Cheap flights from Dublin to San Diego from £463

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAN
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Dublin to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 October 2025.

Round-trip from

£463

Popular in

August

Cheapest in

February

Average price

£592
Scandinavian Airlines
  • Scandinavian Airlines
  • 8/11-24/11
  • 4 total stops
  • 45h 17m total
  • Dublin to San Diego
Highest demand for flights based on searches. 11% potential increase in price (£59 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find flight deals from Dublin to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to San Diego
Explore the most affordable flight options available from Dublin to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Sat 8/1110:10DUB - SAN
2 stops20h 56mScandinavian Airlines
Mon 24/1109:59SAN - DUB
2 stops24h 21mScandinavian Airlines
Deal found 16/10£463
Sat 15/1109:00DUB - SAN
2 stops33h 21mUnited Airlines
Mon 17/1108:30SAN - DUB
1 stop17h 50mUnited Airlines
Deal found 16/10£482
Sat 15/1110:10DUB - SAN
2 stops20h 45mScandinavian Airlines
Mon 17/1109:59SAN - DUB
2 stops24h 21mScandinavian Airlines
Deal found 16/10£556
Sat 8/1112:55DUB - SAN
1 stop27h 39mMultiple Airlines
Mon 24/1118:00SAN - DUB
1 stop13h 25mMultiple Airlines
Deal found 15/10£575
Mon 22/1212:55DUB - SAN
1 stop19h 04mMultiple Airlines
Mon 12/118:00SAN - DUB
1 stop17h 40mMultiple Airlines
Deal found 16/10£576
Thu 11/1218:00DUB - SAN
1 stop30h 10mBritish Airways
Sat 27/1218:00SAN - DUB
1 stop17h 45mBritish Airways
Deal found 15/10£584
Thu 11/1211:30DUB - SAN
1 stop18h 14mMultiple Airlines
Sat 27/1210:42SAN - DUB
1 stop12h 28mMultiple Airlines
Deal found 17/10£590
Sat 27/1212:55DUB - SAN
1 stop19h 04mMultiple Airlines
Thu 15/118:00SAN - DUB
1 stop15h 25mMultiple Airlines
Deal found 16/10£593

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 October 2025.
Use the filters below to find and compare flights from Dublin to San Diego that are best for you.

Fly from

Dublin

Fly to

San Diego

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 8/11

10:10-23:06

2 stops20h 56m

San Diego

Mon 24/11

09:59-18:20

3 stops24h 21m

£465

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 20/2

12:30-20:57

2 stops40h 27m

San Diego

Tue 24/2

10:00-11:45

2 stops41h 45m

£470

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 15/11

09:00-10:21

2 stops33h 21m

San Diego

Mon 17/11

08:30-10:20

1 stop17h 50m

£482

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 20/2

08:50-16:10

1 stop15h 20m

San Diego

Tue 24/2

13:40-14:20

2 stops16h 40m

£568

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 18/2

20:40-16:10

1 stop27h 30m

San Diego

Sat 28/2

18:00-19:45

1 stop17h 45m

£570

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 8/11

12:55-08:34

1 stop27h 39m

San Diego

Mon 24/11

18:00-15:25

1 stop13h 25m

£575

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 31/1

04:15-09:45

2 stops37h 30m

£636

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 21/11

04:25-09:01

2 stops36h 36m

£642

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 5/11

04:25-10:39

2 stops38h 14m

£642

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 22/11

12:05-14:55

3 stops34h 50m

£899

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 11 results
1
2

Best time to book a flight from Dublin to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Dublin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to San Diego

What is the cheapest month to book a flight from Dublin to San Diego?

Currently, March is the cheapest month in which you can book a flight from Dublin to San Diego (average of £398). Flying from Dublin to San Diego in July is currently the most expensive (average of £653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DUB to SAN?

Find hourly flight availability from Dublin to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

It’s typically best to fly out from Dublin to San Diego in the evening. Doing so could potentially save you 25% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost for a return flight from Dublin to San Diego?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 17 October 2025.
Check out reviews from past customers who have flown with United Airlines and British Airways from Dublin to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Dublin to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Dublin to San Diego?

    A quick flight from Dublin to San Diego can take about 20h 56m. Scandinavian Airlines provides one of the quickest options available for as low as £465. The distance from Dublin to San Diego is about 5194 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Dublin to San Diego round-trip?

    Flying on British Airways is currently your cheapest option to San Diego, with prices starting at £501. Another option worth looking into is United Airlines, starting at £529 return. Users have found that British Airways is 18% cheaper than the other options available to this destination.

  • Can I find deals for flights from Dublin to San Diego that include hotel bookings?

    Yes. In addition to deals on Dublin to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to San Diego.

  • Can I find deals for business class flights from Dublin to San Diego?

    Yes. Cheapflights offers flight deals from Dublin to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to San Diego?

    Currently, March is the cheapest month in which you can book a flight from Dublin to San Diego (average of £398). Flying from Dublin to San Diego in July is currently the most expensive (average of £653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
El Cajon

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Dublin to San Diego

Discover the top 2 airlines that operate flights from Dublin to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£501Average£584FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£529Average£677FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to San Diego?

Deals for Dublin to San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dublin to San Diego?

Cheapflights simply makes it quick and affordable to book flights from Dublin to San Diego by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dublin to San Diego with no change fees?

Certainly. Search results for flights to San Diego from Dublin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dublin to San Diego become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from Dublin today and book when prices fit your budget.

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