$419+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
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 71 days in advance, depart on a Wednesday or Monday and return on a Wednesday
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 June 12, 2025.
Round-trip from | $649 (FlightHub) |
|---|---|
One-way from | $419 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,041 |
Find flight deals from Irvine to Dublin
Cheapest flights from Irvine to DublinExplore 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 June 12, 2025.
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 June 12, 2025.
This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
This Air Canada deal was found by Cheapflights users on 6/12. 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.
This FlightHub deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 6/12. 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.
This FlightHub deal was found by Cheapflights users on 6/11. 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.
This SWISS deal was found by Cheapflights users on 6/11. 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.
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 6/10. 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.
This FlightHub deal was found by Cheapflights users on 6/11. 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.
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 June 12, 2025.
Use the filters below to find and compare flights from Irvine to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesDublin
LAX - DUB
LAXDUB
Los Angeles
Mon 10/20
2:10 pm-10:15 pm
2 stops24h 05m
Dublin
Tue 10/28
5:00 am-2:05 pm
1 stop16h 05m
Los AngelesDublin
LAX - DUB
LAXDUB
Los Angeles
Thu 10/16
10:54 am-7:45 am
1 stop12h 51m
Dublin
Thu 10/30
11:50 am-9:50 pm
1 stop17h 00m
Los AngelesDublin
LAX - DUB
LAXDUB
Los Angeles
Fri 8/29
6:00 am-7:45 am
2 stops17h 45m
Dublin
Fri 9/5
9:20 am-5:58 pm
1 stop16h 38m
Los AngelesDublin
LAX - DUB
LAXDUB
Los Angeles
Mon 9/15
8:15 pm-2:30 pm
Nonstop10h 15m
Dublin
Mon 9/22
3:25 pm-6:25 pm
Nonstop11h 00m
Los AngelesDublin
LAX - DUB
LAXDUB
Los Angeles
Mon 12/8
7:00 am-7:45 am
1 stop16h 45m
Dublin
Fri 12/19
11:30 am-9:48 pm
1 stop18h 18m
Los AngelesDublin
LAX - DUB
LAXDUB
Los Angeles
Tue 7/8
3:07 pm-11:40 am
1 stop12h 33m
Dublin
Wed 7/16
5:55 pm-8:15 pm
1 stop34h 20m
Los AngelesDublin
LAX - DUB
LAXDUB
Los Angeles
Mon 11/3
7:30 pm-10:45 am
2 stops31h 15m
Dublin
Thu 11/13
11:30 am-5:00 pm
2 stops37h 30m
Los AngelesDublin
LAX - DUB
LAXDUB
Los Angeles
Sat 8/30
4:40 pm-12:05 am
1 stop23h 25m
Dublin
Sat 9/6
10:45 am-2:25 pm
1 stop35h 40m
Los AngelesDublin
LAX - DUB
LAXDUB
Los Angeles
Thu 9/18
7:35 pm-5:50 pm
1 stop14h 15m
Dublin
Mon 9/29
6:40 pm-4:30 pm
1 stop29h 50m
Los AngelesDublin
LAX - DUB
LAXDUB
Los Angeles
Mon 12/1
8:55 pm-10:15 am
2 stops29h 20m
Dublin
Mon 12/15
2:05 pm-9:12 pm
1 stop15h 07m
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.
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 June 9, 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 71 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 $947). 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 June 12, 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.
Weekly flight availability from Irvine to Dublin
Explore weekly flight availability from Irvine to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.
The most flights from IR9 to DUB are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
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 June 12, 2025.
Get a feel of what it's like to fly with Delta, Air Transat and Air France 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.
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
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.
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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.
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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$303 | Average$496 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$428 | Average$821 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$431 | Average$549 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$435 | Average$718 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$452 | Average$580 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$463 | Average$788 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$479 | Average$754 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$486 | Average$805 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$488 | Average$739 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$499 | Average$754 | FlexibilityNo cancel fee | On-time67% |