What are the cheapest airlines to fly from Louisiana to Ireland one-way?

One-way options have recently been found by users for as low as $411 on Aer Lingus. Other airlines that offer cheap prices include Air Canada from $413 and KLM from $433 one-way.

How far in advance should I book a flight from Louisiana to Ireland?

To save up to 80% on this flight, we recommend booking at least 25 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Louisiana to Ireland from $840 1-2 weeks out and tickets from $983 for flights departing within the next 72 hours.

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

November is one of the best times of the year to fly to Ireland from Louisiana. Prices for November average $860 per person but you can even find prices for as low as $475. The most expensive prices can be found in the month of June. Opting for a November flight can save you 50% on your journey compared to booking in June

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.

$708+ Flights from Louisiana to Ireland - Compare & Save Big

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Cheap flight deals from Louisiana to Ireland

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$511 (StudentUniverse)
One-way from	$314 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$939

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. 22% potential increase in price ($250 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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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 May 1, 2025.

Wed 9/102:12 pmMSY - DUB

1 stop13h 33mFinnair

Wed 9/176:00 pmDUB - MSY

2 stops30h 02mFinnair

Deal found 4/30

$511

Wed 7/239:43 amMSY - DUB

1 stop18h 02mAmerican Airlines

Wed 8/611:45 amDUB - MSY

1 stop17h 14mAmerican Airlines

Deal found 4/30

$522

Wed 7/237:00 amMSY - DUB

1 stop20h 45mUnited Airlines

Wed 8/69:50 amDUB - MSY

2 stops36h 23mUnited Airlines

Deal found 4/30

$539

Wed 7/236:00 amMSY - DUB

2 stops19h 45mAir Canada

Wed 8/69:50 amDUB - MSY

2 stops33h 30mAir Canada

Deal found 4/30

$553

Sun 7/2711:55 amMSY - DUB

2 stops37h 50mMultiple Airlines

Sun 8/109:50 amDUB - MSY

2 stops18h 35mMultiple Airlines

Deal found 4/30

$564

Fri 5/165:54 pmMSY - DUB

1 stop32h 26mJetBlue

Tue 5/2011:30 amDUB - MSY

1 stop28h 28mJetBlue

Deal found 4/30

$569

Mon 5/267:00 amMSY - SNN

1 stop18h 30mUnited Airlines

Tue 6/39:30 amSNN - MSY

2 stops19h 45mUnited Airlines

Deal found 4/30

$588

Tue 9/212:16 pmBTR - DUB

2 stops16h 04mUnited Airlines

Tue 9/309:50 amDUB - BTR

2 stops31h 21mUnited Airlines

Deal found 4/30

$618

Mon 5/198:00 amMSY - DUB

2 stops41h 40mBritish Airways

Wed 7/168:20 pmDUB - MSY

1 stop29h 35mBritish Airways

Deal found 4/30

$651

Tue 9/28:05 amBTR - DUB

1 stop15h 25mAmerican Airlines

Tue 9/3011:15 amDUB - BTR

2 stops16h 19mAmerican Airlines

Deal found 4/30

$656

Sun 8/107:00 amSHV - DUB

1 stop16h 30mAmerican Airlines

Mon 8/1812:40 pmDUB - SHV

1 stop16h 04mAmerican Airlines

Deal found 4/30

$656

Tue 6/102:49 pmMSY - DUB

1 stop11h 56mDelta

Thu 7/3111:00 amDUB - MSY

1 stop14h 55mDelta

Deal found 4/30

$667

Best flights from Louisiana to Ireland
Discover carefully curated flight deals from Louisiana to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Wed 9/102:12 pmMSY - DUB

