Find flights
When to book
FAQs

Cheap flights from Ireland to Orange County from £535

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SNA
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 23 June 2026.

Mon 29/608:55
DUB
-
SNA
2 stops19h 29m
Delta
Sun 5/709:00
SNA
-
DUB
2 stops17h 00m
Delta
Deal found 21/6£669
Tue 14/709:50
DUB
-
SNA
2 stops18h 16m
United Airlines
Thu 23/710:37
SNA
-
DUB
1 stop15h 08m
United Airlines
Deal found 22/6£670
Tue 28/709:20
DUB
-
SNA
2 stops17h 32m
United Airlines
Thu 6/814:10
SNA
-
DUB
1 stop35h 35m
United Airlines
Deal found 21/6£674
Mon 3/811:00
DUB
-
SNA
2 stops29h 51m
Delta
Mon 10/814:15
SNA
-
DUB
2 stops20h 10m
Delta
Deal found 18/6£675
Wed 29/709:30
DUB
-
SNA
1 stop15h 48m
United Airlines
Sun 9/810:37
SNA
-
DUB
1 stop15h 08m
United Airlines
Deal found 21/6£676
Sat 22/805:55
DUB
-
SNA
2 stops22h 12m
Delta
Sun 23/820:40
SNA
-
DUB
1 stop28h 35m
Delta
Deal found 18/6£678
Wed 29/705:55
DUB
-
SNA
2 stops24h 35m
Delta
Thu 6/817:04
SNA
-
DUB
2 stops30h 51m
Delta
Deal found 21/6£691
Thu 30/712:00
DUB
-
SNA
1 stop16h 20m
Delta
Tue 4/809:52
SNA
-
DUB
2 stops21h 33m
Delta
Deal found 21/6£691
Thu 30/712:00
DUB
-
SNA
1 stop16h 20m
Delta
Wed 5/812:20
SNA
-
DUB
1 stop13h 40m
Delta
Deal found 21/6£694
Fri 31/712:00
DUB
-
SNA
1 stop16h 20m
Delta
Thu 6/813:00
SNA
-
DUB
1 stop34h 55m
Delta
Deal found 21/6£703
Thu 16/712:00
DUB
-
LGB
2 stops17h 32m
Delta
Thu 23/707:00
LGB
-
DUB
2 stops16h 55m
Delta
Deal found 22/6£719
Thu 2/709:50
DUB
-
SNA
2 stops20h 11m
United Airlines
Mon 6/721:15
SNA
-
DUB
1 stop26h 15m
United Airlines
Deal found 22/6£728

Find 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 23 June 2026.

Round-trip from

£670

One-way from

£535

Popular in

July

Cheapest in

January

Average price

£596
United Airlines
  • United Airlines
  • 14/7-27/7
  • 3 total stops
  • 33h 24m total
  • Ireland to Orange County
Search Deals
Icelandair
  • Icelandair
  • 29/9
  • 2 total stops
  • 15h 55m total
  • Ireland to Orange County
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£98 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 23 June 2026.
Use the filters below to find and compare flights from Ireland to Orange County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Mon 3/8

11:00-08:51

2 stops29h 51m

Santa Ana J. Wayne/Orange Cnty

Mon 10/8

14:15-18:25

2 stops20h 10m

£675

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Fri 31/7

09:30-17:18

1 stop15h 48m

Santa Ana J. Wayne/Orange Cnty

Sat 8/8

21:15-11:10

1 stop29h 55m

£676

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Sat 22/8

05:55-20:07

2 stops22h 12m

Santa Ana J. Wayne/Orange Cnty

Sun 23/8

20:40-09:15

1 stop28h 35m

£678

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Sat 22/8

09:50-18:51

2 stops17h 01m

Santa Ana J. Wayne/Orange Cnty

Sun 23/8

19:59-07:20

2 stops27h 21m

£728

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Tue 28/7

05:55-21:32

2 stops23h 37m

Long Beach Municipal

Tue 4/8

13:00-07:55

2 stops34h 55m

£729

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Tue 28/7

05:55-21:32

2 stops23h 37m

Long Beach Municipal

Thu 6/8

16:50-07:55

2 stops31h 05m

£729

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Thu 30/7

12:00-11:59

2 stops31h 59m

Long Beach Municipal

Sun 9/8

12:51-15:25

2 stops42h 34m

£735

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Fri 31/7

10:00-21:32

2 stops19h 32m

Long Beach Municipal

Sun 9/8

16:50-10:00

2 stops33h 10m

£746

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Thu 6/8

11:00-12:01

2 stops33h 01m

Long Beach Municipal

Thu 13/8

07:00-15:25

2 stops24h 25m

£861

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Sat 1/8

11:35-09:07

2 stops29h 32m

Santa Ana J. Wayne/Orange Cnty

Fri 7/8

10:37-09:45

1 stop15h 08m

£894

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Showing 1-10 of 44 resultsSorted by cheapest first
1
2
3
...
5

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.

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 15h 48m. Fly via Delta or United Airlines 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Orange County

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Los Angeles flights
Heathrow to San Francisco flights
Heathrow to Las Vegas flights
Gatwick to Los Angeles flights
Stansted to Los Angeles flights
London City to Los Angeles flights
Heathrow to Ontario flights
Gatwick to San Francisco flights
London City to San Francisco flights
Stansted to San Francisco flights
Luton to Los Angeles flights
Gatwick to Las Vegas flights
London City to Las Vegas flights
Stansted to Las Vegas flights
Luton to San Francisco flights
Heathrow to Santa Ana flights
Heathrow to San Diego flights
Heathrow to San Jose flights
Manchester to Las Vegas flights
Manchester to Los Angeles flights
Heathrow to Burbank flights
Luton to Las Vegas flights
Gatwick to San Diego flights
Gatwick to Burbank flights
Manchester to San Francisco flights
Birmingham to Los Angeles flights
London City to San Diego flights
Stansted to San Diego flights
Manchester to Ontario flights
Heathrow to Long Beach flights
Birmingham to San Francisco flights
Newcastle upon Tyne to Los Angeles flights
Gatwick to Oakland flights
Heathrow to Oakland flights
Birmingham to Las Vegas flights
Heathrow to Sacramento flights
Newcastle upon Tyne to Las Vegas flights
Edinburgh to San Francisco flights
Edinburgh to Los Angeles flights
Gatwick to Santa Ana flights
Glasgow Intl to Los Angeles flights
Southampton to Los Angeles flights
Manchester to San Diego flights
Manchester to San Jose flights
Manchester to Santa Ana flights
London City to San Jose flights
Leeds to San Francisco flights
Gatwick to San Jose 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.