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Ireland

$416+ Cheap flights from San Diego (SAN) to Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DUB
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
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 octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$402
(Ovago)

Popular in

June

Cheapest in

January

Average price

$681
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
Highest demand for flights based on searches. 16% potential increase in price ($165 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 October 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 octubre 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/246:00 pmSAN - DUB
1 stop13h 40mAmerican Airlines
mar. 12/911:30 amDUB - SAN
1 stop15h 32mAmerican Airlines
Deal found 10/28$416
This American Airlines deal was found by Cheapflights users on 10/27. 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. 11/106:00 pmSAN - DUB
1 stop13h 40mAmerican Airlines
mar. 11/256:40 amDUB - SAN
1 stop17h 30mAmerican Airlines
Deal found 10/27$418
This KLM deal was found by Cheapflights users on 10/28. 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.
lun. 11/246:24 amSAN - DUB
1 stop17h 21mKLM
mar. 12/910:45 amDUB - SAN
1 stop18h 20mKLM
Deal found 10/28$425
This Finnair deal was found by Cheapflights users on 10/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/109:30 amSAN - DUB
1 stop15h 10mMultiple Airlines
mar. 11/2511:30 amDUB - SAN
2 stops18h 22mMultiple Airlines
Deal found 10/26$426
This Air France deal was found by Cheapflights users on 10/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/97:10 amSAN - DUB
1 stop17h 35mAir France
mar. 12/169:45 amDUB - SAN
1 stop18h 57mAir France
Deal found 10/28$433
This Delta deal was found by Cheapflights users on 10/28. 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.
mar. 12/99:50 amSAN - DUB
2 stops13h 55mDelta
mar. 12/169:45 amDUB - SAN
2 stops21h 09mDelta
Deal found 10/28$438
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/107:00 amSAN - DUB
1 stop17h 45mAir France
mar. 11/258:45 amDUB - SAN
2 stops22h 10mAir France
Deal found 10/27$445
This Finnair deal was found by Cheapflights users on 10/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/296:15 amSAN - DUB
1 stop17h 00mMultiple Airlines
lun. 1/1211:30 amDUB - SAN
2 stops17h 11mMultiple Airlines
Deal found 10/29$474
This Delta deal was found by Cheapflights users on 10/28. 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.
jue. 10/306:25 amSAN - DUB
1 stop18h 20mDelta
mié. 11/1210:45 amDUB - SAN
2 stops31h 07mDelta
Deal found 10/28$475
This Finnair deal was found by Cheapflights users on 10/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3011:35 amSAN - DUB
1 stop12h 35mMultiple Airlines
jue. 11/1311:30 amDUB - SAN
2 stops18h 22mMultiple Airlines
Deal found 10/29$476
This Finnair deal was found by Cheapflights users on 10/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/78:25 amSAN - DUB
1 stop14h 45mMultiple Airlines
jue. 11/1311:30 amDUB - SAN
2 stops17h 30mMultiple Airlines
Deal found 10/27$488
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/142:55 pmSAN - ORK
2 stops20h 30mAmerican Airlines
mié. 11/1911:55 amORK - SAN
2 stops18h 25mAmerican Airlines
Deal found 10/28$511

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 octubre 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

lun. 11/24

6:24 am-7:45 am

1 stop17h 21m

Dublin

mar. 12/9

10:45 am-9:05 pm

1 stop18h 20m

$425

San DiegoDublin

SAN - DUB

SANDUB

San Diego

mar. 1/6

8:25 am-7:15 am

1 stop14h 50m

Dublin

mar. 1/13

6:05 pm-7:12 pm

2 stops33h 07m

$430

San DiegoDublin

SAN - DUB

SANDUB

San Diego

mar. 1/6

8:25 am-7:15 am

1 stop14h 50m

Dublin

mar. 1/20

11:30 am-10:58 pm

1 stop19h 28m

$433

San DiegoDublin

SAN - DUB

SANDUB

San Diego

mar. 1/6

10:30 pm-8:45 am

2 stops26h 15m

Dublin

mar. 1/13

10:45 am-10:47 pm

2 stops20h 02m

$438

San DiegoDublin

SAN - DUB

SANDUB

San Diego

mar. 1/6

10:30 pm-8:45 am

2 stops26h 15m

Dublin

mar. 1/20

10:45 am-9:07 pm

1 stop18h 22m

$438

San DiegoDublin

SAN - DUB

SANDUB

San Diego

mié. 1/21

9:21 am-8:40 am

2 stops15h 19m

Dublin

vie. 2/6

11:30 am-8:41 pm

2 stops17h 11m

$438

San DiegoDublin

SAN - DUB

SANDUB

San Diego

mar. 1/13

9:45 am-8:45 am

2 stops15h 00m

Dublin

mar. 1/20

10:45 am-10:33 pm

2 stops19h 48m

$438

San DiegoCork

SAN - ORK

SANORK

San Diego

vie. 11/14

2:55 pm-7:25 pm

2 stops20h 30m

Cork

mié. 11/19

11:55 am-10:20 pm

2 stops18h 25m

$511

San DiegoShannon

SAN - SNN

SANSNN

San Diego

mié. 11/12

6:00 pm-4:45 pm

1 stop14h 45m

Shannon

vie. 11/21

8:05 pm-4:10 pm

1 stop28h 05m

$722

San DiegoShannon

SAN - SNN

SANSNN

San Diego

mié. 11/12

12:45 pm-11:30 am

2 stops38h 45m

Shannon

vie. 11/21

8:05 pm-11:53 am

2 stops47h 48m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 27 results
1
2
3

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, January is the cheapest month in which you can book a flight from San Diego to Ireland (average of $447). Flying from San Diego to Ireland in June is currently the most expensive (average of $682). 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 octubre 29, 2025.

A simple way to save on the total cost of your ticket is to fly from San Diego to Ireland in the evening. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from San Diego to Ireland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Diego to Ireland flight should consider departing on Monday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 octubre 29, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and JetBlue 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.
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.2
Good
2,907 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
3,001 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,483 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • How long is the flight from San Diego to Ireland?

    A quick flight from San Diego to Ireland can take about 14h 45m. KLM provides one of the quickest options available for as low as $722. The distance between San Diego and Ireland is about 5132 mi. This flight may include one or multiple stops.

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

    While some choose either San Diego - Cork or San Diego - Shannon, 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, January is the cheapest month in which you can book a flight from San Diego to Ireland (average of $447). Flying from San Diego to Ireland in June is currently the most expensive (average of $682). 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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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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$415Average$888FlexibilityNo cancel feeOn-time62%
KLMCheapest$511Average$766FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$530Average$700FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$555Average$861FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$565Average$828FlexibilityNo cancel feeOn-time69%
IberiaCheapest$573Average$961FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$579Average$833FlexibilityNo cancel feeOn-time71%
DeltaCheapest$582Average$991FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$667Average$693FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$739Average$847FlexibilityNo cancel feeOn-time76%

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