1 stop13h 33mFinnair

Wed 9/176:00 pmDUB - MSY

2 stops30h 02mFinnair

Deal found 4/30

$511

Wed 7/239:43 amMSY - DUB

1 stop18h 02mAmerican Airlines

Wed 8/611:45 amDUB - MSY

1 stop17h 14mAmerican Airlines

Deal found 4/30

$522

Wed 7/237:00 amMSY - DUB

1 stop20h 45mUnited Airlines

Wed 8/69:50 amDUB - MSY

2 stops36h 23mUnited Airlines

Deal found 4/30

$539

Wed 7/236:00 amMSY - DUB

2 stops19h 45mAir Canada

Wed 8/69:50 amDUB - MSY

2 stops33h 30mAir Canada

Deal found 4/30

$553

Sun 7/2711:55 amMSY - DUB

2 stops37h 50mMultiple Airlines

Sun 8/109:50 amDUB - MSY

2 stops18h 35mMultiple Airlines

Deal found 4/30

$564

Fri 5/165:54 pmMSY - DUB

1 stop32h 26mJetBlue

Tue 5/2011:30 amDUB - MSY

1 stop28h 28mJetBlue

Deal found 4/30

$569

Mon 5/198:00 amMSY - DUB

2 stops41h 40mBritish Airways

Wed 7/168:20 pmDUB - MSY

1 stop29h 35mBritish Airways

Deal found 4/30

$651

Tue 6/102:49 pmMSY - DUB

1 stop11h 56mDelta

Thu 7/3111:00 amDUB - MSY

1 stop14h 55mDelta

Deal found 4/30

$667

Sun 8/1012:22 pmSHV - DUB

2 stops22h 33mLufthansa

Mon 8/189:00 amDUB - SHV

2 stops40h 25mLufthansa

Deal found 4/30

$691

Wed 7/911:33 amMSY - SNN

1 stop17h 37mKLM

Wed 7/161:05 pmSNN - MSY

2 stops16h 37mKLM

Deal found 4/29

$710

Sun 8/319:50 pmMSY - DUB

1 stop17h 05mAer Lingus

Sat 9/67:00 pmDUB - MSY

1 stop31h 00mAer Lingus

Deal found 4/30

$852

Tue 9/212:16 pmBTR - DUB

2 stops16h 04mUnited Airlines

Tue 9/309:50 amDUB - BTR

2 stops31h 21mUnited Airlines

Deal found 4/30

$618

Last-minute flights from Louisiana to Ireland
Discover last-minute flight deals from Louisiana to Ireland. Data last updated May 1, 2025 and is based on user searches.

