HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$426+ Cheap flights from Louisiana to Ireland

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — DUB
Dec 15 — Dec 221
Mon 12/15
Mon 12/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisiana to Ireland 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.

Find flight deals from Louisiana to Ireland

Cheapest flights from Louisiana to Ireland
Explore the most affordable flight options available from Louisiana to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 15, 2025.

This KLM deal was found by Cheapflights users on 11/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:21 pmBTR - DUB
1 stop11h 24mKLM
Wed 12/39:45 amDUB - BTR
1 stop14h 29mKLM
Deal found 11/14$426
This KLM deal was found by Cheapflights users on 11/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:56 amMSY - DUB
1 stop13h 49mKLM
Wed 12/39:45 amDUB - MSY
1 stop14h 19mKLM
Deal found 11/14$426
This United Airlines deal was found by Cheapflights users on 11/15. 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.
Sun 11/168:00 amMSY - DUB
1 stop20h 20mUnited Airlines
Sun 11/239:00 amDUB - MSY
2 stops34h 13mUnited Airlines
Deal found 11/15$430
This KLM deal was found by Cheapflights users on 11/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:44 amLFT - DUB
1 stop14h 01mKLM
Wed 12/39:45 amDUB - LFT
1 stop18h 22mKLM
Deal found 11/15$433
This Cheapflightsfares deal was found by Cheapflights users on 11/15. 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 11/1712:45 pmMSY - DUB
1 stop15h 35mLufthansa
Sun 11/239:15 amDUB - MSY
2 stops18h 25mLufthansa
Deal found 11/15$449
This KLM deal was found by Cheapflights users on 11/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/151:06 pmMSY - DUB
2 stops13h 39mKLM
Fri 11/289:45 amDUB - MSY
1 stop19h 50mKLM
Deal found 11/14$451
This Delta deal was found by Cheapflights users on 11/13. 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.
Sun 11/163:20 pmMSY - DUB
1 stop10h 25mDelta
Sun 11/235:55 amDUB - MSY
2 stops19h 06mDelta
Deal found 11/13$456
This KLM deal was found by Cheapflights users on 11/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/161:05 pmMSY - DUB
1 stop12h 40mKLM
Sun 11/239:45 amDUB - MSY
1 stop14h 12mKLM
Deal found 11/13$458
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Wed 11/262:00 pmLFT - DUB
2 stops13h 55mUnited Airlines
Wed 12/39:00 amDUB - LFT
2 stops32h 12mUnited Airlines
Deal found 11/13$460
This Delta deal was found by Cheapflights users on 11/13. 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.
Mon 11/1711:29 amMSY - DUB
2 stops15h 16mDelta
Sun 11/235:55 amDUB - MSY
2 stops23h 38mDelta
Deal found 11/13$461
This Air Canada deal was found by Cheapflights users on 11/13. 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.
Thu 12/46:05 pmMSY - DUB
1 stop31h 05mMultiple Airlines
Thu 12/119:20 amDUB - MSY
2 stops37h 57mMultiple Airlines
Deal found 11/13$476
This Delta deal was found by Cheapflights users on 11/14. 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 12/47:10 pmMSY - ORK
2 stops37h 50mDelta
Thu 12/116:00 amORK - MSY
2 stops23h 37mDelta
Deal found 11/14$479

Cheap flight deals from Louisiana to Ireland

Keep the following information in mind while searching for Louisiana to Ireland flight deals. Data was last updated November 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$430
(oojo)

Popular in

June

Cheapest in

November

Average price

$587
Provider with most accurate pricing for New Orleans Louis Armstrong-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Dublin flights.
Search Deals
From Louisiana to Ireland
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($244 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($47 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 Louisiana to Ireland 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 15, 2025.
Use the filters below to find and compare flights from Louisiana to Ireland that are best for you.

