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Cheap flights from Ireland to Louisiana from £344

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MSY
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ireland to Louisiana

Enter your travel dates to find the best prices.

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 25 November 2025.

Tue 9/1208:50DUB - MSY
2 stops17h 17mKLM
Sat 13/1218:17MSY - DUB
1 stop31h 28mKLM
Deal found 23/11£660
Sat 6/1209:00DUB - MSY
2 stops19h 22mUnited Airlines
Mon 8/1211:50MSY - DUB
2 stops14h 20mUnited Airlines
Deal found 23/11£664
Sat 6/1209:30DUB - MSY
1 stop15h 16mAustrian Airlines
Mon 8/1210:05MSY - DUB
1 stop15h 25mAustrian Airlines
Deal found 23/11£668
Wed 10/1205:55DUB - MSY
2 stops19h 09mDelta
Tue 6/111:52MSY - DUB
2 stops14h 53mDelta
Deal found 24/11£682
Wed 10/1209:00DUB - MSY
2 stops19h 21mUnited Airlines
Mon 5/109:32MSY - DUB
2 stops15h 58mUnited Airlines
Deal found 24/11£685
Fri 26/1212:05DUB - MSY
1 stop13h 43mUnited Airlines
Thu 15/112:00MSY - DUB
1 stop13h 30mUnited Airlines
Deal found 24/11£689
Tue 16/1212:05DUB - MSY
1 stop13h 34mUnited Airlines
Tue 6/110:35MSY - DUB
1 stop15h 35mUnited Airlines
Deal found 24/11£711
Thu 27/1108:50DUB - MSY
2 stops17h 18mKLM
Thu 4/1219:10MSY - DUB
1 stop30h 35mKLM
Deal found 23/11£720
Tue 16/1205:55DUB - MSY
2 stops22h 23mDelta
Sun 4/114:37MSY - DUB
1 stop12h 43mDelta
Deal found 24/11£722

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 25 November 2025.

Round-trip from

£622

One-way from

£344

Popular in

November

Cheapest in

September

Average price

£885
British Airways
  • British Airways
  • 15/1-31/1
  • 2 total stops
  • 26h 30m total
  • Ireland to Louisiana
Search Deals
7/1
  • 7/1
  • 2 total stops
  • 33h 18m total
  • Ireland to Louisiana
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 25 November 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

Thu 15/1

10:30-17:55

1 stop13h 25m

New Orleans Louis Armstrong

Sat 31/1

19:55-15:00

1 stop13h 05m

£622

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Wed 7/1

21:35-22:58

3 stops31h 23m

New Orleans Louis Armstrong

Wed 14/1

09:17-15:25

3 stops24h 08m

£623

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Wed 25/3

15:10-18:55

1 stop32h 45m

New Orleans Louis Armstrong

Fri 3/4

18:49-19:20

2 stops18h 31m

£623

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Thu 26/3

10:30-18:55

1 stop13h 25m

New Orleans Louis Armstrong

Thu 2/4

21:50-19:30

1 stop15h 40m

£623

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Tue 24/3

08:50-18:55

1 stop15h 05m

New Orleans Louis Armstrong

Wed 1/4

21:50-07:45

1 stop27h 55m

£623

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Wed 25/3

20:40-18:55

1 stop27h 15m

New Orleans Louis Armstrong

Wed 1/4

07:35-09:45

2 stops20h 10m

£623

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Mon 23/3

13:00-18:55

1 stop34h 55m

New Orleans Louis Armstrong

Wed 1/4

21:50-07:45

1 stop27h 55m

£623

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Thu 26/3

10:30-18:55

1 stop13h 25m

New Orleans Louis Armstrong

Wed 1/4

07:35-09:45

2 stops20h 10m

£623

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Thu 26/3

08:50-18:55

1 stop15h 05m

New Orleans Louis Armstrong

Mon 30/3

15:05-14:40

2 stops17h 35m

£623

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Thu 26/3

08:50-18:55

1 stop15h 05m

New Orleans Louis Armstrong

Tue 31/3

06:23-09:50

2 stops21h 27m

£623

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 15 results
1
2

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 return 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, May is the cheapest month in which you can book a flight from Ireland to Louisiana (average of £498). Flying from Ireland to Louisiana in August is currently the most expensive (average of £715). 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.

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated 25 November 2025.
Read through reviews of airlines operating flights from Ireland to Louisiana, such as KLM, United Airlines, andJetBlue. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,420 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,420 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,044 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
JetBlue
7.2
Good
2,903 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,380 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,535 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    Airlines like British Airways fly from Ireland to Louisiana in about 13h 25m. The time it takes to get you to your destination can typically vary by up to . Ireland and Louisiana are separated by a distance of 4344 mi.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Ireland to Louisiana (average of £498). Flying from Ireland to Louisiana in August is currently the most expensive (average of £715). 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

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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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Top 5 airlines flying from Ireland to Louisiana

Discover the top 5 airlines that operate flights from Ireland to Louisiana. 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 858,174 searches. Data last updated 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£464Average£537FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£566Average£672FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£568Average£676FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£659Average£727FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£662Average£776FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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How does Cheapflights help users find flights from Ireland to Louisiana?

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Why should you use Cheapflights to find cheap flight tickets from Ireland to Louisiana?

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Can Cheapflights find flights from Ireland to Louisiana with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Louisiana flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ireland to Louisiana become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Louisiana from Ireland today and book when prices fit your budget.

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