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Ireland

$299+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DUB
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
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 julio 29, 2025.

Round-trip from

$587
(Cheapflightsfares)

One-way from

$299
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$993
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. 16% potential increase in price ($175 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 July 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 julio 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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.
mié. 9/38:10 amSAN - DUB
1 stop15h 35mAir Canada
jue. 9/189:20 amDUB - SAN
1 stop18h 15mAir Canada
Deal found 7/29$587
This United Airlines deal was found by Cheapflights users on 7/29. 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.
mié. 9/310:15 amSAN - DUB
2 stops16h 05mUnited Airlines
jue. 9/189:20 amDUB - SAN
2 stops35h 35mUnited Airlines
Deal found 7/29$637
This Gotogate deal was found by Cheapflights users on 7/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/267:00 amSAN - DUB
2 stops17h 15mMultiple Airlines
dom. 12/2110:50 amDUB - SAN
2 stops21h 25mMultiple Airlines
Deal found 7/27$642
This Delta deal was found by Cheapflights users on 7/28. 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.
sáb. 8/1610:40 pmSAN - DUB
1 stop27h 20mDelta
lun. 8/251:20 pmDUB - SAN
1 stop30h 40mDelta
Deal found 7/28$646
This JetBlue deal was found by Cheapflights users on 7/27. 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.
mar. 9/910:11 amSAN - DUB
1 stop14h 09mJetBlue
vie. 9/2611:30 amDUB - SAN
1 stop16h 00mJetBlue
Deal found 7/27$658
This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/147:50 pmSAN - DUB
1 stop15h 45mBritish Airways
jue. 10/910:40 amDUB - SAN
1 stop15h 20mBritish Airways
Deal found 7/27$660
This American Airlines deal was found by Cheapflights users on 7/27. 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.
lun. 9/84:40 pmSAN - ORK
1 stop14h 35mAmerican Airlines
mié. 9/177:20 amORK - SAN
1 stop15h 30mAmerican Airlines
Deal found 7/27$664
This United Airlines deal was found by Cheapflights users on 7/27. 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.
dom. 8/246:40 amSAN - SNN
1 stop16h 50mUnited Airlines
vie. 9/59:45 amSNN - SAN
1 stop16h 35mUnited Airlines
Deal found 7/27$666
This American Airlines deal was found by Cheapflights users on 7/27. 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.
dom. 8/2412:50 pmSAN - SNN
2 stops19h 20mAmerican Airlines
vie. 9/57:40 amSNN - SAN
1 stop15h 10mAmerican Airlines
Deal found 7/27$669
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/169:54 amSAN - DUB
2 stops28h 51mLufthansa
jue. 1/810:50 amDUB - SAN
1 stop36h 55mLufthansa
Deal found 7/28$693
This American Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 10/164:40 pmSAN - DUB
1 stop15h 05mAmerican Airlines
jue. 10/3011:30 amDUB - SAN
1 stop16h 51mAmerican Airlines
Deal found 7/29$703
This KLM deal was found by Cheapflights users on 7/28. 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.
vie. 9/121:15 pmSAN - SNN
1 stop13h 55mMultiple Airlines
sáb. 9/201:05 pmSNN - SAN
1 stop15h 28mMultiple Airlines
Deal found 7/28$834

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 julio 29, 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

mié. 9/3

8:10 am-7:45 am

1 stop15h 35m

Dublin

jue. 9/18

9:20 am-7:35 pm

1 stop18h 15m

$587

San DiegoDublin

SAN - DUB

SANDUB

San Diego

mié. 9/3

10:15 am-10:20 am

2 stops16h 05m

Dublin

jue. 9/18

9:20 am-12:55 pm

2 stops35h 35m

$637

San DiegoDublin

SAN - DUB

SANDUB

San Diego

mar. 8/26

7:00 am-8:15 am

2 stops17h 15m

Dublin

dom. 12/21

10:50 am-12:15 am

2 stops21h 25m

$642

San DiegoDublin

SAN - DUB

SANDUB

San Diego

sáb. 8/16

10:40 pm-10:00 am

1 stop27h 20m

Dublin

lun. 8/25

1:20 pm-12:00 pm

1 stop30h 40m

$646

San DiegoDublin

SAN - DUB

SANDUB

San Diego

mar. 9/9

10:11 am-8:20 am

1 stop14h 09m

Dublin

vie. 9/26

11:30 am-7:30 pm

1 stop16h 00m

$658

San DiegoDublin

SAN - DUB

SANDUB

San Diego

dom. 9/14

7:50 pm-7:35 pm

1 stop15h 45m

Dublin

jue. 10/9

10:40 am-6:00 pm

1 stop15h 20m

$660

San DiegoCork

SAN - ORK

SANORK

San Diego

lun. 9/8

4:40 pm-3:15 pm

1 stop14h 35m

Cork

mié. 9/17

7:20 am-2:50 pm

1 stop15h 30m

$664

San DiegoShannon

SAN - SNN

SANSNN

San Diego

dom. 8/24

6:40 am-7:30 am

1 stop16h 50m

Shannon

vie. 9/5

9:45 am-6:20 pm

1 stop16h 35m

$666

San DiegoShannon

SAN - SNN

SANSNN

San Diego

dom. 8/24

12:50 pm-4:10 pm

2 stops19h 20m

Shannon

vie. 9/5

7:40 am-2:50 pm

1 stop15h 10m

$669

San DiegoDublin

SAN - DUB

SANDUB

San Diego

jue. 10/16

4:40 pm-3:45 pm

1 stop15h 05m

Dublin

jue. 10/30

11:30 am-9:21 pm

1 stop16h 51m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 35 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 $924). 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 julio 29, 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.

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 julio 29, 2025.
Read reviews from past customers who have flown Delta, SWISS, and United Airlines from San Diego to Ireland. 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
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
1,683 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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.
Scandinavian Airlines
7.3
Good
1,449 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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 $360 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include JetBlue from $378 and WestJet from $390 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 $924). 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$502Average$899FlexibilityNo cancel feeOn-time62%
KLMCheapest$523Average$766FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$530Average$773FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$553Average$809FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$556Average$892FlexibilityNo cancel feeOn-time70%
IberiaCheapest$573Average$938FlexibilityNo cancel feeOn-time77%
DeltaCheapest$578Average$936FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$590Average$882FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$602Average$858FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$667Average$693FlexibilityNo cancel feeOn-time76%

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