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$347+ Cheap flights from Ireland to Louisiana

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MSY
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Ireland to Louisiana

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

Round-trip from

$645
(Trip.com)

One-way from

$347
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$799
From Ireland to Louisiana
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One-way flight from Ireland to Louisiana
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Highest demand for flights based on searches. 1% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ireland to Louisiana

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

This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/29:20 amDUB - MSY
1 stop15h 58mMultiple Airlines
mié. 10/156:41 amMSY - DUB
2 stops22h 29mMultiple Airlines
Deal found 9/15$645
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/238:50 amDUB - LFT
2 stops19h 40mDelta
dom. 11/3011:44 amLFT - DUB
1 stop14h 01mDelta
Deal found 9/15$669
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/319:30 amDUB - MSY
2 stops36h 01mMultiple Airlines
dom. 11/98:23 amMSY - DUB
2 stops19h 32mMultiple Airlines
Deal found 9/15$690
This lastminute.com deal was found by Cheapflights users on 9/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/211:30 amDUB - MSY
1 stop27h 56mJetBlue
mié. 10/1510:36 amMSY - DUB
1 stop15h 44mJetBlue
Deal found 9/15$698
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/297:05 pmDUB - MSY
3 stops30h 17mMultiple Airlines
mié. 11/55:10 amMSY - DUB
3 stops23h 20mMultiple Airlines
Deal found 9/14$708
This JetBlue deal was found by Cheapflights users on 9/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/211:30 amDUB - MSY
1 stop27h 56mJetBlue
jue. 10/163:24 pmMSY - DUB
1 stop10h 56mJetBlue
Deal found 9/15$712
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:40 amDUB - MSY
2 stops21h 58mMultiple Airlines
jue. 11/63:07 pmMSY - DUB
3 stops25h 53mMultiple Airlines
Deal found 9/15$713
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2210:55 amDUB - LFT
2 stops17h 35mAmerican Airlines
dom. 11/305:59 pmLFT - DUB
2 stops15h 06mAmerican Airlines
Deal found 9/15$719
This Delta deal was found by Cheapflights users on 9/14. 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.
jue. 11/271:25 pmDUB - LFT
2 stops35h 43mDelta
lun. 12/16:00 amLFT - DUB
1 stop19h 45mDelta
Deal found 9/14$728
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/11:15 pmDUB - MSY
2 stops24h 52mMultiple Airlines
mar. 11/410:08 pmMSY - DUB
2 stops25h 07mMultiple Airlines
Deal found 9/15$729
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/2310:45 amDUB - LFT
2 stops17h 34mAmerican Airlines
sáb. 11/2910:02 amLFT - DUB
1 stop15h 08mAmerican Airlines
Deal found 9/15$738
This lastminute.com deal was found by Cheapflights users on 9/14. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/18:45 pmDUB - LFT
2 stops26h 14mMultiple Airlines
dom. 10/55:39 pmLFT - DUB
2 stops39h 21mMultiple Airlines
Deal found 9/14$846

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to Louisiana 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Ireland to Louisiana that are best for you.

Fly from

Ireland

Fly to

Louisiana

Route

Depart

Return

Price

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

jue. 10/2

9:20 am-7:18 pm

1 stop15h 58m

New Orleans Louis Armstrong

mié. 10/15

6:41 am-11:10 am

2 stops22h 29m

$645

DublinLafayette

DUB - LFT

DUBLFT

Dublin

dom. 11/23

8:50 am-10:30 pm

2 stops19h 40m

Lafayette Regional

dom. 11/30

11:44 am-7:45 am

1 stop14h 01m

$669

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

vie. 10/31

9:30 am-4:31 pm

2 stops36h 01m

New Orleans Louis Armstrong

dom. 11/9

8:23 am-9:55 am

2 stops19h 32m

$690

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

jue. 10/2

11:30 am-9:26 am

1 stop27h 56m

New Orleans Louis Armstrong

jue. 10/16

3:24 pm-8:20 am

1 stop10h 56m

$712

DublinLafayette

DUB - LFT

DUBLFT

Dublin

sáb. 11/22

10:55 am-10:30 pm

2 stops17h 35m

Lafayette Regional

dom. 11/30

5:59 pm-3:05 pm

2 stops15h 06m

$719

DublinLafayette

DUB - LFT

DUBLFT

Dublin

jue. 11/27

10:30 am-10:19 pm

2 stops41h 49m

Lafayette Regional

lun. 12/1

5:59 pm-3:25 pm

2 stops15h 26m

$719

DublinLafayette

DUB - LFT

DUBLFT

Dublin

sáb. 11/22

1:10 pm-9:32 am

2 stops26h 22m

Lafayette Regional

sáb. 11/29

4:00 pm-2:15 pm

2 stops16h 15m

$719

DublinLafayette

DUB - LFT

DUBLFT

Dublin

jue. 11/27

8:50 am-7:08 pm

2 stops40h 18m

Lafayette Regional

lun. 12/1

3:32 pm-7:45 am

1 stop10h 13m

$728

DublinLafayette

DUB - LFT

DUBLFT

Dublin

dom. 11/23

10:45 am-10:19 pm

2 stops17h 34m

Lafayette Regional

sáb. 11/29

10:02 am-7:10 am

1 stop15h 08m

$738

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

mié. 10/29

5:10 am-8:07 am

3 stops31h 57m

New Orleans Louis Armstrong

mié. 11/5

6:47 am-5:45 pm

2 stops28h 58m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
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Best time to book a flight from Ireland to Louisiana

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

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

Currently, August is the cheapest month in which you can book a flight from Ireland to Louisiana (average of $256). Flying from Ireland to Louisiana in April is currently the most expensive (average of $343). 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 Louisiana. 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 Ireland to Louisiana?

    There are many flights that can get you from Ireland to Louisiana in 17h 35m. Fly via Delta, JetBlue, or American Airlines to get the fastest option. The distance from Ireland to Louisiana is about 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 Ireland to Louisiana that include hotel bookings?

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Ireland to Louisiana (average of $256). Flying from Ireland to Louisiana in April is currently the most expensive (average of $343). 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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Alternative routes for Ireland to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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