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Cheap flights from Dublin to San Diego from £283

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAN
4 Jun — 11 Jun1
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 5 May 2026.

Thu 8/1011:30
DUB
-
SAN
1 stop16h 31m
JetBlue
Sat 17/1021:30
SAN
-
DUB
1 stop27h 30m
JetBlue
Deal found 4/5£502
Tue 30/611:30
DUB
-
SAN
1 stop15h 32m
JetBlue
Mon 13/710:20
SAN
-
DUB
1 stop14h 00m
JetBlue
Deal found 2/5£541
Mon 6/711:30
DUB
-
SAN
1 stop15h 30m
JetBlue
Mon 13/710:20
SAN
-
DUB
1 stop14h 00m
JetBlue
Deal found 2/5£564
Tue 30/611:30
DUB
-
SAN
1 stop15h 32m
JetBlue
Wed 15/710:20
SAN
-
DUB
1 stop14h 00m
JetBlue
Deal found 2/5£580
Sat 7/1120:40
DUB
-
SAN
1 stop27h 25m
British Airways
Sat 14/1118:00
SAN
-
DUB
1 stop15h 40m
British Airways
Deal found 30/4£587
Thu 18/611:30
DUB
-
SAN
1 stop15h 32m
JetBlue
Thu 25/620:44
SAN
-
DUB
1 stop28h 16m
JetBlue
Deal found 4/5£592
Mon 6/711:30
DUB
-
SAN
1 stop15h 30m
JetBlue
Wed 15/710:20
SAN
-
DUB
1 stop14h 00m
JetBlue
Deal found 2/5£603
Tue 16/611:30
DUB
-
SAN
1 stop15h 32m
JetBlue
Tue 23/610:20
SAN
-
DUB
1 stop14h 00m
JetBlue
Deal found 2/5£611
Sat 23/505:55
DUB
-
SAN
1 stop13h 55m
Delta
Sat 6/606:15
SAN
-
DUB
2 stops19h 45m
Delta
Deal found 1/5£615
Tue 2/605:55
DUB
-
SAN
1 stop13h 55m
Delta
Tue 9/606:15
SAN
-
DUB
2 stops17h 40m
Delta
Deal found 2/5£617
Wed 3/608:55
DUB
-
SAN
2 stops19h 40m
Delta
Sun 14/607:20
SAN
-
DUB
1 stop17h 55m
Delta
Deal found 5/5£619

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 5 May 2026.

Round-trip from

£502

One-way from

£283

Popular in

April

Cheapest in

May

Average price

£573
JetBlue
  • JetBlue
  • 8/10-17/10
  • 2 total stops
  • 44h 01m total
  • Dublin to San Diego
Search Deals
JetBlue
  • JetBlue
  • 15/6
  • 1 total stop
  • 15h 32m total
  • Dublin to San Diego
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 5 May 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

Wed 3/6

05:55-18:45

2 stops20h 50m

San Diego

Mon 8/6

06:15-08:45

1 stop18h 30m

£619

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 12/6

12:00-20:55

1 stop16h 55m

San Diego

Sat 27/6

06:15-10:00

1 stop19h 45m

£626
Fastest return journey

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 20/5

05:55-17:19

2 stops19h 24m

San Diego

Sun 24/5

10:49-10:40

2 stops15h 51m

£741

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 15/6

11:10-22:38

2 stops19h 28m

San Diego

Mon 22/6

06:15-10:00

2 stops19h 45m

£747

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 21/5

09:20-18:30

2 stops17h 10m

San Diego

Mon 25/5

07:15-10:40

2 stops19h 25m

£749

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 18/6

11:10-22:38

2 stops19h 28m

San Diego

Thu 25/6

06:15-07:55

2 stops17h 40m

£787

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 16/6

09:50-21:48

1 stop19h 58m

San Diego

Tue 23/6

06:40-07:30

1 stop16h 50m

£833

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 11/9

09:40-21:03

2 stops19h 23m

San Diego

Fri 25/9

11:35-17:15

2 stops21h 40m

£2,320

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 17/6

12:15-22:33

2 stops18h 18m

San Diego

Wed 24/6

18:35-11:05

2 stops32h 30m

£2,365
Cheapest one-way

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 15/6

11:30-19:02

1 stop15h 32m

£283

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 19h 24m. Delta provides one of the quickest options available for as low as £741. 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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