Fly from

Louisiana

Fly to

Ireland

Route

Depart

Return

Price

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Tue 1/20

11:43 am-8:45 am

1 stop15h 02m

Dublin

Tue 2/3

10:45 am-6:57 pm

1 stop14h 12m

$433

LafayetteDublin

LFT - DUB

LFTDUB

Lafayette Regional

Wed 11/26

6:01 am-7:45 am

1 stop19h 44m

Dublin

Wed 12/3

9:45 am-4:47 pm

1 stop13h 02m

$433

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 2/4

11:13 am-8:45 am

2 stops15h 32m

Dublin

Tue 2/17

10:45 am-8:07 pm

2 stops15h 22m

$438

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Fri 1/23

2:26 pm-8:10 am

1 stop11h 44m

Dublin

Sat 1/31

9:00 am-6:13 pm

2 stops39h 13m

$455

LafayetteDublin

LFT - DUB

LFTDUB

Lafayette Regional

Wed 11/26

2:00 pm-9:55 am

2 stops13h 55m

Dublin

Wed 12/3

9:00 am-11:12 am

2 stops32h 12m

$460

MonroeDublin

MLU - DUB

MLUDUB

Monroe Huenefeld

Thu 2/26

5:20 pm-7:45 am

1 stop32h 25m

Dublin

Mon 3/2

1:25 pm-4:37 pm

2 stops33h 12m

$478

New OrleansCork

MSY - ORK

MSYORK

New Orleans Louis Armstrong

Thu 12/4

7:10 pm-3:00 pm

2 stops37h 50m

Cork

Thu 12/11

6:00 am-11:37 pm

2 stops23h 37m

$479

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Thu 12/4

10:23 am-7:10 am

1 stop14h 47m

Dublin

Thu 12/11

6:40 am-5:55 pm

1 stop17h 15m

$480

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Tue 1/20

6:00 am-7:10 am

3 stops19h 10m

Dublin

Tue 2/3

9:10 am-5:17 pm

2 stops38h 07m

$480

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Fri 1/23

11:27 am-8:40 am

1 stop15h 13m

Dublin

Sat 1/31

6:05 pm-7:41 pm

2 stops31h 36m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from Louisiana to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Louisiana 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 Louisiana to Ireland

What is the cheapest month to book a flight from Louisiana to Ireland?

Currently, February is the cheapest month in which you can book a flight from Louisiana to Ireland (average of $433). Flying from Louisiana to Ireland in June is currently the most expensive (average of $700). 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 LA to IE?

Find hourly flight availability from Louisiana to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 15, 2025.

One of the essential ways to save on airfare from Louisiana to Ireland is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 36% on airfare.

What is the cheapest day to fly from Louisiana to Ireland?

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

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

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisiana to Ireland?

    A quick flight from Louisiana to Ireland can take about 13h 55m. KLM provides one of the quickest options available for as low as $460. Airlines will cover a distance of 4402 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Louisiana to Ireland?

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

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

    Yes. Cheapflights offers flight deals from Louisiana to Ireland 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 Louisiana to Ireland?

    Currently, February is the cheapest month in which you can book a flight from Louisiana to Ireland (average of $433). Flying from Louisiana to Ireland in June is currently the most expensive (average of $700). 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

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.

Alternative routes for Louisiana to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
LaGuardia to Heathrow flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to London City flights
Boston to Heathrow flights
John F Kennedy Intl to Gatwick flights
Newark to Orly flights
Newark to Gatwick flights
John F Kennedy Intl to Orly flights
Miami to Madrid flights
Los Angeles to Heathrow flights
Dulles Intl to Heathrow flights
LaGuardia to Gatwick flights
Los Angeles to Charles de Gaulle flights
John F Kennedy Intl to Stansted flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Malpensa flights
Newark to Madrid flights
San Francisco to Heathrow flights
Boston to Charles de Gaulle flights
O'Hare Intl to Heathrow flights
Newark to Malpensa flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Dublin flights
Dallas/Fort Worth to Heathrow flights
John F Kennedy Intl to Luton flights
Newark to Dublin flights
Newark to Frankfurt flights
San Francisco to Charles de Gaulle flights
O'Hare Intl to Charles de Gaulle flights
Newark to Barcelona-El Prat flights
Dulles Intl to Charles de Gaulle flights
Baltimore to Heathrow flights
Newark to Lisbon flights
Newark to London City flights
Seattle to Heathrow flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Boston to Dublin flights
John F Kennedy Intl to Amsterdam flights
Newark to Luton flights

Top 7 airlines flying from Louisiana to Ireland

Discover the top 7 airlines that operate flights from Louisiana to Ireland. 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 November 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$460Average$620FlexibilityNo cancel feeOn-time70%
DeltaCheapest$535Average$856FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$541Average$817FlexibilityNo cancel feeOn-time69%
IberiaCheapest$546Average$625FlexibilityNo cancel feeOn-time77%
KLMCheapest$547Average$852FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$557Average$655FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$579Average$1,097FlexibilityNo cancel feeOn-time71%

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.