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Belfast Intl

$920+ Cheap flights from Atlanta (ATL) to Belfast Intl (BFS)

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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BFS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$920
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$828
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Belfast Intl flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Belfast Intl flights.
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From Atlanta Hartsfield-Jackson to Belfast Intl
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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).
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Average for round-trip flights in October 2025
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Find flight deals from Atlanta to Belfast Intl

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 October 28, 2025.

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 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 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Atlanta to Belfast Intl Airport that are best for you.

Fly from

Atlanta

Fly to

Belfast Intl

Route

Depart

Return

Price

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

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Fri 12/12

4:20 pm-5:10 pm

2 stops19h 50m

Belfast Intl

Thu 12/18

6:30 am-10:23 am

3 stops32h 53m

$1,100

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Wed 2/11

6:45 am-1:45 pm

3 stops26h 00m

Belfast Intl

Thu 2/12

9:05 pm-2:30 pm

2 stops22h 25m

$1,293

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Atlanta to Belfast Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Belfast Intl in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Atlanta-Belfast Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Atlanta-Belfast Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Atlanta-Belfast Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-Belfast Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Belfast Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 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 Intl Airport

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

Currently, March is the cheapest month in which you can book a flight from Atlanta to Belfast Intl Airport (average of $645). Flying from Atlanta to Belfast Intl Airport 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.

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. 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 Intl. Reviews last updated October 28, 2025.
Read reviews from past customers who have flown British Airways from Atlanta to Belfast Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,483 reviews

Comfort

6.7

Boarding

6.9

Crew

7.6

Food

6.3

Overall

6.7

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

Comfort

6.7

Boarding

6.9

Crew

7.6

Food

6.3

Overall

6.7

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 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?

    If you book a flight to Belfast Intl from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 0 flights from Hartsfield-Jackson to Belfast Intl per day from 1 airline.

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

    Flying on British Airways is currently your cheapest option to Belfast Intl Airport, with prices starting at $719. Users have found that British Airways is 38% cheaper than the other options available to this destination.

  • 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 vacation 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.

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

    Currently, March is the cheapest month in which you can book a flight from Atlanta to Belfast Intl Airport (average of $645). Flying from Atlanta to Belfast Intl Airport 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 Intl

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

Top airline flying from Atlanta to Belfast Intl

Discover the top airline that operate flights from Atlanta to Belfast Intl. 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$1,020FlexibilityNo cancel feeOn-time70%

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