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Cheap flights from Orange County to Ireland from €391

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Orange County to Ireland departing on 15/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Orange County to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
14:10 - 09:45
SNA
-
DUB
35h 35m
1 stop
United Airlines Logo
09:50 - 12:18
DUB
-
SNA
34h 28m
1 stop
€730United Airlines
Sun, 6 Sep - Fri, 18 Sep
United Airlines Logo
21:14 - 07:30
SNA
-
DUB
26h 16m
1 stop
United Airlines Logo
09:50 - 12:18
DUB
-
SNA
34h 28m
1 stop
€731United Airlines
Tue, 8 Sep - Fri, 18 Sep
Air Canada Logo
13:15 - 07:45
SNA
-
DUB
34h 30m
1 stop
Air Canada Logo
09:50 - 12:18
DUB
-
SNA
34h 28m
1 stop
€735Air Canada
Mon, 31 Aug - Wed, 9 Sep
United Airlines Logo
19:59 - 09:45
SNA
-
DUB
29h 46m
2 stops
United Airlines Logo
09:50 - 12:23
DUB
-
SNA
34h 33m
1 stop
€739United Airlines
Sun, 23 Aug - Fri, 4 Sep
Air Canada Logo
13:15 - 07:45
SNA
-
DUB
34h 30m
2 stops
Air Canada Logo
09:20 - 12:23
DUB
-
SNA
35h 03m
2 stops
€745Air Canada
Sun, 9 Aug - Wed, 19 Aug
Delta Logo
08:00 - 07:55
SNA
-
DUB
16h 55m
1 stop
Delta Logo
05:45 - 16:17
DUB
-
SNA
18h 32m
2 stops
€751Delta
Mon, 26 Oct - Thu, 5 Nov
Lufthansa Logo
10:33 - 07:30
SNA
-
SNN
12h 57m
1 stop
Lufthansa Logo
12:30 - 20:03
SNN
-
SNA
15h 33m
1 stop
€767Lufthansa
Tue, 8 Sep - Tue, 6 Oct
Lufthansa Logo
10:33 - 07:30
SNA
-
SNN
12h 57m
1 stop
Lufthansa Logo
12:30 - 20:03
SNN
-
SNA
15h 33m
1 stop
€819Lufthansa
Tue, 8 Sep - Mon, 5 Oct
Delta Logo
07:00 - 07:55
LGB
-
DUB
16h 55m
2 stops
Delta Logo
08:55 - 21:32
DUB
-
LGB
44h 37m
2 stops
€828Delta
Mon, 3 Aug - Thu, 13 Aug
Aer Lingus Logo
07:55 - 16:45
SNA
-
SNN
24h 50m
2 stops
Aer Lingus Logo
07:50 - 21:39
SNN
-
SNA
21h 49m
2 stops
€877Aer Lingus
Tue, 3 Nov - Fri, 13 Nov

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United Airlines flights from Orange County to Ireland

Our best United Airlines deals on Orange County to Ireland flight tickets
United Airlines
6 Sept
SNA14:10Santa Ana J. Wayne/Orange Cnty
35h 35m
1 stop
DUB09:45Dublin
18 Sept
DUB09:50Dublin
34h 28m
1 stop
SNA12:18Santa Ana J. Wayne/Orange Cnty
€730
United Airlines
8 Sept
SNA21:14Santa Ana J. Wayne/Orange Cnty
26h 16m
1 stop
DUB07:30Dublin
18 Sept
DUB09:50Dublin
34h 28m
1 stop
SNA12:18Santa Ana J. Wayne/Orange Cnty
€731
United Airlines
23 Aug
SNA19:59Santa Ana J. Wayne/Orange Cnty
29h 46m
2 stops
DUB09:45Dublin
4 Sept
DUB09:50Dublin
34h 33m
1 stop
SNA12:23Santa Ana J. Wayne/Orange Cnty
€739

