Cheap flights from Atlanta to Belfast from £330

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 29/11. 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:00 - 13:45
ATL
-
BFS
15h 45m
2 stops
Multiple Airlines Logo
21:55 - 06:45
BFS
-
ATL
37h 50m
3 stops
£956Multiple Airlines
Wed, 2 Sep - Mon, 7 Sep
Multiple Airlines Logo
22:55 - 18:55
ATL
-
BFS
15h 00m
1 stop
Multiple Airlines Logo
06:40 - 21:04
BFS
-
ATL
19h 24m
2 stops
£1,019Multiple Airlines
Thu, 23 Jul - Thu, 30 Jul
Multiple Airlines Logo
12:55 - 20:05
ATL
-
BFS
26h 10m
2 stops
Multiple Airlines Logo
07:30 - 19:45
BFS
-
ATL
41h 15m
3 stops
£1,031Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
07:00 - 15:20
ATL
-
BFS
27h 20m
3 stops
Multiple Airlines Logo
15:40 - 19:45
BFS
-
ATL
33h 05m
3 stops
£1,040Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
15:00 - 20:05
ATL
-
BFS
24h 05m
2 stops
Multiple Airlines Logo
17:45 - 19:45
BFS
-
ATL
31h 00m
2 stops
£1,053Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
16:30 - 19:20
ATL
-
BFS
21h 50m
2 stops
Multiple Airlines Logo
06:10 - 19:50
BFS
-
ATL
18h 40m
2 stops
£1,079Multiple Airlines
Thu, 23 Jul - Thu, 30 Jul
Multiple Airlines Logo
15:00 - 09:35
ATL
-
BFS
13h 35m
2 stops
Multiple Airlines Logo
06:30 - 14:19
BFS
-
ATL
36h 49m
3 stops
£1,124Multiple Airlines
Sat, 25 Jul - Mon, 27 Jul
Multiple Airlines Logo
22:30 - 22:50
ATL
-
BFS
19h 20m
1 stop
Multiple Airlines Logo
07:30 - 19:50
BFS
-
ATL
17h 20m
1 stop
£1,142Multiple Airlines
Thu, 23 Jul - Thu, 30 Jul
Multiple Airlines Logo
12:55 - 12:45
ATL
-
BFS
18h 50m
3 stops
Multiple Airlines Logo
07:00 - 19:45
BFS
-
ATL
41h 45m
3 stops
£1,199Multiple Airlines
Fri, 11 Sep - Sun, 10 Jan
Multiple Airlines Logo
13:05 - 16:30
ATL
-
BFS
22h 25m
2 stops
Multiple Airlines Logo
07:00 - 19:45
BFS
-
ATL
41h 45m
3 stops
£1,211Multiple Airlines
Fri, 11 Sep - Sun, 10 Jan

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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 28 June 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

Cheapest return flight

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Wed 2/9

17:00-13:45

2 stops15h 45m

Belfast Intl

Mon 7/9

21:55-06:45

3 stops37h 50m

£956
Fastest return journey

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Thu 23/7

22:55-18:55

1 stop15h 00m

Belfast Intl

Thu 30/7

06:40-21:04

2 stops19h 24m

£1,019

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Wed 5/8

12:55-20:05

2 stops26h 10m

Belfast Intl

Wed 12/8

07:30-19:45

3 stops41h 15m

£1,031

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Wed 5/8

07:00-15:20

3 stops27h 20m

Belfast Intl

Wed 12/8

15:40-19:45

3 stops33h 05m

£1,040

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Wed 5/8

15:00-20:05

2 stops24h 05m

Belfast Intl

Wed 12/8

17:45-19:45

2 stops31h 00m

£1,053

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Thu 23/7

16:30-19:20

2 stops21h 50m

Belfast Intl

Thu 30/7

06:10-19:50

2 stops18h 40m

£1,079

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 25/7

15:00-09:35

2 stops13h 35m

Belfast Intl

Mon 27/7

06:30-14:19

3 stops36h 49m

£1,124

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Thu 23/7

22:30-22:50

1 stop19h 20m

Belfast Intl

Thu 30/7

07:30-19:50

1 stop17h 20m

£1,142

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Fri 11/9

12:55-12:45

3 stops18h 50m

Belfast Intl

Sun 10/1

07:00-19:45

3 stops41h 45m

£1,199

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Fri 11/9

13:05-16:30

2 stops22h 25m

Belfast Intl

Sun 10/1

07:00-19:45

3 stops41h 45m

£1,211

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 Intl Airport

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 Intl Airport?

The month of January is, on average, the cheapest month to fly to Belfast Intl Airport from Atlanta, with most prices found around £0. If you’re not able to fly to Belfast Intl Airport in January, then March is your next best option. Flight prices from Atlanta to Belfast Intl Airport during March average around £514.

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

13h 35m

Direct flights

None
The fastest flight from Atlanta to Belfast Intl Airport takes 13h 35m
There are no direct flights from Atlanta to Belfast Intl Airport. There are no popular flight routes from Atlanta to Belfast Intl Airport.

Frequently asked questions about flying from Atlanta to Belfast Intl Airport

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

    Belfast Intl is 3901.6 mi away from Atlanta Hartsfield-Jackson. 13h 35m 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.

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.

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Tue 28/7
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