Sat 5/36:44 pmMSY - DUB

2 stops59h 51mTurkish Airlines

Sat 5/1010:35 amDUB - MSY

2 stops41h 55mTurkish Airlines

Deal found 4/30

$1,116

Tue 5/63:40 pmMSY - DUB

1 stop11h 05mDelta

Fri 5/1611:00 amDUB - MSY

1 stop18h 31mDelta

Deal found 4/30

$811

Sat 5/105:00 amMSY - DUB

1 stop18h 30mAmerican Airlines

Sat 5/179:30 amDUB - MSY

1 stop18h 12mAmerican Airlines

Deal found 4/30

$831

Sat 5/108:58 amMSY - DUB

2 stops16h 22mUnited Airlines

Sat 5/179:50 amDUB - MSY

1 stop31h 13mUnited Airlines

Deal found 4/30

$906

Sat 5/108:00 amMSY - DUB

2 stops18h 15mMultiple Airlines

Sat 5/175:55 amDUB - MSY

2 stops35h 08mMultiple Airlines

Deal found 4/30

$924

Mon 5/128:00 amMSY - DUB

2 stops18h 15mMultiple Airlines

Wed 7/165:40 pmDUB - MSY

2 stops47h 24mMultiple Airlines

Deal found 4/30

$788

Fri 5/165:54 pmMSY - DUB

1 stop32h 26mJetBlue

Tue 5/2011:30 amDUB - MSY

1 stop28h 28mJetBlue

Deal found 4/30

$569

Fri 5/1612:45 pmMSY - DUB

1 stop12h 25mUnited Airlines

Tue 5/209:20 amDUB - MSY

2 stops14h 56mUnited Airlines

Deal found 4/30

$589

Sat 5/175:00 amMSY - ORK

2 stops23h 45mBritish Airways

Fri 5/238:30 pmORK - MSY

1 stop29h 30mBritish Airways

Deal found 4/30

$999

Mon 5/198:00 amMSY - DUB

2 stops41h 40mBritish Airways

Wed 7/168:20 pmDUB - MSY

1 stop29h 35mBritish Airways

Deal found 4/30

$651

Mon 5/1912:46 pmMSY - DUB

1 stop13h 59mKLM

Wed 7/1611:00 amDUB - MSY

1 stop13h 16mKLM

Deal found 4/30

$782

Tue 5/2011:50 amAEX - DUB

2 stops16h 55mKLM

Tue 6/1010:00 amDUB - AEX

2 stops17h 22mKLM

Deal found 4/30

$760

One-way flights from Louisiana to Ireland
Search for one-way flight options from Louisiana to Ireland. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Wed 8/201:44 pmMSY - DUB

2 stops38h 16mMultiple Airlines

Deal found 4/30

$314

Wed 8/202:29 pmMSY - DUB

1 stop11h 56mAer Lingus

Deal found 4/30

$411

Sat 7/196:55 pmMSY - DUB

2 stops30h 50mAir Canada

Deal found 4/30

$413

Mon 8/181:05 pmMSY - DUB

1 stop13h 40mKLM

Deal found 4/30

$433

Tue 7/82:29 pmMSY - DUB

1 stop11h 51mJetBlue

Deal found 4/30

$468

Sun 5/187:00 amMSY - DUB

2 stops18h 10mUnited Airlines

Deal found 4/30

$473

Thu 8/212:20 pmMSY - DUB

1 stop14h 25mDelta

Deal found 4/30

$483

Sat 7/196:14 pmMSY - DUB

1 stop33h 31mIberia

Deal found 4/30

$505

Cheapflights Fare Finder

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

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 7/23

9:43 am-9:45 am

1 stop18h 02m

Dublin

Wed 8/6

11:45 am-10:59 pm

1 stop17h 14m

$522

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 7/23

7:00 am-9:45 am

1 stop20h 45m

Dublin

Wed 8/6

9:50 am-4:13 pm

2 stops36h 23m

$539

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 7/23

6:00 am-7:45 am

2 stops19h 45m

Dublin

Wed 8/6

9:50 am-1:20 pm

2 stops33h 30m

$553

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Sun 7/27

11:55 am-7:45 am

2 stops37h 50m

Dublin

Sun 8/10

9:50 am-10:25 pm

2 stops18h 35m

$564

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Fri 5/16

5:54 pm-8:20 am

1 stop32h 26m

Dublin

Tue 5/20

11:30 am-9:58 am

1 stop28h 28m

$569

New OrleansShannon

MSY - SNN

MSYSNN

New Orleans Louis Armstrong

Mon 5/26

7:00 am-7:30 am

1 stop18h 30m

Shannon

Tue 6/3

9:30 am-11:15 pm

2 stops19h 45m

$588

Baton RougeDublin

BTR - DUB

BTRDUB

Baton Rouge Ryan

Tue 9/2

12:16 pm-10:20 am

2 stops16h 04m

Dublin

Tue 9/30

9:50 am-11:11 am

2 stops31h 21m

$618

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Mon 5/19

8:00 am-7:40 am

2 stops41h 40m

Dublin

Wed 7/16

8:20 pm-7:55 pm

1 stop29h 35m

$651

Baton RougeDublin

BTR - DUB

BTRDUB

Baton Rouge Ryan

Tue 9/2

8:05 am-5:30 am

1 stop15h 25m

Dublin

Tue 9/30

11:15 am-9:34 pm

2 stops16h 19m

$656

ShreveportDublin

SHV - DUB

SHVDUB

Shreveport

Sun 8/10

7:00 am-5:30 am

1 stop16h 30m

Dublin

Mon 8/18

12:40 pm-10:44 pm

1 stop16h 04m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 35 results

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, November is the cheapest month in which you can book a flight from Louisiana to Ireland (average of $509). Flying from Louisiana to Ireland in June is currently the most expensive (average of $981). 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?

