S$214 Cheap Flights from Washington to San Diego

View S$214 flight on Mon, 17 Mar,2025Opens in a new window

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

Prices were available within the past 7 days and start at S$214 for one-way flights and S$374 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 19 Apr - Sat, 10 May
IAD
Washington
SAN
San Diego
S$374 Return, found 2 days ago
S$374
Return
found 2 days ago
Select Delta flight, departing Sat, 19 Apr from Washington to San Diego, returning Sat, 10 May, priced at S$374 found 2 days ago
Delta
Sat, 19 Apr - Mon, 5 May
IAD
Washington
SAN
San Diego
S$401 Return, found 2 days ago
S$401
Return
found 2 days ago
Select Delta flight, departing Sat, 19 Apr from Washington to San Diego, returning Mon, 5 May, priced at S$401 found 2 days ago
Delta
Sat, 19 Apr - Sun, 4 May
IAD
Washington
SAN
San Diego
S$415 Return, found 2 days ago
S$415
Return
found 2 days ago
Select Delta flight, departing Sat, 19 Apr from Washington to San Diego, returning Sun, 4 May, priced at S$415 found 2 days ago
Delta
Mon, 21 Apr - Mon, 5 May
IAD
Washington
SAN
San Diego
S$429 Return, found 2 days ago
S$429
Return
found 2 days ago
Select Delta flight, departing Mon, 21 Apr from Washington to San Diego, returning Mon, 5 May, priced at S$429 found 2 days ago
Delta
Thu, 24 Apr - Mon, 5 May
IAD
Washington
SAN
San Diego
S$442 Return, found 2 days ago
S$442
Return
found 2 days ago
Select Delta flight, departing Thu, 24 Apr from Washington to San Diego, returning Mon, 5 May, priced at S$442 found 2 days ago
Delta
Thu, 24 Apr - Sun, 4 May
IAD
Washington
SAN
San Diego
S$455 Return, found 2 days ago
S$455
Return
found 2 days ago
Select Delta flight, departing Thu, 24 Apr from Washington to San Diego, returning Sun, 4 May, priced at S$455 found 2 days ago
United
Sat, 29 Mar - Tue, 15 Apr
IAD
Washington
SAN
San Diego
S$483 Return, found 2 days ago
S$483
Return
found 2 days ago
Select United flight, departing Sat, 29 Mar from Washington to San Diego, returning Tue, 15 Apr, priced at S$483 found 2 days ago
Hawaiian Airlines
Thu, 27 Mar - Tue, 8 Apr
IAD
Washington
SAN
San Diego
S$509 Return, found 2 days ago
S$509
Return
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, 27 Mar from Washington to San Diego, returning Tue, 8 Apr, priced at S$509 found 2 days ago
United
Sat, 29 Mar - Sun, 13 Apr
IAD
Washington
SAN
San Diego
S$510 Return, found 2 days ago
S$510
Return
found 2 days ago
Select United flight, departing Sat, 29 Mar from Washington to San Diego, returning Sun, 13 Apr, priced at S$510 found 2 days ago
American Airlines
Fri, 4 Apr - Tue, 15 Apr
IAD
Washington
SAN
San Diego
S$523 Return, found 2 days ago
S$523
Return
found 2 days ago
Select American Airlines flight, departing Fri, 4 Apr from Washington to San Diego, returning Tue, 15 Apr, priced at S$523 found 2 days ago
Washington to San Diego route information
Origin airport
Washington Dulles Intl.
Destination airport
San Diego Intl.
Return price
S$373
Distance
3598 km

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, Hawaiian Airlines, American Airlines, United. Our selection of flights from Washington Dulles Intl. 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 Washington Dulles Intl. 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 S$214 and roundtrip prices from S$374*.
 

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 Dulles Intl. Airport to San Diego Airport?
The lowest price advertised for a round-trip journey from Dulles Intl. Airport to SAN is S$374. But you better get a move on. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to San Diego Intl. Airport (SAN)?
We understand that circumstances change unexpectedly, so we’ve made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from IAD to San Diego 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 Dulles Intl. Airport to San Diego Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from IAD to San Diego Airport?
The flying distance between Washington Dulles Intl. Airport (IAD) (IAD) and San Diego Airport (SAN) is 3,600 kilometres. Listen to some music or finish that novel and the trip will fly by.
Which airlines fly direct from IAD to SAN?
A favourite with many frequent flyers, United Airlines (UA) offers 91 flights every month from Washington Dulles Intl. Airport (IAD) to SAN. Pick the one that suits your travel plans and book your fare today.
Are Dulles Intl. Airport to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some of the cheapest fares from Dulles Intl. Airport to San Diego Intl. Airport (SAN) appearing a few weeks before the date of departure. If you’d rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.
*Available to Expedia members.