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Cheap flights from New Orleans to Ireland from $340

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 9/2. 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
1 adult, Economy, 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.
United Airlines Logo
2:10 pm - 9:45 am
MSY
-
DUB
13h 35m
1 stop
United Airlines Logo
9:50 am - 2:44 pm
DUB
-
MSY
34h 54m
2 stops
$728United Airlines
Tue, Aug 11 - Tue, Aug 25
United Airlines Logo
7:00 am - 7:30 am
MSY
-
SNN
18h 30m
2 stops
United Airlines Logo
9:30 am - 10:32 pm
SNN
-
MSY
19h 02m
1 stop
$731United Airlines
Mon, Aug 24 - Thu, Aug 27
United Airlines Logo
7:00 am - 9:45 am
MSY
-
DUB
20h 45m
1 stop
United Airlines Logo
9:20 am - 12:56 pm
DUB
-
MSY
33h 36m
2 stops
$732United Airlines
Wed, Aug 19 - Wed, Aug 26
Air Canada Logo
9:00 am - 7:45 am
MSY
-
DUB
16h 45m
2 stops
Air Canada Logo
9:20 am - 12:56 pm
DUB
-
MSY
33h 36m
2 stops
$736Air Canada
Wed, Aug 19 - Wed, Aug 26
JetBlue Logo
11:50 am - 9:00 am
MSY
-
DUB
15h 10m
1 stop
JetBlue Logo
11:30 am - 10:57 am
DUB
-
MSY
29h 27m
1 stop
$739JetBlue
Sat, May 2 - Mon, May 11
JetBlue Logo
11:50 am - 9:00 am
MSY
-
DUB
15h 10m
1 stop
JetBlue Logo
10:40 am - 9:02 pm
DUB
-
MSY
16h 22m
1 stop
$742JetBlue
Fri, May 1 - Sun, May 17
Air Canada Logo
7:39 pm - 7:45 am
MSY
-
DUB
30h 06m
2 stops
Air Canada Logo
9:20 am - 10:23 am
DUB
-
MSY
31h 03m
2 stops
$745Air Canada
Tue, Sep 1 - Thu, Sep 17
Lufthansa Logo
6:00 am - 10:15 am
MSY
-
SNN
22h 15m
1 stop
Lufthansa Logo
12:30 pm - 11:54 pm
SNN
-
MSY
17h 24m
1 stop
$863Lufthansa
Fri, May 1 - Tue, May 12
British Airways Logo
3:32 pm - 3:10 pm
MSY
-
ORK
17h 38m
2 stops
British Airways Logo
7:10 am - 8:00 pm
ORK
-
MSY
18h 50m
1 stop
$1,302British Airways
Mon, May 4 - Fri, May 8
British Airways Logo
3:32 pm - 3:10 pm
MSY
-
ORK
17h 38m
2 stops
British Airways Logo
11:25 am - 11:55 pm
ORK
-
MSY
18h 30m
2 stops
$1,311British Airways
Mon, May 4 - Fri, May 8

Air Canada flights from New Orleans to Ireland

Our best Air Canada deals on New Orleans to Ireland flight tickets
Air Canada
Aug 19
MSY9:00 amNew Orleans Louis Armstrong
16h 45m
2 stops
DUB7:45 amDublin
Aug 26
DUB9:20 amDublin
33h 36m
2 stops
MSY12:56 pmNew Orleans Louis Armstrong
$736
Air Canada
Sep 1
MSY7:39 pmNew Orleans Louis Armstrong
30h 06m
2 stops
DUB7:45 amDublin
Sep 17
DUB9:20 amDublin
31h 03m
2 stops
MSY10:23 amNew Orleans Louis Armstrong
$745
Air Canada
Sep 1
MSY7:39 pmNew Orleans Louis Armstrong
30h 06m
2 stops
DUB7:45 amDublin
Sep 17
DUB9:50 amDublin
31h 00m
1 stop
MSY10:50 amNew Orleans Louis Armstrong
$750

