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Cheap flights from Ireland to Louisiana from £431

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MSY
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 20 February 2026.

Fri 27/205:55
DUB
-
MSY
2 stops18h 06m
Delta
Mon 2/309:55
MSY
-
DUB
2 stops16h 05m
Delta
Deal found 19/2£536
Mon 23/205:55
DUB
-
MSY
2 stops23h 19m
Delta
Sun 8/307:49
MSY
-
DUB
2 stops18h 56m
Delta
Deal found 16/2£540
Fri 27/209:45
DUB
-
MSY
1 stop18h 12m
KLM
Mon 2/311:23
MSY
-
DUB
1 stop14h 22m
KLM
Deal found 19/2£553
Fri 27/209:45
DUB
-
MSY
1 stop18h 12m
Multiple Airlines
Mon 2/314:17
MSY
-
DUB
1 stop11h 28m
Multiple Airlines
Deal found 17/2£554
Thu 12/313:25
DUB
-
MSY
2 stops24h 18m
Delta
Thu 19/306:44
MSY
-
DUB
1 stop20h 01m
Delta
Deal found 19/2£556

Find flight deals from Ireland to Louisiana

Keep the following information in mind while searching for Ireland to Louisiana flight deals. Data was last updated 20 February 2026.

Round-trip from

£556

One-way from

£431

Popular in

August

Cheapest in

April

Average price

£739
Delta
  • Delta
  • 12/3-19/3
  • 4 total stops
  • 43h 14m total
  • Ireland to Louisiana
Search Deals
JetBlue
  • JetBlue
  • 3/5
  • 1 total stop
  • 29h 51m total
  • Ireland to Louisiana
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 20 February 2026.
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 12/3

13:25-08:43

2 stops24h 18m

New Orleans Louis Armstrong

Thu 19/3

07:49-07:45

2 stops18h 56m

£556

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Thu 12/3

09:45-21:56

1 stop17h 11m

New Orleans Louis Armstrong

Thu 19/3

14:40-09:20

1 stop13h 40m

£562

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Mon 1/6

10:40-22:23

1 stop17h 43m

New Orleans Louis Armstrong

Mon 8/6

15:15-08:20

1 stop11h 05m

£562

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Mon 1/6

09:30-23:39

1 stop20h 09m

New Orleans Louis Armstrong

Mon 8/6

12:17-09:45

1 stop15h 28m

£564

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 3/5

11:40-11:31

1 stop29h 51m

£431

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 3/5

12:15-09:42

2 stops27h 27m

£596

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Thu 30/7

13:00-20:00

1 stop13h 00m

£638

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Thu 30/7

09:30-23:40

1 stop20h 10m

£639

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 3/5

13:20-23:55

2 stops16h 35m

£642

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 31/5

09:20-23:26

3 stops20h 06m

£1,018

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 11 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 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 £493). Flying from Ireland to Louisiana in August is currently the most expensive (average of £692). 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 20 February 2026.
Read through reviews of airlines operating flights from Ireland to Louisiana, such as United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,325 reviews
Check prices

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,325 reviews
United Airlines
7.4
Good
9,325 reviews
Check prices

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.2
Good
11,320 reviews
United Airlines
7.4
Good
9,325 reviews
Check prices

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 Delta fly from Ireland to Louisiana in about 24h 18m. 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 £493). Flying from Ireland to Louisiana in August is currently the most expensive (average of £692). 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

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Top 2 airlines flying from Ireland to Louisiana

Discover the top 2 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 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£638Average£683FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£640Average£667FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Louisiana from Ireland today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Louisiana from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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