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Cheap flights from New Orleans to Ireland from $312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Ireland departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from New Orleans to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
5:25 pm - 5:15 am
MSY
-
DUB
29h 50m
1 stop
Aer Lingus Logo
1:00 pm - 4:27 pm
DUB
-
MSY
33h 27m
1 stop
$368Aer Lingus
Mon, Nov 2 - Tue, Nov 10
Aer Lingus Logo
5:25 pm - 5:15 am
MSY
-
DUB
29h 50m
1 stop
Aer Lingus Logo
1:00 pm - 4:27 pm
DUB
-
MSY
33h 27m
1 stop
$374Aer Lingus
Mon, Nov 2 - Tue, Nov 10
Aer Lingus Logo
11:45 am - 5:10 am
MSY
-
DUB
11h 25m
1 stop
Aer Lingus Logo
1:20 pm - 10:50 am
DUB
-
MSY
27h 30m
1 stop
$405Aer Lingus
Wed, Sep 23 - Tue, Sep 29
TAP AIR PORTUGAL Logo
3:35 pm - 11:55 pm
MSY
-
DUB
26h 20m
2 stops
TAP AIR PORTUGAL Logo
6:50 pm - 11:48 pm
DUB
-
MSY
34h 58m
2 stops
$628TAP AIR PORTUGAL
Tue, Oct 6 - Tue, Oct 20
TAP AIR PORTUGAL Logo
3:35 pm - 11:55 pm
MSY
-
DUB
26h 20m
2 stops
TAP AIR PORTUGAL Logo
6:50 pm - 11:48 pm
DUB
-
MSY
34h 58m
2 stops
$629TAP AIR PORTUGAL
Tue, Oct 6 - Tue, Oct 20
United Airlines Logo
6:14 pm - 10:15 am
MSY
-
SNN
34h 01m
2 stops
United Airlines Logo
12:30 pm - 8:45 am
SNN
-
MSY
26h 15m
2 stops
$839United Airlines
Thu, Sep 24 - Fri, Oct 2
United Airlines Logo
8:00 am - 10:15 am
MSY
-
SNN
20h 15m
2 stops
United Airlines Logo
12:30 pm - 2:40 pm
SNN
-
MSY
32h 10m
1 stop
$845United Airlines
Thu, Sep 24 - Fri, Oct 2
Delta Logo
11:20 am - 2:40 pm
MSY
-
ORK
21h 20m
2 stops
Delta Logo
6:15 am - 8:32 pm
ORK
-
MSY
20h 17m
2 stops
$1,145Delta
Thu, Jun 11 - Wed, Jun 17
KLM Logo
11:19 am - 10:20 am
MSY
-
ORK
17h 01m
2 stops
KLM Logo
5:15 pm - 3:25 pm
ORK
-
MSY
28h 10m
2 stops
$1,378KLM
Fri, Jun 5 - Mon, Jul 6
Delta Logo
10:19 am - 10:20 am
MSY
-
ORK
18h 01m
2 stops
Delta Logo
6:15 am - 11:43 pm
ORK
-
MSY
23h 28m
2 stops
$1,468Delta
Sun, Jun 7 - Sun, Jul 12

KLM flights from New Orleans to Ireland

Our best KLM deals on New Orleans to Ireland flight tickets
KLM
Oct 28
MSY12:00 pmNew Orleans Louis Armstrong
14h 45m
1 stop
DUB7:45 amDublin
Nov 4
DUB10:45 amDublin
14h 09m
2 stops
MSY6:54 pmNew Orleans Louis Armstrong
$772
KLM
Oct 24
MSY5:40 pmNew Orleans Louis Armstrong
33h 05m
1 stop
DUB8:45 amDublin
Nov 3
DUB10:45 amDublin
14h 09m
2 stops
MSY6:54 pmNew Orleans Louis Armstrong
$777
KLM
May 27
MSY11:19 amNew Orleans Louis Armstrong
16h 41m
1 stop
DUB10:00 amDublin
Jun 3
DUB10:00 amDublin
12h 04m
1 stop
MSY4:04 pmNew Orleans Louis Armstrong
$1,022