Delta flights from New Orleans to Ireland

Our best Delta deals on New Orleans to Ireland flight tickets
Delta
Apr 5
MSY11:39 amNew Orleans Louis Armstrong
15h 06m
1 stop
DUB8:45 amDublin
Apr 17
DUB5:55 amDublin
22h 11m
2 stops
MSY10:06 pmNew Orleans Louis Armstrong
$756
Delta
Apr 5
MSY7:49 amNew Orleans Louis Armstrong
18h 06m
2 stops
DUB7:55 amDublin
Apr 16
DUB5:55 amDublin
23h 40m
2 stops
MSY11:35 pmNew Orleans Louis Armstrong
$760
Delta
Apr 5
MSY6:44 amNew Orleans Louis Armstrong
19h 11m
2 stops
DUB7:55 amDublin
Apr 16
DUB5:55 amDublin
18h 22m
2 stops
MSY6:17 pmNew Orleans Louis Armstrong
$761

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 April 4, 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

Tue 8/11

2:10 pm-9:45 am

1 stop13h 35m

Dublin

Tue 8/25

9:50 am-2:44 pm

2 stops34h 54m

$728

New OrleansShannon

MSY - SNN

MSYSNN

New Orleans Louis Armstrong

Mon 8/24

7:00 am-7:30 am

2 stops18h 30m

Shannon

Thu 8/27

9:30 am-10:32 pm

1 stop19h 02m

$731

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 8/19

7:00 am-9:45 am

1 stop20h 45m

Dublin

Wed 8/26

9:20 am-12:56 pm

2 stops33h 36m

$732

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 8/19

9:00 am-7:45 am

2 stops16h 45m

Dublin

Wed 8/26

9:20 am-12:56 pm

2 stops33h 36m

$736

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Sat 5/2

11:50 am-9:00 am

1 stop15h 10m

Dublin

Mon 5/11

11:30 am-10:57 am

1 stop29h 27m

$739
Quickest round-trip

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Fri 5/1

11:50 am-9:00 am

1 stop15h 10m

Dublin

Sun 5/17

10:40 am-9:02 pm

1 stop16h 22m

$742

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Tue 9/1

7:39 pm-7:45 am

2 stops30h 06m

Dublin

Thu 9/17

9:20 am-10:23 am

2 stops31h 03m

$745

New OrleansShannon

MSY - SNN

MSYSNN

New Orleans Louis Armstrong

Fri 5/1

6:00 am-10:15 am

1 stop22h 15m

Shannon

Tue 5/12

12:30 pm-11:54 pm

1 stop17h 24m

$863

New OrleansCork

MSY - ORK

MSYORK

New Orleans Louis Armstrong

Mon 5/4

3:32 pm-3:10 pm

2 stops17h 38m

Cork

Fri 5/8

7:10 am-8:00 pm

1 stop18h 50m

$1,302

New OrleansCork

MSY - ORK

MSYORK

New Orleans Louis Armstrong

Mon 5/4

3:32 pm-3:10 pm

2 stops17h 38m

Cork

Fri 5/8

11:25 am-11:55 pm

2 stops18h 30m

$1,311

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 $459. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $459.

How far in advance should I book a flight 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 $707 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 $616 on momondo.

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

You could potentially save up to 47% 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

12h 36m

Direct flights

None
The fastest flight from New Orleans to Ireland takes 12h 36m
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
8,384 reviews
Search Delta flights
British AirwaysPriceFrom $449Free CancellationRating
6.7
7,853 reviews
Search British Airways flights
KLMPriceFrom $459Free CancellationRating
7.7
1,487 reviews
Search KLM flights
American AirlinesPriceFrom $459Free CancellationRating
7.1
11,561 reviews
Search American Airlines flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,546 reviews
Search United Airlines flights
IberiaPriceFrom $519Free CancellationRating
7.0
3,163 reviews
Search Iberia flights
JetBluePriceFrom $562Free CancellationRating
7.2
2,913 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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