How long is the flight from Ireland to San Diego?

Scandinavian Airlines and British Airways can get you from Ireland to San Diego in just under 15h 20m. Your travel time can differ by up to 26h 52m. Ireland and San Diego are separated by a distance of 5194 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What airport do you fly into for flights to San Diego from Ireland?

For a flight from Ireland to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

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

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

How can I find direct flights from Ireland to San Diego?

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

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

Yes. Cheapflights offers flight deals from Ireland 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.

£454+ Cheap Flights from Ireland to San Diego

Cheap flight deals from Ireland to San Diego

Round-trip from	£547
One-way from	£454
Popular in	August
Cheapest in	February
Average price	£582

Scandinavian Airlines
22/12-15/1
4 total stops
81h 37m total
Ireland to San Diego

Search Deals

18/11
1 total stop
15h 20m total
Ireland to San Diego

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£60 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Ireland to San Diego

Cheapest flights from Ireland to San Diego
Explore the most affordable flight options available from Ireland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 septembre 2025.

lun. 22/1212:30DUB - SAN

2 stops42h 12mScandinavian Airlines

jeu. 15/110:00SAN - DUB

2 stops39h 25mScandinavian Airlines

Deal found 17/9£547

lun. 22/1208:50DUB - SAN

1 stop15h 20mBritish Airways

lun. 12/118:00SAN - DUB

1 stop17h 40mBritish Airways

Deal found 16/9£566

ven. 31/1011:55DUB - SAN

2 stops19h 18mLufthansa

jeu. 13/1107:00SAN - DUB

1 stop17h 10mLufthansa

Deal found 16/9£570

ven. 21/1111:30DUB - SAN

1 stop15h 29mMultiple Airlines

ven. 28/1118:00SAN - DUB

1 stop17h 50mMultiple Airlines

Deal found 17/9£572

ven. 5/1219:05DUB - SAN

2 stops35h 49mScandinavian Airlines

ven. 9/111:00SAN - DUB

2 stops38h 25mScandinavian Airlines

Deal found 17/9£572

ven. 31/1011:55DUB - SAN

2 stops19h 18mLufthansa

ven. 7/1117:35SAN - DUB

1 stop15h 35mLufthansa

Deal found 16/9£574

lun. 10/1105:55DUB - SAN

2 stops17h 29mDelta

lun. 24/1114:16SAN - DUB

2 stops17h 29mDelta

Deal found 16/9£574

dim. 9/1109:00DUB - SAN

1 stop34h 38mUnited Airlines

dim. 23/1108:30SAN - DUB

1 stop17h 50mUnited Airlines

Deal found 16/9£576

mar. 11/1105:55DUB - SAN

2 stops17h 29mDelta

jeu. 20/1107:00SAN - DUB

1 stop17h 45mDelta

Deal found 16/9£577

ven. 17/1009:20DUB - SAN

1 stop14h 31mUnited Airlines

ven. 24/1006:53SAN - DUB

2 stops16h 17mUnited Airlines

Deal found 17/9£577

mer. 26/1109:00DUB - SAN

1 stop34h 38mUnited Airlines

mer. 3/1210:52SAN - DUB

1 stop13h 18mUnited Airlines

Deal found 16/9£578

Best flights from Ireland to San Diego
Discover carefully curated flight deals from Ireland to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 septembre 2025.

