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Cheap flights from Louisiana to Belfast from £518

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Belfast departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Louisiana to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
20:06 - 19:25
BTR
-
BHD
17h 19m
2 stops
American Airlines Logo
06:30 - 22:48
BHD
-
BTR
22h 18m
2 stops
£518American Airlines
Thu, 2 Apr - Fri, 10 Apr
American Airlines Logo
17:57 - 19:25
BTR
-
BHD
19h 28m
2 stops
American Airlines Logo
09:30 - 22:48
BHD
-
BTR
19h 18m
2 stops
£519American Airlines
Thu, 2 Apr - Fri, 10 Apr
Multiple Airlines Logo
16:28 - 15:30
BTR
-
BHD
17h 02m
2 stops
Multiple Airlines Logo
07:15 - 22:48
BHD
-
BTR
21h 33m
3 stops
£733Multiple Airlines
Thu, 2 Apr - Fri, 10 Apr
British Airways Logo
10:25 - 10:15
LFT
-
BHD
17h 50m
2 stops
British Airways Logo
10:40 - 17:50
BHD
-
LFT
37h 10m
2 stops
£763British Airways
Wed, 25 Feb - Sun, 1 Mar
British Airways Logo
10:28 - 10:15
BTR
-
BHD
17h 47m
2 stops
British Airways Logo
15:10 - 15:57
BHD
-
BTR
30h 47m
2 stops
£763British Airways
Wed, 25 Feb - Sun, 1 Mar
British Airways Logo
10:25 - 10:15
LFT
-
BHD
17h 50m
2 stops
British Airways Logo
10:40 - 17:50
BHD
-
LFT
37h 10m
2 stops
£764British Airways
Wed, 25 Feb - Sun, 1 Mar
British Airways Logo
10:28 - 10:15
BTR
-
BHD
17h 47m
2 stops
British Airways Logo
06:30 - 22:39
BHD
-
BTR
22h 09m
2 stops
£764British Airways
Wed, 25 Feb - Sun, 1 Mar

American Airlines flights from Louisiana to Belfast

Our best American Airlines deals on Louisiana to Belfast flight tickets
American Airlines
2 Apr
BTR17:57Baton Rouge Ryan
19h 28m
2 stops
BHD19:25Belfast City
10 Apr
BHD09:30Belfast City
19h 18m
2 stops
BTR22:48Baton Rouge Ryan
£518
American Airlines
2 Apr
BTR17:57Baton Rouge Ryan
19h 28m
2 stops
BHD19:25Belfast City
10 Apr
BHD09:30Belfast City
19h 18m
2 stops
BTR22:48Baton Rouge Ryan
£519

British Airways flights from Louisiana to Belfast

Our best British Airways deals on Louisiana to Belfast flight tickets
British Airways
25 Feb
LFT10:25Lafayette Regional
17h 50m
2 stops
BHD10:15Belfast City
1 Mar
BHD10:40Belfast City
37h 10m
2 stops
LFT17:50Lafayette Regional
£763
British Airways
25 Feb
LFT10:25Lafayette Regional
17h 50m
2 stops
BHD10:15Belfast City
1 Mar
BHD10:40Belfast City
37h 10m
2 stops
LFT17:50Lafayette Regional
£764

momondo Fare Finder

 
Customise your flight search to find flights from Louisiana to Belfast 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 279,928 searches. Data last updated 11 February 2026.
Use the filters below to find and compare flights from Louisiana to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Thu 2/4

20:06-19:25

2 stops17h 19m

Belfast City

Fri 10/4

06:30-22:48

2 stops22h 18m

£518

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Thu 2/4

17:57-19:25

2 stops19h 28m

Belfast City

Fri 10/4

09:30-22:48

2 stops19h 18m

£519

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Thu 2/4

16:28-15:30

2 stops17h 02m

Belfast City

Fri 10/4

07:15-22:48

3 stops21h 33m

£733

LafayetteBelfast

LFT - BHD

LFTBHD

Lafayette Regional

Wed 25/2

10:25-10:15

2 stops17h 50m

Belfast City

Sun 1/3

10:40-17:50

2 stops37h 10m

£763

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Wed 25/2

10:28-10:15

2 stops17h 47m

Belfast City

Sun 1/3

15:10-15:57

2 stops30h 47m

£763

LafayetteBelfast

LFT - BHD

LFTBHD

Lafayette Regional

Wed 25/2

10:25-10:15

2 stops17h 50m

Belfast City

Sun 1/3

10:40-17:50

2 stops37h 10m

£764

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Wed 25/2

10:28-10:15

2 stops17h 47m

Belfast City

Sun 1/3

06:30-22:39

2 stops22h 09m

£764

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Belfast from

How to get the cheapest flight ticket from Louisiana to Belfast

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 does it take to fly to Belfast?

Flight times from Louisiana to Belfast vary, but if you’re flying out of Lafayette and flying into Belfast Intl Airport (one of the most popular routes), then the duration is 17h 50m on average. Another popular route from Louisiana to Belfast is flying from Baton Rouge to Belfast Intl Airport, which will take roughly 21h 47m. Keep in mind that layovers or delays could extend your travel time.

Cheap Louisiana to Belfast flight deals and tips

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

Fastest flight time

17h 50m

Direct flights

None
The fastest flight from Louisiana to Belfast takes 17h 50m
There are no direct flights from Louisiana to Belfast. There are no popular flight routes from Louisiana to Belfast.
Search flight deals

  • When did momondo last update prices for flights from Louisiana to Belfast?

    Prices for flights from Louisiana to Belfast refresh daily.

  • How old do you have to be to fly from Louisiana to Belfast?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisiana to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast 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 Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisiana to Belfast. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Belfast 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 Belfast?

momondo provides multiple filters to help you find the best flight to Belfast from Louisiana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Louisiana to Belfast right now. Can momondo alert me if prices change?

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

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport