Belfast Intl

$376+ Cheap flights from Atlanta (ATL) to Belfast Intl (BFS)

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BFS
Apr 12 — Apr 191
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Cheap 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 March 13, 2026.

This Mytrip deal was found by Cheapflights users on 3/12. 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 4/229:12 am
ATL
-
BFS
3 stops25h 08m
Multiple Airlines
Wed 4/296:10 am
BFS
-
ATL
3 stops30h 57m
Multiple Airlines
Deal found 3/12$929
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:05 pm
ATL
-
BFS
2 stops24h 10m
Multiple Airlines
Sat 5/26:00 am
BFS
-
ATL
2 stops36h 00m
Multiple Airlines
Deal found 3/11$966
This Mytrip deal was found by Cheapflights users on 3/11. 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.
Fri 4/39:17 am
ATL
-
BFS
3 stops30h 58m
Multiple Airlines
Sat 4/186:20 am
BFS
-
ATL
3 stops30h 47m
Multiple Airlines
Deal found 3/11$985
This Mytrip deal was found by Cheapflights users on 3/10. 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 4/411:00 am
ATL
-
BFS
2 stops30h 40m
Multiple Airlines
Sun 4/129:55 am
BFS
-
ATL
3 stops35h 28m
Multiple Airlines
Deal found 3/10$1,208

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$929
(Mytrip)

One-way from

$376
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$679
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Belfast Intl flight deals.
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Belfast Intl flights.
From Atlanta Hartsfield-Jackson to Belfast Intl
One-way flight from Atlanta Hartsfield-Jackson to Belfast Intl
Highest demand for flights based on searches. 49% potential increase in price ($1,066 potential increase over avg. RT price).
Cheapest flight prices on average. 12% potential price decrease ($119 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 13, 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 round-trip
Quickest round-trip

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Wed 4/22

9:12 am-3:20 pm

3 stops25h 08m

Belfast Intl

Wed 4/29

6:10 am-8:07 am

3 stops30h 57m

$929

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 4/25

3:05 pm-8:15 pm

2 stops24h 10m

Belfast Intl

Sat 5/2

6:00 am-1:00 pm

2 stops36h 00m

$966

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Fri 4/3

9:17 am-9:15 pm

3 stops30h 58m

Belfast Intl

Sat 4/18

6:20 am-8:07 am

3 stops30h 47m

$985

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sat 4/4

11:00 am-10:40 pm

2 stops30h 40m

Belfast Intl

Sun 4/12

9:55 am-4:23 pm

3 stops35h 28m

$1,208
Cheapest one-way

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Sun 5/17

5:05 am-10:00 am

3 stops47h 55m

$376

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Thu 8/13

3:55 pm-2:15 pm

3 stops41h 20m

$402
Quickest one-way

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Mon 6/15

12:00 pm-11:05 pm

3 stops30h 05m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Belfast Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 13, 2026.
Read reviews from past customers who have flown Delta and 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.

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 2 different airlines.

  • What are the cheapest airlines flying 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 $679. Another option worth looking into is Delta, starting at $973 round trip. 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.

Top 2 airlines flying from Atlanta to Belfast Intl

Discover the top 2 airlines 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$679Average$1,043FlexibilityNo cancel feeOn-time70%
DeltaCheapest$973Average$1,253FlexibilityNo cancel feeOn-timeN/A

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