What are the cheapest airlines to fly from San Diego to Ireland one-way?

One-way options have recently been found by users for as low as $306 on WestJet. Other airlines that offer cheap prices include Air Canada from $455 and American Airlines from $469 one-way.

What are the most popular routes from San Diego to Ireland?

While some choose either San Diego - Shannon or San Diego - Cork, San Diego - Dublin is the most popular route from San Diego to Ireland.

What are the most popular airlines that fly from San Diego to Ireland?

When booking a flight from San Diego to Ireland, you may want to consider flying on American Airlines, Air Canada or JetBlue as they are the most popular for this route.

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

Travelers have found it’s best to book a flight 15 days in advance to save up to 55% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 15 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Diego to Ireland 1-2 weeks in advance for as low as $813, or $1,263 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, November can be a great choice for travel to Ireland. Flights to Ireland from San Diego in November are about $895 on average during November, but can be found for as low as $480.

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

If you book a flight to Ireland from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

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

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

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

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

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

Yes. Cheapflights offers flight deals from San Diego to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,017+ Flights from San Diego to Ireland

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from San Diego to Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Diego to Ireland

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$677 (JetBlue)
One-way from	$306 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$971

Provider with most accurate pricing for San Diego-Dublin flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Diego-Dublin flights.

Search Deals

From San Diego to Ireland

Search Deals

One-way flight from San Diego to Ireland

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($239 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from San Diego to Ireland

Cheapest flights from San Diego to Ireland
Explore the most affordable flight options available from San Diego to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Tue 8/126:15 amSAN - DUB

1 stop17h 30mUnited Airlines

Tue 8/269:20 amDUB - SAN

2 stops34h 20mUnited Airlines

Deal found 4/22

$587

Wed 12/109:45 amSAN - DUB

1 stop13h 30mIberia

Wed 12/172:05 pmDUB - SAN

1 stop15h 46mIberia

Deal found 4/21

$597

Sat 8/210:20 pmSAN - DUB

2 stops25h 55mAir Canada

Thu 8/219:20 amDUB - SAN

2 stops34h 20mAir Canada

Deal found 4/21

$598

Tue 8/128:00 amSAN - DUB

2 stops15h 45mMultiple Airlines

Tue 8/269:20 amDUB - SAN

2 stops20h 33mMultiple Airlines

Deal found 4/22

$604

Wed 9/37:00 amSAN - DUB

2 stops27h 15mScandinavian Airlines

Mon 9/812:40 pmDUB - SAN

2 stops43h 41mScandinavian Airlines

Deal found 4/21

$631

Thu 5/810:20 amSAN - DUB

1 stop14h 40mJetBlue

Sat 5/1710:40 amDUB - SAN

1 stop16h 35mJetBlue

Deal found 4/21

$677

Wed 10/224:40 pmSAN - DUB

1 stop13h 55mAmerican Airlines

Tue 10/2811:30 amDUB - SAN

1 stop16h 53mAmerican Airlines

Deal found 4/21

$700

Wed 10/2210:00 amSAN - DUB

2 stops15h 15mDelta

Tue 10/289:45 amDUB - SAN

1 stop20h 39mDelta

Deal found 4/21

$711

Mon 5/511:17 amSAN - DUB

1 stop13h 28mKLM

Fri 5/1611:00 amDUB - SAN

1 stop17h 08mKLM

Deal found 4/22

$724

Thu 6/51:00 pmSAN - DUB

3 stops35h 25mWestJet

Wed 6/2510:20 amDUB - SAN

3 stops32h 10mWestJet

Deal found 4/22

$792

Wed 7/164:24 pmSAN - ORK

2 stops19h 26mAmerican Airlines

Thu 8/147:20 amORK - SAN

2 stops18h 12mAmerican Airlines

Deal found 4/21

$808

Mon 5/264:40 pmSAN - DUB

1 stop18h 55mBritish Airways

Sun 6/18:25 pmDUB - SAN

1 stop26h 25mBritish Airways

Deal found 4/21

$853

Best flights from San Diego to Ireland
Discover carefully curated flight deals from San Diego to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Thu 5/810:20 amSAN - DUB

