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Cheap flights from Atlanta to Northern Ireland from £648

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BFS
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Atlanta to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Atlanta to Northern Ireland
Explore the most affordable flight options available from Atlanta to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Fri 12/1215:41ATL - BHD
2 stops13h 49mBritish Airways
Fri 19/1208:45BHD - ATL
1 stop16h 25mBritish Airways
Deal found 6/11£660
Wed 5/1116:35ATL - BHD
2 stops21h 45mMultiple Airlines
Wed 19/1110:15BHD - ATL
3 stops40h 12mMultiple Airlines
Deal found 5/11£938
Sun 9/1116:35ATL - BFS
3 stops24h 20mMultiple Airlines
Tue 11/1115:20BFS - ATL
3 stops35h 03mMultiple Airlines
Deal found 5/11£941
Wed 5/1117:06ATL - BFS
3 stops24h 14mMultiple Airlines
Wed 19/1107:55BFS - ATL
3 stops42h 32mMultiple Airlines
Deal found 5/11£997
Sun 9/1109:00ATL - BHD
3 stops30h 30mMultiple Airlines
Tue 11/1118:00BHD - ATL
3 stops32h 23mMultiple Airlines
Deal found 5/11£1,194
Wed 5/1122:10ATL - BHD
1 stop11h 05mBritish Airways
Wed 19/1106:35BHD - ATL
1 stop18h 35mBritish Airways
Deal found 5/11£1,287
Sat 22/1116:51ATL - BHD
2 stops36h 29mBritish Airways
Sat 29/1118:00BHD - ATL
2 stops34h 49mBritish Airways
Deal found 6/11£1,330
Sat 20/1219:03ATL - BFS
3 stops22h 27mMultiple Airlines
Sat 27/1212:45BFS - ATL
2 stops36h 00mMultiple Airlines
Deal found 5/11£1,735

Cheap flight deals from Atlanta to Northern Ireland

Keep the following information in mind while searching for Atlanta to Northern Ireland flight deals. Data was last updated 7 November 2025.

Round-trip from

£648

Popular in

December

Cheapest in

February

Average price

£1,252
British Airways
  • British Airways
  • 3/4-13/4
  • 4 total stops
  • 60h 51m total
  • Atlanta to Northern Ireland
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£219 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£52 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Atlanta to Northern Ireland 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, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Atlanta to Northern Ireland that are best for you.

Fly from

Atlanta

Fly to

Northern Ireland

Route

Depart

Return

Price

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Fri 3/4

06:12-15:30

2 stops28h 18m

Belfast City

Mon 13/4

19:30-23:03

2 stops32h 33m

£648

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Fri 12/12

15:41-10:30

2 stops13h 49m

Belfast City

Fri 19/12

08:45-20:10

1 stop16h 25m

£660

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Fri 3/4

15:30-16:55

1 stop20h 25m

Belfast City

Mon 13/4

17:25-20:25

1 stop32h 00m

£712

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Sun 1/2

22:10-16:50

1 stop13h 40m

Belfast City

Wed 4/2

06:35-18:50

2 stops17h 15m

£989

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 17/1

16:27-16:10

2 stops18h 43m

Belfast Intl

Thu 26/3

08:15-20:45

3 stops40h 30m

£1,032

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Sun 1/2

22:10-16:50

1 stop13h 40m

Belfast City

Wed 4/2

19:25-20:10

1 stop29h 45m

£1,046

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sun 1/2

09:10-19:00

3 stops28h 50m

Belfast Intl

Wed 4/2

20:55-14:30

2 stops22h 35m

£1,295

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Sun 3/5

18:12-21:20

2 stops22h 08m

Belfast City

Tue 5/5

06:30-20:25

1 stop18h 55m

£1,329

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 20/12

19:03-22:30

3 stops22h 27m

Belfast Intl

Sat 27/12

12:45-19:45

2 stops36h 00m

£1,735

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Best time to book a flight from Atlanta to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Atlanta with our price prediction graph.
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 Atlanta to Northern Ireland

What is the cheapest month to book a flight from Atlanta to Northern Ireland?

Currently, March is the cheapest month in which you can book a flight from Atlanta to Northern Ireland (average of £493). Flying from Atlanta to Northern Ireland in December is currently the most expensive (average of £1,443). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Atlanta to Northern Ireland?

    Atlanta Hartsfield-Jackson (ATL), located 8.2 mi from the city center, is the airport you fly out of when you book flights from Atlanta to Northern Ireland.

  • How long is the flight from Atlanta to Northern Ireland?

    Departing from Atlanta to Northern Ireland will take you 28h 18m. There are 3923 mi between Atlanta and Northern Ireland.

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

    Yes. In addition to deals on Atlanta to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Northern Ireland.

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

    Yes. Cheapflights offers flight deals from Atlanta to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Northern Ireland?

    Currently, March is the cheapest month in which you can book a flight from Atlanta to Northern Ireland (average of £493). Flying from Atlanta to Northern Ireland in December is currently the most expensive (average of £1,443). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

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