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$384+ Cheap flights from Northern Ireland to Louisiana

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — MSY
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheap flight deals from Northern Ireland to Louisiana

Keep the following information in mind while searching for Northern Ireland to Louisiana flight deals. Data was last updated August 21, 2025.

Round-trip from

$823
(American Airlines)

One-way from

$384
(Kiwi.com)
From Northern Ireland to Louisiana
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One-way flight from Northern Ireland to Louisiana
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Find flight deals from Northern Ireland to Louisiana

Cheapest flights from Northern Ireland to Louisiana
Explore the most affordable flight options available from Northern Ireland to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This American Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 11/126:35 amBHD - BTR
2 stops22h 20mAmerican Airlines
Sun 11/166:13 pmBTR - BHD
2 stops18h 27mAmerican Airlines
Deal found 8/20$823

Cheapflights Fare Finder

 
Customize your flight search to find flights from Northern 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 2,558,603 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Northern Ireland to Louisiana that are best for you.

Fly from

Northern Ireland

Fly to

Louisiana

Route

Depart

Return

Price

BelfastBaton Rouge

BHD - BTR

BHDBTR

Belfast City

Wed 11/12

6:35 am-10:55 pm

2 stops22h 20m

Baton Rouge Ryan

Sun 11/16

6:13 pm-6:40 pm

2 stops18h 27m

$823

BelfastNew Orleans

BFS - MSY

BFSMSY

Belfast Intl

Wed 10/8

8:15 am-10:37 pm

2 stops20h 22m

$384

BelfastNew Orleans

BFS - MSY

BFSMSY

Belfast Intl

Sat 10/11

8:35 am-7:45 am

3 stops53h 10m

$399

BelfastNew Orleans

BFS - MSY

BFSMSY

Belfast Intl

Mon 10/6

8:55 pm-10:37 pm

2 stops31h 42m

$406

BelfastNew Orleans

BFS - MSY

BFSMSY

Belfast Intl

Thu 11/6

8:05 pm-7:43 pm

2 stops53h 38m

$407

BelfastNew Orleans

BFS - MSY

BFSMSY

Belfast Intl

Fri 11/7

6:30 am-7:43 pm

2 stops43h 13m

$408

BelfastNew Orleans

BFS - MSY

BFSMSY

Belfast Intl

Tue 10/7

8:15 am-10:37 pm

2 stops20h 22m

$408

BelfastNew Orleans

BFS - MSY

BFSMSY

Belfast Intl

Sun 11/9

7:10 am-1:40 pm

3 stops36h 30m

$424

BelfastNew Orleans

BFS - MSY

BFSMSY

Belfast Intl

Sat 11/8

10:25 pm-1:40 pm

3 stops45h 15m

$425

BelfastNew Orleans

BHD - MSY

BHDMSY

Belfast City

Fri 11/7

7:20 am-7:43 pm

2 stops42h 23m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 19 results
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Best time to book a flight from Northern Ireland to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Northern Ireland 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 Northern Ireland to Louisiana
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Northern 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 Northern Ireland to Louisiana?

    For as low as $823, American Airlines can have you in Louisiana from Northern Ireland in 22h 20m. Airlines will cover a distance of 4344 mi.

  • Can I find deals for flights from Northern Ireland to Louisiana that include hotel bookings?

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

  • How can I find direct flights from Northern Ireland to Louisiana?

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

  • Can I find deals for business class flights from Northern Ireland to Louisiana?

    Yes. Cheapflights offers flight deals from Northern 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 Northern Ireland to Louisiana?

    Currently, August is the cheapest month in which you can book a flight from Northern Ireland to Louisiana (average of $256). Flying from Northern Ireland to Louisiana in April is currently the most expensive (average of $343). 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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