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Cheap flights from Atlanta to Belfast from $734

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Belfast departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Atlanta to Belfast

Cheap round-trip flights

British Airways Logo
6:36 pm - 3:20 pmATL-BHD
15h 44m2 stops
British Airways Logo
10:00 am - 8:35 pmBHD-ATL
15h 35m1 stop
$734British Airways
Find Deal
Tue, Sep 9 - Wed, Sep 17
American Airlines Logo
3:29 pm - 1:00 pmATL-BHD
16h 31m2 stops
American Airlines Logo
11:30 am - 10:57 pmBHD-ATL
16h 27m2 stops
$742American Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 17
British Airways Logo
10:25 pm - 3:20 pmATL-BHD
11h 55m1 stop
British Airways Logo
6:15 pm - 8:35 pmBHD-ATL
31h 20m1 stop
$767British Airways
Find Deal
Tue, Sep 9 - Wed, Sep 17
British Airways Logo
5:18 pm - 6:15 pmATL-BHD
19h 57m2 stops
British Airways Logo
6:35 am - 8:35 pmBHD-ATL
19h 00m1 stop
$777British Airways
Find Deal
Fri, Sep 19 - Fri, Sep 26
British Airways Logo
7:17 pm - 6:15 pmATL-BHD
17h 58m2 stops
British Airways Logo
6:35 am - 6:35 pmBHD-ATL
17h 00m2 stops
$787British Airways
Find Deal
Fri, Sep 19 - Fri, Sep 26
American Airlines Logo
7:17 pm - 6:15 pmATL-BHD
17h 58m2 stops
American Airlines Logo
6:35 am - 9:30 pmBHD-ATL
19h 55m2 stops
$792American Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
British Airways Logo
7:17 pm - 6:15 pmATL-BHD
17h 58m2 stops
British Airways Logo
6:35 am - 8:35 pmBHD-ATL
19h 00m1 stop
$799British Airways
Find Deal
Fri, Sep 19 - Fri, Sep 26
Logo
7:47 am - 5:20 pmATL-BHD
28h 33m3 stops
Logo
7:05 am - 5:47 amBHD-ATL
27h 42m2 stops
$800
Find Deal
Tue, Sep 9 - Wed, Sep 17
Delta Logo
7:45 pm - 4:55 pmATL-BHD
16h 10m2 stops
Delta Logo
6:30 am - 6:36 pmBHD-ATL
17h 06m2 stops
$1,332Delta
Find Deal
Fri, Aug 29 - Sat, Sep 6
Delta Logo
7:59 pm - 4:55 pmATL-BHD
15h 56m2 stops
Delta Logo
6:30 am - 6:36 pmBHD-ATL
17h 06m2 stops
$1,887Delta
Find Deal
Sat, Aug 30 - Sun, Sep 7

British Airways flights from Atlanta to Belfast

Our best British Airways deals on Atlanta to Belfast flight tickets
British Airways
Sep 9
ATL6:36 pmAtlanta Hartsfield-Jackson
15h 44m
2 stops
BHD3:20 pmBelfast City
Sep 17
BHD10:00 amBelfast City
15h 35m
1 stop
ATL8:35 pmAtlanta Hartsfield-Jackson
$734
Find similar
British Airways
Sep 9
ATL10:25 pmAtlanta Hartsfield-Jackson
11h 55m
1 stop
BHD3:20 pmBelfast City
Sep 17
BHD6:15 pmBelfast City
31h 20m
1 stop
ATL8:35 pmAtlanta Hartsfield-Jackson
$767
Find similar
British Airways
Sep 19
ATL5:18 pmAtlanta Hartsfield-Jackson
19h 57m
2 stops
BHD6:15 pmBelfast City
Sep 26
BHD6:35 amBelfast City
19h 00m
1 stop
ATL8:35 pmAtlanta Hartsfield-Jackson
$777
Find similar

