Dublin

$442+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Apr 8 — Apr 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine 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.

Cheapflights Tip: The best prices from Irvine to Dublin are usually found in January or February, booked 41 days in advance, depart on a Wednesday or Monday and return on a Friday

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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$565
(Mytrip)

One-way from

$442
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$750
Provider with most accurate pricing for Los Angeles-Dublin flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Dublin flights.
From Irvine to Dublin
One-way flight from Irvine to Dublin
Highest demand for flights based on searches. 22% potential increase in price ($209 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 3, 2025.

This Mytrip deal was found by Cheapflights users on 4/1. 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.
Mon 6/211:10 pmLAX - DUB
1 stop28h 20mMultiple Airlines
Thu 6/191:15 pmDUB - LAX
1 stop16h 55mMultiple Airlines
Deal found 4/1$565
This FlightHub deal was found by Cheapflights users on 4/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:30 pmLAX - DUB
1 stop29h 55mScandinavian Airlines
Tue 10/2812:40 pmDUB - LAX
1 stop36h 20mScandinavian Airlines
Deal found 4/2$566
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/264:40 pmLAX - DUB
1 stop23h 25mTAP AIR PORTUGAL
Sun 10/125:30 amDUB - LAX
1 stop16h 55mTAP AIR PORTUGAL
Deal found 4/1$567
This Mytrip deal was found by Cheapflights users on 4/2. 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.
Mon 6/1611:10 pmLAX - DUB
2 stops25h 50mWestJet
Fri 6/2711:30 amDUB - LAX
3 stops31h 23mWestJet
Deal found 4/2$568
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Mon 4/147:00 amLAX - DUB
2 stops17h 15mAir Canada
Wed 4/309:50 amDUB - LAX
1 stop13h 54mAir Canada
Deal found 4/1$572
This eDestinos deal was found by Cheapflights users on 4/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:15 pmLAX - DUB
Nonstop10h 10mAer Lingus
Thu 10/303:20 pmDUB - LAX
Nonstop11h 10mAer Lingus
Deal found 4/2$576
This Delta deal was found by Cheapflights users on 4/2. 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.
Thu 10/99:30 amLAX - DUB
1 stop15h 15mDelta
Wed 10/299:45 amDUB - LAX
1 stop15h 35mDelta
Deal found 4/2$607
This United deal was found by Cheapflights users on 4/2. 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 9/84:29 pmLAX - DUB
1 stop33h 51mUnited Airlines
Fri 9/199:20 amDUB - LAX
1 stop33h 53mUnited Airlines
Deal found 4/2$613
This Finnair deal was found by Cheapflights users on 4/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:58 amLAX - DUB
1 stop24h 47mFinnair
Wed 5/1412:40 pmDUB - LAX
1 stop19h 17mFinnair
Deal found 4/2$640
This JetBlue deal was found by Cheapflights users on 4/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/187:35 amLAX - DUB
1 stop17h 25mJetBlue
Tue 4/2211:30 amDUB - LAX
1 stop30h 45mJetBlue
Deal found 4/2$666
This SWISS deal was found by Cheapflights users on 4/2. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1311:30 amLAX - DUB
2 stops22h 20mSWISS
Wed 5/211:00 pmDUB - LAX
2 stops40h 28mSWISS
Deal found 4/2$670
This American Airlines deal was found by Cheapflights users on 4/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/139:25 pmLAX - DUB
1 stop14h 10mAmerican Airlines
Sun 4/2712:40 pmDUB - LAX
1 stop16h 43mAmerican Airlines
Deal found 4/2$697

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 April 3, 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

Mon 6/2

11:10 pm-11:30 am

1 stop28h 20m

Dublin

Thu 6/19

1:15 pm-10:10 pm

1 stop16h 55m

$565

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sat 7/26

4:40 pm-12:05 am

1 stop23h 25m

Dublin

Sun 10/12

5:30 am-2:25 pm

1 stop16h 55m

$567

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Mon 6/16

11:10 pm-9:00 am

2 stops25h 50m

Dublin

Fri 6/27

11:30 am-10:53 am

3 stops31h 23m

$568

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Mon 4/14

7:00 am-8:15 am

2 stops17h 15m

Dublin

Wed 4/30

9:50 am-3:44 pm

1 stop13h 54m

$572

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Tue 9/16

7:30 pm-11:50 am

1 stop32h 20m

Dublin

Wed 10/1

11:45 am-4:20 pm

2 stops36h 35m

$578

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 4/20

8:15 pm-2:30 pm

Nonstop10h 15m

Dublin

Tue 5/6

3:25 pm-6:25 pm

Nonstop11h 00m

$611

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Mon 9/8

4:29 pm-10:20 am

1 stop33h 51m

Dublin

Fri 9/19

9:20 am-11:13 am

1 stop33h 53m

$613

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sat 5/3

12:58 am-9:45 am

1 stop24h 47m

Dublin

Wed 5/14

12:40 pm-11:57 pm

1 stop19h 17m

$640

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 5/18

6:15 am-7:45 am

1 stop17h 30m

Dublin

Tue 6/3

10:00 am-10:31 pm

1 stop20h 31m

$644

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Fri 4/18

7:35 am-9:00 am

1 stop17h 25m

Dublin

Tue 4/22

11:30 am-10:15 am

1 stop30h 45m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 28 results
1
2
3

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 March 28, 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 41 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, November is the cheapest month in which you can book a flight from Irvine to Dublin (average of $509). Flying from Irvine to Dublin in June is currently the most expensive (average of $1,006). 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 April 3, 2025.

When flying from Irvine 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.

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 September 22, 2024.

Travelers seeking maximum savings on their Irvine to Dublin flight should consider departing on Monday afternoons 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.

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 3, 2025.
Get a feel of what it's like to fly with Delta, Air Transat and Finnair from Irvine to Dublin by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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.
8.0
Very good
8.0
Very good

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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.
8.0
Very good

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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.
8.0
Very good

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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.
8.0
Very good

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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.
8.0
Very good

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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 are 2 daily inbound flights from Irvine from 16 different airlines.

  • How popular is this Irvine to Dublin flight route?

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

    One-way options have recently been found by users for as low as $449 on WestJet. Other airlines that offer cheap prices include JetBlue from $452 and Scandinavian Airlines from $457 one-way.

  • 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 (91%), Aer Lingus (91%) and British Airways (91%).

  • What are the cheapest flights from Irvine to Dublin?

    The cheapest flight price from Irvine to Dublin is $464. On average you can expect to pay $2,400. The most popular route, (Los Angeles - Dublin), can usually be booked for $447.

  • 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, November is the cheapest month in which you can book a flight from Irvine to Dublin (average of $509). Flying from Irvine to Dublin in June is currently the most expensive (average of $1,006). 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 Irvine?

Book flights to Irvine 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.

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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$303Average$488FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$428Average$846FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$442Average$733FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$454Average$579FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$482Average$680FlexibilityNo cancel feeOn-time79%
KLMCheapest$486Average$832FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$488Average$782FlexibilityNo cancel feeOn-time69%
DeltaCheapest$495Average$829FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$496Average$746FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$504Average$800FlexibilityNo cancel feeOn-time67%

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.