What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Northern Ireland?

British Airways, Delta, and Air France are the most popular carriers operating from Atlanta Hartsfield-Jackson to Northern Ireland

When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Northern Ireland?

Prices for flights from Atlanta Hartsfield-Jackson Airport to Northern Ireland were last updated today.

How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Northern Ireland?

As of August 2026, there are 2 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to Northern Ireland.

How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Northern Ireland?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

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

$353 Cheap Flights from Atlanta to Northern Ireland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Northern Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 pm - 4:50 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

13h 35m1 stop London Heathrow

6:15 pm - 8:15 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

31h 00m1 stop London Heathrow

$884British Airways

Sun, Nov 15 - Tue, Nov 17

10:15 pm - 4:50 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

13h 35m1 stop London Heathrow

6:15 pm - 8:15 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

31h 00m1 stop London Heathrow

$908British Airways

Sun, Nov 15 - Tue, Nov 17

10:15 pm - 4:50 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

13h 35m1 stop London Heathrow

6:35 am - 8:15 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

18h 40m1 stop London Heathrow

$908British Airways

Sun, Nov 8 - Wed, Nov 11

10:15 pm - 4:50 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

13h 35m1 stop London Heathrow

6:15 pm - 8:15 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

31h 00m1 stop London Heathrow

$918British Airways

Sun, Nov 15 - Tue, Nov 17

10:35 pm - 6:45 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

15h 10m1 stop London Heathrow

6:30 am - 9:52 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

20h 22m2 stops London Heathrow Charlotte Douglas

$1,026American Airlines

Sun, Sep 6 - Sun, Sep 13

6:18 pm - 5:40 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

18h 22m2 stops Philadelphia London Heathrow

6:30 am - 9:52 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

20h 22m2 stops London Heathrow Charlotte Douglas

$1,031American Airlines

Sun, Sep 6 - Sun, Sep 13

9:27 am - 7:45 amATL Atlanta Hartsfield-Jackson-BFS Belfast Intl

41h 18m2 stops New York John F Kennedy Intl London Gatwick

8:30 pm - 12:48 pmBFS Belfast Intl-ATL Atlanta Hartsfield-Jackson

21h 18m1 stop Edinburgh Turnhouse

$1,086Multiple Airlines

Sat, Sep 19 - Wed, Sep 30

2:45 pm - 4:50 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

21h 05m2 stops Chicago O'Hare Intl London Heathrow

4:55 pm - 8:15 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

32h 20m1 stop London Heathrow

$1,108British Airways

Sun, Nov 15 - Tue, Nov 17

3:13 pm - 3:20 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

19h 07m2 stops Chicago O'Hare Intl London Heathrow

7:05 am - 10:56 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

20h 51m2 stops London Heathrow Miami