Air Canada flights from Orange County to Ireland

Our best Air Canada deals on Orange County to Ireland flight tickets
Air Canada
31 Aug
SNA13:15Santa Ana J. Wayne/Orange Cnty
34h 30m
1 stop
DUB07:45Dublin
9 Sept
DUB09:50Dublin
34h 28m
1 stop
SNA12:18Santa Ana J. Wayne/Orange Cnty
€735
Air Canada
9 Aug
SNA13:15Santa Ana J. Wayne/Orange Cnty
34h 30m
2 stops
DUB07:45Dublin
19 Aug
DUB09:20Dublin
35h 03m
2 stops
SNA12:23Santa Ana J. Wayne/Orange Cnty
€745
Air Canada
22 Aug
SNA14:10Santa Ana J. Wayne/Orange Cnty
34h 05m
2 stops
DUB08:15Dublin
2 Sept
DUB09:50Dublin
34h 33m
1 stop
SNA12:23Santa Ana J. Wayne/Orange Cnty
€746

momondo Fare Finder

 
Customise 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, momondo users made 13,528 searches. Data last updated 15 June 2026.
Use the filters below to find and compare flights from Orange County to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Sun 6/9

14:10-09:45

1 stop35h 35m

Dublin

Fri 18/9

09:50-12:18

1 stop34h 28m

€730

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Tue 8/9

21:14-07:30

1 stop26h 16m

Dublin

Fri 18/9

09:50-12:18

1 stop34h 28m

€731

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

13:15-07:45

1 stop34h 30m

Dublin

Wed 9/9

09:50-12:18

1 stop34h 28m

€735

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Sun 23/8

19:59-09:45

2 stops29h 46m

Dublin

Fri 4/9

09:50-12:23

1 stop34h 33m

€739

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Sun 9/8

13:15-07:45

2 stops34h 30m

Dublin

Wed 19/8

09:20-12:23

2 stops35h 03m

€745

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Mon 26/10

08:00-07:55

1 stop16h 55m

Dublin

Thu 5/11

05:45-16:17

2 stops18h 32m

€751
Fastest return journey

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Tue 8/9

10:33-07:30

1 stop12h 57m

Shannon

Tue 6/10

12:30-20:03

1 stop15h 33m

€767

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Tue 8/9

10:33-07:30

1 stop12h 57m

Shannon

Mon 5/10

12:30-20:03

1 stop15h 33m

€819

Long BeachDublin

LGB - DUB

LGBDUB

Long Beach Municipal

Mon 3/8

07:00-07:55

2 stops16h 55m

Dublin

Thu 13/8

08:55-21:32

2 stops44h 37m

€828

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Tue 3/11

07:55-16:45

2 stops24h 50m

Shannon

Fri 13/11

07:50-21:39

2 stops21h 49m

€877

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from Orange County to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of April is another great option to travel to Ireland, with average flight prices from Orange County averaging around €424.

How far in advance should I book a flight from Orange County to Ireland?

You are more likely to see cheaper flights to Ireland from Orange County when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €668 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Orange County for as low as €583 on momondo.

Can stopping save me money on Orange County to Ireland flights?

No. A direct flight is the cheapest option for a flight between Orange County to Ireland.

Cheap Orange County to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Orange County to Ireland

Fastest flight time

12h 53m

Direct flights

None
The fastest flight from Orange County to Ireland takes 12h 53m
There are no direct flights from Orange County to Ireland. There are no popular flight routes from Orange County to Ireland.
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Frequently asked questions about flying from Orange County to Ireland

  • When did momondo last update prices for flights from Orange County to Ireland?

    Prices for flights from Orange County to Ireland are refreshed on a daily basis.

  • How old do you have to be to fly from Orange County to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Orange County to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Orange County to Ireland?

Why use momondo?

Why should I use momondo to find a flight deal from Orange County to Ireland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Orange County to Ireland for you.

Can I find flights from Orange County to Ireland with flexible booking policies on momondo?

Yes. All flights to Ireland from Orange County on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Orange County to Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Orange County.

I’m not ready to book a flight from Orange County to Ireland right now. Can momondo alert me if prices change?

Price alerts on flights to Ireland from Orange County are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Ireland

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