Earn point on your loyalty program!arrow arc left

Cheap flights from Atlanta (ATL) to Belfast (BFS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Atlanta (ATL) to Belfast (BFS)

How to find the cheapest flight from Atlanta (ATL) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Atlanta (ATL) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Atlanta (ATL) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Atlanta to Belfast in August , September 2026

27 Aug - 04 Sep $ 862.00
ATL
Atlanta
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
ATL
Atlanta
Pick dates
27 Aug - 04 Sep $ 880.00
ATL
Atlanta
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
ATL
Atlanta
Pick dates
26 Aug - 04 Sep $ 897.00
ATL
Atlanta
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
ATL
Atlanta
Pick dates

Last minute flights from Atlanta to Belfast

27 Aug - 01 Sep $ 1,032.00
ATL
Atlanta
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
ATL
Atlanta
Pick dates
27 Aug - 01 Sep $ 1,035.00
ATL
Atlanta
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
ATL
Atlanta
Pick dates
26 Aug - 01 Sep $ 1,071.00
ATL
Atlanta
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
ATL
Atlanta
Pick dates

One-way flights to Belfast from Atlanta

10:08 AM - 4:50 PM
Aer Lingus
2 Stops
26h 37m
ATL - BFS
$ 450
Kiwi
Pick dates
10:08 AM - 2:55 PM
easyJet
2 Stops
24h 42m
ATL - BFS
$ 453
Kiwi
Pick dates
9:25 AM - 11:15 AM
easyJet
2 Stops
21h 45m
ATL - BFS
$ 488
Kiwi
Pick dates

How to find the cheapest flight from Atlanta (ATL) to Belfast (BFS)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Atlanta (ATL) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Atlanta (ATL) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.