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$314+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — DUB
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$511
(StudentUniverse)

One-way from

$314
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$939
Provider with most accurate pricing for New Orleans Louis Armstrong-Dublin flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Dublin flights.
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From New Orleans Louis Armstrong to Ireland
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One-way flight from New Orleans Louis Armstrong to Ireland
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Highest demand for flights based on searches. 22% potential increase in price ($250 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This StudentUniverse deal was found by Cheapflights users on 4/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:12 pmMSY - DUB
1 stop13h 33mFinnair
Wed 9/176:00 pmDUB - MSY
2 stops30h 02mFinnair
Deal found 4/30$511
This American Airlines deal was found by Cheapflights users on 4/30. 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 7/239:43 amMSY - DUB
1 stop18h 02mAmerican Airlines
Wed 8/611:45 amDUB - MSY
1 stop17h 14mAmerican Airlines
Deal found 4/30$522
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/237:00 amMSY - DUB
1 stop20h 45mUnited Airlines
Wed 8/69:50 amDUB - MSY
2 stops36h 23mUnited Airlines
Deal found 4/30$539
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:00 amMSY - DUB
2 stops19h 45mAir Canada
Wed 8/69:50 amDUB - MSY
2 stops33h 30mAir Canada
Deal found 4/30$553
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Sun 7/2711:55 amMSY - DUB
2 stops37h 50mMultiple Airlines
Sun 8/109:50 amDUB - MSY
2 stops18h 35mMultiple Airlines
Deal found 4/30$564
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:54 pmMSY - DUB
1 stop32h 26mJetBlue
Tue 5/2011:30 amDUB - MSY
1 stop28h 28mJetBlue
Deal found 4/30$569
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/267:00 amMSY - SNN
1 stop18h 30mUnited Airlines
Tue 6/39:30 amSNN - MSY
2 stops19h 45mUnited Airlines
Deal found 4/30$588
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/198:00 amMSY - DUB
2 stops41h 40mBritish Airways
Wed 7/168:20 pmDUB - MSY
1 stop29h 35mBritish Airways
Deal found 4/30$651
This Delta deal was found by Cheapflights users on 4/30. 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 6/102:49 pmMSY - DUB
1 stop11h 56mDelta
Thu 7/3111:00 amDUB - MSY
1 stop14h 55mDelta
Deal found 4/30$667
This Delta deal was found by Cheapflights users on 4/30. 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 6/1611:34 amMSY - SNN
1 stop17h 36mDelta
Sat 7/261:05 pmSNN - MSY
2 stops27h 13mDelta
Deal found 4/30$711
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/181:34 pmMSY - SNN
2 stops15h 46mAmerican Airlines
Mon 7/217:40 amSNN - MSY
2 stops22h 19mAmerican Airlines
Deal found 4/30$727
This KLM deal was found by Cheapflights users on 4/29. 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.
Fri 6/611:18 amMSY - DUB
1 stop16h 42mKLM
Mon 6/911:00 amDUB - MSY
1 stop18h 36mKLM
Deal found 4/29$737

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 May 1, 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

Wed 7/23

9:43 am-9:45 am

1 stop18h 02m

Dublin

Wed 8/6

11:45 am-10:59 pm

1 stop17h 14m

$522

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 7/23

7:00 am-9:45 am

1 stop20h 45m

Dublin

Wed 8/6

9:50 am-4:13 pm

2 stops36h 23m

$539

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 7/23

6:00 am-7:45 am

2 stops19h 45m

Dublin

Wed 8/6

9:50 am-1:20 pm

2 stops33h 30m

$553

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Sun 7/27

11:55 am-7:45 am

2 stops37h 50m

Dublin

Sun 8/10

9:50 am-10:25 pm

2 stops18h 35m

$564

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Fri 5/16

5:54 pm-8:20 am

1 stop32h 26m

Dublin

Tue 5/20

11:30 am-9:58 am

1 stop28h 28m

$569

New OrleansShannon

MSY - SNN

MSYSNN

New Orleans Louis Armstrong

Mon 5/26

7:00 am-7:30 am

1 stop18h 30m

Shannon

Tue 6/3

9:30 am-11:15 pm

2 stops19h 45m

$588

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Mon 5/19

8:00 am-7:40 am

2 stops41h 40m

Dublin

Wed 7/16

8:20 pm-7:55 pm

1 stop29h 35m

$651

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Tue 6/10

2:49 pm-8:45 am

1 stop11h 56m

Dublin

Thu 7/31

11:00 am-7:55 pm

1 stop14h 55m

$667

New OrleansShannon

MSY - SNN

MSYSNN

New Orleans Louis Armstrong

Mon 6/16

11:34 am-11:10 am

1 stop17h 36m

Shannon

Sat 7/26

1:05 pm-10:18 am

2 stops27h 13m

$711

New OrleansShannon

MSY - SNN

MSYSNN

New Orleans Louis Armstrong

Wed 6/18

1:34 pm-11:20 am

2 stops15h 46m

Shannon

Sat 7/26

7:40 am-9:40 pm

2 stops20h 00m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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, November is the cheapest month in which you can book a flight from New Orleans to Ireland (average of $509). Flying from New Orleans to Ireland in June is currently the most expensive (average of $981). 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 May 1, 2025.

When flying from New Orleans to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 May 1, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines from New Orleans to Ireland. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from New Orleans to Ireland one-way?

    $411 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Air Canada and KLM, with prices starting from $413 and $433, respectively.

  • 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, November is the cheapest month in which you can book a flight from New Orleans to Ireland (average of $509). Flying from New Orleans to Ireland in June is currently the most expensive (average of $981). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$484Average$621FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$504Average$932FlexibilityNo cancel feeOn-time71%
KLMCheapest$518Average$848FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$519Average$916FlexibilityNo cancel feeOn-time69%
DeltaCheapest$538Average$828FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$544Average$792FlexibilityNo cancel feeOn-time62%
IberiaCheapest$548Average$625FlexibilityNo cancel feeOn-time77%

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