When did momondo last update prices for flights from Louisiana to Northern Ireland?

Prices for flights from Louisiana to Northern Ireland are refreshed on a daily basis.

How old do you have to be to fly from Louisiana to Northern 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 Louisiana to Northern Ireland.

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

The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£865 Cheap Flights from Louisiana to Northern Ireland in 2026

Find the cheapest flights from Louisiana to Northern Ireland

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Cheap return flights

Enter your travel dates to find the best prices.

17:26 - 16:50BTR Baton Rouge Ryan-BHD Belfast City

17h 24m2 stops Dallas/Fort Worth London Heathrow

20:00 - 16:56BHD Belfast City-BTR Baton Rouge Ryan

26h 56m2 stops London Heathrow Dallas/Fort Worth

£865British Airways

Sun, 31 Jan - Thu, 4 Feb

17:23 - 18:50LFT Lafayette Regional-BHD Belfast City

19h 27m2 stops Dallas/Fort Worth London Heathrow

06:35 - 22:54BHD Belfast City-LFT Lafayette Regional

22h 19m2 stops London Heathrow Dallas/Fort Worth

£865British Airways

Sun, 15 Nov - Wed, 18 Nov

17:28 - 07:50BTR Baton Rouge Ryan-BHD Belfast City

32h 22m2 stops Dallas/Fort Worth London Heathrow

08:40 - 22:55BHD Belfast City-BTR Baton Rouge Ryan

20h 15m2 stops London Heathrow Dallas/Fort Worth

£873British Airways

Sun, 15 Nov - Wed, 18 Nov

17:26 - 16:45BTR Baton Rouge Ryan-BHD Belfast City

18h 19m2 stops Dallas/Fort Worth London Heathrow

19:40 - 16:57BHD Belfast City-BTR Baton Rouge Ryan

27h 17m2 stops London Heathrow Dallas/Fort Worth

£934British Airways

Tue, 27 Oct - Mon, 2 Nov

14:29 - 11:30BTR Baton Rouge Ryan-BHD Belfast City

16h 01m2 stops Dallas/Fort Worth London Heathrow

11:40 - 23:03BHD Belfast City-BTR Baton Rouge Ryan

17h 23m2 stops London Heathrow Dallas/Fort Worth

£4,343British Airways

Tue, 27 Oct - Tue, 3 Nov

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British Airways flights from Louisiana to Northern Ireland

Our best British Airways deals on Louisiana to Northern Ireland flight tickets

British Airways

15 Nov

LFT17:23Lafayette Regional

19h 27m

2 stops

BHD18:50Belfast City

18 Nov

BHD06:35Belfast City

22h 19m

2 stops

LFT22:54Lafayette Regional

£865

British Airways

15 Nov

BTR17:28Baton Rouge Ryan

32h 22m

2 stops

BHD07:50Belfast City

18 Nov

BHD08:40Belfast City

20h 15m

2 stops

BTR22:55Baton Rouge Ryan

£873

British Airways

27 Oct

BTR17:26Baton Rouge Ryan

18h 19m

2 stops

BHD16:45Belfast City

2 Nov

BHD19:40Belfast City

27h 17m

2 stops

BTR16:57Baton Rouge Ryan

£934

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Baton RougeBelfast

BTR Baton Rouge Ryan - BHD Belfast City

BTRBHD

Baton Rouge Ryan

Sun 31/1

17:26-16:50

2 stops17h 24m

Belfast City

Thu 4/2

20:00-16:56

2 stops26h 56m

£865

LafayetteBelfast

LFT Lafayette Regional - BHD Belfast City

LFTBHD

Lafayette Regional

Sun 15/11

17:23-18:50

2 stops19h 27m

Belfast City

Wed 18/11

06:35-22:54

2 stops22h 19m

£865

Baton RougeBelfast

BTR Baton Rouge Ryan - BHD Belfast City

BTRBHD

Baton Rouge Ryan

Sun 15/11

17:28-07:50

2 stops32h 22m

Belfast City

Wed 18/11

08:40-22:55

2 stops20h 15m

£873

Baton RougeBelfast

BTR Baton Rouge Ryan - BHD Belfast City

BTRBHD

Baton Rouge Ryan

Tue 27/10

17:26-16:45

2 stops18h 19m

Belfast City

Mon 2/11

19:40-16:57

2 stops27h 17m

£934

Fastest return journey

Baton RougeBelfast

BTR Baton Rouge Ryan - BHD Belfast City

BTRBHD

Baton Rouge Ryan

Tue 27/10

14:29-11:30

2 stops16h 01m

Belfast City

Tue 3/11

11:40-23:03

2 stops17h 23m

£4,343

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Louisiana to Northern 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

How long is the flight from Louisiana to Northern Ireland?

The average flight duration from Louisiana to Northern Ireland depends on which airport you fly into and out of. Flying from Baton Rouge to Belfast Intl Airport is 18h 19m on average, while flying from Lafayette to Belfast Intl Airport is 19h 27m on average. Belfast Intl Airport is the most popular airport in Northern Ireland.

Cheap Louisiana to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to Northern Ireland

Fastest flight time	18h 19m
Direct flights	None

The fastest flight from Louisiana to Northern Ireland takes 18h 19m

There are no direct flights from Louisiana to Northern Ireland. There are no popular flight routes from Louisiana to Northern Ireland.

Search flight deals

Frequently asked questions about flying from Louisiana to Northern Ireland

When did momondo last update prices for flights from Louisiana to Northern Ireland?
Prices for flights from Louisiana to Northern Ireland are refreshed on a daily basis.
How old do you have to be to fly from Louisiana to Northern 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 Louisiana to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Louisiana to Northern Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisiana to Northern Ireland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Louisiana to Northern Ireland with flexible booking policies on momondo?

Yes. All flights to Northern Ireland from Louisiana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Louisiana to Northern Ireland?

momondo helps you find the best flight between Louisiana and Northern 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 Louisiana to Northern Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Louisiana to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.