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$359+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BHD
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Round-trip from

$1,032
(Expedia)

One-way from

$359
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$793
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. 14% potential increase in price ($196 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1510:25 pmATL - BHD
1 stop11h 55mBritish Airways
mar. 7/226:35 amBHD - ATL
2 stops18h 10mBritish Airways
Deal found 4/28$1,032
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/137:31 pmATL - BHD
2 stops20h 44mDelta
mié. 7/235:25 pmBHD - ATL
1 stop24h 05mDelta
Deal found 4/28$1,062
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/1610:25 pmATL - BFS
1 stop18h 35mMultiple Airlines
vie. 7/2510:55 amBFS - ATL
2 stops31h 37mMultiple Airlines
Deal found 4/28$1,121
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/17:45 pmATL - BHD
1 stop20h 30mKLM
sáb. 6/75:25 pmBHD - ATL
1 stop28h 35mKLM
Deal found 4/28$1,217

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 abril 29, 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

mar. 7/15

10:25 pm-3:20 pm

1 stop11h 55m

Belfast City

mar. 7/22

6:35 am-7:45 pm

2 stops18h 10m

$1,032

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

dom. 7/13

7:31 pm-9:15 pm

2 stops20h 44m

Belfast City

mié. 7/23

5:25 pm-12:30 pm

1 stop24h 05m

$1,062

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

mié. 7/16

10:25 pm-10:00 pm

1 stop18h 35m

Belfast Intl

vie. 7/25

10:55 am-1:32 pm

2 stops31h 37m

$1,121

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

dom. 6/1

7:45 pm-9:15 pm

1 stop20h 30m

Belfast City

sáb. 6/7

5:25 pm-5:00 pm

1 stop28h 35m

$1,217

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

mar. 5/27

5:20 pm-8:10 am

2 stops57h 50m

$359

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

mar. 5/27

5:20 pm-5:40 pm

2 stops43h 20m

$395

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

mar. 6/10

10:20 pm-3:20 pm

1 stop12h 00m

$736

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

mar. 5/27

7:45 pm-9:05 pm

1 stop20h 20m

$872

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 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 abril 29, 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.

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast when rainfall is around 2.0 in.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 abril 29, 2025.
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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.
British Airways
6.6
Okay
6,835 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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. 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.

  • What are the cheapest airlines flying from Atlanta to Belfast round-trip?

    Flying on British Airways is currently your cheapest option to Belfast, with prices starting at $1,032. Additional round-trip tickets that might be worth considering are offered by Delta and KLM, with the lowest prices starting at $1,062 and $1,217, respectively. You may be able to fly from Atlanta to Belfast for 8% less than the average price by searching for these airlines.

  • 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

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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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$719Average$1,072FlexibilityNo cancel feeOn-time70%

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