Cheap flights from Belfast-International to Atlanta

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Atlanta flight facts

What you need to know

What are the cheapest airlines?

  • Ryanair
  • easyJet
  • Icelandair

These airlines usually offer the cheapest flights from Belfast-International to Atlanta.

What airlines fly indirectly?

  • British Airways
  • American Airlines
  • Delta Air Lines

These airlines fly from Belfast-International to Atlanta, but you’ll have at least one layover.

How long is the flight?

12 hours 30 minutes

This is the shortest flight time from Belfast-International to Atlanta.

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Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Belfast-International/Atlanta route. There are around 35 flights on any given week from the UK to Atlanta and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.

How to get cheap flights from Belfast-International to Atlanta

Tips and advice from our flight experts

You've searched for flights from Belfast-International to Atlanta. We've found 25 flights and compared them to give you the best offer. Ryanair is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route from Belfast-International to Atlanta on 27/03/2026 at 21:10 for £35.

We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 6,800 km flight from Belfast-International to Atlanta.

To find the best offers, book in advance or consider last-minute deals. Look for flights in the off-peak season. Ryanair is a popular, budget-friendly airline for this route, with an average flight duration of 12 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.