lun. 22/1212:30DUB - SAN

2 stops42h 12mScandinavian Airlines

jeu. 15/110:00SAN - DUB

2 stops39h 25mScandinavian Airlines

Deal found 17/9£547

ven. 20/208:50DUB - SAN

1 stop15h 20mBritish Airways

mar. 24/218:00SAN - DUB

1 stop15h 00mBritish Airways

Deal found 16/9£569

ven. 21/1111:30DUB - SAN

1 stop15h 29mMultiple Airlines

ven. 28/1118:00SAN - DUB

1 stop17h 50mMultiple Airlines

Deal found 17/9£572

ven. 31/1011:55DUB - SAN

2 stops19h 18mLufthansa

ven. 7/1117:35SAN - DUB

1 stop15h 35mLufthansa

Deal found 16/9£574

sam. 15/1109:00DUB - SAN

1 stop34h 38mUnited Airlines

dim. 23/1108:30SAN - DUB

1 stop17h 50mUnited Airlines

Deal found 16/9£576

ven. 5/1205:55DUB - SAN

2 stops17h 28mKLM

ven. 9/107:00SAN - DUB

1 stop17h 45mKLM

Deal found 16/9£576

jeu. 13/1108:50DUB - SAN

2 stops19h 23mDelta

sam. 22/1106:20SAN - DUB

1 stop17h 25mDelta

Deal found 16/9£577

ven. 5/1219:05DUB - SAN

2 stops35h 49mScandinavian Airlines

ven. 9/111:00SAN - DUB

2 stops38h 25mScandinavian Airlines

Deal found 17/9£572

lun. 10/1109:00DUB - SAN

1 stop34h 38mUnited Airlines

dim. 23/1112:55SAN - DUB

1 stop13h 25mUnited Airlines

Deal found 16/9£576

mar. 11/1105:55DUB - SAN

2 stops17h 29mDelta

jeu. 20/1107:00SAN - DUB

1 stop17h 45mDelta

Deal found 16/9£577

lun. 10/1109:00DUB - SAN

1 stop34h 38mUnited Airlines

mar. 18/1110:51SAN - DUB

1 stop13h 19mUnited Airlines

Deal found 16/9£576

Last-minute flights from Ireland to San Diego
Discover last-minute flight deals from Ireland to San Diego. Data last updated 18 septembre 2025 and is based on user searches.

dim. 28/911:30DUB - SAN

1 stop29h 31mJetBlue

ven. 3/1021:35SAN - DUB

1 stop27h 25mJetBlue

Deal found 16/9£577

jeu. 9/1005:55DUB - SAN

1 stop14h 05mDelta

lun. 13/1006:25SAN - DUB

1 stop17h 30mDelta

Deal found 17/9£579

jeu. 9/1008:50DUB - SAN

2 stops16h 28mUnited Airlines

lun. 13/1010:15SAN - DUB

2 stops15h 30mUnited Airlines

Deal found 17/9£590

ven. 17/1009:20DUB - SAN

1 stop14h 31mUnited Airlines

ven. 24/1006:53SAN - DUB

2 stops16h 17mUnited Airlines

Deal found 17/9£577

jeu. 23/1005:55DUB - SAN

2 stops21h 13mDelta

sam. 1/1106:15SAN - DUB

2 stops18h 30mDelta

Deal found 17/9£583

jeu. 23/1008:50DUB - SAN

1 stop14h 11mUnited Airlines

lun. 27/1008:30SAN - DUB

1 stop18h 50mUnited Airlines

Deal found 16/9£587

ven. 31/1011:55DUB - SAN

2 stops19h 18mLufthansa

jeu. 13/1107:00SAN - DUB

1 stop17h 10mLufthansa

Deal found 16/9£570

ven. 31/1011:55DUB - SAN

2 stops19h 18mLufthansa

ven. 7/1117:35SAN - DUB

1 stop15h 35mLufthansa

Deal found 16/9£574

ven. 31/1018:05DUB - SAN

2 stops33h 08mMultiple Airlines

jeu. 13/1118:00SAN - DUB

1 stop15h 25mMultiple Airlines

Deal found 16/9£580

ven. 31/1013:35DUB - SAN

2 stops17h 09mUnited Airlines

jeu. 13/1111:02SAN - DUB

2 stops14h 53mUnited Airlines

Deal found 17/9£588

One-way flights from Ireland to San Diego
Search for one-way flight options from Ireland to San Diego. Find affordable one-way fares based on user searches. Data last updated 18 septembre 2025.

