Cheap flights from Louisiana to Belfast from £731

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 12/9. 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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Cheap return flights

British Airways Logo
18:41 - 20:45BTR-BHD
20h 04m2 stops
British Airways Logo
06:35 - 23:11BHD-BTR
22h 36m2 stops
£731British Airways
Find Deal
Fri, 12 Sep - Fri, 19 Sep

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 5 August 2025.
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

Fri 12/9

18:41-20:45

2 stops20h 04m

Belfast City

Fri 19/9

06:35-23:11

2 stops22h 36m

£731

Baton RougeBelfast

BTR - BFS

BTRBFS

Baton Rouge Ryan

Mon 15/9

13:32-06:50

3 stops35h 18m

£2,059

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 Baton Rouge and flying into Belfast Intl Airport (one of the most popular routes), then the duration is 26h 30m on average. Another popular route from Louisiana to Belfast is flying from Lafayette to Belfast Intl Airport, which will take roughly 33h. 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

Best price found

£2,059

Fastest flight time

20h 04m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Louisiana in the past 72 hours is £2,059. The best return flight deal from Louisiana to Belfast found on momondo in the last 72 hours is £731.
The fastest flight from Louisiana to Belfast takes 20h 04m
There are no direct flights from Louisiana to Belfast. Popular non-direct routes for this connection are Baton Rouge Ryan Airport - Belfast City Airport and Baton Rouge Ryan Airport - Belfast Intl Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

  • 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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Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast