£170 Find cheap flights from the United States to Belfast

There are 2 airports in Belfast. The closest airport to Belfast’s city centre is Belfast City Airport (3 miles). Belfast Intl Airport is 12 miles from the centre.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Belfast.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belfast with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Of the 5 airlines that fly to Belfast, easyJet offers the most flights, with around 347 per week, followed by Aer Lingus with 175 flights per week.