$1,108British Airways

Tue, Sep 1 - Sat, Sep 12

2:45 pm - 1:50 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

18h 05m2 stops Chicago O'Hare Intl London Heathrow

6:15 pm - 9:12 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

31h 57m2 stops London Heathrow Charlotte Douglas

$1,118British Airways

Sun, Nov 15 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

10:35 pm - 5:30 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

13h 55m1 stop London Heathrow

7:40 pm - 9:56 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

31h 16m2 stops London Heathrow Miami

$1,372British Airways

Mon, Aug 17 - Wed, Aug 19

3:13 pm - 5:30 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

21h 17m2 stops Chicago O'Hare Intl London Heathrow

8:35 pm - 7:15 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

27h 40m2 stops London Heathrow Chicago O'Hare Intl

$1,374British Airways

Mon, Aug 17 - Wed, Aug 19

10:35 pm - 6:45 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

15h 10m1 stop London Heathrow

8:35 pm - 8:40 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

29h 05m1 stop London Heathrow

$1,400British Airways

Mon, Aug 17 - Wed, Aug 19

5:10 pm - 9:20 amATL Atlanta Hartsfield-Jackson-BHD Belfast City

11h 10m1 stop Amsterdam Schiphol

9:50 am - 8:25 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

15h 35m1 stop Amsterdam Schiphol

$1,409Delta

Sun, Aug 16 - Wed, Aug 19

12:20 pm - 9:20 amATL Atlanta Hartsfield-Jackson-BHD Belfast City

16h 00m2 stops Washington, D.C. Dulles Intl Amsterdam Schiphol

9:50 am - 4:58 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

12h 08m1 stop Amsterdam Schiphol

$1,413Delta

Sun, Aug 16 - Wed, Aug 19

12:15 pm - 9:20 amATL Atlanta Hartsfield-Jackson-BHD Belfast City

16h 05m2 stops Minneapolis St Paul Amsterdam Schiphol

9:50 am - 9:54 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

17h 04m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,423KLM

Sun, Aug 16 - Wed, Aug 19

7:00 am - 8:55 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

32h 55m3 stops Toronto Pearson Intl Zurich Birmingham

2:00 pm - 7:45 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

34h 45m2 stops Edinburgh Turnhouse Istanbul

$1,803Multiple Airlines

Sun, Aug 16 - Wed, Aug 19

3:55 pm - 10:50 pmATL Atlanta Hartsfield-Jackson-BFS Belfast Intl

25h 55m3 stops Frankfurt am Main Oslo Gardermoen Edinburgh Turnhouse

9:50 pm - 2:20 pmBFS Belfast Intl-ATL Atlanta Hartsfield-Jackson

45h 30m3 stops Manchester Cancun Toronto Pearson Intl

$1,836Multiple Airlines

Sun, Aug 16 - Wed, Aug 19

7:00 am - 8:55 pmATL Atlanta Hartsfield-Jackson-BHD Belfast City

32h 55m3 stops Toronto Pearson Intl Zurich Birmingham

1:35 pm - 7:45 pmBHD Belfast City-ATL Atlanta Hartsfield-Jackson

35h 10m3 stops Birmingham Dublin Istanbul

$1,957Multiple Airlines

Sun, Aug 16 - Wed, Aug 19

7:00 am - 6:40 pmATL Atlanta Hartsfield-Jackson-BFS Belfast Intl

30h 40m3 stops Toronto Pearson Intl Zurich Birmingham

5:45 pm - 7:45 pmBFS Belfast Intl-ATL Atlanta Hartsfield-Jackson

31h 00m2 stops Barcelona-El Prat Istanbul

$1,988Multiple Airlines

Sun, Aug 16 - Wed, Aug 19

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British Airways flights from Atlanta to Northern Ireland

