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Ireland

$413+ Cheap flights from New Orleans (MSY) 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — DUB
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Find flight deals from New Orleans to Ireland

Cheapest flights from New Orleans to Ireland
Explore the most affordable flight options available from New Orleans to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:30 amMSY - DUB
2 stops19h 15mDelta
Tue 11/2510:45 amDUB - MSY
1 stop29h 49mDelta
Deal found 10/23$424
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/282:53 pmMSY - DUB
1 stop13h 27mDelta
Tue 11/410:45 amDUB - MSY
1 stop14h 16mDelta
Deal found 10/23$433
This Air France deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:29 amMSY - DUB
1 stop15h 16mAir France
Tue 11/1810:45 amDUB - MSY
1 stop14h 16mAir France
Deal found 10/21$434
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:27 pmMSY - DUB
1 stop34h 18mDelta
Tue 11/410:45 amDUB - MSY
1 stop14h 16mDelta
Deal found 10/23$439
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:29 amMSY - DUB
2 stops15h 16mDelta
Fri 11/216:00 amDUB - MSY
2 stops19h 01mDelta
Deal found 10/20$457
This KLM deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:26 amMSY - DUB
2 stops14h 39mKLM
Wed 12/1711:30 amDUB - MSY
2 stops14h 37mKLM
Deal found 10/20$470
This Air Canada deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:05 amMSY - DUB
3 stops19h 05mMultiple Airlines
Tue 11/1811:45 amDUB - MSY
2 stops35h 32mMultiple Airlines
Deal found 10/21$480
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:22 amMSY - DUB
1 stop19h 23mDelta
Sun 11/235:55 amDUB - MSY
2 stops20h 13mDelta
Deal found 10/21$482
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/282:53 pmMSY - DUB
1 stop13h 27mDelta
Mon 11/310:45 amDUB - MSY
1 stop14h 16mDelta
Deal found 10/23$483
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:05 pmMSY - SNN
2 stops16h 25mAmerican Airlines
Sun 12/147:50 amSNN - MSY
2 stops21h 23mAmerican Airlines
Deal found 10/23$510
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:40 pmMSY - SNN
2 stops17h 05mAmerican Airlines
Wed 11/267:50 amSNN - MSY
2 stops22h 17mAmerican Airlines
Deal found 10/22$659
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:12 pmMSY - SNN
2 stops16h 33mAmerican Airlines
Sun 1/117:50 amSNN - MSY
2 stops22h 06mAmerican Airlines
Deal found 10/20$689

Cheap flight deals from New Orleans to Ireland

Keep the following information in mind while searching for New Orleans to Ireland flight deals. Data was last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$424
(Delta)

One-way from

$413
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$751
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 New Orleans Louis Armstrong to Ireland
Search Deals
One-way flight from New Orleans Louis Armstrong to Ireland
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($248 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Orleans to Ireland 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 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from New Orleans to Ireland that are best for you.

Fly from

New Orleans

Fly to

Ireland

Route

Depart

Return

Price

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Tue 10/28

2:53 pm-9:20 am

1 stop13h 27m

Dublin

Tue 11/4

10:45 am-7:01 pm

1 stop14h 16m

$433

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Mon 12/8

3:27 pm-7:45 am

1 stop10h 18m

Dublin

Wed 12/17

10:45 am-7:04 pm

1 stop14h 19m

$434

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Tue 10/28

3:22 pm-9:20 am

2 stops12h 58m

Dublin

Tue 11/4

10:45 am-7:01 pm

1 stop14h 16m

$438

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Tue 11/11

5:22 am-7:45 am

2 stops20h 23m

Dublin

Tue 11/18

9:45 am-10:14 pm

2 stops18h 29m

$438

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 11/12

11:29 am-8:45 am

2 stops15h 16m

Dublin

Fri 11/21

9:45 am-11:35 pm

1 stop19h 50m

$438

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Mon 10/27

4:27 pm-7:45 am

1 stop34h 18m

Dublin

Tue 11/4

10:45 am-7:01 pm

1 stop14h 16m

$439

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Tue 1/20

7:55 pm-7:40 pm

1 stop17h 45m

Dublin

Tue 2/3

10:55 am-5:55 pm

1 stop13h 00m

$464

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Tue 1/20

11:25 am-3:45 pm

2 stops22h 20m

Dublin

Tue 2/3

6:00 am-11:27 pm

2 stops23h 27m

$472

New OrleansCork

MSY - ORK

MSYORK

New Orleans Louis Armstrong

Wed 3/25

11:10 am-10:45 am

2 stops18h 35m

Cork

Sun 3/29

5:10 pm-11:27 pm

2 stops36h 17m

$619

New OrleansShannon

MSY - SNN

MSYSNN

New Orleans Louis Armstrong

Wed 11/19

5:40 pm-4:45 pm

2 stops17h 05m

Shannon

Wed 11/26

7:50 am-12:07 am

2 stops22h 17m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 23 results
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Best time to book a flight from New Orleans to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from New Orleans 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 New Orleans to Ireland

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

Currently, August is the cheapest month in which you can book a flight from New Orleans to Ireland (average of $521). Flying from New Orleans to Ireland in June is currently the most expensive (average of $696). 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 MSY to IE?

Find hourly flight availability from New Orleans 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 October 23, 2025.

It’s optimal to fly from New Orleans to Ireland in the morning. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from New Orleans to Ireland?

Use this chart to determine the cheapest time to fly round-trip from New Orleans to Ireland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their New Orleans to Ireland flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 23, 2025.
Read through reviews of airlines operating flights from New Orleans to Ireland, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,404 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,991 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,028 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,467 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from New Orleans to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Orleans to Ireland?

    Located just 11.4 mi from the city center, New Orleans Louis Armstrong (MSY) is the airport most travelers will use when flying to Ireland from New Orleans.

  • How long is the flight from New Orleans to Ireland?

    For as low as $434, Delta can have you in Ireland from New Orleans in 10h 18m. The distance between New Orleans and Ireland is about 4344 mi. This flight may include one or multiple stops.

  • What are the most popular routes from New Orleans to Ireland?

    Most travelers choose New Orleans Louis Armstrong - Dublin, New Orleans Louis Armstrong - Shannon or New Orleans Louis Armstrong - Cork when deciding on the best route from New Orleans to Ireland.

  • Can I find deals for flights from New Orleans to Ireland that include hotel bookings?

    Yes. In addition to deals on New Orleans to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Orleans to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Ireland.

  • Can I find deals for business class flights from New Orleans to Ireland?

    Yes. Cheapflights offers flight deals from New Orleans 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 New Orleans to Ireland?

    Currently, August is the cheapest month in which you can book a flight from New Orleans to Ireland (average of $521). Flying from New Orleans to Ireland in June is currently the most expensive (average of $696). 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 New Orleans to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from New Orleans to Ireland

Discover the top 7 airlines that operate flights from New Orleans to Ireland. 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 2,558,603 searches. Data last updated October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$486Average$620FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$542Average$828FlexibilityNo cancel feeOn-time69%
IberiaCheapest$546Average$625FlexibilityNo cancel feeOn-time77%
KLMCheapest$551Average$919FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$557Average$655FlexibilityNo cancel feeOn-time62%
DeltaCheapest$569Average$841FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$581Average$959FlexibilityNo cancel feeOn-time71%

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