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$257+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BHD
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$740
(Cheapflightsfares)

One-way from

$257
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$994
From Atlanta Hartsfield-Jackson to Belfast
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One-way flight from Atlanta Hartsfield-Jackson to Belfast
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Highest demand for flights based on searches. 25% potential increase in price ($421 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($108 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1210:10 pmATL - BHD
1 stop14h 05mBritish Airways
vie. 12/196:45 amBHD - ATL
1 stop18h 25mBritish Airways
Deal found 9/11$740
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1210:10 pmATL - BHD
1 stop11h 05mAmerican Airlines
vie. 12/198:45 amBHD - ATL
1 stop16h 25mAmerican Airlines
Deal found 9/10$749
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/165:58 pmATL - BHD
2 stops14h 17mAmerican Airlines
mar. 10/288:45 amBHD - ATL
2 stops18h 22mAmerican Airlines
Deal found 9/10$763
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1610:25 pmATL - BHD
1 stop15h 20mBritish Airways
mar. 10/286:35 amBHD - ATL
1 stop18h 35mBritish Airways
Deal found 9/10$791
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2210:10 pmATL - BHD
1 stop11h 05mBritish Airways
sáb. 11/299:15 amBHD - ATL
2 stops18h 39mBritish Airways
Deal found 9/10$1,046
This Mytrip deal was found by Cheapflights users on 9/10. 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.
jue. 10/169:33 amATL - BHD
3 stops24h 57mMultiple Airlines
mar. 10/287:00 amBHD - ATL
3 stops28h 36mMultiple Airlines
Deal found 9/10$1,131
This Mytrip deal was found by Cheapflights users on 9/10. 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.
sáb. 10/257:42 amATL - BFS
3 stops34h 58mMultiple Airlines
sáb. 11/18:10 amBFS - ATL
3 stops28h 26mMultiple Airlines
Deal found 9/10$1,142
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/223:09 pmATL - BHD
2 stops18h 06mAmerican Airlines
sáb. 11/2911:35 amBHD - ATL
2 stops17h 49mAmerican Airlines
Deal found 9/10$1,189
This Mytrip deal was found by Cheapflights users on 9/10. 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.
jue. 10/167:52 amATL - BFS
3 stops27h 48mMultiple Airlines
mar. 10/287:00 amBFS - ATL
3 stops28h 36mMultiple Airlines
Deal found 9/10$1,257

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 septiembre 11, 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

vie. 12/12

10:10 pm-5:15 pm

1 stop14h 05m

Belfast City

vie. 12/19

6:45 am-8:10 pm

1 stop18h 25m

$740

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

vie. 12/12

10:10 pm-2:15 pm

1 stop11h 05m

Belfast City

vie. 12/19

8:45 am-8:10 pm

1 stop16h 25m

$749

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

vie. 2/13

12:56 pm-10:30 am

2 stops16h 34m

Belfast City

vie. 2/20

8:45 am-8:10 pm

1 stop16h 25m

$757

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

jue. 10/16

5:58 pm-1:15 pm

2 stops14h 17m

Belfast City

mar. 10/28

8:45 am-11:07 pm

2 stops18h 22m

$763

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

jue. 10/16

10:25 pm-6:45 pm

1 stop15h 20m

Belfast City

mar. 10/28

6:35 am-9:10 pm

1 stop18h 35m

$791

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

sáb. 11/22

10:10 pm-2:15 pm

1 stop11h 05m

Belfast City

sáb. 11/29

9:15 am-10:54 pm

2 stops18h 39m

$1,046

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

sáb. 10/25

7:42 am-11:40 pm

3 stops34h 58m

Belfast Intl

sáb. 11/1

8:10 am-8:36 am

3 stops28h 26m

$1,142

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

jue. 10/16

7:52 am-4:40 pm

3 stops27h 48m

Belfast Intl

mar. 10/28

7:00 am-7:36 am

3 stops28h 36m

$1,257

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

sáb. 10/25

10:14 pm-7:55 am

2 stops53h 41m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, February is the cheapest month in which you can book a flight from Atlanta to Belfast (average of $657). Flying from Atlanta to Belfast in June is currently the most expensive (average of $1,189). 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 septiembre 11, 2025.

It’s typically best to fly out from Atlanta to Belfast in the morning. Doing so could potentially save you 34% on the flight price compared to flying at noon, 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 septiembre 11, 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
7,361 reviews

Boarding

6.9

Crew

7.6

Entertainment

6.4

Overall

6.7

Comfort

6.7

Food

6.3

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
7,361 reviews
British Airways
6.7
Okay
7,361 reviews

Boarding

6.9

Crew

7.6

Entertainment

6.4

Overall

6.7

Comfort

6.7

Food

6.3

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 11h 05m. 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 41% 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, February is the cheapest month in which you can book a flight from Atlanta to Belfast (average of $657). Flying from Atlanta to Belfast in June is currently the most expensive (average of $1,189). 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

Browse thousands of different options on Cheapflights for your next trip

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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$719Average$1,072FlexibilityNo cancel feeOn-time70%

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