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

The cheapet airlines for a one-way flight from Ireland to Orange County are WestJet (£370), Delta (£656), and United Airlines (£925).

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

To save up to 58% on this flight, we recommend booking at least 28 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ireland to Orange County from £465 1-2 weeks out and tickets from £682 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ireland to Orange County?

February is one of the best times of the year to fly to Orange County from Ireland. Prices for February average £545 per person but you can even find prices for as low as £345. The most expensive prices can be found in the month of July. Opting for a February flight can save you 28% on your journey compared to booking in July

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

When flying from Ireland to Orange County, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£685+ Flights from Ireland to Orange County

Cheap flight deals from Ireland to Orange County

Round-trip from	£463
One-way from	£370
Popular in	July
Cheapest in	February
Average price	£419

American Airlines
2/5-10/5
2 total stops
31h 01m total
Ireland to Orange County

Search Deals

WestJet
1/7
2 total stops
57h 59m total
Ireland to Orange County

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£94 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Ireland to Orange County

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 21 February 2025.

Fri 2/512:40DUB - SNA

1 stop17h 47mAmerican Airlines

Sat 10/512:31SNA - DUB

1 stop13h 14mAmerican Airlines

Deal found 20/2£463

Thu 1/520:15DUB - SNA

2 stops29h 45mBritish Airways

Sat 10/516:30SNA - DUB

2 stops18h 55mBritish Airways

Deal found 20/2£477

Thu 1/512:40DUB - SNA

1 stop15h 31mIberia

Fri 9/510:22SNA - DUB

1 stop15h 23mIberia

Deal found 20/2£489

Sun 4/509:20DUB - SNA

1 stop35h 02mUnited Airlines

Mon 12/513:25SNA - DUB

1 stop34h 20mUnited Airlines

Deal found 20/2£508

Thu 10/406:00DUB - SNA

2 stops24h 22mAir France

Mon 14/408:05SNA - DUB

2 stops18h 40mAir France

Deal found 20/2£512

Tue 17/609:20DUB - SNA

1 stop35h 09mAir Canada

Thu 3/713:25SNA - DUB

1 stop34h 20mAir Canada

Deal found 20/2£517

Thu 10/411:35DUB - SNA

1 stop15h 04mMultiple Airlines

Mon 14/410:49SNA - DUB

1 stop14h 56mMultiple Airlines

Deal found 20/2£522

Mon 5/506:00DUB - SNA

2 stops23h 55mDelta

Sun 11/517:05SNA - DUB

2 stops31h 20mDelta

Deal found 20/2£543

Mon 5/506:00DUB - LGB

2 stops18h 16mDelta

Sat 10/517:10LGB - DUB

2 stops55h 15mDelta

Deal found 20/2£559

Tue 13/506:00DUB - LGB

2 stops18h 22mAir France

Sat 24/507:10LGB - DUB

2 stops41h 35mAir France

Deal found 21/2£600

Thu 3/712:30DUB - SNA

2 stops40h 17mLufthansa

Thu 24/718:10SNA - DUB

2 stops32h 10mLufthansa

Deal found 19/2£714

Thu 3/716:40DUB - SNA

1 stop24h 42mAer Lingus

Thu 24/713:35SNA - DUB

1 stop14h 05mAer Lingus

Deal found 19/2£770

Best flights from Ireland to Orange County
Discover carefully curated flight deals from Ireland to Orange County that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Fri 2/512:40DUB - SNA

1 stop17h 47mAmerican Airlines

Sat 10/512:31SNA - DUB

1 stop13h 14mAmerican Airlines

Deal found 20/2£463

Thu 1/520:15DUB - SNA

2 stops29h 45mBritish Airways

Sat 10/516:30SNA - DUB

2 stops18h 55mBritish Airways

Deal found 20/2£477

Thu 1/512:40DUB - SNA

1 stop15h 31mIberia

Fri 9/510:22SNA - DUB

1 stop15h 23mIberia

Deal found 20/2£489

Sun 4/509:20DUB - SNA

1 stop35h 02mUnited Airlines

Mon 12/513:25SNA - DUB

1 stop34h 20mUnited Airlines

Deal found 20/2£508

Thu 10/406:00DUB - SNA

2 stops24h 22mAir France

Mon 14/408:05SNA - DUB

2 stops18h 40mAir France

Deal found 20/2£512

Tue 17/609:20DUB - SNA

1 stop35h 09mAir Canada

Thu 3/713:25SNA - DUB

1 stop34h 20mAir Canada

Deal found 20/2£517

Thu 10/411:35DUB - SNA

1 stop15h 04mMultiple Airlines

Mon 14/410:49SNA - DUB

1 stop14h 56mMultiple Airlines

Deal found 20/2£522

Mon 5/506:00DUB - SNA

2 stops23h 55mDelta

Sun 11/517:05SNA - DUB

2 stops31h 20mDelta

Deal found 20/2£543

Thu 3/712:30DUB - SNA

2 stops40h 17mLufthansa

Thu 24/718:10SNA - DUB

2 stops32h 10mLufthansa

Deal found 19/2£714

Thu 3/716:40DUB - SNA

1 stop24h 42mAer Lingus

Thu 24/713:35SNA - DUB

1 stop14h 05mAer Lingus

Deal found 19/2£770

Mon 5/506:00DUB - LGB

2 stops18h 16mDelta

Sun 11/507:10LGB - DUB

2 stops41h 15mDelta

Deal found 20/2£559

Thu 3/712:00DUB - LGB

2 stops41h 41mAir France

Thu 24/707:10LGB - DUB

2 stops16h 35mAir France

Deal found 19/2£947

One-way flights from Ireland to Orange County
Search for one-way flight options from Ireland to Orange County. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Tue 1/710:00DUB - SNA