1 stop14h 40mJetBlue

Sat 5/1710:40 amDUB - SAN

1 stop16h 35mJetBlue

Deal found 4/21

$677

Mon 7/2112:45 pmSAN - DUB

1 stop35h 00mAir Canada

Thu 7/319:50 amDUB - SAN

2 stops33h 43mAir Canada

Deal found 4/22

$679

Mon 7/212:50 pmSAN - DUB

1 stop12h 50mIberia

Thu 7/311:45 pmDUB - SAN

1 stop17h 40mIberia

Deal found 4/22

$682

Mon 5/59:30 pmSAN - DUB

1 stop28h 50mUnited Airlines

Fri 5/169:20 amDUB - SAN

1 stop34h 40mUnited Airlines

Deal found 4/21

$692

Mon 7/2110:00 amSAN - DUB

2 stops13h 55mDelta

Thu 7/3111:00 amDUB - SAN

2 stops20h 41mDelta

Deal found 4/21

$715

Mon 5/56:15 amSAN - DUB

2 stops18h 00mMultiple Airlines

Fri 5/169:50 amDUB - SAN

2 stops18h 47mMultiple Airlines

Deal found 4/21

$721

Mon 5/511:17 amSAN - DUB

1 stop13h 28mKLM

Fri 5/1611:00 amDUB - SAN

1 stop17h 08mKLM

Deal found 4/22

$724

Thu 6/51:00 pmSAN - DUB

3 stops35h 25mWestJet

Wed 6/2510:20 amDUB - SAN

3 stops32h 10mWestJet

Deal found 4/22

$792

Wed 7/164:24 pmSAN - ORK

2 stops19h 26mAmerican Airlines

Thu 8/147:20 amORK - SAN

2 stops18h 12mAmerican Airlines

Deal found 4/21

$808

Mon 5/264:40 pmSAN - DUB

1 stop18h 55mBritish Airways

Sun 6/18:25 pmDUB - SAN

1 stop26h 25mBritish Airways

Deal found 4/21

$853

Fri 5/164:00 pmSAN - DUB

2 stops17h 50mSWISS

Mon 5/196:40 pmDUB - SAN

2 stops32h 11mSWISS

Deal found 4/21

$893

Fri 5/165:15 pmSAN - DUB

1 stop15h 40mLufthansa

Sun 6/15:45 pmDUB - SAN

1 stop29h 40mLufthansa

Deal found 4/21

$940

Last-minute flights from San Diego to Ireland
Discover last-minute flight deals from San Diego to Ireland. Data last updated April 22, 2025 and is based on user searches.

Sun 5/410:33 pmSAN - DUB

2 stops34h 42mAer Lingus

Tue 5/134:40 pmDUB - SAN

1 stop24h 32mAer Lingus

Deal found 4/22

$987

Mon 5/59:30 pmSAN - DUB

1 stop28h 50mUnited Airlines

Fri 5/169:20 amDUB - SAN

1 stop34h 40mUnited Airlines

Deal found 4/21

$692

Mon 5/54:55 pmSAN - DUB

1 stop30h 50mAir Canada

Tue 5/139:50 amDUB - SAN

2 stops17h 55mAir Canada

Deal found 4/21

$704

Mon 5/56:15 amSAN - DUB

2 stops18h 00mMultiple Airlines

Fri 5/169:50 amDUB - SAN

2 stops18h 47mMultiple Airlines

Deal found 4/21

$721

Mon 5/511:17 amSAN - DUB

1 stop13h 28mKLM

Fri 5/1611:00 amDUB - SAN

1 stop17h 08mKLM

Deal found 4/22

$724

Mon 5/58:00 amSAN - DUB

2 stops17h 15mDelta

Fri 5/1610:00 amDUB - SAN

2 stops16h 45mDelta

Deal found 4/22

$728

Thu 5/810:20 amSAN - DUB

1 stop14h 40mJetBlue

Sat 5/1710:40 amDUB - SAN

1 stop16h 35mJetBlue

Deal found 4/21

$677

Fri 5/164:00 pmSAN - DUB

2 stops17h 50mSWISS

Mon 5/196:40 pmDUB - SAN

2 stops32h 11mSWISS

Deal found 4/21

$893

Fri 5/165:15 pmSAN - DUB

1 stop15h 40mLufthansa

Sun 6/15:45 pmDUB - SAN

1 stop29h 40mLufthansa

Deal found 4/21

$940

Fri 5/168:00 amSAN - DUB

3 stops27h 15mScandinavian Airlines

Sun 6/110:15 amDUB - SAN

2 stops16h 36mScandinavian Airlines

Deal found 4/21

$2,171

Thu 5/2212:10 pmSAN - DUB

2 stops21h 05mFinnair

Thu 5/299:45 amDUB - SAN

2 stops22h 14mFinnair

Deal found 4/22

$902

Mon 5/264:40 pmSAN - DUB

1 stop18h 55mBritish Airways

Sun 6/18:25 pmDUB - SAN

1 stop26h 25mBritish Airways

Deal found 4/21

$853

One-way flights from San Diego to Ireland
Search for one-way flight options from San Diego to Ireland. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Mon 6/91:00 pmSAN - DUB

