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$267+ Cheap flights from Irvine, CA 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Dublin are usually found in January or February, booked 56 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

Find flight deals from Irvine to Dublin

Cheapest flights from Irvine to Dublin
Explore the most affordable flight options available from Irvine to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This CrystalTravel deal was found by Cheapflights users on 10/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:30 pmLAX - DUB
1 stop15h 40mLufthansa
Tue 11/115:00 amDUB - LAX
1 stop16h 05mLufthansa
Deal found 10/30$515
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:30 pmLAX - DUB
1 stop32h 15mScandinavian Airlines
Wed 2/187:05 pmDUB - LAX
1 stop29h 55mScandinavian Airlines
Deal found 10/28$522
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:30 pmLAX - DUB
1 stop15h 40mMultiple Airlines
Wed 12/39:00 amDUB - LAX
1 stop18h 27mMultiple Airlines
Deal found 10/29$523
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:10 pmLAX - DUB
1 stop14h 35mSWISS
Mon 2/166:35 pmDUB - LAX
1 stop30h 00mSWISS
Deal found 10/28$524
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:10 pmLAX - DUB
1 stop14h 35mSWISS
Mon 11/176:35 pmDUB - LAX
1 stop30h 00mSWISS
Deal found 10/30$525
This United deal was found by Cheapflights users on 10/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:20 pmLAX - DUB
1 stop24h 50mMultiple Airlines
Wed 12/109:00 amDUB - LAX
1 stop33h 32mMultiple Airlines
Deal found 10/30$526
This Scandinavian Airlines deal was found by Cheapflights users on 10/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:30 pmLAX - DUB
2 stops30h 40mScandinavian Airlines
Sat 1/1710:10 amDUB - LAX
1 stop14h 50mScandinavian Airlines
Deal found 10/30$527
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/2512:55 amLAX - DUB
2 stops25h 25mUnited Airlines
Wed 12/39:00 amDUB - LAX
2 stops44h 50mUnited Airlines
Deal found 10/29$529
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:55 pmLAX - DUB
Nonstop10h 10mAer Lingus
Thu 11/133:20 pmDUB - LAX
Nonstop11h 10mAer Lingus
Deal found 10/30$531
This Scandinavian Airlines deal was found by Cheapflights users on 10/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:30 pmLAX - DUB
1 stop29h 55mScandinavian Airlines
Sat 12/1310:10 amDUB - LAX
1 stop14h 50mScandinavian Airlines
Deal found 10/28$532
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:15 pmLAX - DUB
Nonstop10h 15mAer Lingus
Wed 12/33:20 pmDUB - LAX
Nonstop11h 10mAer Lingus
Deal found 10/29$533
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:30 pmLAX - DUB
1 stop13h 30mMultiple Airlines
Tue 11/411:30 amDUB - LAX
1 stop18h 28mMultiple Airlines
Deal found 10/29$534

Cheap flight deals from Irvine to Dublin

Keep the following information in mind while searching for Irvine to Dublin flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$514
(FlightHub)

One-way from

$267
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$651
Provider with most accurate pricing for Los Angeles-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Dublin flights.
Search Deals
From Irvine to Dublin
Search Deals
One-way flight from Irvine to Dublin
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine 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 October 30, 2025.
Use the filters below to find and compare flights from Irvine to Dublin that are best for you.

Fly from

Irvine

Fly to

Dublin

Route

Depart

Return

Price

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Fri 12/26

7:30 pm-9:25 am

1 stop29h 55m

Dublin

Sat 1/17

10:10 am-5:00 pm

1 stop14h 50m

$535

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 1/25

7:00 am-8:10 am

1 stop17h 10m

Dublin

Fri 2/13

9:00 am-9:28 pm

1 stop20h 28m

$537

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Thu 11/13

1:10 pm-6:20 pm

2 stops21h 10m

Dublin

Thu 11/27

11:30 am-5:00 pm

2 stops37h 30m

$542

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 2/15

12:25 am-8:10 am

1 stop23h 45m

Dublin

Thu 2/26

5:00 am-1:05 pm

1 stop16h 05m

$549

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Tue 1/20

12:30 am-8:10 am

1 stop23h 40m

Dublin

Tue 2/10

10:40 am-6:47 pm

1 stop16h 07m

$558

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Tue 12/9

9:00 pm-7:40 pm

1 stop14h 40m

Dublin

Tue 12/16

8:50 am-3:50 pm

1 stop15h 00m

$563

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Thu 12/4

12:25 am-8:10 am

1 stop23h 45m

Dublin

Fri 12/12

9:00 am-10:32 am

1 stop33h 32m

$577

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Wed 12/31

10:15 am-8:10 am

1 stop13h 55m

Dublin

Sun 2/15

9:00 am-3:17 pm

1 stop14h 17m

$587

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Thu 11/13

12:30 pm-9:55 am

1 stop13h 25m

Dublin

Thu 11/27

10:40 am-8:35 pm

1 stop17h 55m

$593

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Tue 2/24

7:00 am-7:30 am

2 stops16h 30m

Dublin

Thu 4/2

9:50 am-7:19 pm

1 stop17h 29m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 23 results
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2
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Best time to book a flight from Irvine to Dublin

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

How far ahead should I book a flight from Irvine to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Dublin. Price data was last updated on October 24, 2025.

The price you pay for your flight from Irvine to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Irvine to Dublin (average of $420). Flying from Irvine to Dublin in June is currently the most expensive (average of $682). 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 IR9 to DUB?

Find hourly flight availability from Irvine 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 October 30, 2025.

When flying from Irvine to Dublin, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 11% versus a flight in the afternoon.

What is the cheapest day to fly from Irvine to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irvine to Dublin flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Irvine to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

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
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

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
8,998 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

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
11,030 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

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.
Aer Lingus
7.2
Good
1,361 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

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.
British Airways
6.7
Okay
7,487 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

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 Irvine 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 Irvine?

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Dublin from Irvine. Booking flights from Irvine to Dublin (DUB) should be relatively easy as there is 1 daily inbound flight from Irvine from 14 different airlines.

  • How popular is this Irvine to Dublin flight route?

    Flights from Irvine to Dublin have been viewed 50 times in the past calendar month.

  • How long is the flight from Irvine to Dublin?

    There are many flights that can get you from Irvine to Dublin in 17h 10m. Fly via Scandinavian Airlines or United Airlines to get the fastest option. There are 5165 mi between Irvine and Dublin. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Irvine to Dublin?

    The top 3 most reliable airlines when flying from Irvine to Dublin are American Airlines (83%), Aer Lingus (83%) and Iberia (83%).

  • What are the cheapest flights from Irvine to Dublin?

    The cheapest flight price from Irvine to Dublin is $378. On average you can expect to pay $1,905. The most popular route, (Los Angeles - Dublin), can usually be booked for $413.

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

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

  • How can I find direct flights from Irvine to Dublin?

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

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

    Yes. Cheapflights offers flight deals from Irvine 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 Irvine to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Irvine to Dublin (average of $420). Flying from Irvine to Dublin in June is currently the most expensive (average of $682). 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

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Alternative routes for Irvine to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Irvine to Dublin

Discover the top 10 airlines that operate flights from Irvine 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$431Average$520FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$437Average$512FlexibilityNo cancel feeOn-time77%
DeltaCheapest$455Average$759FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$456Average$716FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$490Average$752FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$490Average$873FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$492Average$821FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$519Average$752FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$544Average$714FlexibilityNo cancel feeOn-time77%
IberiaCheapest$547Average$783FlexibilityNo cancel feeOn-time77%

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