mar. 18/1108:50DUB - SAN

1 stop15h 20mMultiple Airlines

Deal found 17/9£454

ven. 26/1211:30DUB - SAN

2 stops20h 29mMultiple Airlines

Deal found 17/9£456

sam. 15/1120:40DUB - SAN

1 stop27h 25mBritish Airways

Deal found 17/9£458

ven. 14/1104:25DUB - SAN

2 stops24h 47mTAP AIR PORTUGAL

Deal found 17/9£642

mar. 18/1112:05DUB - SAN

3 stops34h 50mUnited Airlines

Deal found 17/9£895

lun. 13/1008:50DUB - SAN

3 stops19h 26mUnited Airlines

Deal found 16/9£967

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

lun. 22/12

12:30-22:42

2 stops42h 12m

San Diego

jeu. 15/1

10:00-09:25

2 stops39h 25m

£547

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

ven. 20/2

08:50-16:10

1 stop15h 20m

San Diego

mar. 24/2

18:00-17:00

1 stop15h 00m

£569

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

ven. 21/11

11:30-18:59

1 stop15h 29m

San Diego

ven. 28/11

18:00-19:50

1 stop17h 50m

£572

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

ven. 5/12

19:05-22:54

2 stops35h 49m

San Diego

ven. 9/1

11:00-09:25

2 stops38h 25m

£572

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

ven. 31/10

11:55-00:13

2 stops19h 18m

San Diego

ven. 7/11

17:35-17:10

1 stop15h 35m

£574

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

sam. 15/11

09:00-11:38

1 stop34h 38m

San Diego

dim. 23/11

08:30-10:20

1 stop17h 50m

£576

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

ven. 5/12

05:55-15:23

2 stops17h 28m

San Diego

ven. 9/1

07:00-08:45

1 stop17h 45m

£576

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

lun. 10/11

09:00-11:38

1 stop34h 38m

San Diego

dim. 23/11

12:55-10:20

1 stop13h 25m

£576

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

lun. 10/11

09:00-11:38

1 stop34h 38m

San Diego

mar. 18/11

10:51-08:10

1 stop13h 19m

£576

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

jeu. 13/11

08:50-20:13

2 stops19h 23m

San Diego

sam. 22/11

06:20-07:45

1 stop17h 25m

£577

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 21 results

Best time to book a flight from Ireland to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Ireland 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 Ireland to San Diego

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

Currently, January is the cheapest month in which you can book a flight from Ireland to San Diego (average of £585). Flying from Ireland to San Diego in July is currently the most expensive (average of £920). 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 IE to SAN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to San Diego as you normally would.

Reviews of airlines servicing San Diego

Get a feel of what it's like to fly with United Airlines and British Airways from Ireland to San Diego by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

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

United Airlines

7.4

Good

8,926 reviews

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

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

British Airways

6.7

Okay

7,367 reviews

United Airlines

7.4

Good

8,926 reviews

Check prices

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

What airport do you fly into for flights to San Diego from Ireland?
For a flight from Ireland to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.
How long is the flight from Ireland to San Diego?
Scandinavian Airlines and British Airways can get you from Ireland to San Diego in just under 15h 20m. Your travel time can differ by up to 26h 52m. Ireland and San Diego are separated by a distance of 5194 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Ireland to San Diego that include hotel bookings?
Yes. In addition to deals on Ireland to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to San Diego.
Can I find deals for business class flights from Ireland to San Diego?
Yes. Cheapflights offers flight deals from Ireland 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 Ireland to San Diego?
Currently, January is the cheapest month in which you can book a flight from Ireland to San Diego (average of £585). Flying from Ireland to San Diego in July is currently the most expensive (average of £920). 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

Coronado

El Cajon

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Ireland to San Diego

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£493	Average£595	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£520	Average£664	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Ireland to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to San Diego from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to San Diego from Ireland 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 Ireland to San Diego become cheaper?

Yes, Cheapflights offers price alerts on Ireland to San Diego flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ireland to San Diego from £454

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to San Diego

Keep the following information in mind while searching for Ireland to San Diego flight deals. Data was last updated 18 septembre 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ireland to San Diego

Cheapest flights from Ireland to San DiegoExplore the most affordable flight options available from Ireland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 septembre 2025.

Explore the most affordable flight options available from Ireland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 septembre 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to San Diego that are best for you.

Best time to book a flight from Ireland to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Ireland with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Ireland 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 18 septembre 2025.

Reviews of airlines servicing San Diego

Get a feel of what it's like to fly with United Airlines and British Airways from Ireland to San Diego by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ireland to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Diego from Ireland?

How long is the flight from Ireland to San Diego?

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

How can I find direct flights from Ireland to San Diego?

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

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

Travelling to a place near San Diego?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Ireland to San Diego

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 Ireland to San Diego?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ireland to San Diego
Explore the most affordable flight options available from Ireland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 septembre 2025.