The 32-year-old acknowledged the singing gallery packed into the large grandstands surrounding the 18th hole, who greeted him as one of their own.
After hitting his approach shot to the final hole he held his arms aloft in celebration and hugged his caddie, assured finally that there would be no late disaster.
He became the second player from south of the border, after Padraig Harrington in 2007 and 2008, to lift the Claret Jug, a fitting end to the first Open played in Northern Ireland since 1951.