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Ireland

$246+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DUB
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This lastminute.com deal was found by Cheapflights users on 12/8. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/137:00 amSAN - DUB
1 stop17h 10mMultiple Airlines
mar. 1/2012:55 pmDUB - SAN
2 stops39h 54mMultiple Airlines
Deal found 12/8$467
This United Airlines deal was found by Cheapflights users on 12/10. 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.
lun. 12/297:55 pmSAN - DUB
2 stops28h 15mUnited Airlines
lun. 1/129:00 amDUB - SAN
2 stops32h 40mUnited Airlines
Deal found 12/10$470
This Finnair deal was found by Cheapflights users on 12/9. 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 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 stops18h 56mMultiple Airlines
Deal found 12/9$474
This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/97:00 amSAN - DUB
1 stop17h 10mLufthansa
mar. 12/1610:40 amDUB - SAN
1 stop19h 50mLufthansa
Deal found 12/9$480
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/98:01 amSAN - DUB
2 stops15h 29mUnited Airlines
mar. 12/1612:05 pmDUB - SAN
1 stop16h 28mUnited Airlines
Deal found 12/9$483
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2710:30 pmSAN - DUB
1 stop25h 40mUnited Airlines
sáb. 1/109:00 amDUB - SAN
1 stop34h 53mUnited Airlines
Deal found 12/9$639
This Air Canada deal was found by Cheapflights users on 12/11. 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.
sáb. 12/276:30 amSAN - DUB
2 stops16h 40mMultiple Airlines
sáb. 1/109:00 amDUB - SAN
2 stops35h 03mMultiple Airlines
Deal found 12/11$741

Find 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 diciembre 12, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$433
(Kiwi.com)

One-way from

$246
(oojo)

Popular in

June

Cheapest in

January

Average price

$719
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
One-way flight from San Diego to Ireland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 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

mar. 1/20

6:15 am-8:10 am

2 stops17h 55m

Dublin

mar. 2/10

10:40 am-7:54 pm

2 stops17h 14m

$438

San DiegoDublin

SAN - DUB

SANDUB

San Diego

mar. 2/3

10:52 am-8:10 am

1 stop13h 18m

Dublin

mié. 2/11

9:00 am-12:57 pm

2 stops35h 57m

$455

San DiegoDublin

SAN - DUB

SANDUB

San Diego

sáb. 1/17

2:11 pm-8:10 am

1 stop33h 59m

Dublin

sáb. 1/31

9:00 am-11:53 am

1 stop34h 53m

$456

San DiegoDublin

SAN - DUB

SANDUB

San Diego

lun. 1/12

4:47 pm-8:10 am

1 stop31h 23m

Dublin

lun. 1/26

9:00 am-11:53 am

1 stop34h 53m

$456

San DiegoDublin

SAN - DUB

SANDUB

San Diego

mar. 3/3

5:00 pm-8:10 am

1 stop31h 10m

Dublin

lun. 3/16

8:00 am-11:53 am

1 stop34h 53m

$456

San DiegoDublin

SAN - DUB

SANDUB

San Diego

mar. 1/13

6:00 pm-7:40 pm

1 stop17h 40m

Dublin

mar. 1/20

8:50 am-7:12 pm

2 stops18h 22m

$457

San DiegoDublin

SAN - DUB

SANDUB

San Diego

lun. 2/16

6:05 pm-7:10 am

2 stops29h 05m

Dublin

lun. 3/9

8:00 am-12:57 pm

2 stops35h 57m

$457

San DiegoDublin

SAN - DUB

SANDUB

San Diego

lun. 3/9

7:00 am-8:45 am

1 stop18h 45m

Dublin

mar. 3/17

5:55 am-1:05 pm

1 stop14h 10m

$466

San DiegoShannon

SAN - SNN

SANSNN

San Diego

vie. 1/30

12:45 pm-3:45 pm

2 stops19h 00m

Shannon

mar. 2/3

7:50 am-5:24 pm

2 stops41h 34m

$669

San DiegoCork

SAN - ORK

SANORK

San Diego

vie. 1/30

12:45 pm-3:25 pm

2 stops18h 40m

Cork

mar. 2/3

11:55 am-12:03 pm

2 stops32h 08m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 23 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, January is the cheapest month in which you can book a flight from San Diego to Ireland (average of $417). 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 diciembre 12, 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 diciembre 12, 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
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

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
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

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
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

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
2,899 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

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
3,045 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

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
7,571 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

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 13h 45m. United Airlines provides one of the quickest options available for as low as $671. The distance between San Diego and Ireland is about 5132 mi. This flight may include one or multiple stops.

  • 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 $394 on JetBlue. Other airlines that offer cheap prices include American Airlines from $398 and WestJet from $425 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, January is the cheapest month in which you can book a flight from San Diego to Ireland (average of $417). 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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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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$415Average$897FlexibilityNo cancel feeOn-time62%
KLMCheapest$433Average$741FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$457Average$660FlexibilityNo cancel feeOn-time67%
DeltaCheapest$471Average$869FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$486Average$835FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$487Average$818FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$518Average$748FlexibilityNo cancel feeOn-time71%
IberiaCheapest$585Average$959FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$693Average$696FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$739Average$847FlexibilityNo cancel feeOn-time76%

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