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$681+ Cheap flights from Atlanta (ATL) to Belfast

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BHD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Round-trip from

$681
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$828
From Atlanta Hartsfield-Jackson to Belfast
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($376 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This FlightHub deal was found by Cheapflights users on 10/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:54 amATL - BHD
2 stops20h 36mBritish Airways
Thu 12/189:05 amBHD - ATL
1 stop16h 05mBritish Airways
Deal found 10/26$681
This Air France deal was found by Cheapflights users on 10/26. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:10 pmATL - BHD
1 stop19h 50mKLM
Tue 12/25:20 pmBHD - ATL
1 stop28h 35mKLM
Deal found 10/26$684
This Ovago deal was found by Cheapflights users on 10/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:00 amATL - BHD
2 stops19h 30mBritish Airways
Tue 12/27:25 pmBHD - ATL
1 stop29h 45mBritish Airways
Deal found 10/26$686
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:00 amATL - BHD
2 stops24h 15mBritish Airways
Wed 12/39:15 amBHD - ATL
1 stop15h 55mBritish Airways
Deal found 10/27$744
This FlightHub deal was found by Cheapflights users on 10/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:54 amATL - BHD
2 stops20h 36mBritish Airways
Fri 12/1911:30 amBHD - ATL
2 stops17h 29mBritish Airways
Deal found 10/26$751
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Wed 11/2611:28 amATL - BFS
3 stops25h 27mMultiple Airlines
Wed 12/36:30 amBFS - ATL
3 stops30h 14mMultiple Airlines
Deal found 10/27$920
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/2512:55 pmATL - BFS
3 stops27h 45mMultiple Airlines
Tue 12/25:30 pmBFS - ATL
2 stops26h 00mMultiple Airlines
Deal found 10/26$1,011
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Fri 12/124:20 pmATL - BFS
2 stops19h 50mMultiple Airlines
Thu 12/186:30 amBFS - ATL
3 stops32h 53mMultiple Airlines
Deal found 10/26$1,100
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Fri 10/316:00 amATL - BFS
3 stops32h 55mMultiple Airlines
Sun 11/25:45 amBFS - ATL
3 stops44h 38mMultiple Airlines
Deal found 10/28$1,461

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 October 28, 2025.
Use the filters below to find and compare flights from Atlanta to Belfast that are best for you.

Fly from

Atlanta

Fly to

Belfast

Route

Depart

Return

Price

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Fri 12/12

8:54 am-10:30 am

2 stops20h 36m

Belfast City

Thu 12/18

9:05 am-8:10 pm

1 stop16h 05m

$681

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Wed 11/26

5:10 pm-4:50 pm

1 stop18h 40m

Belfast City

Wed 12/3

6:30 am-2:45 pm

1 stop13h 15m

$684

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Tue 11/25

8:10 pm-9:00 pm

1 stop19h 50m

Belfast City

Tue 12/2

5:20 pm-4:55 pm

1 stop28h 35m

$684

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Tue 11/25

10:00 am-10:30 am

2 stops19h 30m

Belfast City

Tue 12/2

7:25 pm-8:10 pm

1 stop29h 45m

$686

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Wed 11/26

9:00 am-2:15 pm

2 stops24h 15m

Belfast City

Wed 12/3

9:15 am-8:10 pm

1 stop15h 55m

$744

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Fri 12/12

8:54 am-10:30 am

2 stops20h 36m

Belfast City

Fri 12/19

11:30 am-11:59 pm

2 stops17h 29m

$751

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Sun 4/12

10:30 pm-2:40 pm

1 stop11h 10m

Belfast City

Sun 4/19

11:00 am-8:35 pm

1 stop14h 35m

$789

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Mon 4/13

10:30 pm-3:40 pm

1 stop12h 10m

Belfast City

Sun 4/19

6:50 am-8:35 pm

1 stop18h 45m

$789

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Wed 11/26

11:28 am-5:55 pm

3 stops25h 27m

Belfast Intl

Wed 12/3

6:30 am-7:44 am

3 stops30h 14m

$920

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Tue 11/25

12:55 pm-9:40 pm

3 stops27h 45m

Belfast Intl

Tue 12/2

5:30 pm-2:30 pm

2 stops26h 00m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 12 results
1
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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

What is the cheapest month to book a flight from Atlanta to Belfast?

Currently, March is the cheapest month in which you can book a flight from Atlanta to Belfast (average of $645). Flying from Atlanta to Belfast in December is currently the most expensive (average of $1,890). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to BFS?

Find hourly flight availability from Atlanta to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s typically best to fly out from Atlanta to Belfast in the afternoon. Doing so could potentially save you 50% on the flight price compared to flying in the morning, which is usually more expensive.

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 October 28, 2025.
See what other customers who have flown with 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.
British Airways
6.7
Okay
7,483 reviews

Boarding

6.9

Crew

7.6

Overall

6.7

Comfort

6.7

Food

6.3

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,483 reviews
British Airways
6.7
Okay
7,483 reviews

Boarding

6.9

Crew

7.6

Overall

6.7

Comfort

6.7

Food

6.3

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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 1 airline. 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 19h 50m. There are 3923 mi between Atlanta and Belfast. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Atlanta to Belfast round-trip?

    Flying on British Airways is currently your cheapest option to Belfast, with prices starting at $719. You may be able to fly from Atlanta to Belfast for 38% less than the average price by searching for this airline.

  • 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.

  • What is the cheapest month to book a flight from Atlanta to Belfast?

    Currently, March is the cheapest month in which you can book a flight from Atlanta to Belfast (average of $645). Flying from Atlanta to Belfast in December is currently the most expensive (average of $1,890). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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
Atlanta to Belfast City flights
Jacksonville to Belfast City flights

Top airline flying from Atlanta to Belfast

Discover the top airline 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$719Average$1,062FlexibilityNo cancel feeOn-time70%

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