2 stops57h 59mWestJet

Deal found 19/2£370

Fri 4/710:00DUB - LGB

2 stops19h 41mDelta

Deal found 19/2£656

Sat 28/609:20DUB - SNA

3 stops31h 54mUnited Airlines

Deal found 19/2£925

Thu 1/511:00DUB - SNA

1 stop19h 15mDelta

Deal found 20/2£1,708

Find flights from Ireland to Orange County within your budget

Fly from

Fly to

Route

Depart

Return

Price

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Fri 2/5

12:40-22:27

1 stop17h 47m

Santa Ana J. Wayne/Orange Cnty

Sat 10/5

12:31-09:45

1 stop13h 14m

£463

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Thu 1/5

20:15-18:00

2 stops29h 45m

Santa Ana J. Wayne/Orange Cnty

Sat 10/5

16:30-19:25

2 stops18h 55m

£477

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Thu 1/5

12:40-20:11

1 stop15h 31m

Santa Ana J. Wayne/Orange Cnty

Fri 9/5

10:22-09:45

1 stop15h 23m

£489

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Sun 4/5

09:20-12:22

1 stop35h 02m

Santa Ana J. Wayne/Orange Cnty

Sun 11/5

18:15-07:10

2 stops28h 55m

£508

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Thu 10/4

06:00-22:22

2 stops24h 22m

Santa Ana J. Wayne/Orange Cnty

Mon 14/4

08:05-10:45

2 stops18h 40m

£512

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Tue 17/6

09:20-12:29

1 stop35h 09m

Santa Ana J. Wayne/Orange Cnty

Thu 3/7

13:25-07:45

1 stop34h 20m

£517

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Thu 10/4

11:35-18:39

1 stop15h 04m

Santa Ana J. Wayne/Orange Cnty

Mon 14/4

10:49-09:45

1 stop14h 56m

£522

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Mon 5/5

06:00-21:55

2 stops23h 55m

Santa Ana J. Wayne/Orange Cnty

Sun 11/5

17:05-08:25

2 stops31h 20m

£543

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Mon 5/5

06:00-16:16

2 stops18h 16m

Long Beach Municipal

Sun 11/5

07:10-08:25

2 stops41h 15m

£559

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Thu 3/7

12:30-20:47

2 stops40h 17m

Santa Ana J. Wayne/Orange Cnty

Thu 24/7

18:10-10:20

2 stops32h 10m

£714

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 17 results

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.

Travel insights for flights from Ireland to Orange County

Get recent, data-driven insights about flights from Ireland to Orange County including ideal travel times, pricing trends, and more.

Rainfall in Orange County by month

In terms of precipitation, rainfall in Orange County ranges from 0.0 - 78.0 inches per month. February is typically the wettest month, when rainfall can reach 78.0 mm. July is typically the driest time to visit Orange County when rainfall is around 0.0 mm.

Temperature in Orange County by month

If weather is an important factor for your trip to Orange County, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 13.0 C).

Reviews of airlines servicing Orange County

See what other customers who have flown with Delta, Air France and United Airlines from Ireland to Orange County 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

8,212 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

8,212 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,449 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,759 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet

7.2

Good

2,801 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Ireland to Orange County one-way?
The cheapet airlines for a one-way flight from Ireland to Orange County are WestJet (£370), Delta (£656), and United Airlines (£925).
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

Alternative routes for Ireland to Orange County

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Complete your trip

Orange County car hire

Los Angeles Airport car hire

San Francisco Airport car hire

San Diego Airport car hire

San Jose Airport car hire

Sacramento Intl Airport car hire

Ontario Airport car hire

Oakland Airport car hire

Burbank Bob Hope Airport car hire

Palm Springs Airport car hire

Fresno Airterminal Airport car hire

Long Beach Municipal Airport car hire

Direct flights to United States

Top airline flying from Ireland to Orange County

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£531	Average£633	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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.

Cheap flights from Ireland to Orange County from £370

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

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 21 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ireland to Orange County

Cheapest flights from Ireland to Orange CountyExplore 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 21 February 2025.

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 21 February 2025.

Find flights from Ireland to Orange County within your budget

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.

Travel insights for flights from Ireland to Orange County

Get recent, data-driven insights about flights from Ireland to Orange County including ideal travel times, pricing trends, and more.

Rainfall in Orange County by month

Plan your trip to Orange County by taking into account the average rainfall totals by month.

Temperature in Orange County by month

Plan your trip to Orange County by taking into account the average temperature totals by month.

Reviews of airlines servicing Orange County

See what other customers who have flown with Delta, Air France and United Airlines from Ireland to Orange County have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

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.

Top airline flying from Ireland to Orange County

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?

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

Can Cheapflights 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?

100% Free

Book with Flexibility

Travel Smart

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 21 February 2025.