How far in advance should I book a flight from Ireland to San Diego?

Users have found that booking a flight from Ireland to San Diego at least 50 days early can save you up to 20% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from Ireland to San Diego for as little as £552 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £737 for flights departing within the next 3 days.

What is the cheapest month to fly from Ireland to San Diego?

February can be a great time to fly to San Diego from Ireland with a flight ticket averaging about £660. Cheapflights users have found deals in the month of February for as cheap as £506. The most expensive prices can be found in the month of August.

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.

£1,194+ Flights from Ireland to San Diego

Cheap flight deals from Ireland to San Diego

Round-trip from	£398

16/1-30/1
3 total stops
34h 48m total
Ireland to San Diego

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 19 December 2024.

Tue 24/1211:50DUB - SAN

2 stops29h 24mUnited Airlines

Tue 31/1211:00SAN - DUB

2 stops15h 05mUnited Airlines

Deal found 17/12£680

Tue 24/1210:45DUB - SAN

1 stop17h 11mDelta

Tue 31/1206:15SAN - DUB

1 stop18h 10mDelta

Deal found 17/12£737

Fri 20/1208:30DUB - SAN

2 stops20h 10mLufthansa

Sat 11/107:00SAN - DUB

2 stops19h 50mLufthansa

Deal found 18/12£774

Thu 26/1210:45DUB - SAN

2 stops19h 44mMultiple Airlines

Fri 3/108:15SAN - DUB

1 stop17h 50mMultiple Airlines

Deal found 18/12£912

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 19 December 2024.

Thu 16/115:20DUB - SAN

1 stop14h 58mMultiple Airlines

Thu 30/110:40SAN - DUB

2 stops19h 50mMultiple Airlines

Deal found 18/12£398

Thu 16/112:30DUB - SAN

2 stops42h 21mScandinavian Airlines

Thu 30/106:30SAN - DUB

2 stops42h 55mScandinavian Airlines

Deal found 18/12£512

Sat 1/209:00DUB - SAN

1 stop35h 03mUnited Airlines

Sat 8/207:00SAN - DUB

2 stops16h 00mUnited Airlines

Deal found 18/12£575

Tue 14/118:00DUB - SAN

1 stop29h 25mLufthansa

Tue 21/107:00SAN - DUB

2 stops26h 15mLufthansa

Deal found 17/12£595

Mon 9/611:30DUB - SAN

1 stop15h 34mJetBlue

Sun 22/610:15SAN - DUB

1 stop14h 45mJetBlue

Deal found 18/12£607

Fri 31/104:25DUB - SAN

2 stops37h 46mTAP AIR PORTUGAL

Sat 8/207:09SAN - DUB

2 stops32h 11mTAP AIR PORTUGAL

Deal found 18/12£1,055

Sat 4/108:40DUB - SAN

1 stop15h 25mBritish Airways

Sat 11/107:00SAN - DUB

1 stop17h 40mBritish Airways

Deal found 18/12£1,327

Sun 5/114:05DUB - SAN

1 stop16h 04mAmerican Airlines

Fri 10/118:10SAN - DUB

1 stop16h 55mAmerican Airlines

Deal found 18/12£1,913

Sun 20/409:50DUB - SAN

2 stops20h 38mAir Canada

Wed 7/512:55SAN - DUB

2 stops17h 55mAir Canada

Deal found 18/12£2,261

Tue 22/412:40DUB - SAN

1 stop15h 22mIberia

Fri 9/508:13SAN - DUB

2 stops18h 12mIberia

Deal found 18/12£2,278

Mon 21/411:10DUB - SAN

2 stops19h 38mDelta

Thu 8/506:15SAN - DUB

2 stops17h 30mDelta

Deal found 18/12£3,537

Last-minute flights from Ireland to San Diego
Discover last-minute flight deals from Ireland to San Diego. Data last updated 19 December 2024 and is based on user searches.

