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Cheap flights from Atlanta to Belfast from $402

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Belfast departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Atlanta to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
11:34 am - 1:35 pm
ATL
-
BHD
21h 01m
2 stops
British Airways Logo
7:35 pm - 8:35 pm
BHD
-
ATL
30h 00m
1 stop
$999British Airways
수, 8월 5 - 월, 8월 10
Multiple Airlines Logo
8:09 pm - 5:35 pm
ATL
-
BHD
16h 26m
2 stops
Multiple Airlines Logo
9:40 am - 8:30 pm
BHD
-
ATL
15h 50m
1 stop
$1,010Multiple Airlines
화, 4월 14 - 화, 4월 21
American Airlines Logo
6:55 pm - 3:20 pm
ATL
-
BHD
15h 25m
2 stops
American Airlines Logo
9:40 am - 10:23 pm
BHD
-
ATL
17h 43m
2 stops
$1,018American Airlines
화, 4월 14 - 화, 4월 21
British Airways Logo
6:36 am - 10:45 am
ATL
-
BHD
23h 09m
2 stops
British Airways Logo
12:40 pm - 8:30 pm
BHD
-
ATL
12h 50m
1 stop
$1,023British Airways
화, 4월 14 - 화, 4월 21
British Airways Logo
10:30 pm - 3:40 pm
ATL
-
BHD
12h 10m
1 stop
British Airways Logo
7:35 pm - 8:35 pm
BHD
-
ATL
30h 00m
1 stop
$1,036British Airways
수, 8월 5 - 월, 8월 10
British Airways Logo
10:30 pm - 6:45 pm
ATL
-
BHD
15h 15m
1 stop
British Airways Logo
6:30 pm - 8:35 pm
BHD
-
ATL
31h 05m
1 stop
$1,038British Airways
월, 6월 1 - 월, 6월 8
British Airways Logo
10:25 pm - 6:15 pm
ATL
-
BHD
14h 50m
1 stop
British Airways Logo
7:05 am - 8:30 pm
BHD
-
ATL
18h 25m
1 stop
$1,043British Airways
토, 5월 16 - 토, 5월 23
British Airways Logo
10:25 pm - 8:50 am
ATL
-
BHD
29h 25m
1 stop
British Airways Logo
12:40 pm - 8:30 pm
BHD
-
ATL
12h 50m
1 stop
$1,047British Airways
화, 4월 14 - 화, 4월 21
KLM Logo
1:48 pm - 9:20 am
ATL
-
BHD
14h 32m
2 stops
KLM Logo
5:30 pm - 1:49 pm
BHD
-
ATL
25h 19m
1 stop
$1,066KLM
월, 6월 1 - 월, 6월 8
British Airways Logo
10:30 pm - 5:30 pm
ATL
-
BHD
14h 00m
1 stop
British Airways Logo
7:35 pm - 11:59 pm
BHD
-
ATL
33h 24m
2 stops
$1,068British Airways
월, 6월 1 - 월, 6월 8

American Airlines flights from Atlanta to Belfast

Our best American Airlines deals on Atlanta to Belfast flight tickets
American Airlines
Apr 14
ATL6:55 pmAtlanta Hartsfield-Jackson
15h 25m
2 stops
BHD3:20 pmBelfast City
Apr 21
BHD9:40 amBelfast City
17h 43m
2 stops
ATL10:23 pmAtlanta Hartsfield-Jackson
$1,018
American Airlines
May 16
ATL4:34 pmAtlanta Hartsfield-Jackson
14h 51m
2 stops
BHD12:25 pmBelfast City
May 23
BHD7:05 amBelfast City
19h 49m
2 stops
ATL9:54 pmAtlanta Hartsfield-Jackson
$1,082
American Airlines
Jun 1
ATL7:48 pmAtlanta Hartsfield-Jackson
14h 42m
2 stops
BHD3:30 pmBelfast City
Jun 8
BHD6:30 amBelfast City
20h 24m
2 stops
ATL9:54 pmAtlanta Hartsfield-Jackson
$1,115

