In terms of precipitation, rainfall in Belfast Intl Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast Intl Airport, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from ATL to BFS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to Belfast Intl Airport as you normally would.

What airport do you fly from for flights from Atlanta to Belfast Intl?

Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to Belfast Intl. On average, Hartsfield-Jackson has 0 outbound flights to Belfast Intl per day from 0 airlines. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

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 holiday 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.

£302+ Cheap Flights from Atlanta to Belfast Intl Airport

Cheap flight deals from Atlanta to Belfast Intl

Enter your travel dates to find the best prices.

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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 21 September 2026.

Wed 4/1115:20 -

3 stops23h 25m

Wed 11/1106:25 -

3 stops30h 54m

Deal found 20/9£578

Mon 2/1110:29 -

3 stops22h 51m

Mon 9/1108:30 -

3 stops29h 32m

Deal found 18/9£605

Wed 14/1015:41 -

3 stops23h 49m

Wed 21/1016:45 -

3 stops37h 14m

Deal found 16/9£735

Sat 31/1013:30 -

3 stops24h 45m

Sat 7/1113:00 -

3 stops40h 47m

Deal found 16/9£736

Sun 1/1110:50 -

3 stops28h 25m

Sun 8/1120:05 -

2 stops26h 55m

Deal found 17/9£959

Fri 2/1011:10 -

3 stops29h 40m

Mon 4/117:30 -

3 stops32h 51m

Deal found 18/9£991

Find flight deals from Atlanta to Belfast Intl

Round-trip from	£578
One-way from	£302

4/11-11/11
6 total stops
54h 19m total
Atlanta to Belfast

Search Deals

2/10-31/12
3 total stops
57h 30m total
Atlanta to Belfast

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Belfast Intl Airport that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BFS Belfast Intl

ATLBFS

Atlanta Hartsfield-Jackson

Fri 2/10

18:40-09:10

3 stops57h 30m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£302

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BFS Belfast Intl

ATLBFS

Atlanta Hartsfield-Jackson

Wed 4/11

15:20-19:45

3 stops23h 25m

Belfast Intl

Wed 11/11

06:25-08:19

3 stops30h 54m

£578

Fastest return journey

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BFS Belfast Intl

ATLBFS

Atlanta Hartsfield-Jackson

Mon 2/11

10:29-14:20

3 stops22h 51m

Belfast Intl

Mon 9/11

08:30-09:02

3 stops29h 32m

£605

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BFS Belfast Intl

ATLBFS

Atlanta Hartsfield-Jackson

Wed 14/10

15:41-20:30

3 stops23h 49m

Belfast Intl

Wed 21/10

16:45-00:59

3 stops37h 14m

£735

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BFS Belfast Intl

ATLBFS

Atlanta Hartsfield-Jackson

Sat 31/10

13:30-18:15

3 stops24h 45m

Belfast Intl

Sat 7/11

13:00-00:47

3 stops40h 47m

£736

AtlantaBelfast

ATL Atlanta Hartsfield-Jackson - BFS Belfast Intl

ATLBFS

Atlanta Hartsfield-Jackson

Fri 2/10

11:10-21:50

3 stops29h 40m

Belfast Intl

Mon 4/1

17:30-21:21

3 stops32h 51m

£991

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Sorted by cheapest first

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.

ATL-BFS

Estimated return 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.

Related info for your journey

What airport do you fly from for flights from Atlanta to Belfast Intl?
Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to Belfast Intl. On average, Hartsfield-Jackson has 0 outbound flights to Belfast Intl per day from 0 airlines. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.
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 holiday 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.

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Cheap flights from Atlanta to Belfast Intl Airport from £302

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Atlanta to Belfast Intl

Cheapest flights from Atlanta to Belfast IntlExplore 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 21 September 2026.

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 21 September 2026.

Best flights from Atlanta to Belfast IntlDiscover carefully curated flight deals from Atlanta to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Discover carefully curated flight deals from Atlanta to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Last-minute flights from Atlanta to Belfast IntlDiscover last-minute flight deals from Atlanta to Belfast Intl. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from Atlanta to Belfast Intl. Data last updated 21 September 2026 and is based on user searches.

One-way flights from Atlanta to Belfast IntlSearch for one-way flight options from Atlanta to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Search for one-way flight options from Atlanta to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

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Use the filters below to find and compare flights from Atlanta to Belfast Intl Airport that are best for you.

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.

Related info for your journey

What airport do you fly from for flights from Atlanta to Belfast Intl?

Can I find deals for flights from Atlanta to Belfast Intl that include hotel bookings?

How can I find direct flights from Atlanta to Belfast Intl?

Can I find deals for business class flights from Atlanta to Belfast Intl?

Travelling to a place near Belfast Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Belfast Intl

Explore flights to Belfast Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

Complete your trip

Complete your trip to Belfast Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Atlanta to Belfast Intl by cabin class

Find flights from Atlanta to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Atlanta and Belfast Intl flights

Browse other Atlanta and Belfast Intl flight options. Last updated on 21 September 2026.

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Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

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How does Cheapflights help users find flights from Atlanta to Belfast Intl?

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Can Cheapflights notify me if prices for flights from Atlanta to Belfast Intl become cheaper?

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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 21 September 2026.

Best flights from Atlanta to Belfast Intl
Discover carefully curated flight deals from Atlanta to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Last-minute flights from Atlanta to Belfast Intl
Discover last-minute flight deals from Atlanta to Belfast Intl. Data last updated 21 September 2026 and is based on user searches.

One-way flights from Atlanta to Belfast Intl
Search for one-way flight options from Atlanta to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.