Trump kept his work engagements to one meeting that was held in the Shannon Airport after Trump's request to hold it at his golf course was denied.
Irish Prime Minister Leo Varadkar met Trump at an airport lounge after reportedly rejecting Trump's wish for the two leaders to meet at his Doonbeg golf course.
The Irish Times reported in May that Trump was pushing for the meeting to be held at his course, but Irish officials were "reluctant" to meet there.
Trump was asked by a reporter on the trip if the purpose of his Ireland trip was to promote his golf course, which, according to the Irish Times, has never made a profit. Trump dismissed the connection.
"I really wanted to do this stop in Ireland," Trump said. "It was very important to me because of the relationship I have with the people and with your prime minister."
Ireland's Minister of State Pat Breen told the Irish Times that Trump discussed golf and his resort at their meeting.
"We talked about the important role that the resort in Doonbeg plays in local economy," Breen said of meeting Trump. "He said he was looking forward to playing a round of golf."
Trump's not the first president to run up a $3 million bill on a quick trip.
In October 2016, the Government Accountability Office released a report that tracked a three-day golf and work trip taken by then-President Barack Obama to Chicago and Florida and found it cost $3.6 million.
The trip reportedly racked up costs for operating Air Force One and Marine One in addition to transportation, lodging, and meals for agents from departments including the Coast Guard and the Secret Service.
Such trips act as lightning rods for lawmakers, usually from the other party, to criticize a president's spending.
Republican Sen. John Barrasso of Wyoming said at the time that Obama displayed "such little disregard for the taxpayer that he spent millions of dollars to play golf with Tiger Woods."
In Trump's case, it's not just the price tag that has watchdog groups concerned. It's the frequency of his stops and the gray area between work and personal trips.
The report says that Trump's jaunt in Ireland brought the total costs of his golf trips to $105.8 million.
Trump visited his golf clubs more than 150 times in his first official year in office, and at least 77 times in his second year in office, according to analysis from NBC News.
Though both figures are difficult to pin down because exact numbers and travel details aren't required for public release, The Huffington Post said Trump's golf tab totals nearly $106 million since he took office in early 2017.
Trump's tendency to host world leaders at his club and his vested interest in the success of the properties complicates his connections to the resorts. The connection leads to unfair publicity opportunities and incidents like the Doonbeg course posting promotional videos of the president teeing off and arriving in the Marine One helicopter only to delete them after backlash from publications and an ethics watchdog.
After we called them out for using the presidency for a commercial, @TrumpDoonbeg deleted its offending tweets. But we've got screenshots, because the internet is forever. pic.twitter.com/8BMvjzgVhm
— Citizens for Ethics (@CREWcrew)
June 7, 2019