British Airways flights from Atlanta to Belfast

Our best British Airways deals on Atlanta to Belfast flight tickets
British Airways
Aug 5
ATL11:34 amAtlanta Hartsfield-Jackson
21h 01m
2 stops
BHD1:35 pmBelfast City
Aug 10
BHD7:35 pmBelfast City
30h 00m
1 stop
ATL8:35 pmAtlanta Hartsfield-Jackson
$999
British Airways
Apr 14
ATL6:36 amAtlanta Hartsfield-Jackson
23h 09m
2 stops
BHD10:45 amBelfast City
Apr 21
BHD12:40 pmBelfast City
12h 50m
1 stop
ATL8:30 pmAtlanta Hartsfield-Jackson
$1,023
British Airways
Aug 5
ATL10:30 pmAtlanta Hartsfield-Jackson
12h 10m
1 stop
BHD3:40 pmBelfast City
Aug 10
BHD7:35 pmBelfast City
30h 00m
1 stop
ATL8:35 pmAtlanta Hartsfield-Jackson
$1,036

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta 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 832,500 searches. Data last updated 3월 27, 2026.
Use the filters below to find and compare flights from Atlanta to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

수 8/5

11:34 am-1:35 pm

2 stops21h 01m

Belfast City

월 8/10

7:35 pm-8:35 pm

1 stop30h 00m

$999
Quickest round-trip

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

화 4/14

8:09 pm-5:35 pm

2 stops16h 26m

Belfast City

화 4/21

9:40 am-8:30 pm

1 stop15h 50m

$1,010

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

화 4/14

6:55 pm-3:20 pm

2 stops15h 25m

Belfast City

화 4/21

9:40 am-10:23 pm

2 stops17h 43m

$1,018

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

화 4/14

6:36 am-10:45 am

2 stops23h 09m

Belfast City

화 4/21

12:40 pm-8:30 pm

1 stop12h 50m

$1,023

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

수 8/5

10:30 pm-3:40 pm

1 stop12h 10m

Belfast City

월 8/10

7:35 pm-8:35 pm

1 stop30h 00m

$1,036

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

월 6/1

10:30 pm-6:45 pm

1 stop15h 15m

Belfast City

월 6/8

6:30 pm-8:35 pm

1 stop31h 05m

$1,038

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

토 5/16

10:25 pm-6:15 pm

1 stop14h 50m

Belfast City

토 5/23

7:05 am-8:30 pm

1 stop18h 25m

$1,043

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

화 4/14

10:25 pm-8:50 am

1 stop29h 25m

Belfast City

화 4/21

12:40 pm-8:30 pm

1 stop12h 50m

$1,047

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

월 6/1

1:48 pm-9:20 am

2 stops14h 32m

Belfast City

월 6/8

5:30 pm-1:49 pm

1 stop25h 19m

$1,066

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

월 6/1

10:30 pm-5:30 pm

1 stop14h 00m

Belfast City

월 6/8

7:35 pm-11:59 pm

2 stops33h 24m

$1,068

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Atlanta 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

What is the typical price of a round-trip flight between Atlanta and Belfast?

Cheap Atlanta to Belfast flight deals and tips

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

Fastest flight time

12h 00m

Direct flights

None
The fastest flight from Atlanta to Belfast takes 12h 00m
There are no direct flights from Atlanta to Belfast. There are no popular flight routes from Atlanta to Belfast.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Belfast by plane?

    A flight from Atlanta Hartsfield-Jackson to Belfast will travel around 3913.6 mi. A reasonable flight in good conditions will take 12h 00m.

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

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Belfast are updated daily.

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

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Belfast?

    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 Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Atlanta to Belfast

Compare and see reviews for airlines that fly from Atlanta to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $641Free CancellationRating
6.7
7,824 reviews
Search British Airways flights
DeltaPriceFrom $973Free CancellationRating
7.9
8,350 reviews
Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Atlanta.

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

momondo does allow users to show only those flights to Belfast 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 Belfast?

Once you have performed a search for Atlanta to Belfast flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Atlanta to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport