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 49 days early can save you up to 58% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Ireland to San Diego for as little as £531 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 £638 for flights departing within the next 3 days.

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

January can be a great time to fly to San Diego from Ireland with a flight ticket averaging about £633. Cheapflights users have found deals in the month of January for as cheap as £404. 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.

£1,282+ Flights from Ireland to San Diego, California

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 22 October 2024.

Sat 7/1210:20DUB - SAN

2 stops21h 12mMultiple Airlines

Mon 9/1222:45SAN - DUB

2 stops28h 55mMultiple Airlines

Deal found 21/10£417

Sat 7/1209:00DUB - SAN

2 stops31h 37mUnited Airlines

Mon 9/1208:15SAN - DUB

1 stop17h 50mUnited Airlines

Deal found 21/10£470

Tue 12/1120:30DUB - SAN

1 stop27h 35mBritish Airways

Fri 6/1218:10SAN - DUB

1 stop14h 50mBritish Airways

Deal found 21/10£561

Wed 6/1105:00DUB - SAN

2 stops21h 32mLufthansa

Tue 12/1117:20SAN - DUB

1 stop15h 55mLufthansa

Deal found 21/10£572

Mon 4/1106:00DUB - SAN

2 stops21h 26mDelta

Mon 18/1108:00SAN - DUB

2 stops16h 05mDelta

Deal found 21/10£595

Thu 21/1104:25DUB - SAN

2 stops38h 15mTAP AIR PORTUGAL

Mon 16/1207:15SAN - DUB

2 stops24h 55mTAP AIR PORTUGAL

Deal found 21/10£1,076

Wed 6/1110:45DUB - SAN

1 stop17h 25mKLM

Tue 28/107:00SAN - DUB

1 stop17h 45mKLM

Deal found 21/10£2,293

Thu 7/1118:05DUB - SAN

2 stops32h 14mFinnair

Mon 27/118:10SAN - DUB

2 stops30h 50mFinnair

Deal found 21/10£5,234

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 22 October 2024.

Sat 18/110:20DUB - SAN

2 stops20h 39mMultiple Airlines

Tue 11/207:04SAN - DUB

2 stops20h 36mMultiple Airlines

Deal found 21/10£395

Sat 7/1209:00DUB - SAN

2 stops31h 37mUnited Airlines

Mon 9/1208:15SAN - DUB

1 stop17h 50mUnited Airlines

Deal found 21/10£470

Tue 12/1120:30DUB - SAN

1 stop27h 35mBritish Airways

Fri 6/1218:10SAN - DUB

1 stop14h 50mBritish Airways

Deal found 21/10£561

Wed 6/1105:00DUB - SAN

2 stops21h 32mLufthansa

Tue 12/1117:20SAN - DUB

1 stop15h 55mLufthansa

Deal found 21/10£572

Tue 3/1205:55DUB - SAN

2 stops22h 28mDelta

Tue 10/1206:15SAN - DUB

1 stop18h 10mDelta

Deal found 21/10£575

Wed 15/110:45DUB - SAN

1 stop18h 48mKLM

Wed 12/207:00SAN - DUB

2 stops17h 05mKLM

Deal found 21/10£590

Thu 21/1104:25DUB - SAN

2 stops38h 15mTAP AIR PORTUGAL

Mon 16/1207:15SAN - DUB

2 stops24h 55mTAP AIR PORTUGAL

Deal found 21/10£1,076

Mon 17/209:45DUB - SAN

2 stops38h 20mFinnair

Wed 12/310:55SAN - DUB

2 stops23h 25mFinnair

Deal found 21/10£2,113

Fri 21/211:30DUB - SAN

2 stops17h 44mIcelandair

Sat 15/309:35SAN - DUB

2 stops17h 40mIcelandair

Deal found 21/10£2,896

Last-minute flights from Ireland to San Diego
Discover last-minute flight deals from Ireland to San Diego. Data last updated 22 October 2024 and is based on user searches.