Tue 24/1211:50DUB - SAN

2 stops29h 24mUnited Airlines

Tue 31/1211:00SAN - DUB

2 stops15h 05mUnited Airlines

Deal found 17/12£680

Tue 24/1210:45DUB - SAN

1 stop17h 11mDelta

Tue 31/1206:15SAN - DUB

1 stop18h 10mDelta

Deal found 17/12£737

Thu 26/1210:45DUB - SAN

2 stops19h 44mMultiple Airlines

Fri 3/108:15SAN - DUB

1 stop17h 50mMultiple Airlines

Deal found 18/12£912

Sat 4/108:40DUB - SAN

1 stop15h 25mBritish Airways

Sat 11/107:00SAN - DUB

1 stop17h 40mBritish Airways

Deal found 18/12£1,327

Sun 5/114:05DUB - SAN

1 stop16h 04mAmerican Airlines

Fri 10/118:10SAN - DUB

1 stop16h 55mAmerican Airlines

Deal found 18/12£1,913

Tue 14/118:00DUB - SAN

1 stop29h 25mLufthansa

Tue 21/107:00SAN - DUB

2 stops26h 15mLufthansa

Deal found 17/12£595

Wed 15/109:00DUB - SAN

2 stops20h 10mUnited Airlines

Wed 22/106:15SAN - DUB

2 stops16h 45mUnited Airlines

Deal found 18/12£578

Thu 16/115:20DUB - SAN

1 stop14h 58mMultiple Airlines

Thu 30/110:40SAN - DUB

2 stops19h 50mMultiple Airlines

Deal found 18/12£398

Thu 16/112:30DUB - SAN

2 stops42h 21mScandinavian Airlines

Thu 30/106:30SAN - DUB

2 stops42h 55mScandinavian Airlines

Deal found 18/12£512

Fri 31/104:25DUB - SAN

2 stops37h 46mTAP AIR PORTUGAL

Sat 8/207:09SAN - DUB

2 stops32h 11mTAP AIR PORTUGAL

Deal found 18/12£1,055

Find flights from Ireland to San Diego within your budget

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 16/1

15:20-22:18

1 stop14h 58m

San Diego

Thu 30/1

10:40-14:30

2 stops19h 50m

£398

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 16/1

12:30-22:51

2 stops42h 21m

San Diego

Thu 30/1

06:30-09:25

2 stops42h 55m

£512

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 1/2

09:00-12:03

1 stop35h 03m

San Diego

Sat 8/2

07:00-07:00

2 stops16h 00m

£575

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 14/1

18:00-15:25

1 stop29h 25m

San Diego

Tue 21/1

07:00-17:15

2 stops26h 15m

£595

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 9/6

11:30-19:04

1 stop15h 34m

San Diego

Sun 22/6

10:15-09:00

1 stop14h 45m

£607

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 31/1

04:25-10:11

2 stops37h 46m

San Diego

Sat 8/2

07:09-23:20

2 stops32h 11m

£1,055

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 4/1

08:40-16:05

1 stop15h 25m

San Diego

Sat 11/1

07:00-08:40

1 stop17h 40m

£1,327

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 5/1

14:05-22:09

1 stop16h 04m

San Diego

Fri 10/1

18:10-19:05

1 stop16h 55m

£1,913

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 20/4

09:50-22:28

2 stops20h 38m

San Diego

Wed 7/5

12:55-14:50

2 stops17h 55m

£2,261

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 22/4

12:40-20:02

1 stop15h 22m

San Diego

Fri 9/5

08:13-10:25

2 stops18h 12m

£2,278

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 13 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.

Travel insights for flights from Ireland to San Diego

Get recent, data-driven insights about flights from Ireland to San Diego including ideal travel times, pricing trends, and more.

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 £839). 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.

Rainfall in San Diego by month

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.

Temperature in San Diego by month

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).

Reviews of airlines servicing San Diego

To help decide which airline to fly from Ireland to San Diego, see what other customers have to say about Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

8,604 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

JetBlue

7.4

Good

3,279 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,048 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Scandinavian Airlines

7.3

Good

1,308 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
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 £839). 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

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
JetBlue	Cheapest£518	Average£728	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
British Airways	Cheapest£541	Average£608	FlexibilityNo cancel fee	On-time70%	Search British Airways 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 £398

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/1. 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

Round-trip from

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 19 December 2024.

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 19 December 2024.

Find flights from Ireland to San Diego within your budget

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.

Travel insights for flights from Ireland to San Diego

Get recent, data-driven insights about flights from Ireland to San Diego including ideal travel times, pricing trends, and more.

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 19 December 2024.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

Reviews of airlines servicing San Diego

To help decide which airline to fly from Ireland to San Diego, see what other customers have to say about Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated 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?

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?

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 19 December 2024.