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$304+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DUB
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$635
(KAYAK)

One-way from

$304
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$750
Provider with most accurate pricing for San Diego-Dublin flight deals.
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Provider most trusted by Cheapflights users for San Diego-Dublin flights.
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From San Diego to Ireland
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One-way flight from San Diego to Ireland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($253 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 10/298:35 amSAN - DUB
1 stop18h 30mUnited Airlines
Wed 11/59:00 amDUB - SAN
2 stops35h 36mUnited Airlines
Deal found 3/30$593
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Wed 10/2910:15 amSAN - DUB
1 stop14h 00mIberia
Wed 11/52:05 pmDUB - SAN
1 stop15h 49mIberia
Deal found 3/30$596
This British Airways deal was found by Cheapflights users on 3/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:10 pmSAN - DUB
1 stop17h 25mBritish Airways
Mon 11/38:30 pmDUB - SAN
1 stop27h 35mBritish Airways
Deal found 3/29$619
This Booking.com deal was found by Cheapflights users on 3/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:50 amSAN - DUB
1 stop35h 20mMultiple Airlines
Mon 11/36:40 pmDUB - SAN
2 stops33h 36mMultiple Airlines
Deal found 3/29$625
This KAYAK deal was found by Cheapflights users on 3/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:00 amSAN - DUB
2 stops41h 50mScandinavian Airlines
Mon 9/87:05 pmDUB - SAN
2 stops37h 12mScandinavian Airlines
Deal found 3/30$635
This JetBlue deal was found by Cheapflights users on 3/30. 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.
Fri 9/2610:15 amSAN - DUB
1 stop14h 05mJetBlue
Tue 10/1411:30 amDUB - SAN
1 stop16h 00mJetBlue
Deal found 3/30$665
This StudentUniverse deal was found by Cheapflights users on 3/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:52 amSAN - DUB
1 stop14h 53mFinnair
Fri 10/316:05 pmDUB - SAN
2 stops33h 03mFinnair
Deal found 3/30$666
This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 11/2010:05 amSAN - DUB
2 stops13h 40mDelta
Wed 11/269:45 amDUB - SAN
2 stops22h 00mDelta
Deal found 3/30$675
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:40 pmSAN - DUB
2 stops38h 35mIcelandair
Fri 10/1712:15 pmDUB - SAN
2 stops19h 52mIcelandair
Deal found 3/30$707
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/28:37 pmSAN - SNN
2 stops26h 53mUnited Airlines
Tue 9/239:30 amSNN - SAN
1 stop14h 20mUnited Airlines
Deal found 3/30$728
This Mytrip deal was found by Cheapflights users on 3/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:15 amSAN - SNN
3 stops24h 30mMultiple Airlines
Wed 5/214:25 pmSNN - SAN
3 stops39h 31mMultiple Airlines
Deal found 3/29$752
This Air Canada deal was found by Cheapflights users on 3/30. 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.
Sun 9/284:55 pmSAN - DUB
1 stop30h 50mAir Canada
Fri 10/179:20 amDUB - SAN
1 stop14h 47mAir Canada
Deal found 3/30$768

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 March 31, 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

Mon 5/5

10:20 am-9:00 am

1 stop14h 40m

Dublin

Fri 5/16

10:40 am-7:15 pm

1 stop16h 35m

$705

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 5/14

6:15 am-10:15 am

2 stops20h 00m

Shannon

Wed 5/21

12:30 pm-9:22 pm

2 stops16h 52m

$728

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 5/26

10:30 pm-10:00 am

2 stops27h 30m

Dublin

Sat 6/7

9:45 am-1:20 pm

3 stops35h 35m

$740

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 5/14

6:15 am-2:45 pm

3 stops24h 30m

Shannon

Wed 5/21

4:25 pm-11:56 pm

3 stops39h 31m

$752

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 5/5

6:34 pm-10:20 am

2 stops31h 46m

Dublin

Fri 5/16

9:20 am-12:00 pm

1 stop34h 40m

$771

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 5/7

7:10 am-8:15 am

2 stops17h 05m

Dublin

Fri 5/16

9:20 am-12:00 pm

1 stop34h 40m

$775

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 4/13

6:15 am-8:45 am

1 stop18h 30m

Dublin

Thu 4/24

1:15 pm-12:12 am

1 stop18h 57m

$794

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sun 4/13

5:15 pm-4:55 pm

1 stop15h 40m

Dublin

Mon 4/21

10:40 am-3:25 pm

1 stop36h 45m

$820

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 5/28

4:40 pm-7:25 pm

1 stop18h 45m

Dublin

Sun 6/8

10:30 am-6:00 pm

1 stop15h 30m

$846

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Wed 6/11

6:15 am-8:45 am

1 stop18h 30m

Dublin

Mon 6/23

8:45 pm-12:00 pm

1 stop23h 15m

$916

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 29 results
1
2
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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 $1,010). 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 March 31, 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 March 31, 2025.
To help decide which airline to fly from San Diego to Ireland, see what other customers have to say about Delta, KLM and Finnair. 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
7,899 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

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

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

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.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

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
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

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.
JetBlue
7.3
Good
2,924 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

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 $400 on WestJet. Other airlines that offer cheap prices include Scandinavian Airlines from $494 and JetBlue from $518 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 $1,010). 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$464Average$1,092FlexibilityNo cancel feeOn-time67%
KLMCheapest$523Average$994FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$536Average$1,003FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$547Average$1,128FlexibilityNo cancel feeOn-time70%
DeltaCheapest$571Average$973FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$572Average$977FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$615Average$976FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$643Average$861FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$743Average$894FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$753Average$917FlexibilityNo cancel feeOn-time62%
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