$3,942+ Cheap flights from Ireland to Long Beach (LGB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LGB
Jan 24 — Jan 311
1 adult, Economy
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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
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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 Ireland to Long Beach
Best flights from Ireland to Long BeachDiscover carefully curated flight deals from Ireland to Long Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.
Discover carefully curated flight deals from Ireland to Long Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.
This Delta deal was found by Cheapflights users on 12/24. 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 2/116:00 amDUB - LGB
2 stops18h 07mDelta
Thu 2/267:00 amLGB - DUB
2 stops16h 45mDelta
Deal found 12/24![Delta logo]()
$3,942
Find flight deals from Ireland to Long Beach
Keep the following information in mind while searching for Ireland to Long Beach flight deals. Data was last updated December 25, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $3,942 (Delta) |
Popular in | July |
Cheapest in | February |
Average price | $711 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ireland to Long Beach 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 December 25, 2025.
Use the filters below to find and compare flights from Ireland to Long Beach that are best for you.
Fly from
Ireland
Fly to
Long Beach
Route
Depart
Return
Price
DublinLong Beach
DUB - LGB
DUBLGB
Dublin
Wed 2/11
6:00 am-4:07 pm
2 stops18h 07m
Long Beach Municipal
Thu 2/26
7:00 am-7:45 am
2 stops16h 45m
$3,942
Best time to book a flight from Ireland to Long Beach
Have a flexible travel schedule? Discover the best time to fly to Long Beach from Ireland 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 Ireland to Long Beach
What is the cheapest month to book a flight from Ireland to Long Beach?
Currently, February is the cheapest month in which you can book a flight from Ireland to Long Beach (average of $436). Flying from Ireland to Long Beach in July is currently the most expensive (average of $697). 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.