Norwegian is offering transatlantic flights from Belfast for £79 each way.
The special fares are available for a limited time on its website.
Norwegian flies seasonal nonstop services from Belfast to New York Stewart International Airport and Providence Airport near Boston four times a week in the summer season.
The special fare is for travel in September and October and is bookable from now until Monday 6 August 22:59 BST.
Flights are subject to availability and terms and conditions apply.
Customers can book using campaign code FLYFORLESS.
