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Ireland

$287+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DUB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$535
(Aunt Betty)

One-way from

$287
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,163
From San Diego to Ireland
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One-way flight from San Diego to Ireland
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Highest demand for flights based on searches. 17% potential increase in price ($177 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Aunt Betty deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/38:10 amSAN - DUB
1 stop15h 35mAir Canada
Tue 8/199:20 amDUB - SAN
1 stop18h 18mAir Canada
Deal found 6/11$535
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:55 pmSAN - DUB
1 stop28h 10mUnited Airlines
Fri 1/99:00 amDUB - SAN
1 stop33h 53mUnited Airlines
Deal found 6/10$556
This United deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/310:41 amSAN - DUB
1 stop15h 04mMultiple Airlines
Tue 8/199:20 amDUB - SAN
1 stop18h 18mMultiple Airlines
Deal found 6/12$562
This JetBlue deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1610:15 amSAN - DUB
1 stop14h 05mJetBlue
Wed 8/2011:30 amDUB - SAN
1 stop15h 28mJetBlue
Deal found 6/10$624
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:10 pmSAN - DUB
1 stop15h 35mAmerican Airlines
Sun 12/1411:30 amDUB - SAN
1 stop18h 12mAmerican Airlines
Deal found 6/10$625
This Gurufare deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:52 amSAN - DUB
2 stops18h 08mBritish Airways
Mon 11/108:30 pmDUB - SAN
1 stop27h 35mBritish Airways
Deal found 6/11$626
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/292:50 pmSAN - DUB
1 stop12h 50mIberia
Tue 8/129:30 amDUB - SAN
1 stop19h 46mIberia
Deal found 6/11$659
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:10 pmSAN - ORK
1 stop18h 50mAmerican Airlines
Fri 1/97:40 amORK - SAN
1 stop16h 25mAmerican Airlines
Deal found 6/10$659
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/38:25 amSAN - DUB
1 stop15h 30mKLM
Tue 8/195:55 amDUB - SAN
2 stops17h 24mKLM
Deal found 6/11$663
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/84:40 pmSAN - SNN
1 stop15h 30mAmerican Airlines
Tue 9/169:15 pmSNN - SAN
1 stop25h 35mAmerican Airlines
Deal found 6/11$664
This KLM deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:30 amSAN - SNN
1 stop20h 40mMultiple Airlines
Thu 7/311:05 pmSNN - SAN
1 stop15h 36mMultiple Airlines
Deal found 6/10$665
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/216:15 amSAN - DUB
2 stops20h 30mDelta
Wed 7/301:15 pmDUB - SAN
1 stop18h 27mDelta
Deal found 6/10$670

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Ireland 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from San Diego to Ireland that are best for you.

Fly from

San Diego

Fly to

Ireland

Route

Depart

Return

Price

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 8/3

8:10 am-7:45 am

1 stop15h 35m

Dublin

Tue 8/19

9:20 am-7:38 pm

1 stop18h 18m

$535

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 7/29

5:15 pm-4:55 pm

1 stop15h 40m

Dublin

Tue 8/12

8:00 pm-3:25 pm

1 stop27h 25m

$556

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 8/3

8:10 am-7:45 am

1 stop15h 35m

Dublin

Tue 8/19

9:20 am-7:38 pm

1 stop18h 18m

$561

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 8/3

10:41 am-9:45 am

1 stop15h 04m

Dublin

Tue 8/19

9:20 am-7:38 pm

1 stop18h 18m

$562

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sat 8/16

10:15 am-8:20 am

1 stop14h 05m

Dublin

Wed 8/20

11:30 am-6:58 pm

1 stop15h 28m

$624

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 7/29

2:50 pm-11:40 am

1 stop12h 50m

Dublin

Tue 8/12

9:30 am-9:16 pm

1 stop19h 46m

$659

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 8/3

8:25 am-7:55 am

1 stop15h 30m

Dublin

Tue 8/19

5:55 am-3:19 pm

2 stops17h 24m

$663

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Mon 9/8

4:40 pm-4:10 pm

1 stop15h 30m

Shannon

Tue 9/16

9:15 pm-2:50 pm

1 stop25h 35m

$664

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Tue 7/22

6:30 am-11:10 am

1 stop20h 40m

Shannon

Thu 7/31

1:05 pm-8:41 pm

1 stop15h 36m

$665

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 7/21

6:15 am-10:45 am

2 stops20h 30m

Dublin

Wed 7/30

1:15 pm-11:42 pm

1 stop18h 27m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 41 results
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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 $947). 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?

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 June 12, 2025.

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

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

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

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated June 12, 2025.
To help decide which airline to fly from San Diego to Ireland, see what other customers have to say about Delta, KLM and Air France. 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
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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.
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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

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?

    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 $307 on WestJet. Other airlines that offer cheap prices include JetBlue from $374 and Icelandair from $432 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 $947). 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

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Alternative routes for San Diego to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from San Diego to Ireland

Discover the top 10 airlines that operate flights from San Diego to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$523Average$866FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$530Average$773FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$535Average$923FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$536Average$936FlexibilityNo cancel feeOn-time70%
DeltaCheapest$571Average$887FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$572Average$930FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$602Average$879FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$643Average$847FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$667Average$693FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$727Average$909FlexibilityNo cancel feeOn-time62%

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