TAP AIR PORTUGAL flights from New Orleans to Ireland

Our best TAP AIR PORTUGAL deals on New Orleans to Ireland flight tickets
TAP AIR PORTUGAL
Oct 6
MSY3:35 pmNew Orleans Louis Armstrong
26h 20m
2 stops
DUB11:55 pmDublin
Oct 20
DUB6:50 pmDublin
34h 58m
2 stops
MSY11:48 pmNew Orleans Louis Armstrong
$628
TAP AIR PORTUGAL
Oct 6
MSY3:35 pmNew Orleans Louis Armstrong
26h 20m
2 stops
DUB11:55 pmDublin
Oct 20
DUB6:50 pmDublin
34h 58m
2 stops
MSY11:48 pmNew Orleans Louis Armstrong
$629
TAP AIR PORTUGAL
Oct 28
MSY6:15 pmNew Orleans Louis Armstrong
35h 10m
2 stops
DUB10:25 amDublin
Nov 6
DUB4:55 pmDublin
36h 42m
2 stops
MSY11:37 pmNew Orleans Louis Armstrong
$631

momondo 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, momondo users made 832,500 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from New Orleans to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Mon 11/2

5:25 pm-5:15 am

1 stop29h 50m

Dublin

Tue 11/10

1:00 pm-4:27 pm

1 stop33h 27m

$368

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Mon 11/2

5:25 pm-5:15 am

1 stop29h 50m

Dublin

Tue 11/10

1:00 pm-4:27 pm

1 stop33h 27m

$374
Quickest round-trip

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 9/23

11:45 am-5:10 am

1 stop11h 25m

Dublin

Tue 9/29

1:20 pm-10:50 am

1 stop27h 30m

$405

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Tue 10/6

3:35 pm-11:55 pm

2 stops26h 20m

Dublin

Tue 10/20

6:50 pm-11:48 pm

2 stops34h 58m

$628

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Tue 10/6

3:35 pm-11:55 pm

2 stops26h 20m

Dublin

Tue 10/20

6:50 pm-11:48 pm

2 stops34h 58m

$629

New OrleansShannon

MSY - SNN

MSYSNN

New Orleans Louis Armstrong

Thu 9/24

6:14 pm-10:15 am

2 stops34h 01m

Shannon

Fri 10/2

12:30 pm-8:45 am

2 stops26h 15m

$839

New OrleansShannon

MSY - SNN

MSYSNN

New Orleans Louis Armstrong

Thu 9/24

8:00 am-10:15 am

2 stops20h 15m

Shannon

Fri 10/2

12:30 pm-2:40 pm

1 stop32h 10m

$845

New OrleansCork

MSY - ORK

MSYORK

New Orleans Louis Armstrong

Thu 6/11

11:20 am-2:40 pm

2 stops21h 20m

Cork

Wed 6/17

6:15 am-8:32 pm

2 stops20h 17m

$1,145

New OrleansCork

MSY - ORK

MSYORK

New Orleans Louis Armstrong

Fri 6/5

11:19 am-10:20 am

2 stops17h 01m

Cork

Mon 7/6

5:15 pm-3:25 pm

2 stops28h 10m

$1,378

New OrleansCork

MSY - ORK

MSYORK

New Orleans Louis Armstrong

Sun 6/7

10:19 am-10:20 am

2 stops18h 01m

Cork

Sun 7/12

6:15 am-11:43 pm

2 stops23h 28m

$1,468

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from New Orleans to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

In general, January is the cheapest month to fly from New Orleans to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $387. If you aren’t able to travel to Ireland during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $419.

How far in advance should I book a flight from New Orleans to Ireland?

You are more likely to see cheaper flights to Ireland from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $677 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from New Orleans for as low as $585 on momondo.

Can stopping save me money on New Orleans to Ireland flights?

You could potentially save up to 52% on your flight if you consider stops on a New Orleans to Ireland flight.

Cheap New Orleans to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to Ireland

Fastest flight time

11h 16m

Direct flights

None
The fastest flight from New Orleans to Ireland takes 11h 16m
There are no direct flights from New Orleans to Ireland. There are no popular flight routes from New Orleans to Ireland.
Search flight deals

Frequently asked questions about flying from New Orleans to Ireland

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Ireland?

    Prices for flights from New Orleans Louis Armstrong Airport to Ireland were last updated today.

  • How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Ireland?

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Orleans Louis Armstrong Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from New Orleans to Ireland

Compare and see reviews for airlines that fly from New Orleans to Ireland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $433Free CancellationRating
7.9
8,447 reviews
Search Delta flights
British AirwaysPriceFrom $449Free CancellationRating
6.7
7,987 reviews
Search British Airways flights
KLMPriceFrom $459Free CancellationRating
7.8
1,517 reviews
Search KLM flights
American AirlinesPriceFrom $459Free CancellationRating
7.1
11,650 reviews
Search American Airlines flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,737 reviews
Search United Airlines flights
JetBluePriceFrom $557Free CancellationRating
7.1
2,979 reviews
Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to Ireland?

Finding the right flight to Ireland from New Orleans is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

Can I find flights from New Orleans to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from New Orleans which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New Orleans to Ireland?

momondo helps you find the best flight between New Orleans and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from New Orleans to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for New Orleans to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ireland trip

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