3 stops36h 00mWestJet

Deal found 4/20

$306

Wed 6/186:51 pmSAN - DUB

3 stops46h 04mMultiple Airlines

Deal found 4/22

$351

Sat 7/195:00 pmSAN - DUB

2 stops31h 15mAir Canada

Deal found 4/21

$455

Sun 9/72:54 pmSAN - ORK

2 stops16h 21mAmerican Airlines

Deal found 4/22

$469

Mon 5/510:20 amSAN - DUB

1 stop14h 05mAer Lingus

Deal found 4/22

$483

Sun 9/71:55 pmSAN - ORK

1 stop18h 40mKLM

Deal found 4/22

$491

Tue 7/810:50 amSAN - DUB

1 stop13h 30mJetBlue

Deal found 4/22

$518

Tue 5/204:31 pmSAN - DUB

2 stops16h 34mBritish Airways

Deal found 4/22

$607

Tue 7/86:20 amSAN - DUB

2 stops18h 55mDelta

Deal found 4/22

$608

Thu 7/1010:41 amSAN - DUB

2 stops15h 39mUnited Airlines

Deal found 4/20

$668

Sat 7/510:00 amSAN - DUB

3 stops24h 20mScandinavian Airlines

Deal found 4/22

$3,135

Mon 5/510:59 amSAN - DUB

1 stop14h 46mBrussels Airlines

Deal found 4/22

$3,644

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Thu 5/8

10:20 am-9:00 am

1 stop14h 40m

Dublin

Sat 5/17

10:40 am-7:15 pm

1 stop16h 35m

$677

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 7/21

12:45 pm-7:45 am

1 stop35h 00m

Dublin

Thu 7/31

9:50 am-11:33 am

2 stops33h 43m

$679

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 7/21

2:50 pm-11:40 am

1 stop12h 50m

Dublin

Thu 7/31

1:45 pm-11:25 pm

1 stop17h 40m

$682

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 5/5

9:30 pm-10:20 am

1 stop28h 50m

Dublin

Fri 5/16

9:20 am-12:00 pm

1 stop34h 40m

$692

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 7/21

10:00 am-7:55 am

2 stops13h 55m

Dublin

Thu 7/31

11:00 am-11:41 pm

2 stops20h 41m

$715

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 5/5

6:15 am-8:15 am

2 stops18h 00m

Dublin

Fri 5/16

9:50 am-8:37 pm

2 stops18h 47m

$721

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 5/5

11:17 am-8:45 am

1 stop13h 28m

Dublin

Fri 5/16

11:00 am-8:08 pm

1 stop17h 08m

$724

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Thu 6/5

1:00 pm-8:25 am

3 stops35h 25m

Dublin

Wed 6/25

10:20 am-10:30 am

3 stops32h 10m

$792

San DiegoCork

SAN - ORK

SANORK

San Diego

Wed 7/16

4:24 pm-7:50 pm

2 stops19h 26m

Cork

Thu 8/14

7:20 am-5:32 pm

2 stops18h 12m

$808

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 5/26

4:40 pm-7:35 pm

1 stop18h 55m

Dublin

Sun 6/1

8:25 pm-2:50 pm

1 stop26h 25m

$853

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 39 results

Best time to book a flight from San Diego to Ireland

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

Estimated round-trip 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 San Diego to Ireland

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

Currently, November is the cheapest month in which you can book a flight from San Diego to Ireland (average of $509). Flying from San Diego to Ireland in June is currently the most expensive (average of $1,006). 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 SAN to IE?

