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Cheap flights from Ireland to Orange County from £491

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SNA
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Orange County

Keep the following information in mind while searching for Ireland to Orange County flight deals. Data was last updated 7 November 2025.

Round-trip from

£491

Popular in

July

Cheapest in

February

Average price

£445
Lufthansa
  • Lufthansa
  • 5/12-12/12
  • 4 total stops
  • 36h 47m total
  • Ireland to Orange County
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Ireland to Orange County

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Orange County
Explore the most affordable flight options available from Ireland to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Fri 5/1205:10DUB - SNA
2 stops21h 37mLufthansa
Fri 12/1211:10SNA - DUB
2 stops15h 10mLufthansa
Deal found 5/11£491
Sat 8/1111:30DUB - SNA
1 stop18h 19mAer Lingus
Wed 19/1107:45SNA - DUB
1 stop17h 15mAer Lingus
Deal found 5/11£523
Fri 7/1111:30DUB - SNA
1 stop18h 09mAer Lingus
Wed 19/1111:42SNA - DUB
1 stop13h 18mAer Lingus
Deal found 5/11£524
Sat 22/1109:45DUB - SNA
1 stop18h 29mKLM
Sat 29/1108:00SNA - DUB
1 stop15h 45mKLM
Deal found 6/11£526
Sat 8/1105:55DUB - SNA
2 stops22h 21mDelta
Wed 19/1107:00SNA - DUB
2 stops24h 45mDelta
Deal found 5/11£556
Sat 8/1105:55DUB - SNA
2 stops22h 13mKLM
Tue 18/1107:00SNA - DUB
2 stops16h 45mKLM
Deal found 5/11£557
Sun 9/1105:55DUB - SNA
2 stops24h 24mDelta
Thu 20/1107:00SNA - DUB
2 stops16h 45mDelta
Deal found 5/11£558
Sun 9/1109:45DUB - SNA
1 stop20h 34mMultiple Airlines
Tue 18/1108:00SNA - DUB
2 stops17h 20mMultiple Airlines
Deal found 5/11£564
Sun 9/1109:45DUB - SNA
1 stop20h 34mKLM
Wed 19/1106:45SNA - DUB
2 stops17h 20mKLM
Deal found 5/11£566
Mon 10/1113:25DUB - SNA
2 stops34h 59mDelta
Mon 17/1106:45SNA - DUB
1 stop17h 00mDelta
Deal found 5/11£576
Tue 11/1105:55DUB - SNA
2 stops24h 24mDelta
Fri 12/1219:00SNA - DUB
2 stops28h 45mDelta
Deal found 7/11£577
Thu 13/1109:45DUB - LGB
2 stops19h 53mDelta
Wed 26/1107:00LGB - DUB
2 stops16h 45mDelta
Deal found 6/11£1,362

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Orange County 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 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Ireland to Orange County that are best for you.

Fly from

Ireland

Fly to

Orange County

Route

Depart

Return

Price

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Fri 5/12

05:10-18:47

2 stops21h 37m

Santa Ana J. Wayne/Orange Cnty

Fri 12/12

11:10-10:20

2 stops15h 10m

£491

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Sat 22/11

09:45-20:14

1 stop18h 29m

Santa Ana J. Wayne/Orange Cnty

Sat 29/11

08:00-07:45

1 stop15h 45m

£526

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Mon 9/3

11:30-19:21

1 stop14h 51m

Santa Ana J. Wayne/Orange Cnty

Sat 14/3

13:47-05:10

1 stop32h 23m

£539

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Wed 29/4

09:50-21:45

2 stops19h 55m

Santa Ana J. Wayne/Orange Cnty

Sun 3/5

18:28-09:45

2 stops31h 17m

£552

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Wed 29/4

10:00-21:53

2 stops19h 53m

Santa Ana J. Wayne/Orange Cnty

Sun 3/5

08:00-07:55

1 stop15h 55m

£574

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Wed 29/4

06:00-21:45

2 stops23h 45m

Long Beach Municipal

Sun 3/5

17:05-07:55

2 stops30h 50m

£603

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Mon 15/12

08:45-20:10

2 stops19h 25m

£521

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Sat 13/12

09:45-21:45

2 stops20h 00m

£699

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Sun 14/12

10:45-21:45

2 stops19h 00m

£699

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Wed 17/12

09:45-22:30

1 stop20h 45m

£703

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 14 results
1
2

Best time to book a flight from Ireland to Orange County

Have a flexible travel schedule? Discover the best time to fly to Orange County from Ireland with our price prediction graph.
Estimated return 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 Ireland to Orange County
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Orange County

Get insights into the airlines that provide service to Orange County. 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 Orange County. Reviews last updated 7 November 2025.
Get a feel of what it's like to fly with United Airlines from Ireland to Orange County by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,009 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,009 reviews
United Airlines
7.4
Good
9,009 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Orange County. 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 Ireland to Orange County?

    There are many flights that can get you from Ireland to Orange County in 14h 51m. Fly via Lufthansa, KLM, or Aer Lingus to get the fastest option. There are 5163 mi between Ireland and Orange County. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to Orange County 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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Top airline flying from Ireland to Orange County

Discover the top airline that operate flights from Ireland to Orange County. 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 858,174 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£469Average£512FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Orange County?

Cheapflights makes it easy to find Ireland to Orange County flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Orange County?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Orange County for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ireland to Orange County with no change fees?

Yes! Cheapflights helps users easily find flights from Ireland to Orange County with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to Orange County become cheaper?

Not ready to book yet? You can track prices for flights from Ireland to Orange County on Cheapflights with our Price Alert feature and get notified when better prices are available.

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