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United Flights from Washington (DCA) to San Diego (SAN) from $128

Trip Type
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Amazing United DCA to SAN Flight Deals

The cheapest flights to San Diego Intl. found within the past 7 days were $216 round trip and $128 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Mar 21 -
DCA
Washington
to
SAN
San Diego
$128

One way

found 2 hours ago

Open DCA to SAN flights search result page
Sat, Apr 17 -
DCA
Washington
to
SAN
San Diego
$147

One way

found 1 day ago

Open DCA to SAN flights search result page
Fri, Mar 12 -
DCA
Washington
to
SAN
San Diego
$173

One way

found 3 hours ago

Open DCA to SAN flights search result page
Wed, May 5 -
DCA
Washington
to
SAN
San Diego
$194

One way

found 1 hour ago

Open DCA to SAN flights search result page
Sat, Apr 3 - Fri, Apr 9
DCA
Washington
to
SAN
San Diego
$216

Roundtrip

found 1 day ago

Open DCA to SAN flights search result page
Sat, Apr 3 - Fri, Apr 9
DCA
Washington
to
SAN
San Diego
$222

Roundtrip

found 1 day ago

Open DCA to SAN flights search result page
Sat, Apr 17 - Sat, Apr 24
DCA
Washington
to
SAN
San Diego
$223

Roundtrip

found 1 day ago

Open DCA to SAN flights search result page
Sat, Apr 3 - Fri, Apr 9
DCA
Washington
to
SAN
San Diego
$227

Roundtrip

found 1 day ago

Open DCA to SAN flights search result page
Fri, Apr 2 - Fri, Apr 9
DCA
Washington
to
SAN
San Diego
$232

Roundtrip

found 19 hours ago

Open DCA to SAN flights search result page
Thu, May 6 - Sun, May 9
DCA
Washington
to
SAN
San Diego
$377

Roundtrip

found 1 hour ago

Open DCA to SAN flights search result page
Sun, Mar 21 -
DCA
Washington
to
SAN
San Diego
$128

One way

found 2 hours ago

Open DCA to SAN flights search result page
Fri, Mar 12 -
DCA
Washington
to
SAN
San Diego
$173

One way

found 3 hours ago

Open DCA to SAN flights search result page
Sat, Apr 17 -
DCA
Washington
to
SAN
San Diego
$147

One way

found 1 day ago

Open DCA to SAN flights search result page
Sat, Apr 3 - Fri, Apr 9
DCA
Washington
to
SAN
San Diego
$216

Roundtrip

found 1 day ago

Open DCA to SAN flights search result page
Sat, Apr 3 - Fri, Apr 9
DCA
Washington
to
SAN
San Diego
$222

Roundtrip

found 1 day ago

Open DCA to SAN flights search result page
Sat, Apr 17 - Sat, Apr 24
DCA
Washington
to
SAN
San Diego
$223

Roundtrip

found 1 day ago

Open DCA to SAN flights search result page
Sat, Apr 3 - Fri, Apr 9
DCA
Washington
to
SAN
San Diego
$227

Roundtrip

found 1 day ago

Open DCA to SAN flights search result page
Fri, Apr 2 - Fri, Apr 9
DCA
Washington
to
SAN
San Diego
$232

Roundtrip

found 19 hours ago

Open DCA to SAN flights search result page
Wed, May 5 -
DCA
Washington
to
SAN
San Diego
$194

One way

found 1 hour ago

Open DCA to SAN flights search result page
Thu, May 6 - Sun, May 9
DCA
Washington
to
SAN
San Diego
$377

Roundtrip

found 1 hour ago

Open DCA to SAN flights search result page

SAN From DCA Economy Coach Packages on Similar Airlines

Save $205
DCA
Ronald Reagan Washington National
to
SAN
San Diego Intl.
American AirlinesEconomy
Viejas Casino & Willows Hotel
4.0 out of 5.0

