HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$310+ Cheap flights from Orange County to Dublin (DUB)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — DUB
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Orange County to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Orange County to Dublin

Keep the following information in mind while searching for Orange County to Dublin flight deals. Data was last updated September 16, 2025.

Round-trip from

$475
(Air Canada)

One-way from

$310
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$718
From Orange County to Dublin
Search Deals
One-way flight from Orange County to Dublin
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Orange County to Dublin

Cheapest flights from Orange County to Dublin
Explore the most affordable flight options available from Orange County to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Air Canada deal was found by Cheapflights users on 9/15. 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.
Sat 11/811:10 amSNA - DUB
2 stops36h 00mAir Canada
Fri 11/219:00 amDUB - SNA
2 stops34h 25mAir Canada
Deal found 9/15$475
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:30 amSNA - DUB
1 stop13h 40mUnited Airlines
Wed 11/199:00 amDUB - SNA
2 stops21h 19mUnited Airlines
Deal found 9/15$478
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:30 amSNA - DUB
1 stop13h 40mUnited Airlines
Wed 11/199:30 amDUB - SNA
1 stop15h 53mUnited Airlines
Deal found 9/15$483
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:30 pmSNA - DUB
2 stops27h 15mDelta
Fri 11/219:45 amDUB - SNA
1 stop20h 43mDelta
Deal found 9/15$488
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amLGB - DUB
2 stops16h 45mDelta
Fri 11/219:45 amDUB - LGB
2 stops34h 30mDelta
Deal found 9/15$488
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:26 pmSNA - DUB
1 stop35h 19mDelta
Fri 11/219:45 amDUB - SNA
1 stop20h 43mDelta
Deal found 9/15$489
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:40 pmSNA - DUB
2 stops31h 40mDelta
Tue 11/1810:45 amDUB - SNA
2 stops19h 43mDelta
Deal found 9/15$493
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:55 pmLGB - DUB
2 stops53h 50mDelta
Tue 11/189:45 amDUB - LGB
2 stops19h 53mDelta
Deal found 9/15$493
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:41 pmSNA - DUB
2 stops31h 39mUnited Airlines
Tue 11/1810:40 amDUB - SNA
1 stop15h 47mUnited Airlines
Deal found 9/15$498
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amLGB - DUB
2 stops24h 45mDelta
Fri 11/219:45 amDUB - LGB
2 stops34h 30mDelta
Deal found 9/15$508
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Sat 11/87:34 pmSNA - DUB
2 stops27h 36mAir Canada
Sun 11/169:00 amDUB - SNA
2 stops40h 23mAir Canada
Deal found 9/15$512
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amLGB - DUB
2 stops24h 45mDelta
Thu 11/209:45 amDUB - LGB
2 stops34h 30mDelta
Deal found 9/15$513

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County to Dublin 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 September 16, 2025.
Use the filters below to find and compare flights from Orange County to Dublin that are best for you.

Fly from

Orange County

Fly to

Dublin

Route

Depart

Return

Price

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Mon 11/10

10:30 am-8:10 am

1 stop13h 40m

Dublin

Wed 11/19

9:00 am-10:19 pm

2 stops21h 19m

$478

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Tue 11/11

8:01 am-7:45 am

1 stop15h 44m

Dublin

Fri 11/21

9:45 am-10:28 pm

1 stop20h 43m

$483

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Mon 11/10

6:45 am-8:10 am

1 stop17h 25m

Dublin

Tue 11/18

10:40 am-6:27 pm

1 stop15h 47m

$483

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Tue 11/11

10:30 am-8:10 am

1 stop13h 40m

Dublin

Tue 11/18

10:40 am-6:27 pm

1 stop15h 47m

$483

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

6:45 am-8:45 am

2 stops18h 00m

Dublin

Thu 11/20

9:45 am-10:28 pm

2 stops20h 43m

$488

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Sun 11/9

9:30 pm-8:45 am

2 stops27h 15m

Dublin

Tue 11/18

10:45 am-10:28 pm

2 stops19h 43m

$488

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Mon 11/10

9:30 pm-8:45 am

2 stops27h 15m

Dublin

Tue 11/18

9:45 am-6:13 pm

2 stops16h 28m

$488

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

10:30 am-10:20 am

2 stops15h 50m

Dublin

Wed 11/19

9:30 am-5:23 pm

1 stop15h 53m

$488

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

6:45 am-8:45 am

2 stops18h 00m

Dublin

Fri 11/21

9:45 am-10:28 pm

1 stop20h 43m

$488

Santa AnaDublin

SNA - DUB

SNADUB

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

7:00 am-7:30 am

2 stops16h 30m

Dublin

Tue 11/18

9:30 am-5:23 pm

1 stop15h 53m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 35 results
1
2
3
4

Best time to book a flight from Orange County to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

What is the cheapest month to book a flight from Orange County to Dublin?

Currently, November is the cheapest month in which you can book a flight from Orange County to Dublin (average of $509). Flying from Orange County to Dublin in June is currently the most expensive (average of $923). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Orange County to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

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

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Orange County to Dublin. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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 Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Orange County?

    For a flight from Orange County to Dublin, you will be flying into Dublin. Dublin (DUB) is just 5.7 mi from the center of the city.

  • How long is the flight from Orange County to Dublin?

    A quick flight from Orange County to Dublin can take about 13h 40m. United Airlines provides one of the quickest options available for as low as $478. The distance from Orange County to Dublin is about 5163 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Orange County to Dublin are WestJet ($394), Aer Lingus ($416), and KLM ($8,735).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Orange County to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Orange County to Dublin?

    Currently, November is the cheapest month in which you can book a flight from Orange County to Dublin (average of $509). Flying from Orange County to Dublin in June is currently the most expensive (average of $923). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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 Orange County to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Dublin flights
San Francisco to Dublin flights
Ontario to Dublin flights
Santa Ana to Dublin flights
Burbank to Dublin flights
San Jose to Dublin flights
Oakland to Dublin flights
Las Vegas to Dublin flights
San Diego to Dublin flights
Sacramento to Dublin flights
Los Angeles to Shannon flights
San Francisco to Cork flights
Long Beach to Dublin flights
Los Angeles to Cork flights
San Francisco to Shannon flights
Reno to Dublin flights
San Luis Obispo to Dublin flights
Fresno to Dublin flights
Las Vegas to Shannon flights
Ontario to Shannon flights
Santa Rosa to Dublin flights
San Diego to Shannon flights
Santa Ana to Shannon flights
San Jose to Shannon flights
San Jose to Cork flights
Monterey to Dublin flights
Palm Springs to Dublin flights
Medford to Dublin flights
Santa Barbara to Dublin flights
Sacramento to Shannon flights
Ontario to Cork flights
Fresno to Shannon flights
Las Vegas to Cork flights
San Francisco to Donegal flights
Reno to Shannon flights
Arcata to Dublin flights
Oakland to Cork flights
San Diego to Cork flights
San Francisco to Knock flights
Los Angeles to Milltown (Kerry) flights
San Jose to Knock flights
Redding to Dublin flights
Burbank to Shannon flights
Santa Rosa to Shannon flights

Top 3 airlines flying from Orange County to Dublin

Discover the top 3 airlines that operate flights from Orange County to Dublin. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$611Average$663FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$683Average$866FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$697Average$1,019FlexibilityNo cancel feeOn-time71%

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.
Site
©2025 Cheapflights