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Cheap flights from Ireland to Louisiana from £295

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MSY
6 Sep — 13 Sep1
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 7 August 2026.

Fri 28/811:30 -
1 stop29h 54m
Thu 10/910:15 -
1 stop16h 45m
Deal found 2/8£554
Mon 21/906:25 -
2 stops37h 56m
Fri 25/915:29 -
1 stop11h 16m
Deal found 6/8£562
Fri 4/911:30 -
1 stop29h 45m
Fri 11/918:10 -
1 stop32h 10m
Deal found 3/8£581
Fri 4/906:50 -
2 stops40h 42m
Fri 11/915:29 -
1 stop11h 16m
Deal found 3/8£584
Tue 17/1112:30 -
2 stops41h 16m
Wed 2/1210:30 -
2 stops25h 50m
Deal found 2/8£620
Wed 28/1020:30 -
2 stops44h 29m
Thu 5/1115:44 -
1 stop10h 01m
Deal found 5/8£684
Wed 28/1012:55 -
1 stop13h 37m
Thu 5/1112:29 -
1 stop12h 46m
Deal found 5/8£686
Fri 28/810:30 -
1 stop15h 30m
Thu 10/921:50 -
1 stop27h 50m
Deal found 4/8£689
Thu 27/815:30 -
1 stop34h 30m
Sun 30/814:49 -
2 stops15h 16m
Deal found 2/8£689
Thu 10/920:20 -
1 stop29h 40m
Thu 24/921:50 -
1 stop15h 30m
Deal found 4/8£692
Thu 5/1110:30 -
2 stops19h 28m
Sun 8/1112:29 -
2 stops17h 46m
Deal found 4/8£692

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 7 August 2026.

Round-trip from

£553

One-way from

£295

Popular in

January

Cheapest in

September

Average price

£815
JetBlue
  • JetBlue
  • 28/8-10/9
  • 2 total stops
  • 46h 39m total
  • Ireland to Louisiana
Search Deals
1/10
  • 1/10
  • 2 total stops
  • 41h 17m total
  • Ireland to Louisiana
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£38 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 August 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 7 August 2026.
Use the filters below to find and compare flights from Ireland to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinNew Orleans

DUB Dublin - MSY New Orleans Louis Armstrong

DUBMSY

Dublin

Fri 4/9

11:30-11:15

1 stop29h 45m

New Orleans Louis Armstrong

Fri 11/9

18:10-08:20

1 stop32h 10m

£581

DublinNew Orleans

DUB Dublin - MSY New Orleans Louis Armstrong

DUBMSY

Dublin

Tue 17/11

12:30-23:46

2 stops41h 16m

New Orleans Louis Armstrong

Wed 2/12

10:30-18:20

2 stops25h 50m

£620
Fastest return journey

DublinNew Orleans

DUB Dublin - MSY New Orleans Louis Armstrong

DUBMSY

Dublin

Thu 28/1

08:50-17:50

1 stop15h 00m

New Orleans Louis Armstrong

Tue 2/2

18:02-17:00

2 stops16h 58m

£688

DublinNew Orleans

DUB Dublin - MSY New Orleans Louis Armstrong

DUBMSY

Dublin

Fri 28/8

10:30-20:00

1 stop15h 30m

New Orleans Louis Armstrong

Thu 10/9

21:50-07:40

1 stop27h 50m

£689

DublinNew Orleans

DUB Dublin - MSY New Orleans Louis Armstrong

DUBMSY

Dublin

Thu 27/8

15:30-20:00

1 stop34h 30m

New Orleans Louis Armstrong

Sun 30/8

21:50-19:35

1 stop15h 45m

£689

DublinNew Orleans

DUB Dublin - MSY New Orleans Louis Armstrong

DUBMSY

Dublin

Thu 10/9

20:20-20:00

1 stop29h 40m

New Orleans Louis Armstrong

Thu 24/9

21:50-19:20

1 stop15h 30m

£693

DublinNew Orleans

DUB Dublin - MSY New Orleans Louis Armstrong

DUBMSY

Dublin

Tue 6/10

20:25-18:56

2 stops28h 31m

New Orleans Louis Armstrong

Mon 12/10

12:38-14:30

2 stops19h 52m

£696
Cheapest one-way

DublinNew Orleans

DUB Dublin - MSY New Orleans Louis Armstrong

DUBMSY

Dublin

Sun 4/10

19:55-16:22

3 stops50h 27m

£338

DublinNew Orleans

DUB Dublin - MSY New Orleans Louis Armstrong

DUBMSY

Dublin

Wed 7/10

12:15-16:07

3 stops33h 52m

£419

DublinNew Orleans

DUB Dublin - MSY New Orleans Louis Armstrong

DUBMSY

Dublin

Fri 2/10

14:50-05:00

1 stop20h 10m

£545

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 13 resultsSorted by cheapest first
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, September is the cheapest month in which you can book a flight from Ireland to Louisiana (average of £480). Flying from Ireland to Louisiana in January is currently the most expensive (average of £828). 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 7 August 2026.
Read through reviews of airlines operating flights from Ireland to Louisiana, such as American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,866 reviews
Check prices

Comfort

7.2

Entertainment

6.8

Overall

7.1

Boarding

7.5

Food

6.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight
American Airlines
7.1
Good
11,866 reviews
American Airlines
7.1
Good
11,866 reviews
Check prices

Comfort

7.2

Entertainment

6.8

Overall

7.1

Boarding

7.5

Food

6.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight

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 JetBlue, Scandinavian Airlines, and British Airways fly from Ireland to Louisiana in about 15h. The time it takes to get you to your destination can typically vary by up to 26h 16m. Ireland and Louisiana are separated by a distance of 4344 mi. When browsing for deals, the options you’ll see will be for both direct 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 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, September is the cheapest month in which you can book a flight from Ireland to Louisiana (average of £480). Flying from Ireland to Louisiana in January is currently the most expensive (average of £828). 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.

Top airline flying from Ireland to Louisiana

Discover the top airline 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 7 August 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£680Average£701FlexibilityNo cancel feeOn-time71%
Search American 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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