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Cheap flights from Dublin to San Diego from £486

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAN
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 10 June 2026.

Wed 26/810:40
DUB
-
SAN
1 stop30h 30m
JetBlue
Sat 5/913:46
SAN
-
DUB
1 stop34h 34m
JetBlue
Deal found 6/6£498
Wed 26/810:40
DUB
-
SAN
1 stop16h 48m
Multiple Airlines
Sat 5/922:40
SAN
-
DUB
2 stops25h 05m
Multiple Airlines
Deal found 6/6£561
Sat 11/710:40
DUB
-
SAN
1 stop16h 47m
JetBlue
Thu 23/710:20
SAN
-
DUB
1 stop14h 00m
JetBlue
Deal found 6/6£603
Thu 24/1218:00
DUB
-
SAN
1 stop30h 10m
British Airways
Wed 6/118:00
SAN
-
DUB
1 stop29h 55m
British Airways
Deal found 6/6£611
Wed 26/810:40
DUB
-
SAN
2 stops35h 30m
WestJet
Sat 5/915:30
SAN
-
DUB
2 stops33h 50m
WestJet
Deal found 6/6£647
Sat 11/710:40
DUB
-
SAN
1 stop16h 47m
JetBlue
Wed 22/710:20
SAN
-
DUB
1 stop14h 00m
JetBlue
Deal found 6/6£650
Tue 29/1208:45
DUB
-
SAN
1 stop15h 25m
British Airways
Tue 19/116:00
SAN
-
DUB
2 stops17h 00m
British Airways
Deal found 9/6£652
Thu 18/611:10
DUB
-
SAN
2 stops19h 28m
Delta
Wed 1/722:15
SAN
-
DUB
1 stop27h 45m
Delta
Deal found 10/6£663
Fri 10/710:40
DUB
-
SAN
1 stop33h 55m
JetBlue
Tue 21/720:30
SAN
-
DUB
1 stop28h 30m
JetBlue
Deal found 6/6£665
Thu 9/710:40
DUB
-
SAN
1 stop30h 29m
JetBlue
Sun 19/720:30
SAN
-
DUB
1 stop28h 30m
JetBlue
Deal found 6/6£671
Sat 11/710:40
DUB
-
SAN
1 stop16h 47m
JetBlue
Thu 16/710:20
SAN
-
DUB
1 stop14h 00m
JetBlue
Deal found 6/6£678

Find 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 10 June 2026.

Round-trip from

£498

One-way from

£486

Popular in

April

Cheapest in

October

Average price

£783
JetBlue
  • JetBlue
  • 26/8-5/9
  • 2 total stops
  • 65h 04m total
  • Dublin to San Diego
Search Deals
JetBlue
  • JetBlue
  • 2/10
  • 1 total stop
  • 16h 45m total
  • Dublin to San Diego
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 10 June 2026.
Use the filters below to find and compare flights from Dublin to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 9/11

17:15-12:10

1 stop26h 55m

San Diego

Fri 20/11

09:45-07:55

2 stops14h 10m

£696

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 9/11

13:25-12:10

1 stop30h 45m

San Diego

Fri 20/11

06:20-07:55

1 stop17h 35m

£696

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 13/7

10:40-19:27

1 stop16h 47m

San Diego

Thu 23/7

10:20-08:20

1 stop14h 00m

£707

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 8/7

10:40-19:27

1 stop16h 47m

San Diego

Thu 23/7

10:20-08:20

1 stop14h 00m

£707

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 1/7

05:55-18:13

2 stops20h 18m

San Diego

Fri 10/7

22:30-08:45

1 stop26h 15m

£798

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 25/6

09:50-21:44

1 stop19h 54m

San Diego

Fri 10/7

10:35-09:45

1 stop15h 10m

£830
Fastest return journey

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 12/7

09:50-16:15

1 stop14h 25m

San Diego

Mon 20/7

10:55-11:10

2 stops16h 15m

£832

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 20/6

11:35-20:46

2 stops17h 11m

San Diego

Fri 3/7

10:49-10:40

2 stops15h 51m

£840

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 26/6

11:10-20:55

2 stops17h 45m

San Diego

Mon 29/6

06:15-07:55

2 stops17h 40m

£843
Cheapest one-way
Fastest single journey

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 2/10

10:40-19:25

1 stop16h 45m

£486

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 11 resultsSorted by cheapest first
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

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

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 16h 47m. KLM provides one of the quickest options available for as low as £707. 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.

  • 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.

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

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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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