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Cheap flights from Atlanta to Northern Ireland from £243

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BFS
5 Sep — 12 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 6 August 2026.

Mon 2/1122:30 -
1 stop28h 00m
Wed 11/1121:00 -
2 stops27h 25m
Deal found 4/8£610
Sun 1/1122:30 -
1 stop13h 35m
Tue 10/1117:05 -
2 stops50h 31m
Deal found 4/8£628
Mon 2/1115:50 -
1 stop12h 20m
Wed 11/1117:20 -
1 stop25h 15m
Deal found 4/8£661
Sun 8/1122:15 -
1 stop15h 25m
Wed 11/1106:35 -
1 stop18h 40m
Deal found 3/8£674
Mon 2/1114:45 -
2 stops14h 55m
Wed 11/1109:15 -
1 stop16h 00m
Deal found 4/8£677
Wed 9/922:35 -
1 stop12h 05m
Wed 23/911:35 -
1 stop14h 05m
Deal found 2/8£702
Sun 1/1122:45 -
1 stop29h 25m
Tue 10/1109:40 -
1 stop32h 55m
Deal found 4/8£705
Sun 1/1114:45 -
2 stops14h 35m
Tue 10/1110:00 -
1 stop15h 15m
Deal found 4/8£711
Wed 14/1022:30 -
1 stop12h 10m
Wed 21/1006:30 -
1 stop19h 05m
Deal found 2/8£720
Thu 3/915:55 -
2 stops23h 00m
Thu 10/921:05 -
3 stops32h 40m
Deal found 5/8£803
Wed 14/1008:15 -
2 stops28h 15m
Wed 21/1007:30 -
3 stops21h 42m
Deal found 2/8£821
Wed 9/913:05 -
3 stops28h 15m
Tue 15/905:55 -
3 stops20h 15m
Deal found 2/8£849

Find 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 6 August 2026.

Round-trip from

£610

One-way from

£243

Popular in

December

Cheapest in

March

Average price

£804
2/11-11/11
  • 2/11-11/11
  • 3 total stops
  • 55h 25m total
  • Atlanta to Northern Ireland
Search Deals
British Airways
  • British Airways
  • 1/11
  • 2 total stops
  • 16h 28m total
  • Atlanta to Northern Ireland
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£222 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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 6 August 2026.
Use the filters below to find and compare flights from Atlanta to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Sun 15/11

22:15-18:40

1 stop15h 25m

Belfast City

Wed 18/11

15:40-20:15

1 stop33h 35m

£674

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Sun 8/11

22:15-18:40

1 stop15h 25m

Belfast City

Wed 11/11

06:35-20:15

1 stop18h 40m

£674

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Mon 2/11

14:45-10:40

2 stops14h 55m

Belfast City

Wed 11/11

06:35-20:26

2 stops18h 51m

£685

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Sun 1/11

14:45-10:20

2 stops14h 35m

Belfast City

Tue 10/11

10:00-20:15

1 stop15h 15m

£711

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Wed 14/10

22:30-15:40

1 stop12h 10m

Belfast City

Wed 21/10

06:30-20:35

1 stop19h 05m

£720

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Tue 18/8

22:35-18:55

1 stop15h 20m

Belfast City

Thu 27/8

06:30-20:40

1 stop19h 10m

£766

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BFS Belfast Intl

ATLBFS

Atlanta Hartsfield-Jackson

Thu 3/9

15:55-19:55

2 stops23h 00m

Belfast Intl

Thu 10/9

21:05-00:45

3 stops32h 40m

£803

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BFS Belfast Intl

ATLBFS

Atlanta Hartsfield-Jackson

Wed 14/10

08:15-17:30

2 stops28h 15m

Belfast Intl

Wed 21/10

07:30-00:12

3 stops21h 42m

£821

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BFS Belfast Intl

ATLBFS

Atlanta Hartsfield-Jackson

Mon 2/11

12:55-20:10

3 stops26h 15m

Belfast Intl

Wed 11/11

07:55-20:15

1 stop17h 20m

£844

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BFS Belfast Intl

ATLBFS

Atlanta Hartsfield-Jackson

Wed 9/9

13:05-22:20

3 stops28h 15m

Belfast Intl

Tue 15/9

05:55-21:10

3 stops20h 15m

£849

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 15 resultsSorted by cheapest first
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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

No data available for this route at this time. Please check back soon.

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 15h 25m. 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.

See more FAQs

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Atlanta to Northern Ireland flexibly with Cheapflights today.

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Of course! You can now track prices for flights from Atlanta to Northern Ireland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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