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Belfast Intl

$807+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BFS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Atlanta to Belfast Intl

Best flights from Atlanta to Belfast Intl
Discover carefully curated flight deals from Atlanta to Belfast Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/11. 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 1/264:27 pmATL - BFS
2 stops22h 43mMultiple Airlines
Mon 2/26:30 amBFS - ATL
3 stops42h 41mMultiple Airlines
Deal found 12/11$807
This Mytrip deal was found by Cheapflights users on 12/10. 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 1/244:55 pmATL - BFS
2 stops21h 05mMultiple Airlines
Sat 1/318:40 amBFS - ATL
2 stops34h 50mMultiple Airlines
Deal found 12/10$1,219

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$807
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$2,136
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
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($376 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($101 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 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

Mon 1/26

4:27 pm-8:10 pm

2 stops22h 43m

Belfast Intl

Mon 2/2

6:30 am-8:11 pm

3 stops42h 41m

$807

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 1/24

4:55 pm-7:00 pm

2 stops21h 05m

Belfast Intl

Sat 1/31

8:40 am-2:30 pm

2 stops34h 50m

$1,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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.

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 December 12, 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
7,571 reviews

Comfort

6.7

Crew

7.6

Overall

6.7

Entertainment

6.4

Food

6.4

Boarding

6.9

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
7,571 reviews
British Airways
6.7
Okay
7,571 reviews

Comfort

6.7

Crew

7.6

Overall

6.7

Entertainment

6.4

Food

6.4

Boarding

6.9

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 36% 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.

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$719Average$975FlexibilityNo cancel feeOn-time70%

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