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Cheap flights from Atlanta to Belfast from £213

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 15/3. 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
0 bags
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Find the cheapest flights from Atlanta to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:30 - 12:55
ATL
-
BFS
14h 25m
1 stop
Multiple Airlines Logo
20:15 - 01:07
BFS
-
ATL
33h 52m
2 stops
£862Multiple Airlines
Sun, 15 Mar - Tue, 31 Mar
Multiple Airlines Logo
05:45 - 20:20
ATL
-
BFS
34h 35m
3 stops
Multiple Airlines Logo
06:10 - 20:05
BFS
-
ATL
42h 55m
3 stops
£871Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
12:55 - 17:10
ATL
-
BFS
23h 15m
2 stops
Multiple Airlines Logo
13:25 - 13:45
BFS
-
ATL
29h 20m
3 stops
£911Multiple Airlines
Sat, 4 Apr - Sun, 12 Apr
Multiple Airlines Logo
13:10 - 17:10
ATL
-
BFS
23h 00m
3 stops
Multiple Airlines Logo
13:25 - 13:45
BFS
-
ATL
29h 20m
3 stops
£917Multiple Airlines
Sat, 4 Apr - Sun, 12 Apr
Multiple Airlines Logo
22:35 - 15:10
ATL
-
BFS
12h 35m
1 stop
Multiple Airlines Logo
08:05 - 21:45
BFS
-
ATL
17h 40m
2 stops
£956Multiple Airlines
Fri, 20 Mar - Fri, 27 Mar
Multiple Airlines Logo
22:35 - 15:10
ATL
-
BFS
12h 35m
1 stop
Multiple Airlines Logo
08:05 - 19:05
BFS
-
ATL
15h 00m
1 stop
£959Multiple Airlines
Fri, 20 Mar - Fri, 27 Mar
Multiple Airlines Logo
13:10 - 17:10
ATL
-
BFS
23h 00m
3 stops
Multiple Airlines Logo
13:25 - 13:45
BFS
-
ATL
29h 20m
3 stops
£968Multiple Airlines
Sat, 4 Apr - Sun, 12 Apr
Multiple Airlines Logo
13:10 - 17:10
ATL
-
BFS
23h 00m
3 stops
Multiple Airlines Logo
13:25 - 13:45
BFS
-
ATL
29h 20m
3 stops
£970Multiple Airlines
Sat, 4 Apr - Sun, 12 Apr
Multiple Airlines Logo
17:55 - 21:15
ATL
-
BFS
23h 20m
2 stops
Multiple Airlines Logo
06:10 - 20:05
BFS
-
ATL
42h 55m
3 stops
£1,000Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
10:34 - 13:40
ATL
-
BFS
23h 06m
2 stops
Multiple Airlines Logo
17:30 - 20:45
BFS
-
ATL
31h 15m
2 stops
£1,092Multiple Airlines
Fri, 20 Mar - Fri, 27 Mar

momondo Fare Finder

 
Customise your flight search to find flights from Atlanta to Belfast Intl Airport 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 279,928 searches. Data last updated 7 February 2026.
Use the filters below to find and compare flights from Atlanta to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sun 15/3

18:30-12:55

1 stop14h 25m

Belfast Intl

Tue 31/3

20:15-01:07

2 stops33h 52m

£862

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sun 22/3

05:45-20:20

3 stops34h 35m

Belfast Intl

Sun 29/3

06:10-20:05

3 stops42h 55m

£871

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 4/4

12:55-17:10

2 stops23h 15m

Belfast Intl

Sun 12/4

13:25-13:45

3 stops29h 20m

£911

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 4/4

13:10-17:10

3 stops23h 00m

Belfast Intl

Sun 12/4

13:25-13:45

3 stops29h 20m

£917

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Fri 20/3

22:35-15:10

1 stop12h 35m

Belfast Intl

Fri 27/3

08:05-21:45

2 stops17h 40m

£956

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Fri 20/3

22:35-15:10

1 stop12h 35m

Belfast Intl

Fri 27/3

08:05-19:05

1 stop15h 00m

£959

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 4/4

13:10-17:10

3 stops23h 00m

Belfast Intl

Sun 12/4

13:25-13:45

3 stops29h 20m

£968

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 4/4

13:10-17:10

3 stops23h 00m

Belfast Intl

Sun 12/4

13:25-13:45

3 stops29h 20m

£970

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sun 22/3

17:55-21:15

2 stops23h 20m

Belfast Intl

Sun 29/3

06:10-20:05

3 stops42h 55m

£1,000

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Fri 20/3

10:34-13:40

2 stops23h 06m

Belfast Intl

Fri 27/3

17:30-20:45

2 stops31h 15m

£1,092

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

When to book flights from Atlanta to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Atlanta to Belfast Intl Airport (ATL to BFS) flight deals and tips

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

Fastest flight time

11h 05m

Direct flights

None
The fastest flight from Atlanta to Belfast Intl Airport takes 11h 05m
There are no direct flights from Atlanta to Belfast Intl Airport. There are no popular flight routes from Atlanta to Belfast Intl Airport.
Search flight deals

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

    Belfast Intl is 3901.6 mi away from Atlanta Hartsfield-Jackson. 11h 05m is a normal flight duration for this route.

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

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Belfast Intl Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Belfast Intl Airport.

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

    The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Atlanta to Belfast Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Atlanta from Belfast Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Atlanta to Belfast Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Ballymena
Newry
Armagh
Cookstown
Portadown
Dungannon

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to Belfast. momondo saves you time and could save you money on your trip.

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

Flights from Atlanta to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Atlanta to Belfast?

momondo helps you find the best flight between Atlanta and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Belfast from Atlanta. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Belfast Intl Airport trip

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