RM962 Cheap Flights from Washington (DCA) to San Diego (SAN)

View RM962 flight on Wed, 1 Oct 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to San Diego Intl. Airport (SAN)

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

Prices were available within the past 7 days and start at RM962 for one-way flights and RM1,923 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM1,923 Return, found 6 days ago
RM1,923
Return
found 6 days ago
Select Delta flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM1,923 found 6 days ago
Delta
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM2,053 Return, found 6 days ago
RM2,053
Return
found 6 days ago
Select Delta flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM2,053 found 6 days ago
Delta
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM2,219 Return, found 6 days ago
RM2,219
Return
found 6 days ago
Select Delta flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM2,219 found 6 days ago
American Airlines
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM2,343 Return, found 6 days ago
RM2,343
Return
found 6 days ago
Select American Airlines flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM2,343 found 6 days ago
Delta
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM2,367 Return, found 6 days ago
RM2,367
Return
found 6 days ago
Select Delta flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM2,367 found 6 days ago
Delta
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM2,386 Return, found 6 days ago
RM2,386
Return
found 6 days ago
Select Delta flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM2,386 found 6 days ago
Delta
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM2,714 Return, found 6 days ago
RM2,714
Return
found 6 days ago
Select Delta flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM2,714 found 6 days ago
United
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM2,736 Return, found 6 days ago
RM2,736
Return
found 6 days ago
Select United flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM2,736 found 6 days ago
American Airlines
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM2,809 Return, found 6 days ago
RM2,809
Return
found 6 days ago
Select American Airlines flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM2,809 found 6 days ago
United
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM2,866 Return, found 6 days ago
RM2,866
Return
found 6 days ago
Select United flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM2,866 found 6 days ago
American Airlines
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM2,974 Return, found 6 days ago
RM2,974
Return
found 6 days ago
Select American Airlines flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM2,974 found 6 days ago
American Airlines
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM3,271 Return, found 6 days ago
RM3,271
Return
found 6 days ago
Select American Airlines flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM3,271 found 6 days ago
Delta
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM3,391 Return, found 6 days ago
RM3,391
Return
found 6 days ago
Select Delta flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM3,391 found 6 days ago
United
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM3,442 Return, found 6 days ago
RM3,442
Return
found 6 days ago
Select United flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM3,442 found 6 days ago
United
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM3,557 Return, found 6 days ago
RM3,557
Return
found 6 days ago
Select United flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM3,557 found 6 days ago
United
Wed, 1 Oct - Sun, 5 Oct
DCA
Washington
SAN
San Diego
RM3,576 Return, found 6 days ago
RM3,576
Return
found 6 days ago
Select United flight, departing Wed, 1 Oct from Washington to San Diego, returning Sun, 5 Oct, priced at RM3,576 found 6 days ago

Find the cheapest month to fly from Washington (DCA) to San Diego (SAN)

January is typically the cheapest month to fly

From RM 580 - RM 1,468 per traveller.
Washington to San Diego route information
Origin airport
Ronald Reagan Washington National
Destination airport
San Diego Intl.
Return price
RM1,923
Distance
3633 km
Average flight time
3 hours 59 mins

Perfect flights from Washington to San Diego

Your Journey from Washington to San Diego

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to San Diego caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from Ronald Reagan Washington National to San Diego Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to San Diego Flights

Experience the joy of finding cheap flights from Ronald Reagan Washington National to San Diego Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM962 and roundtrip prices from RM1,923*.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to San Diego with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Diego

Picture yourself stepping off the plane in San Diego and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Washington to San Diego Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Washington to San Diego.
 

Beyond the Flight – Exploring San Diego

With Expedia, your adventure extends beyond the flight. Explore San Diego at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to San Diego with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Washington to San Diego with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from National Airport to San Diego Intl. Airport (SAN)?
Start packing your suitcase, because round-trip journeys between Ronald Reagan Washington National Airport (DCA) and San Diego Intl. Airport (SAN) start from RM1,923. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DCA to San Diego Intl. Airport (SAN)?
Most flights can be cancelled online, but each air carrier has its own terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from National Airport to San Diego Intl. Airport (SAN) 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 Ronald Reagan Washington National Airport (DCA) to San Diego Intl. Airport (SAN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DCA to San Diego Airport?
The flight distance from Arlington to San Diego is 3,700 kilometres. Pack yourself a drink, some snacks and a good book to read. Keep yourself entertained and the time will fly by.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to San Diego Airport?
You won't find any airlines flying directly between DCA and San Diego Intl. Airport (SAN), so be ready to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are National Airport to San Diego Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find a fantastic last-minute deal from DCA to San Diego Intl. Airport (SAN), but it's also possible to miss out entirely! As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be certain you're always getting the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.