Sun, Mar 28 - Sat, Apr 3

Old price

$693

The price now is $488 per person
Flight + Hotel
Viejas Casino & Willows Hotel
Save $253
DCA
Ronald Reagan Washington National
to
SAN
San Diego Intl.
American AirlinesEconomy
THE US GRANT, a Luxury Collection Hotel, San Diego
5.0 out of 5.0

Sun, Mar 28 - Sat, Apr 3

Old price

$1,010

The price now is $757 per person
Flight + Hotel
THE US GRANT, a Luxury Collection Hotel, San Diego
Save $172
DCA
Ronald Reagan Washington National
to
SAN
San Diego Intl.
American AirlinesEconomy
Westgate Hotel
4.5 out of 5.0

Sun, Mar 28 - Sat, Apr 3

Old price

$814

The price now is $642 per person
Flight + Hotel
Westgate Hotel

FAQs about United Airlines Flights from DCA to SAN

What terminal is United Airlines at Washington, DC (DCA-Ronald Reagan Washington National)?

You should find out which terminal United Airlines departs from at Washington, DC (DCA-Ronald Reagan Washington National) once you receive your boarding pass. The same applies to information about your arrival at San Diego, CA (SAN-San Diego Intl.). If those details are missing, get in touch with your airline.

Are there United Airlines non-stop flights from DCA to SAN?

As you can't travel nonstop from Washington, DC (DCA-Ronald Reagan Washington National) to San Diego, CA (SAN-San Diego Intl.) with United Airlines, make the most of your layover. Relax with some drinks at an inviting airport bar, or stroll about the terminal and enjoy some retail therapy.

How long is an United Airlines flight from DCA to SAN?

Bring that novel on board you've been eager to read. A flight from Washington, DC (DCA-Ronald Reagan Washington National) to San Diego, CA (SAN-San Diego Intl.) with United Airlines takes an average of 7 hours and 1 minute. You'll have enough time to get lost in the riveting plot.

How many direct and indirect flights does United Airlines fly from DCA to SAN?

You'll enjoy lots of choice if you choose to fly with United Airlines from DCA to SAN. At the moment, it has about 3 flights every day.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to San Diego, CA (SAN-San Diego Intl.), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Travelers ❤️ these 🏨 after their flight to San Diego

Price for 1 night 2 adults*

Sheraton San Diego Hotel and Marina
Sheraton San Diego Hotel and Marina
4.0 out of 5.0 1380 Harbor Island Dr, San Diego, CA
$95

Per night/room

Apr 1 - Apr 2

4.2/5 (40 reviews)

Parking was expensive $41 a night but the hotel was beautiful clean and staff was so friendly they also had a Starbucks inside

Reviewed on Mar 1, 2021
A marina, 6 restaurants, and 3 outdoor pools are all featured at this smoke-free hotel. Traveling on business? Take advantage of the 52 conference rooms, 24-hour ...
Wyndham San Diego Bayside
Wyndham San Diego Bayside
4.0 out of 5.0 1355 N Harbor Drive, San Diego, CA
$101

Per night/room

Mar 14 - Mar 15

4.0/5 (66 reviews)

I paid extra for the bay view and all I got was the third floor and didn’t see anything.

Reviewed on Nov 3, 2020
This smoke-free hotel includes 2 restaurants, an outdoor pool, and a fitness center. Traveling on business? Take advantage of the business center, express check-out, ...
Manchester Grand Hyatt San Diego
Manchester Grand Hyatt San Diego
4.0 out of 5.0 1 Market Pl, San Diego, CA
$144

Per night/room

Mar 6 - Mar 7

4.5/5 (43 reviews)

The property was very clean, they have COVID guidelines. Staff was extremely helpful.

Reviewed on Feb 16, 2021
This eco-friendly hotel features 6 restaurants, 2 outdoor pools, and 2 outdoor tennis courts. Traveling on business? Take advantage of the business center, free ...

Popular United Flight Routes from DCA

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.