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Cheap flights from Atlanta to Belfast Intl Airport from £249

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BFS
11 Jun — 18 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Atlanta to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Atlanta to Belfast Intl
Explore the most affordable flight options available from Atlanta to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 May 2026.

Mon 8/607:00
ATL
-
BFS
3 stops23h 15m
Multiple Airlines
Mon 15/621:55
BFS
-
ATL
3 stops38h 00m
Multiple Airlines
Deal found 9/5£1,002
Tue 23/608:09
ATL
-
BFS
2 stops42h 31m
Multiple Airlines
Tue 30/612:25
BFS
-
ATL
1 stop35h 45m
Multiple Airlines
Deal found 12/5£1,020
Sat 6/615:05
ATL
-
BFS
2 stops27h 20m
Multiple Airlines
Sat 13/607:40
BFS
-
ATL
2 stops34h 20m
Multiple Airlines
Deal found 9/5£1,028
Mon 20/712:55
ATL
-
BFS
2 stops22h 30m
Multiple Airlines
Thu 30/721:05
BFS
-
ATL
3 stops29h 15m
Multiple Airlines
Deal found 10/5£1,040
Tue 16/617:00
ATL
-
BFS
2 stops21h 50m
Multiple Airlines
Tue 23/606:15
BFS
-
ATL
3 stops29h 40m
Multiple Airlines
Deal found 10/5£1,109

Find flight deals from Atlanta to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Belfast Intl (BFS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 May 2026.

Round-trip from

£1,002

One-way from

£249

Popular in

December

Cheapest in

March

Average price

£740
8/6-15/6
  • 8/6-15/6
  • 6 total stops
  • 61h 15m total
  • Atlanta to Belfast
Search Deals
4/6
  • 4/6
  • 3 total stops
  • 43h 48m total
  • Atlanta to Belfast
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£248 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£54 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Atlanta to Belfast Intl 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, Cheapflights users made 858,174 searches. Data last updated 12 May 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

Tue 23/6

08:09-07:40

2 stops42h 31m

Belfast Intl

Tue 30/6

12:25-19:10

1 stop35h 45m

£1,020

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 6/6

15:05-23:25

2 stops27h 20m

Belfast Intl

Sat 13/6

07:40-13:00

2 stops34h 20m

£1,028
Fastest return journey

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Tue 16/6

17:00-19:50

2 stops21h 50m

Belfast Intl

Tue 23/6

06:15-06:55

3 stops29h 40m

£1,109

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 20/6

07:00-08:55

2 stops20h 55m

Belfast Intl

Thu 25/6

22:40-13:25

3 stops43h 45m

£1,222

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sun 21/6

07:00-13:50

3 stops25h 50m

Belfast Intl

Sun 28/6

17:05-19:45

2 stops31h 40m

£1,486
Cheapest one-way

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Thu 4/6

08:17-09:05

3 stops43h 48m

£249

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Mon 8/6

21:16-08:50

3 stops54h 34m

£275

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Mon 28/9

18:35-23:20

3 stops47h 45m

£279
Fastest single journey

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Fri 5/6

08:17-16:30

3 stops27h 13m

£297

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sun 7/6

08:15-18:25

2 stops29h 10m

£303

Flights are sorted by cheapest return flights first.

Deals found on 10/5

Sorted by cheapest first

Best time to book a flight from Atlanta to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Atlanta with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Belfast Intl Airport

How much does it cost for a return flight from Atlanta to Belfast Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Atlanta to Belfast Intl?

    Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to Belfast Intl. On average, Hartsfield-Jackson has 0 outbound flights to Belfast Intl per day from 0 airlines. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

  • Can I find deals for flights from Atlanta to Belfast Intl that include hotel bookings?

    Yes. In addition to deals on Atlanta to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Belfast Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Belfast Intl.

  • Can I find deals for business class flights from Atlanta to Belfast Intl?

    Yes. Cheapflights offers flight deals from Atlanta to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Belfast Intl Airport?

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

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Why should you use Cheapflights to find cheap flight tickets from Atlanta to Belfast Intl?

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Can Cheapflights find flights from Atlanta to Belfast Intl with no change fees?

Yes, we can. To see specific flights from Atlanta to Belfast Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Atlanta to Belfast Intl become cheaper?

Yes! Start tracking prices for Atlanta to Belfast Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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