Cheap Flights from Atlanta to Belfast

Compare Atlanta to Belfast flight deals

Find the cheapest month or even day of the year to fly to Belfast

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Flight deals from Atlanta to Belfast

Looking for a cheap last-minute deal or the best return flight from Atlanta to Belfast? If you want to travel next month, return fares start from $1,284. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Atlanta to Belfast

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to Belfast flights are currently cheapest in April.

Alternative Atlanta to Belfast routes

Looking for the cheapest, fastest or easiest route from Atlanta to Belfast? You could fly into the following airports instead.

Atlanta to Belfast: Flight information

The things to know before you go.
Cheapest flight found$1,284
Cheapest month to flyApril

Finding cheap flights from Atlanta to Belfast: Frequently asked questions

There are 2 airports in Belfast: Belfast City and Belfast International.
The best price we found for a return flight from Atlanta to Belfast is $1,284. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Atlanta to Belfast. But we found flights with one or more stops from $1,284.
As of March 2026, there are no flights flying from Atlanta to Belfast.
The cheapest month to fly from Atlanta to Belfast is usually April.
If you're flying from Atlanta, the cheapest airport near Belfast is Belfast City – which is 3.7 km away from the centre of Belfast. We've found flights into this airport from $1,284.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Belfast on Wednesday, 15 April 2026.
No airlines currently offer direct flights between Atlanta and Belfast. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belfast but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.
The cheapest airline that flies to Belfast is British Airways .

Flying from Atlanta to Belfast: what you need to know

  • Atlanta's main base, Hartsfield-Jackson Atlanta International Airport (ATL), is where many unforgettable trips begin. Explore the options for leaving from here when booking your flight from Atlanta to Belfast.

  • Belfast International Airport (BFS) and George Best Belfast City Airport (BHD) are Belfast's primary gateways.

  • Belfast's timezone is UTC+0, making Belfast four hours ahead of Atlanta.

  • To ensure you catch your Atlanta to Belfast flight, allow plenty of time to check in and drop off your luggage. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • You'll likely experience bigger queues during popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

How to find the cheapest flights from Atlanta to Belfast

  • To pick up cheap Atlanta to Belfast flights, book as early as possible. Airlines tend to offer lower prices when tickets first go on sale.

  • The 'Whole month' search tool shows you the cheapest plane tickets from Atlanta to Belfast across each month. It's a good way to snap up a bargain if your plans aren't set in stone.

  • Save time looking for cheap flights from Atlanta to Belfast by creating a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your Atlanta to Belfast flight results by 'Best,' 'Cheapest' or 'Fastest.'

Flying from Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • We make it easy to book an Atlanta to Belfast flight with a stopover. To see all the options leaving from Hartsfield-Jackson Atlanta International Airport, uncheck 'Direct flights only.' Then, select a flight with a stop long enough to see the sights of the city of your choice. Major stopovers include:

    • London Heathrow Airport (LHR)

    • Amsterdam Airport Schiphol (AMS)

    • Charles de Gaulle Airport (CDG)

  • Located around 13 kilometres from central Atlanta, ATL can be reached in about 15 minutes by car (depending on traffic). The journey on public transport is roughly 1 hour 10 minutes.

  • After a hassle-free start to your journey? Stay near Hartsfield-Jackson Atlanta International Airport. Whether you have an early flight from Atlanta to Belfast or just don't like being rushed, these hotels are ideal:

  • 76.64% of flights leaving from Hartsfield-Jackson Atlanta International Airport touch down at their destination on time.

  • You'll find ATL at 6000 N Terminal Parkway.

Arriving in Belfast

Belfast International Airport (BFS)

  • The distance from Belfast International Airport (BFS) to central Belfast is approximately 19 kilometres. It'll take you about 30 minutes to reach the centre driving.

  • Travelling to the centre on public transport typically takes 2 hours.

  • The last thing you need is a long journey to your hotel if you're landing late on a flight from Atlanta to Belfast. Reserve one of these accommodation options near BFS instead:

  • Go wherever you want, whenever you want with a Belfast International Airport rental car. Pick up your wheels from Budget, Drivalia or Dollar and discover more of Belfast and beyond.

  • Secure the lowest price by booking your vehicle from Belfast International Airport about three weeks ahead of your trip.

George Best Belfast City Airport (BHD)

  • The centre of Belfast is around 5 kilometres from George Best Belfast City Airport (BHD). After your flight from Atlanta to Belfast has landed and you've made your way through the terminal, the drive should be around 10 minutes.

  • The journey will take about 20 minutes on public transport.

  • After your flight from Atlanta to Belfast, tuck yourself in at a hotel close to BHD. These are some comfortable options that'll help you sink into relaxation mode:

  • The fastest way to get to where you're going is with a George Best Belfast City Airport rental car. Grab a set of wheels from Budget, Sixt or Alamo and set off in the blink of an eye.

  • Lock in the lowest price by reserving your ride from BHD two weeks in advance. You'll also have access to a bigger selection of vehicles.

Best time to go to Belfast

  • August is the busiest month for flights from Atlanta to Belfast. To escape the crowds, visit Belfast in January.

  • The warmest month in Belfast is July, with temperatures ranging between 10ºC and 19ºC. Lock in your Atlanta to Belfast ticket then if you enjoy this type of weather.

  • For cooler conditions, search for a cheap flight from Atlanta to Belfast in January when temperatures average between 1ºC and 8ºC.

More about Belfast

  • After booking your flight from Atlanta to Belfast, decide where you'll be dropping your bags. Make one of these options your base for exploring Belfast:

  • There are so many things to discover in this city it can be tricky to know where to begin. Titanic Belfast, Crumlin Road Gaol Visitor Attraction and Conference Centre and Botanic Gardens are popular attractions which should feature on every Belfast itinerary.

Explore more of United Kingdom

  • Birmingham is just one of the many places in United Kingdom waiting to be explored once you've seen Belfast. Around 354 kilometres to the south-east, check out popular attractions including Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Bristol is another sought-after destination in United Kingdom and is around 418 kilometres south-east of Belfast. No journey is complete without experiencing Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.