When flying from San Diego to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ireland by month

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

To help decide which airline to fly from San Diego to Ireland, see what other customers have to say about Delta, KLM and SWISS. 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

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,582 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,683 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,923 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from San Diego to Ireland?
If you book a flight to Ireland from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.
What are the cheapest airlines to fly from San Diego to Ireland one-way?
One-way options have recently been found by users for as low as $306 on WestJet. Other airlines that offer cheap prices include Air Canada from $455 and American Airlines from $469 one-way.
What are the most popular routes from San Diego to Ireland?
While some choose either San Diego - Shannon or San Diego - Cork, San Diego - Dublin is the most popular route from San Diego to Ireland.
Can I find deals for flights from San Diego to Ireland that include hotel bookings?
Yes. In addition to deals on San Diego to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Ireland.
Can I find deals for business class flights from San Diego to Ireland?
Yes. Cheapflights offers flight deals from San Diego to Ireland 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 San Diego to Ireland?
Currently, November is the cheapest month in which you can book a flight from San Diego to Ireland (average of $509). Flying from San Diego to Ireland in June is currently the most expensive (average of $1,006). 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 San Diego to Ireland

Los Angeles to Heathrow flights

San Francisco to Heathrow flights

Los Angeles to Charles de Gaulle flights

San Francisco to Charles de Gaulle flights

San Francisco to Leonardo da Vinci/Fiumicino flights

Los Angeles to Leonardo da Vinci/Fiumicino flights

Los Angeles to Barcelona-El Prat flights

San Francisco to Barcelona-El Prat flights

Los Angeles to Madrid flights

Los Angeles to Istanbul flights

Los Angeles to London City flights

San Francisco to Frankfurt flights

San Francisco to Gatwick flights

San Francisco to Istanbul flights

San Francisco to Orly flights

San Francisco to London City flights

San Francisco to Lisbon flights

Los Angeles to Lisbon flights

Los Angeles to Gatwick flights

Los Angeles to Amsterdam flights

Los Angeles to Orly flights

Los Angeles to Frankfurt flights

San Francisco to Amsterdam flights

Los Angeles to Dublin flights

San Diego to Heathrow flights

Los Angeles to Athens flights

San Francisco to Dublin flights

San Francisco to Athens flights

San Francisco to Malpensa flights

San Francisco to Zurich flights

San Francisco to Madrid flights

San Francisco to Copenhagen flights

San Francisco to Linate flights

Ontario to Charles de Gaulle flights

Los Angeles to Munich flights

Los Angeles to Malpensa flights

Los Angeles to Zurich flights

Ontario to Leonardo da Vinci/Fiumicino flights

Los Angeles to Luton flights

Los Angeles to Copenhagen flights

Ontario to Heathrow flights

Santa Ana to Charles de Gaulle flights

Burbank to Charles de Gaulle flights

San Francisco to Munich flights

Los Angeles to Linate flights

San Jose to Charles de Gaulle flights

Las Vegas to Heathrow flights

Los Angeles to Vicenza flights

Los Angeles to Sabiha Gokcen flights

Santa Ana to Leonardo da Vinci/Fiumicino flights

Top 10 airlines flying from San Diego to Ireland

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$523	Average$1,002	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$532	Average$971	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$538	Average$952	FlexibilityNo cancel fee	On-time70%
Air Canada	Cheapest$570	Average$989	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$571	Average$975	FlexibilityNo cancel fee	On-timeN/A
Iberia	Cheapest$572	Average$973	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$602	Average$951	FlexibilityNo cancel fee	On-time69%
Icelandair	Cheapest$643	Average$836	FlexibilityNo cancel fee	On-time76%
Aer Lingus	Cheapest$743	Average$933	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$751	Average$917	FlexibilityNo cancel fee	On-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.

$306+ Cheap flights from San Diego (SAN) to Ireland

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Ireland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Diego to Ireland

Keep the following information in mind while searching for San Diego to Ireland flight deals. Data was last updated April 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Diego to Ireland

Cheapest flights from San Diego to IrelandExplore the most affordable flight options available from San Diego to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from San Diego to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from San Diego to Ireland

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

Cheapflights Insights

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

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

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

Find hourly flight availability from San Diego to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Rainfall in Ireland by month

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

Temperature in Ireland by month

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

Reviews of airlines servicing Ireland

To help decide which airline to fly from San Diego to Ireland, see what other customers have to say about Delta, KLM and SWISS. 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 San Diego to Ireland. 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 from for flights from San Diego to Ireland?

What are the cheapest airlines to fly from San Diego to Ireland one-way?

What are the most popular routes from San Diego to Ireland?

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

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

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

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

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 San Diego to Ireland

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

Top 10 airlines flying from San Diego to Ireland

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Diego to Ireland
Explore the most affordable flight options available from San Diego to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.