S$188 Cheap Flights from Washington to San Diego

View S$188 flight on Sat, 8 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$188 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 14 hours ago
S$374
Return
found 14 hours ago
Select Delta flight, departing Sat, 19 Apr from Washington to San Diego, returning Sat, 10 May, priced at S$374 found 14 hours ago
Delta
Sat, 19 Apr - Mon, 5 May
IAD
Washington
SAN
San Diego
S$401 Return, found 14 hours ago
S$401
Return
found 14 hours ago
Select Delta flight, departing Sat, 19 Apr from Washington to San Diego, returning Mon, 5 May, priced at S$401 found 14 hours ago
Delta
Sat, 19 Apr - Sun, 4 May
IAD
Washington
SAN
San Diego
S$415 Return, found 14 hours ago
S$415
Return
found 14 hours ago
Select Delta flight, departing Sat, 19 Apr from Washington to San Diego, returning Sun, 4 May, priced at S$415 found 14 hours ago
Delta
Mon, 21 Apr - Mon, 5 May
IAD
Washington
SAN
San Diego
S$429 Return, found 14 hours ago
S$429
Return
found 14 hours ago
Select Delta flight, departing Mon, 21 Apr from Washington to San Diego, returning Mon, 5 May, priced at S$429 found 14 hours ago
Delta
Thu, 24 Apr - Mon, 5 May
IAD
Washington
SAN
San Diego
S$442 Return, found 14 hours ago
S$442
Return
found 14 hours ago
Select Delta flight, departing Thu, 24 Apr from Washington to San Diego, returning Mon, 5 May, priced at S$442 found 14 hours ago
Delta
Thu, 24 Apr - Sun, 4 May
IAD
Washington
SAN
San Diego
S$455 Return, found 14 hours ago
S$455
Return
found 14 hours ago
Select Delta flight, departing Thu, 24 Apr from Washington to San Diego, returning Sun, 4 May, priced at S$455 found 14 hours ago
United
Sat, 29 Mar - Tue, 15 Apr
IAD
Washington
SAN
San Diego
S$483 Return, found 14 hours ago
S$483
Return
found 14 hours ago
Select United flight, departing Sat, 29 Mar from Washington to San Diego, returning Tue, 15 Apr, priced at S$483 found 14 hours ago
Hawaiian Airlines
Thu, 27 Mar - Tue, 8 Apr
IAD
Washington
SAN
San Diego
S$509 Return, found 14 hours ago
S$509
Return
found 14 hours ago
Select Hawaiian Airlines flight, departing Thu, 27 Mar from Washington to San Diego, returning Tue, 8 Apr, priced at S$509 found 14 hours ago
United
Sat, 29 Mar - Sun, 13 Apr
IAD
Washington
SAN
San Diego
S$510 Return, found 14 hours ago
S$510
Return
found 14 hours ago
Select United flight, departing Sat, 29 Mar from Washington to San Diego, returning Sun, 13 Apr, priced at S$510 found 14 hours ago
American Airlines
Fri, 4 Apr - Tue, 15 Apr
IAD
Washington
SAN
San Diego
S$523 Return, found 14 hours ago
S$523
Return
found 14 hours ago
Select American Airlines flight, departing Fri, 4 Apr from Washington to San Diego, returning Tue, 15 Apr, priced at S$523 found 14 hours ago
Washington to San Diego route information
Origin airport
Washington Dulles Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, United
Return price
S$373
Distance
3598 km

Flights from Chantilly to San Diego

When looking for plane tickets from Chantilly to San Diego, 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 San Diego. Look for IAD to SAN airfare with the assurance that you have the largest online travel agency working for you.

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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.