Mon 28/1019:10DUB - SAN

3 stops43h 27mMultiple Airlines

Mon 4/1122:45SAN - DUB

3 stops28h 55mMultiple Airlines

Deal found 21/10£3,177

Thu 31/1011:50DUB - SAN

1 stop15h 59mUnited Airlines

Sun 3/1120:49SAN - DUB

2 stops29h 16mUnited Airlines

Deal found 21/10£644

Mon 4/1106:00DUB - SAN

2 stops21h 26mDelta

Mon 18/1108:00SAN - DUB

2 stops16h 05mDelta

Deal found 21/10£595

Mon 4/1119:10DUB - SAN

3 stops35h 25mMultiple Airlines

Mon 11/1121:40SAN - DUB

2 stops30h 00mMultiple Airlines

Deal found 21/10£635

Wed 6/1105:00DUB - SAN

2 stops21h 32mLufthansa

Tue 12/1117:20SAN - DUB

1 stop15h 55mLufthansa

Deal found 21/10£572

Wed 6/1110:45DUB - SAN

2 stops19h 50mKLM

Tue 28/107:00SAN - DUB

1 stop17h 45mKLM

Deal found 21/10£2,293

Thu 7/1118:05DUB - SAN

2 stops32h 14mFinnair

Mon 27/118:10SAN - DUB

2 stops30h 50mFinnair

Deal found 21/10£5,234

Sun 10/1109:00DUB - SAN

1 stop34h 53mUnited Airlines

Sun 17/1107:00SAN - DUB

2 stops16h 00mUnited Airlines

Deal found 20/10£574

Tue 12/1120:30DUB - SAN

1 stop27h 35mBritish Airways

Fri 6/1218:10SAN - DUB

1 stop14h 50mBritish Airways

Deal found 21/10£561

Thu 21/1104:25DUB - SAN

2 stops38h 15mTAP AIR PORTUGAL

Mon 16/1207:15SAN - DUB

2 stops24h 55mTAP AIR PORTUGAL

Deal found 21/10£1,076

Find flights from Ireland to San Diego within your budget

Fly from

Fly to

Budget

£395 - £2,896

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 18/1

2 stops20h 39m

San Diego

Tue 11/2

2 stops20h 36m

£395

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 7/12

2 stops31h 37m

San Diego

Mon 9/12

1 stop17h 50m

£470

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 12/11

1 stop27h 35m

San Diego

Fri 6/12

1 stop14h 50m

£561

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 6/11

2 stops21h 32m

San Diego

Tue 12/11

1 stop15h 55m

£572

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 3/12

2 stops22h 28m

San Diego

Tue 10/12

1 stop18h 10m

£575

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 15/1

1 stop18h 48m

San Diego

Wed 12/2

2 stops17h 05m

£590

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 21/11

2 stops38h 15m

San Diego

Mon 16/12

2 stops24h 55m

£1,076

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 17/2

2 stops38h 20m

San Diego

Wed 12/3

2 stops23h 25m

£2,113

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 21/2

2 stops17h 44m

San Diego

Sat 15/3

2 stops17h 40m

£2,896

Flights are sorted by cheapest first

Deals found on 21/10

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 £583). Flying from Ireland to San Diego in July is currently the most expensive (average of £837). 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

Delta

8.0

Very Good

8,892 reviews

Check prices

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

Delta

8.0

Very Good

8,892 reviews

Delta

8.0

Very Good

8,892 reviews

Check prices

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

KLM

7.8

Good

1,360 reviews

Delta

8.0

Very Good

8,892 reviews

Check prices

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

Finnair

7.7

Good

1,321 reviews

Delta

8.0

Very Good

8,892 reviews

Check prices

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

United Airlines

7.4

Good

9,285 reviews

Delta

8.0

Very Good

8,892 reviews

Check prices

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

Icelandair

7.3

Good

602 reviews

Delta

8.0

Very Good

8,892 reviews

Check prices

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

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 £583). Flying from Ireland to San Diego in July is currently the most expensive (average of £837). 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

Alternative routes for Ireland to San Diego
See prices for flight routes from nearby airports that may be better suited for you.

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Complete your trip
Complete your trip to San Diego by adding a car hire and/or hotel booking to your travel itinerary.

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Imperial County Airport car hire

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San Francisco car hire

Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 October 2024.

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Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Top 2 airlines flying from Ireland to San Diego

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£444	Average£578	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
JetBlue	Cheapest£505	Average£709	FlexibilityNo cancel fee	On-time62%	Search JetBlue 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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Our users can plan ahead with confidence and find flights with no change fees

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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.

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Cheap flights from Ireland to San Diego from £395

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel.

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 22 October 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 22 October 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 22 October 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

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

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 22 October 2024.

Alternative routes for Ireland to San Diego
See prices for flight routes from nearby airports that may be better suited for you.