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$443+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — DUB
nov 14 — nov 211
sex 11/14
sex 11/21
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 outubro 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$524
(United Airlines)

One-way from

$443
(Ovago)

Popular in

June

Cheapest in

January

Average price

$651
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 ($179 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 October 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 outubro 15, 2025.

This United Airlines deal was found by Cheapflights users on 10/14. 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.
seg 11/176:45 amSNA - DUB
1 stop17h 25mUnited Airlines
qua 11/269:00 amDUB - SNA
2 stops38h 22mUnited Airlines
Deal found 10/14$524
This KLM deal was found by Cheapflights users on 10/15. 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.
ter 10/288:00 amSNA - DUB
1 stop16h 45mKLM
ter 11/45:55 amDUB - SNA
2 stops20h 24mKLM
Deal found 10/15$550
This Rumbo deal was found by Cheapflights users on 10/15. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 10/207:00 amLGB - DUB
2 stops21h 35mKLM
qua 11/55:15 pmDUB - LGB
2 stops31h 09mKLM
Deal found 10/15$568
This United Airlines deal was found by Cheapflights users on 10/14. 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.
sex 11/288:40 amSNA - DUB
1 stop15h 30mUnited Airlines
sex 12/59:00 amDUB - SNA
2 stops44h 54mUnited Airlines
Deal found 10/14$574
This Iberia deal was found by Cheapflights users on 10/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 10/2012:48 pmSNA - DUB
2 stops17h 52mMultiple Airlines
qua 11/58:50 amDUB - SNA
2 stops19h 13mMultiple Airlines
Deal found 10/13$579
This lastminute.com deal was found by Cheapflights users on 10/13. 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.
seg 10/207:00 amLGB - DUB
2 stops40h 55mMultiple Airlines
qua 11/58:50 amDUB - LGB
2 stops39h 34mMultiple Airlines
Deal found 10/13$580
This Air Canada deal was found by Cheapflights users on 10/13. 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.
qui 11/2712:25 pmSNA - DUB
2 stops34h 45mMultiple Airlines
qui 12/45:00 amDUB - SNA
2 stops38h 25mMultiple Airlines
Deal found 10/13$588
This lastminute.com deal was found by Cheapflights users on 10/15. 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.
seg 10/207:00 amLGB - DUB
2 stops21h 35mKLM
ter 11/45:15 pmDUB - LGB
2 stops31h 09mKLM
Deal found 10/15$588
This Air Canada deal was found by Cheapflights users on 10/12. 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 11/812:25 pmSNA - DUB
2 stops34h 45mAir Canada
dom 11/169:00 amDUB - SNA
2 stops34h 25mAir Canada
Deal found 10/12$589
This Air Canada deal was found by Cheapflights users on 10/15. 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.
sex 11/286:45 amSNA - DUB
2 stops16h 25mMultiple Airlines
sex 12/55:10 amDUB - SNA
2 stops38h 15mMultiple Airlines
Deal found 10/15$593
This Delta deal was found by Cheapflights users on 10/13. 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.
qua 11/128:00 amSNA - ORK
2 stops18h 45mDelta
dom 11/165:15 pmORK - SNA
2 stops32h 53mDelta
Deal found 10/13$647
This FlightHub deal was found by Cheapflights users on 10/14. 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.
qua 10/221:20 pmSNA - SNN
2 stops23h 15mAir Canada
sex 11/78:05 pmSNN - SNA
2 stops47h 20mAir Canada
Deal found 10/14$789

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 outubro 15, 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

seg 11/17

6:45 am-8:10 am

1 stop17h 25m

Dublin

qua 11/26

9:00 am-3:22 pm

2 stops38h 22m

$524

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

qua 1/14

7:00 am-7:30 am

2 stops16h 30m

Dublin

qua 1/21

9:00 am-5:22 pm

2 stops40h 22m

$529

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

ter 10/28

8:00 am-7:45 am

1 stop16h 45m

Dublin

ter 11/4

5:55 am-6:19 pm

2 stops20h 24m

$550

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

seg 11/17

6:45 am-7:45 am

1 stop17h 00m

Dublin

qua 11/26

9:45 am-10:19 pm

1 stop20h 34m

$552

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

sex 11/28

8:40 am-8:10 am

1 stop15h 30m

Dublin

sex 12/5

9:00 am-9:54 pm

2 stops44h 54m

$574

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

sáb 11/8

12:25 pm-7:10 am

2 stops34h 45m

Dublin

dom 11/16

9:00 am-11:25 am

2 stops34h 25m

$589

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

sex 11/28

6:45 am-7:10 am

2 stops16h 25m

Dublin

qui 12/4

5:00 am-11:25 am

2 stops38h 25m

$593

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

sex 11/28

6:45 am-7:45 am

1 stop17h 00m

Dublin

qui 12/4

5:55 am-6:10 pm

2 stops20h 15m

$600

Long BeachDublin

LGB - DUB

LGBDUB

Long Beach Municipal

sex 2/27

7:10 am-3:45 pm

2 stops24h 35m

Dublin

ter 3/3

8:50 am-9:49 pm

2 stops44h 59m

$638

Santa AnaCork

SNA - ORK

SNAORK

Santa Ana J. Wayne/Orange Cnty

qua 11/12

8:00 am-10:45 am

2 stops18h 45m

Cork

dom 11/16

5:15 pm-6:08 pm

2 stops32h 53m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 40 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 outubro 15, 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 outubro 15, 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
8.0
Very good
7,977 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
8,978 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
11,045 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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 United Airlines, KLM, and Delta fly from Orange County to Ireland in about 16h 45m. The time it takes to get you to your destination can typically vary by up to 7h 50m. 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.

  • What are the cheapest airlines to fly from Orange County to Ireland one-way?

    $443 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on KLM and British Airways, with prices starting from $500 and $506, respectively.

  • 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 outubro 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$611Average$663FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$696Average$1,053FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$697Average$1,101FlexibilityNo cancel feeOn-time71%

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