HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$340+ Cheap flights from Louisiana to Ireland

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — DUB
Apr 29 — May 61
Wed 4/29
Wed 5/6
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.

Cheap 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 March 30, 2026.

This Flighttix deal was found by Cheapflights users on 3/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
MSY
-
DUB
1 stop20h 20m
JetBlue
Sun 5/1711:30 am
DUB
-
MSY
1 stop29h 27m
JetBlue
Deal found 3/29$696
This British Airways deal was found by Cheapflights users on 3/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:55 pm
MSY
-
DUB
1 stop30h 00m
British Airways
Mon 11/25:55 pm
DUB
-
MSY
1 stop30h 00m
British Airways
Deal found 3/26$702
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Mon 12/79:39 am
LFT
-
DUB
2 stops18h 16m
United Airlines
Fri 12/119:00 am
DUB
-
LFT
2 stops38h 31m
United Airlines
Deal found 3/29$723
This United Airlines deal was found by Cheapflights users on 3/29. 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 8/235:25 am
LFT
-
DUB
2 stops20h 20m
United Airlines
Thu 8/279:20 am
DUB
-
LFT
2 stops39h 01m
United Airlines
Deal found 3/29$726
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 8/1111:45 am
MSY
-
DUB
2 stops16h 00m
United Airlines
Tue 8/259:50 am
DUB
-
MSY
2 stops34h 54m
United Airlines
Deal found 3/27$728
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Mon 8/247:00 am
MSY
-
SNN
2 stops18h 30m
United Airlines
Thu 8/279:30 am
SNN
-
MSY
1 stop19h 02m
United Airlines
Deal found 3/29$731
This United Airlines deal was found by Cheapflights users on 3/27. 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 8/198:00 am
MSY
-
DUB
1 stop17h 20m
United Airlines
Fri 8/289:20 am
DUB
-
MSY
2 stops33h 36m
United Airlines
Deal found 3/27$733
This Air Canada deal was found by Cheapflights users on 3/27. 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.
Wed 8/198:00 am
MSY
-
DUB
2 stops17h 45m
Air Canada
Fri 8/289:20 am
DUB
-
MSY
2 stops33h 36m
Air Canada
Deal found 3/27$736
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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.
Sat 10/248:55 pm
MSY
-
DUB
1 stop12h 20m
British Airways
Tue 11/310:55 am
DUB
-
MSY
1 stop13h 00m
British Airways
Deal found 3/25$741
This United Airlines deal was found by Cheapflights users on 3/27. 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 3/2912:44 pm
MSY
-
DUB
1 stop15h 56m
United Airlines
Wed 4/159:50 am
DUB
-
MSY
1 stop13h 16m
United Airlines
Deal found 3/27$746
This United Airlines deal was found by Cheapflights users on 3/25. 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 9/69:51 am
MSY
-
DUB
2 stops15h 29m
United Airlines
Fri 9/189:20 am
DUB
-
MSY
2 stops19h 12m
United Airlines
Deal found 3/25$748
This Booking.com deal was found by Cheapflights users on 3/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:50 pm
MSY
-
DUB
1 stop14h 00m
Aer Lingus
Fri 4/2411:10 am
DUB
-
MSY
1 stop14h 50m
Aer Lingus
Deal found 3/26$749

Find flight deals from Louisiana to Ireland

Keep the following information in mind while searching for Louisiana to Ireland flight deals. Data was last updated March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$696
(Flighttix)

One-way from

$340
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$635
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
One-way flight from Louisiana to Ireland
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 30, 2026.
Use the filters below to find and compare flights from Louisiana to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Sun 4/5

12:44 pm-10:40 am

1 stop15h 56m

Dublin

Fri 4/17

9:50 am-1:24 pm

2 stops33h 34m

$733

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Sun 4/5

11:39 am-8:45 am

1 stop15h 06m

Dublin

Fri 4/17

1:25 pm-11:35 pm

2 stops16h 10m

$756

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Sun 4/5

12:44 pm-7:20 am

1 stop12h 36m

Dublin

Thu 4/16

8:50 am-7:44 pm

1 stop16h 54m

$759

LafayetteDublin

LFT - DUB

LFTDUB

Lafayette Regional

Sun 8/23

7:01 am-9:35 am

1 stop20h 34m

Dublin

Thu 8/27

12:40 pm-7:37 pm

1 stop12h 57m

$796

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Fri 4/24

11:26 am-9:15 am

1 stop15h 49m

Dublin

Fri 5/1

1:25 pm-11:35 pm

2 stops16h 10m

$807
Quickest round-trip

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Fri 4/17

2:14 pm-10:40 am

2 stops14h 26m

Dublin

Fri 4/24

12:30 pm-7:44 pm

1 stop13h 14m

$809

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Sat 4/11

4:25 pm-7:55 am

1 stop33h 30m

Dublin

Sun 4/19

5:55 am-3:20 pm

2 stops15h 25m

$812

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 4/15

11:13 am-8:20 am

2 stops15h 07m

Dublin

Mon 4/20

5:55 am-8:08 pm

2 stops20h 13m

$815

ShreveportDublin

SHV - DUB

SHVDUB

Shreveport

Mon 4/27

1:11 pm-9:45 am

1 stop14h 34m

Dublin

Mon 5/4

9:30 am-6:00 pm

1 stop14h 30m

$821

New OrleansShannon

MSY - SNN

MSYSNN

New Orleans Louis Armstrong

Sun 4/26

8:30 pm-10:15 am

2 stops31h 45m

Shannon

Sun 5/3

12:30 pm-6:49 pm

1 stop12h 19m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 45 resultsSorted by cheapest first
1
2
3
...
5

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, January is the cheapest month in which you can book a flight from Louisiana to Ireland (average of $409). Flying from Louisiana to Ireland in June is currently the most expensive (average of $663). 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 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 15h 06m. United Airlines provides one of the quickest options available for as low as $756. Airlines will cover a distance of 4344 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, January is the cheapest month in which you can book a flight from Louisiana to Ireland (average of $409). Flying from Louisiana to Ireland in June is currently the most expensive (average of $663). 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
Newark to Leonardo da Vinci/Fiumicino flights
LaGuardia to Heathrow flights
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
Boston to Heathrow flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Athens flights
John F Kennedy Intl to Lisbon flights
Dulles Intl to Heathrow flights
Newark to Madrid flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Orly flights
Newark to Dublin flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Athens flights
Newark to Lisbon flights
Newark to Malpensa flights
Newark to Orly flights
Boston to Charles de Gaulle flights
John F Kennedy Intl to Madrid flights
LaGuardia to Gatwick flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Istanbul flights
Dallas/Fort Worth to Heathrow flights
Baltimore to Heathrow flights
O'Hare Intl to Heathrow flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Frederic Chopin flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
Miami to Madrid flights
Dulles Intl to Charles de Gaulle flights
O'Hare Intl to Charles de Gaulle flights
Boston to Gatwick flights
Boston to Leonardo da Vinci/Fiumicino flights
Seattle to Heathrow flights
Newark to Stansted 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 March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$433Average$739FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$449Average$581FlexibilityNo cancel feeOn-time70%
KLMCheapest$459Average$747FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$459Average$986FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$483Average$730FlexibilityNo cancel feeOn-time69%
IberiaCheapest$519Average$625FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$562Average$697FlexibilityNo cancel feeOn-time62%

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.
Site
©2026 Cheapflights