How long is the flight from Northern Ireland to Louisiana?

Airlines like KLM and British Airways fly from Northern Ireland to Louisiana in about 17h 20m. The time it takes to get you to your destination can typically vary by up to 17h 27m. Northern Ireland and Louisiana are separated by a distance of 4338 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Louisiana ranges from 83.0 - 163.0 inches per month. June is typically the wettest month, when rainfall can reach 163.0 mm. October is typically the driest time to visit Louisiana when rainfall is around 83.0 mm.

If weather is an important factor for your trip to Louisiana, 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 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from NIR to LA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Louisiana as you normally would.

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 holiday 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.

£763+ Cheap Flights from Northern Ireland to Louisiana

Cheap flight deals from Northern Ireland to Louisiana

Enter your travel dates to find the best prices.

Cheapest

Best

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 16 September 2026.

Tue 17/1117:15 -

2 stops34h 47m

Wed 2/1215:59 -

2 stops18h 51m

Deal found 14/9£763

Thu 12/1106:30 -

1 stop17h 20m

Mon 16/1115:43 -

2 stops19h 42m

Deal found 15/9£826

Fri 11/1207:20 -

2 stops33h 24m

Tue 15/1211:39 -

2 stops22h 36m

Deal found 14/9£877

Fri 11/1217:45 -

1 stop30h 05m

Tue 15/1211:17 -

2 stops18h 13m

Deal found 14/9£1,193

Fri 11/1207:45 -

1 stop15h 15m

Tue 15/1219:50 -

1 stop17h 00m

Deal found 14/9£2,980

Find flight deals from Northern Ireland to Louisiana

Round-trip from	£763

KLM
17/11-2/12
4 total stops
53h 38m total
Northern Ireland to Louisiana

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

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Route

Depart

Return

Price

Cheapest return flight

BelfastBaton Rouge

BHD Belfast City - BTR Baton Rouge Ryan

BHDBTR

Belfast City

Tue 17/11

17:15-22:02

2 stops34h 47m

Baton Rouge Ryan

Wed 2/12

15:59-16:50

2 stops18h 51m

£763

BelfastNew Orleans

BHD Belfast City - MSY New Orleans Louis Armstrong

BHDMSY

Belfast City

Thu 12/11

06:30-17:50

1 stop17h 20m

New Orleans Louis Armstrong

Mon 16/11

15:43-17:25

2 stops19h 42m

£826

BelfastNew Orleans

BHD Belfast City - MSY New Orleans Louis Armstrong

BHDMSY

Belfast City

Wed 27/1

11:40-23:03

2 stops17h 23m

New Orleans Louis Armstrong

Sun 31/1

09:39-10:45

2 stops19h 06m

£837

BelfastBaton Rouge

BHD Belfast City - BTR Baton Rouge Ryan

BHDBTR

Belfast City

Thu 21/1

06:30-22:55

2 stops22h 25m

Baton Rouge Ryan

Mon 25/1

17:28-17:25

2 stops17h 57m

£848

Fastest return journey

BelfastNew Orleans

BFS Belfast Intl - MSY New Orleans Louis Armstrong

BFSMSY

Belfast Intl

Fri 11/12

07:45-17:00

1 stop15h 15m

New Orleans Louis Armstrong

Tue 15/12

19:50-18:50

1 stop17h 00m

£2,980

Flights are sorted by cheapest return flights first.

Deals found on 14/9

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.

BHD-BTR

BHD-MSY

BFS-MSY

Estimated return 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

GBNIR-USLA

BHD-BTR

BHD-MSY

BFS-MSY

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Northern Ireland to Louisiana?
Airlines like KLM and British Airways fly from Northern Ireland to Louisiana in about 17h 20m. The time it takes to get you to your destination can typically vary by up to 17h 27m. Northern Ireland and Louisiana are separated by a distance of 4338 mi. Both multi-stop and direct flights can be found to your destination and back.
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 holiday 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.

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How does Cheapflights help users find flights from Northern Ireland to Louisiana?

Cheapflights helps you search for flights from Northern Ireland to Louisiana via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Louisiana?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Louisiana from Northern Ireland.

Can Cheapflights find flights from Northern Ireland to Louisiana with no change fees?

Certainly. Search results for flights to Louisiana from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Northern Ireland to Louisiana become cheaper?

Yes, Cheapflights offers price alerts on Northern Ireland to Louisiana flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Northern Ireland to Louisiana from £763

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Louisiana

Cheapest flights from Northern Ireland to LouisianaExplore 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 16 September 2026.

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 16 September 2026.

Best flights from Northern Ireland to LouisianaDiscover carefully curated flight deals from Northern Ireland to Louisiana that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Discover carefully curated flight deals from Northern Ireland to Louisiana that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Find flight deals from Northern Ireland to Louisiana

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

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.

Cheapflights Insights

Related info for your journey

How long is the flight from Northern Ireland to Louisiana?

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

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

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

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.

Alternative routes for Northern Ireland to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Louisiana by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Northern Ireland to Louisiana by cabin class

Find flights from Northern Ireland to Louisiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Northern Ireland and Louisiana flights

Browse other Northern Ireland and Louisiana flight options. Last updated on 16 September 2026.

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How does Cheapflights help users find flights from Northern Ireland to Louisiana?

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Louisiana?

Can Cheapflights find flights from Northern Ireland to Louisiana with no change fees?

Can Cheapflights notify me if prices for flights from Northern Ireland to Louisiana become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 16 September 2026.

Best flights from Northern Ireland to Louisiana
Discover carefully curated flight deals from Northern Ireland to Louisiana that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.