Our best British Airways deals on Atlanta to Northern Ireland flight tickets

British Airways

Nov 15

ATL10:15 pmAtlanta Hartsfield-Jackson

13h 35m

1 stop

BHD4:50 pmBelfast City

Nov 17

BHD6:15 pmBelfast City

31h 00m

1 stop

ATL8:15 pmAtlanta Hartsfield-Jackson

$884

British Airways

Nov 8

ATL10:15 pmAtlanta Hartsfield-Jackson

13h 35m

1 stop

BHD4:50 pmBelfast City

Nov 11

BHD6:35 amBelfast City

18h 40m

1 stop

ATL8:15 pmAtlanta Hartsfield-Jackson

$908

British Airways

Nov 15

ATL10:15 pmAtlanta Hartsfield-Jackson

13h 35m

1 stop

BHD4:50 pmBelfast City

Nov 17

BHD6:15 pmBelfast City

31h 00m

1 stop

ATL8:15 pmAtlanta Hartsfield-Jackson

$918

American Airlines flights from Atlanta to Northern Ireland

Our best American Airlines deals on Atlanta to Northern Ireland flight tickets

American Airlines

Sep 6

ATL10:35 pmAtlanta Hartsfield-Jackson

15h 10m

1 stop

BHD6:45 pmBelfast City

Sep 13

BHD6:30 amBelfast City

20h 22m

2 stops

ATL9:52 pmAtlanta Hartsfield-Jackson

$1,026

American Airlines

Sep 6

ATL6:18 pmAtlanta Hartsfield-Jackson

18h 22m

2 stops

BHD5:40 pmBelfast City

Sep 13

BHD6:30 amBelfast City

20h 22m

2 stops

ATL9:52 pmAtlanta Hartsfield-Jackson

$1,031

American Airlines

Sep 6

ATL10:35 pmAtlanta Hartsfield-Jackson

14h 05m

1 stop

BHD5:40 pmBelfast City

Sep 13

BHD6:30 amBelfast City

19h 10m

1 stop

ATL8:40 pmAtlanta Hartsfield-Jackson

$1,347

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Sun 11/15

10:15 pm-4:50 pm

1 stop13h 35m

Belfast City

Tue 11/17

6:15 pm-8:15 pm

1 stop31h 00m

$884

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Sun 11/15

10:15 pm-4:50 pm

1 stop13h 35m

Belfast City

Tue 11/17

6:15 pm-8:15 pm

1 stop31h 00m

$908

Quickest round-trip

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Sun 11/8

10:15 pm-4:50 pm

1 stop13h 35m

Belfast City

Wed 11/11

6:35 am-8:15 pm

1 stop18h 40m

$908

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Sun 11/15

10:15 pm-4:50 pm

1 stop13h 35m

Belfast City

Tue 11/17

6:15 pm-8:15 pm

1 stop31h 00m

$918

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Sun 9/6

10:35 pm-6:45 pm

1 stop15h 10m

Belfast City

Sun 9/13

6:30 am-9:52 pm

2 stops20h 22m

$1,026

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Sun 9/6

6:18 pm-5:40 pm

2 stops18h 22m

Belfast City

Sun 9/13

6:30 am-9:52 pm

2 stops20h 22m

$1,031

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BFS Belfast Intl

ATLBFS

Atlanta Hartsfield-Jackson

Sat 9/19

9:27 am-7:45 am

2 stops41h 18m

Belfast Intl

Wed 9/30

8:30 pm-12:48 pm

1 stop21h 18m

$1,086

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Sun 11/15

2:45 pm-4:50 pm

2 stops21h 05m

Belfast City

Tue 11/17

4:55 pm-8:15 pm

1 stop32h 20m

$1,108

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Tue 9/1

3:13 pm-3:20 pm

2 stops19h 07m

Belfast City

Sat 9/12

7:05 am-10:56 pm

2 stops20h 51m

$1,108

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BHD Belfast City

ATLBHD

Atlanta Hartsfield-Jackson

Sun 11/15

2:45 pm-1:50 pm

2 stops18h 05m

Belfast City

Tue 11/17

6:15 pm-9:12 pm

2 stops31h 57m

$1,118

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Atlanta to Northern Ireland

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

Prices

Airlines

What is the cheapest month to fly to Northern Ireland?

The cheapest month to fly to Northern Ireland from Atlanta is in July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Northern Ireland from Atlanta during January instead. Flights to Northern Ireland in January, while not as cheap as those in July, still average around $0.

Cheap Atlanta to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Northern Ireland

Fastest flight time	13h 35m
Direct flights	None

The fastest flight from Atlanta to Northern Ireland takes 13h 35m

There are no direct flights from Atlanta to Northern Ireland. There are no popular flight routes from Atlanta to Northern Ireland.

Search flight deals

Frequently asked questions about flying from Atlanta to Northern Ireland

When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Northern Ireland?
Prices for flights from Atlanta Hartsfield-Jackson Airport to Northern Ireland were last updated today.
How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Northern Ireland?
As of August 2026, there are 2 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to Northern Ireland.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Northern Ireland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents required for your trip to Northern Ireland 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 Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Atlanta to Northern Ireland

Compare and see reviews for airlines that fly from Atlanta to Northern Ireland with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $641	Free Cancellation	Rating 6.7 8,161 reviews		Search British Airways flights
Delta	PriceFrom $973	Free Cancellation	Rating 7.8 8,502 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Northern Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Atlanta to Northern Ireland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Atlanta to Northern Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Northern Ireland from Atlanta which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Atlanta to Northern Ireland?

Once all potential Atlanta to Northern Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Atlanta to Northern Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Northern Ireland and let you know when they change.