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$754+ Cheap flights from Atlanta (ATL) to Belfast

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BHD
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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Cheap flight deals from Atlanta to Belfast

Cheapest flights from Atlanta to Belfast
Explore the most affordable flight options available from Atlanta to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.

This British Airways deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:10 pm
ATL
-
BHD
1 stop11h 40m
British Airways
Thu 11/123:05 pm
BHD
-
ATL
1 stop34h 05m
British Airways
Deal found 5/17$908
This Cheapflightsfares deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:10 pm
ATL
-
BHD
1 stop11h 05m
British Airways
Thu 12/1711:05 am
BHD
-
ATL
1 stop14h 05m
British Airways
Deal found 5/17$937
This oojo deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:35 pm
ATL
-
BHD
1 stop14h 40m
British Airways
Fri 9/2511:00 am
BHD
-
ATL
1 stop14h 40m
British Airways
Deal found 5/19$949
This Mytrip deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:00 am
ATL
-
BFS
3 stops31h 00m
Multiple Airlines
Mon 6/159:55 pm
BFS
-
ATL
3 stops38h 00m
Multiple Airlines
Deal found 5/19$1,098
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:05 pm
ATL
-
BFS
2 stops27h 15m
Multiple Airlines
Sun 7/57:05 pm
BFS
-
ATL
2 stops29h 40m
Multiple Airlines
Deal found 5/18$1,385
This Mytrip deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:00 pm
ATL
-
BFS
2 stops13h 35m
Multiple Airlines
Fri 9/258:55 am
BFS
-
ATL
3 stops33h 05m
Multiple Airlines
Deal found 5/19$1,526
This Mytrip deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:20 pm
ATL
-
BFS
2 stops24h 45m
Multiple Airlines
Sun 6/219:25 pm
BFS
-
ATL
2 stops28h 54m
Multiple Airlines
Deal found 5/17$1,739

Find flight deals from Atlanta to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Belfast (BF1). 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 May 20, 2026.

Round-trip from

$908
(British Airways)

One-way from

$754

Popular in

December

Cheapest in

March

Average price

$1,007
From Atlanta Hartsfield-Jackson to Belfast
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Belfast
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($459 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($98 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 20, 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
Quickest round-trip

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Tue 11/10

10:10 pm-2:50 pm

1 stop11h 40m

Belfast City

Thu 11/12

3:05 pm-8:10 pm

1 stop34h 05m

$908

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Sat 9/19

6:44 pm-10:30 am

2 stops34h 46m

Belfast City

Fri 9/25

6:30 am-8:40 pm

1 stop19h 10m

$950

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Tue 6/30

3:05 pm-11:20 pm

2 stops27h 15m

Belfast Intl

Sun 7/5

7:05 pm-7:45 pm

2 stops29h 40m

$1,385

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 9/19

3:00 pm-9:35 am

2 stops13h 35m

Belfast Intl

Fri 9/25

8:55 am-1:00 pm

3 stops33h 05m

$1,526

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Thu 6/11

2:25 pm-7:00 pm

2 stops23h 35m

Belfast Intl

Mon 6/15

9:10 am-1:00 pm

2 stops32h 50m

$1,584

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Mon 6/15

1:20 pm-7:05 pm

2 stops24h 45m

Belfast Intl

Sun 6/21

9:25 pm-9:19 pm

2 stops28h 54m

$1,739
Cheapest one-way
Quickest one-way

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Mon 6/8

10:30 pm-3:30 pm

1 stop12h 00m

$754

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Sun 6/7

10:30 pm-5:40 pm

1 stop14h 10m

$754

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Thu 6/4

10:30 pm-3:30 pm

1 stop12h 00m

$801

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Fri 6/5

10:30 pm-6:10 pm

1 stop14h 40m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Atlanta to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Atlanta with our price prediction graph.
Estimated round-trip 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

How much does it cost to fly round-trip from Atlanta to Belfast?

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated May 20, 2026.
See what other customers who have flown with Delta and British Airways from Atlanta to Belfast have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,452 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.9
Good
8,452 reviews
Delta
7.9
Good
8,452 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
British Airways
6.7
Okay
7,986 reviews
Delta
7.9
Good
8,452 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Belfast. 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?

    Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to Belfast. On average, Hartsfield-Jackson has 0 outbound flights to Belfast per day from 2 airlines. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

  • How long is the flight from Atlanta to Belfast?

    Departing from Atlanta to Belfast will take you 11h 40m. There are 3923 mi between Atlanta and Belfast.

  • What are the cheapest airlines flying from Atlanta to Belfast round-trip?

    Flying on British Airways is currently your cheapest option to Belfast, with prices starting at $679. Another option worth looking into is Delta, starting at $973 round trip. You may be able to fly from Atlanta to Belfast for 41% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Atlanta to Belfast 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlanta to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to Belfast Intl flights
Jacksonville to Belfast City flights

Top 2 airlines flying from Atlanta to Belfast

Discover the top 2 airlines that operate flights from Atlanta to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$679Average$1,081FlexibilityNo cancel feeOn-time70%
DeltaCheapest$973Average$1,253FlexibilityNo cancel feeOn-timeN/A

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