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$790+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LGB
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Ireland to Long Beach

Cheapest flights from Ireland to Long Beach
Explore the most affordable flight options available from Ireland to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Delta deal was found by Cheapflights users on 11/6. 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 11/139:45 amDUB - LGB
2 stops19h 53mDelta
Wed 11/267:00 amLGB - DUB
2 stops16h 45mDelta
Deal found 11/6$1,783

Cheap 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 November 6, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$790
(Delta)

Popular in

July

Cheapest in

February

Average price

$583
Provider with most accurate pricing for Dublin-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Los Angeles flights.
Search Deals
From Ireland to Long Beach Municipal
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 6, 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 4/29

6:00 am-9:45 pm

2 stops23h 45m

Long Beach Municipal

Sun 5/3

5:05 pm-7:55 am

2 stops30h 50m

$790

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Sat 12/13

9:45 am-9:45 pm

2 stops20h 00m

$915

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Sun 12/14

10:45 am-9:45 pm

2 stops19h 00m

$915

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Tue 12/16

6:00 am-4:09 pm

2 stops18h 09m

$952

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Mon 12/15

6:00 am-4:09 pm

2 stops18h 09m

$952

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Wed 12/17

9:45 am-9:45 pm

2 stops20h 00m

$956

DublinLong Beach

DUB - LGB

DUBLGB

Dublin

Thu 12/18

6:00 am-12:16 pm

2 stops38h 16m

$1,269

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Long Beach. 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 Long Beach from Ireland?

    Most people fly into Long Beach Municipal (LGB) if they book a flight to Long Beach from Ireland. Long Beach Municipal is conveniently located just 4.1 mi from Long Beach’s city center.

  • How long is the flight from Ireland to Long Beach?

    For as low as $790, Delta can have you in Long Beach from Ireland in 23h 45m. The distance between Ireland and Long Beach is about 5164 mi.

  • Can I find deals for flights from Ireland to Long Beach that include hotel bookings?

    Yes. In addition to deals on Ireland to Long Beach flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Long Beach?

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

  • Can I find deals for business class flights from Ireland to Long Beach?

    Yes. Cheapflights offers flight deals from Ireland to Long Beach 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 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.

See more FAQs

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