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$425+ Cheap flights from Orange County 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — DUB
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Cheap flight deals from Orange County to Ireland

Keep the following information in mind while searching for Orange County to Ireland flight deals. Data was last updated noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$507
(oojo)

One-way from

$425
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$670
Provider with most accurate pricing for Los Angeles-Dublin flight deals.
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From Orange County to Ireland
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One-way flight from Orange County to Ireland
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Highest demand for flights based on searches. 19% potential increase in price ($180 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Orange County to Ireland

Cheapest flights from Orange County to Ireland
Explore the most affordable flight options available from Orange County to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:41 amSNA - DUB
1 stop12h 29mIberia
lun. 12/812:55 pmDUB - SNA
1 stop15h 15mIberia
Deal found 11/26$786
This oojo deal was found by Cheapflights users on 11/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:45 amSNA - DUB
1 stop16h 25mIberia
dom. 12/712:55 pmDUB - SNA
1 stop15h 27mIberia
Deal found 11/26$820
This oojo deal was found by Cheapflights users on 11/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:17 amSNA - DUB
2 stops15h 58mIcelandair
lun. 12/811:30 amDUB - SNA
2 stops18h 56mIcelandair
Deal found 11/26$854
This oojo deal was found by Cheapflights users on 11/24. 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.
dom. 12/284:25 pmSNA - DUB
2 stops16h 25mBritish Airways
lun. 1/128:40 pmDUB - SNA
2 stops33h 21mBritish Airways
Deal found 11/24$982
This oojo deal was found by Cheapflights users on 11/24. 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.
mié. 12/2412:42 pmSNA - DUB
2 stops35h 13mMultiple Airlines
sáb. 1/1012:30 pmDUB - SNA
1 stop16h 46mMultiple Airlines
Deal found 11/24$1,009
This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/49:30 amSNA - DUB
2 stops16h 45mMultiple Airlines
lun. 12/812:55 pmDUB - SNA
1 stop15h 15mMultiple Airlines
Deal found 11/26$1,042
This oojo deal was found by Cheapflights users on 11/24. 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.
mié. 12/2412:42 pmSNA - DUB
2 stops35h 13mBritish Airways
sáb. 1/108:40 pmDUB - SNA
2 stops27h 30mBritish Airways
Deal found 11/24$1,044
This oojo deal was found by Cheapflights users on 11/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/41:44 pmSNA - DUB
2 stops17h 06mBritish Airways
dom. 12/76:40 amDUB - SNA
2 stops19h 19mBritish Airways
Deal found 11/26$1,057
This oojo deal was found by Cheapflights users on 11/24. 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.
jue. 12/257:45 amSNA - DUB
2 stops18h 05mBritish Airways
vie. 1/98:35 pmDUB - SNA
2 stops33h 26mBritish Airways
Deal found 11/24$1,094
This oojo deal was found by Cheapflights users on 11/25. 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.
mar. 12/304:25 pmSNA - DUB
2 stops16h 35mBritish Airways
mar. 1/68:40 pmDUB - SNA
2 stops33h 21mBritish Airways
Deal found 11/25$1,095
This United Airlines deal was found by Cheapflights users on 11/25. 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. 12/223:19 pmSNA - DUB
2 stops35h 01mUnited Airlines
lun. 12/299:00 amDUB - SNA
2 stops34h 35mUnited Airlines
Deal found 11/25$1,112
This oojo deal was found by Cheapflights users on 11/25. 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.
mar. 12/1611:41 amSNA - ORK
2 stops19h 44mBritish Airways
vie. 1/97:40 amORK - SNA
2 stops22h 21mBritish Airways
Deal found 11/25$1,135

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County 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 noviembre 26, 2025.
Use the filters below to find and compare flights from Orange County to Ireland that are best for you.

Fly from

Orange County

Fly to

Ireland

Route

Depart

Return

Price

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

vie. 1/16

1:54 pm-3:05 pm

2 stops17h 11m

Dublin

lun. 1/19

8:40 pm-10:01 pm

2 stops33h 21m

$562

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

vie. 2/6

7:00 am-8:10 am

2 stops17h 10m

Dublin

mar. 2/10

10:40 am-8:58 am

2 stops30h 18m

$577

Santa AnaCork

SNA - ORK

SNAORK

Santa Ana J. Wayne/Orange Cnty

vie. 1/23

9:51 am-3:00 pm

2 stops21h 09m

Cork

mar. 1/27

1:25 pm-4:34 pm

2 stops35h 09m

$578

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

vie. 2/6

6:45 am-8:10 am

1 stop17h 25m

Dublin

mar. 2/10

10:40 am-6:41 pm

1 stop16h 01m

$610

Long BeachDublin

LGB - DUB

LGBDUB

Long Beach Municipal

mié. 2/11

7:00 am-4:20 pm

2 stops25h 20m

Dublin

dom. 2/15

8:50 am-4:05 pm

2 stops39h 15m

$627

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

dom. 2/22

10:51 am-8:10 am

1 stop13h 19m

Dublin

vie. 3/6

9:00 am-10:30 pm

2 stops21h 30m

$647

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

mié. 2/25

12:44 pm-9:55 am

1 stop13h 11m

Dublin

mié. 3/4

9:00 am-10:30 pm

2 stops21h 30m

$647

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

lun. 2/23

12:44 pm-9:55 am

1 stop13h 11m

Dublin

vie. 3/6

9:00 am-10:30 pm

2 stops21h 30m

$647

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

lun. 2/23

10:51 am-8:10 am

1 stop13h 19m

Dublin

mié. 3/4

9:00 am-10:30 pm

2 stops21h 30m

$647

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

dom. 2/22

7:45 am-7:45 am

1 stop16h 00m

Dublin

jue. 3/5

1:25 pm-4:32 pm

2 stops35h 07m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 45 results
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Best time to book a flight from Orange County to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Orange County 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 Orange County to Ireland

What is the cheapest time of day to fly from KFI to IE?

Find hourly flight availability from Orange County 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 noviembre 26, 2025.

One of the essential ways to save on airfare from Orange County to Ireland is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 14% on airfare.

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 noviembre 26, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Orange County to Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

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
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

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
9,046 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

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
11,038 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

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 Orange County to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Orange County to Ireland?

    Airlines like British Airways, United Airlines, and Delta fly from Orange County to Ireland in about 17h 10m. The time it takes to get you to your destination can typically vary by up to 3h 59m. The distance between Orange County and Ireland is about 5163 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Orange County to Ireland that include hotel bookings?

    Yes. In addition to deals on Orange County to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Orange County to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to Ireland.

  • Can I find deals for business class flights from Orange County to Ireland?

    Yes. Cheapflights offers flight deals from Orange County 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.

See more FAQs

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Alternative routes for Orange County to Ireland

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Top 3 airlines flying from Orange County to Ireland

Discover the top 3 airlines that operate flights from Orange County 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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$611Average$663FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$683Average$1,073FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$697Average$1,101FlexibilityNo cancel feeOn-time71%

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