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Ireland

$252+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DUB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$474
(lol.travel)

One-way from

$252
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$808
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 ($183 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 September 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 September 11, 2025.

This lol.travel deal was found by Cheapflights users on 9/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:08 pmSAN - DUB
2 stops27h 12mUnited Airlines
Wed 11/512:05 pmDUB - SAN
1 stop31h 33mUnited Airlines
Deal found 9/10$474
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 11/1812:55 pmSAN - DUB
1 stop13h 25mUnited Airlines
Wed 11/269:00 amDUB - SAN
2 stops37h 55mUnited Airlines
Deal found 9/8$479
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:30 pmSAN - DUB
1 stop25h 40mUnited Airlines
Wed 11/269:00 amDUB - SAN
1 stop34h 38mUnited Airlines
Deal found 9/11$480
This United deal was found by Cheapflights users on 9/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:00 amSAN - DUB
2 stops18h 55mMultiple Airlines
Wed 11/269:00 amDUB - SAN
1 stop34h 38mMultiple Airlines
Deal found 9/11$489
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:30 pmSAN - DUB
2 stops27h 50mUnited Airlines
Wed 11/269:00 amDUB - SAN
1 stop34h 38mUnited Airlines
Deal found 9/11$490
This Aunt Betty deal was found by Cheapflights users on 9/11. 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.
Mon 10/2711:02 amSAN - DUB
2 stops15h 53mUnited Airlines
Tue 11/111:35 pmDUB - SAN
2 stops18h 09mUnited Airlines
Deal found 9/11$495
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:30 pmSAN - DUB
2 stops24h 40mAir Canada
Wed 11/269:00 amDUB - SAN
1 stop34h 38mAir Canada
Deal found 9/11$496
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:02 amSAN - DUB
1 stop12h 43mDelta
Thu 11/279:45 amDUB - SAN
1 stop33h 21mDelta
Deal found 9/11$500
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:16 pmSAN - DUB
2 stops32h 54mAir Canada
Wed 11/269:00 amDUB - SAN
2 stops21h 20mAir Canada
Deal found 9/11$501
This Finnair deal was found by Cheapflights users on 9/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amSAN - DUB
1 stop16h 55mMultiple Airlines
Thu 1/226:05 pmDUB - SAN
2 stops31h 45mMultiple Airlines
Deal found 9/10$506
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 11/199:24 amSAN - SNN
2 stops18h 06mAmerican Airlines
Wed 12/37:50 amSNN - SAN
2 stops22h 31mAmerican Airlines
Deal found 9/10$564
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/1411:35 amSAN - ORK
2 stops19h 40mAmerican Airlines
Sun 10/197:20 amORK - SAN
1 stop15h 30mAmerican Airlines
Deal found 9/9$692

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 September 11, 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

Sat 11/15

2:16 pm-8:10 am

1 stop33h 54m

Dublin

Wed 11/26

9:00 am-11:38 am

1 stop34h 38m

$480

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 11/16

10:30 pm-10:20 am

2 stops27h 50m

Dublin

Wed 11/26

9:00 am-11:38 am

1 stop34h 38m

$490

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 10/20

10:30 pm-7:20 am

1 stop24h 50m

Dublin

Wed 11/5

10:40 am-6:50 pm

1 stop16h 10m

$497

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 11/17

11:02 am-7:45 am

1 stop12h 43m

Dublin

Thu 11/27

9:45 am-1:06 pm

1 stop35h 21m

$500

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 11/17

7:00 am-8:45 am

1 stop17h 45m

Dublin

Tue 11/25

9:45 am-8:37 pm

1 stop18h 52m

$500

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 11/16

11:02 am-7:45 am

1 stop12h 43m

Dublin

Thu 11/27

9:45 am-11:06 am

1 stop33h 21m

$500

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Tue 11/18

7:00 am-9:20 am

2 stops18h 20m

Dublin

Tue 11/25

9:45 am-10:55 pm

2 stops21h 10m

$500

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sat 11/15

10:00 pm-10:20 am

1 stop28h 20m

Dublin

Thu 11/27

12:05 pm-8:33 pm

1 stop16h 28m

$500

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 11/19

9:00 am-9:55 am

2 stops16h 55m

Dublin

Thu 11/27

10:40 am-11:31 am

1 stop32h 51m

$500

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 11/17

9:00 am-10:20 am

2 stops17h 20m

Dublin

Thu 11/27

10:40 am-12:13 am

2 stops21h 33m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 33 results
1
2
3
4

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 September 11, 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 September 11, 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
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
2,913 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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??
Aer Lingus
7.2
Good
1,271 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
7,361 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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 12h 43m. United Airlines provides one of the quickest options available for as low as $500. The distance between San Diego and Ireland is about 5194 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 - 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$502Average$907FlexibilityNo cancel feeOn-time62%
KLMCheapest$523Average$858FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$530Average$700FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$567Average$903FlexibilityNo cancel feeOn-time70%
IberiaCheapest$573Average$978FlexibilityNo cancel feeOn-time77%
DeltaCheapest$578Average$1,035FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$579Average$844FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$602Average$848FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$667Average$693FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$739Average$861FlexibilityNo cancel feeOn-time76%

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