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Cheap flights from Ireland to Louisiana from £422

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
8 Apr — 15 Apr1
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 9 March 2026.

Mon 11/510:40
DUB
-
MSY
1 stop16h 23m
JetBlue
Fri 15/510:32
MSY
-
DUB
1 stop15h 48m
JetBlue
Deal found 4/3£538
Fri 24/410:40
DUB
-
MSY
1 stop29h 07m
JetBlue
Fri 8/506:00
MSY
-
DUB
1 stop20h 20m
JetBlue
Deal found 5/3£583
Fri 24/410:40
DUB
-
MSY
1 stop14h 05m
JetBlue
Sat 9/512:18
MSY
-
DUB
1 stop14h 42m
JetBlue
Deal found 7/3£588
Mon 4/511:40
DUB
-
MSY
1 stop29h 51m
JetBlue
Wed 20/510:32
MSY
-
DUB
1 stop15h 48m
JetBlue
Deal found 9/3£592
Sun 7/610:40
DUB
-
MSY
1 stop32h 03m
JetBlue
Tue 16/613:43
MSY
-
DUB
1 stop12h 37m
JetBlue
Deal found 5/3£604
Thu 7/510:40
DUB
-
MSY
1 stop16h 23m
JetBlue
Thu 14/510:32
MSY
-
DUB
1 stop15h 48m
JetBlue
Deal found 6/3£650
Thu 12/311:30
DUB
-
MSY
2 stops16h 08m
American Airlines
Thu 19/316:35
MSY
-
DUB
1 stop11h 05m
American Airlines
Deal found 5/3£658
Thu 7/509:30
DUB
-
MSY
1 stop15h 21m
Finnair
Thu 14/515:50
MSY
-
DUB
1 stop14h 00m
Finnair
Deal found 7/3£663

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 9 March 2026.

Round-trip from

£538

One-way from

£422

Popular in

August

Cheapest in

July

Average price

£727
JetBlue
  • JetBlue
  • 11/5-15/5
  • 2 total stops
  • 32h 11m total
  • Ireland to Louisiana
Search Deals
JetBlue
  • JetBlue
  • 3/5
  • 1 total stop
  • 16h 23m total
  • Ireland to Louisiana
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 9 March 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 - MSY

DUBMSY

Dublin

Thu 7/5

10:40-21:03

1 stop16h 23m

New Orleans Louis Armstrong

Thu 14/5

10:32-08:20

1 stop15h 48m

£650

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Thu 7/5

09:30-18:51

1 stop15h 21m

New Orleans Louis Armstrong

Thu 14/5

15:50-11:50

1 stop14h 00m

£663
Fastest return journey

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Thu 7/5

12:40-22:47

2 stops16h 07m

New Orleans Louis Armstrong

Thu 14/5

11:45-06:30

1 stop12h 45m

£668

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Mon 1/6

09:30-23:43

1 stop20h 13m

New Orleans Louis Armstrong

Mon 8/6

17:20-11:50

1 stop12h 30m

£680

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 7/6

06:30-16:36

2 stops16h 06m

New Orleans Louis Armstrong

Sun 14/6

21:50-19:35

1 stop15h 45m

£692

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Mon 1/6

20:30-19:07

2 stops28h 37m

New Orleans Louis Armstrong

Mon 8/6

17:20-19:35

2 stops20h 15m

£702

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Thu 7/5

05:55-15:59

2 stops16h 04m

New Orleans Louis Armstrong

Thu 14/5

19:05-15:25

2 stops14h 20m

£713

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Mon 1/6

05:55-16:04

2 stops16h 09m

New Orleans Louis Armstrong

Mon 8/6

11:25-08:45

1 stop15h 20m

£715
Cheapest one-way

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Thu 30/7

08:35-20:00

1 stop17h 25m

£629

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sat 11/7

09:30-23:40

1 stop20h 10m

£630

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 14 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, July is the cheapest month in which you can book a flight from Ireland to Louisiana (average of £239). Flying from Ireland to Louisiana in August is currently the most expensive (average of £695). 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 9 March 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
9,408 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

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
9,408 reviews
United Airlines
7.4
Good
9,408 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

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
7.1
Good
11,403 reviews
United Airlines
7.4
Good
9,408 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

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 JetBlue, Finnair, and British Airways fly from Ireland to Louisiana in about 15h 21m. The time it takes to get you to your destination can typically vary by up to 1h 02m. 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, July is the cheapest month in which you can book a flight from Ireland to Louisiana (average of £239). Flying from Ireland to Louisiana in August is currently the most expensive (average of £695). 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 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 9 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£642Average£687FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£644Average£671FlexibilityNo 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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