HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisiana

$502+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — MSY
Sep 4 — Sep 111
Fri 9/4
Fri 9/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Northern Ireland to Louisiana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 5, 2026.

This British Airways deal was found by Cheapflights users on 7/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:35 am -
2 stops22h 28m
Wed 12/24:23 pm -
2 stops18h 12m
Deal found 7/31$1,040
This British Airways deal was found by Cheapflights users on 8/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:05 am -
2 stops17h 27m
Mon 12/710:09 am -
2 stops22h 06m
Deal found 8/3$1,131
This British Airways deal was found by Cheapflights users on 7/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:45 am -
2 stops22h 10m
Tue 11/172:29 pm -
2 stops20h 16m
Deal found 7/31$1,132
This British Airways deal was found by Cheapflights users on 8/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:45 am -
2 stops18h 50m
Mon 11/166:00 pm -
2 stops17h 25m
Deal found 8/4$1,184
This British Airways deal was found by Cheapflights users on 7/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:25 pm -
1 stop33h 35m
Sat 10/109:50 pm -
1 stop15h 30m
Deal found 7/31$1,953

Find 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 5, 2026.

Round-trip from

$1,040
(British Airways)
From Northern Ireland to Louisiana
Search Deals

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 5, 2026.
Use the filters below to find and compare flights from Northern Ireland to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastBaton Rouge

BHD - BTR

BHDBTR

Belfast City

Tue 11/17

6:35 am-11:03 pm

2 stops22h 28m

Baton Rouge Ryan

Wed 12/2

4:23 pm-4:35 pm

2 stops18h 12m

$1,040

BelfastBaton Rouge

BHD - BTR

BHDBTR

Belfast City

Thu 12/3

11:05 am-10:32 pm

2 stops17h 27m

Baton Rouge Ryan

Mon 12/7

10:09 am-2:15 pm

2 stops22h 06m

$1,131

BelfastBaton Rouge

BHD - BTR

BHDBTR

Belfast City

Fri 11/13

6:45 am-10:55 pm

2 stops22h 10m

Baton Rouge Ryan

Tue 11/17

2:29 pm-4:45 pm

2 stops20h 16m

$1,132

BelfastBaton Rouge

BHD - BTR

BHDBTR

Belfast City

Wed 1/13

9:15 am-10:56 pm

2 stops19h 41m

Baton Rouge Ryan

Sun 1/17

6:00 am-1:55 pm

2 stops25h 55m

$1,140
Quickest round-trip

BelfastNew Orleans

BHD - MSY

BHDMSY

Belfast City

Fri 11/13

8:45 am-11:58 pm

2 stops21h 13m

New Orleans Louis Armstrong

Mon 11/16

7:55 pm-4:05 pm

1 stop14h 10m

$1,184

BelfastNew Orleans

BHD - MSY

BHDMSY

Belfast City

Tue 10/6

4:25 pm-8:00 pm

1 stop33h 35m

New Orleans Louis Armstrong

Sat 10/10

9:50 pm-7:20 pm

1 stop15h 30m

$1,953
Cheapest one-way
Quickest one-way

BelfastNew Orleans

BFS - MSY

BFSMSY

Belfast Intl

Wed 9/16

6:10 am-10:57 am

2 stops34h 47m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Sorted by cheapest first

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 $1,040, British Airways can have you in Louisiana from Northern Ireland in 22h 28m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.