American Airlines flights from Atlanta to Belfast

Our best American Airlines deals on Atlanta to Belfast flight tickets
American Airlines
Sep 9
ATL3:29 pmAtlanta Hartsfield-Jackson
16h 31m
2 stops
BHD1:00 pmBelfast City
Sep 17
BHD11:30 amBelfast City
16h 27m
2 stops
ATL10:57 pmAtlanta Hartsfield-Jackson
$742
Find similar
American Airlines
Sep 19
ATL7:17 pmAtlanta Hartsfield-Jackson
17h 58m
2 stops
BHD6:15 pmBelfast City
Sep 26
BHD6:35 amBelfast City
19h 55m
2 stops
ATL9:30 pmAtlanta Hartsfield-Jackson
$792
Find similar

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 July 31, 2025.
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

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Tue 9/9

6:36 pm-3:20 pm

2 stops15h 44m

Belfast City

Wed 9/17

10:00 am-8:35 pm

1 stop15h 35m

$734

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Tue 9/9

3:29 pm-1:00 pm

2 stops16h 31m

Belfast City

Wed 9/17

11:30 am-10:57 pm

2 stops16h 27m

$742

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Tue 9/9

10:25 pm-3:20 pm

1 stop11h 55m

Belfast City

Wed 9/17

6:15 pm-8:35 pm

1 stop31h 20m

$767

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Fri 9/19

5:18 pm-6:15 pm

2 stops19h 57m

Belfast City

Fri 9/26

6:35 am-8:35 pm

1 stop19h 00m

$777

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Fri 9/19

7:17 pm-6:15 pm

2 stops17h 58m

Belfast City

Fri 9/26

6:35 am-6:35 pm

2 stops17h 00m

$787

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Fri 9/19

7:17 pm-6:15 pm

2 stops17h 58m

Belfast City

Fri 9/26

6:35 am-9:30 pm

2 stops19h 55m

$792

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Fri 9/19

7:17 pm-6:15 pm

2 stops17h 58m

Belfast City

Fri 9/26

6:35 am-8:35 pm

1 stop19h 00m

$799

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Tue 9/9

7:47 am-5:20 pm

3 stops28h 33m

Belfast City

Wed 9/17

7:05 am-5:47 am

2 stops27h 42m

$800

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Fri 8/29

7:45 pm-4:55 pm

2 stops16h 10m

Belfast City

Sat 9/6

6:30 am-6:36 pm

2 stops17h 06m

$1,332

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Sat 8/30

7:59 pm-4:55 pm

2 stops15h 56m

Belfast City

Sun 9/7

6:30 am-6:36 pm

2 stops17h 06m

$1,887

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 cheapest month to fly to Belfast?

In general, February is the cheapest month to fly from Atlanta to Belfast. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $744. If you don’t want to visit Belfast in February, then you should wait until April to fly from Atlanta, when ticket prices are also cheap, with an average price of $793.

What is the cheapest day to depart on your flight to Belfast?

The cheapest day to depart from Atlanta to Belfast is on a Saturday when prices can be found for as low as $1,011. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Belfast for around $1,167.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest Atlanta to Belfast flights are usually those with departure times in the afternoon. Our users have found flights to Belfast in the afternoon for as low as $808. Try not to purchase tickets in the evening because they tend to be around $1,147. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Atlanta to Belfast flight deals and tips

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

Best Price Found

$734

Fastest flight time

11h 05m

Direct flights

None

Airports in Belfast

2 airports
The best flight deal from Atlanta to Belfast found on momondo in the last 72 hours is $734
The fastest flight from Atlanta to Belfast takes 11h 05m
There are no direct flights from Atlanta to Belfast. Popular non-direct route for this connection is Atlanta Hartsfield-Jackson Airport - Belfast City Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)
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 11h 05m.

  • 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 $719Free CancellationRating
6.6
7,222 reviews
Search British Airways 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