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your San Diego to Washington trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Washington flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from San Diego to Washington with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from San Diego Intl. Airport (SAN) to Ronald Reagan Washington National Airport (DCA)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from SAN to National Airport was S$567. Fares this good don’t last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Diego Intl. Airport (SAN) to Ronald Reagan Washington National Airport (DCA)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from SAN to National Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for San Diego Intl. Airport (SAN) to National Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from SAN to DCA?
The flight distance from San Diego Airport to National Airport is 3,700 kilometres. Pack yourself a snack, a drink and a good movie. Keep yourself occupied and the hours will zip by.
Which airlines fly direct from SAN to Ronald Reagan Washington National Airport (DCA)?
Unfortunately, there aren’t any airlines that fly direct between San Diego Intl. Airport (SAN) and Ronald Reagan Washington National Airport (DCA). You’ll need to book a flight with at least one stop.
Are SAN to Ronald Reagan Washington National Airport (DCA) flight tickets cheaper when they're purchased at the last minute?
Flight tickets from SAN to National Airport are available up to a year prior to departure on Expedia. And although you may score fantastic last-minute deals, it’s not something you should bank on. Also, booking your flights in advance means you’ll have more options — and you can avoid being wedged in the dreaded middle seat! We frequently update our fares to bring you the best bargains, so keep checking in for all the latest specials.
Washington Airports

Baltimore

Washington

San Diego Airports

Carlsbad

*Available to Expedia members.