When flying from Louisiana to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ireland by month

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Louisiana to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

781 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,275 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Louisiana to Ireland one-way?
One-way options have recently been found by users for as low as $411 on Aer Lingus. Other airlines that offer cheap prices include Air Canada from $413 and KLM from $433 one-way.
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, November is the cheapest month in which you can book a flight from Louisiana to Ireland (average of $509). Flying from Louisiana to Ireland in June is currently the most expensive (average of $981). 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

Alternative routes for Louisiana to Ireland

John F Kennedy Intl to Heathrow flights

John F Kennedy Intl to Charles de Gaulle flights

Newark to Heathrow flights

John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights

Newark to Charles de Gaulle flights

John F Kennedy Intl to Gatwick flights

Newark to Leonardo da Vinci/Fiumicino flights

Newark to Athens flights

John F Kennedy Intl to Lisbon flights

LaGuardia to Heathrow flights

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John F Kennedy Intl to Athens flights

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Boston to Heathrow flights

Los Angeles to Heathrow flights

John F Kennedy Intl to Barcelona-El Prat flights

John F Kennedy Intl to London City flights

Dulles Intl to Heathrow flights

Miami to Madrid flights

Newark to Barcelona-El Prat flights

Newark to Lisbon flights

San Francisco to Heathrow flights

Newark to Gatwick flights

Newark to Orly flights

LaGuardia to Charles de Gaulle flights

John F Kennedy Intl to Madrid flights

John F Kennedy Intl to Malpensa flights

O'Hare Intl to Heathrow flights

Dallas/Fort Worth to Heathrow flights

Seattle to Heathrow flights

O'Hare Intl to Leonardo da Vinci/Fiumicino flights

Newark to Dublin flights

John F Kennedy Intl to Dublin flights

Dulles Intl to Charles de Gaulle flights

Newark to Madrid flights

O'Hare Intl to Charles de Gaulle flights

Boston to Leonardo da Vinci/Fiumicino flights

O'Hare Intl to Athens flights

Baltimore to Heathrow flights

Dallas/Fort Worth to Charles de Gaulle flights

Boston to Charles de Gaulle flights

LaGuardia to Gatwick flights

LaGuardia to Leonardo da Vinci/Fiumicino flights

Dulles Intl to Leonardo da Vinci/Fiumicino flights

Newark to Malpensa flights

LaGuardia to Athens flights

Boston to Gatwick flights

Atlanta to Heathrow flights

San Francisco to Charles de Gaulle flights

Newark to Frankfurt flights

Top 7 airlines flying from Louisiana to Ireland

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$484	Average$621	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$500	Average$1,049	FlexibilityNo cancel fee	On-time71%
KLM	Cheapest$518	Average$848	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$519	Average$916	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$535	Average$850	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$544	Average$792	FlexibilityNo cancel fee	On-time62%
Iberia	Cheapest$548	Average$625	FlexibilityNo cancel fee	On-time77%

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$314+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisiana to Ireland with Cheapflights

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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 May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Louisiana to Ireland

Cheapest flights from Louisiana to IrelandExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisiana to Ireland that are best for you.

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.

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?

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 May 1, 2025.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated May 1, 2025.

Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Louisiana to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the cheapest airlines to fly from Louisiana to Ireland one-way?

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

How can I find direct flights from Louisiana to Ireland?

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

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

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.

Top 7 airlines flying from Louisiana to Ireland

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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 May 1, 2025.