Maebh Clenaghan claimed two maul tries, and recent debutant Olivia McKinley, Niamh Marley, and replacement Siobhán Sheerin also crossed the whitewash for Murray Houston's team.
Winning the 3rd-4th place play-off in decisive fashion was a brilliant way for Ulster to finish their campaign, while hosts Connacht failed to build on teenager Aoife Heaney's superb opening try.
Check out some of the best photos from the finals day's curtain raiser at Dexcom Stadium, which were taken by Sportsfile's Shauna Clinton and Tyler Miller.
Dexcom Stadium, the home of Connacht Rugby, hosted the Vodafone Women's Interprovincial Championship finals day for the first time
Teenage winger Aoife Heaney, on her first start for Connacht, gets past a tackle from Ulster's Abby Moyles
There were just 68 seconds on the clock when Claremorris Colts' Aoife Heaney finished off an excellent individual score
Faith Oviawe hugs Ireland Under-18 international Aoife Heaney after she gave Connacht an early 5-0 lead
Moya Hill connects with Fiona Tuite-O'Sullivan as Ulster build an attack against a Connacht side that defeated them 15-10 during the first round in Belfast
Ulster flanker Rebecca Beacom and Connacht's Faith Oviawe compete for lineout possession during the 3rd-4th place play-off
Connacht co-captain Aoibheann Reilly put her foot down as she tried to get away from Ulster out-half Abby Moyles
It was two tries apiece during the opening quarter of an hour, with Connacht out-half Méabh Deely grounding the ball for their second score
Ulster scrum half Rachael McIlroy tries to bring a loose ball under control as the teams battle it out in Galway
Connacht's Ireland-capped full-back Clara Barrett tries to shrug off Niamh Marley's challenge
Ireland international Fiona Tuite-O'Sullivan was part of a much-improved Ulster lineout, despite the best efforts of Connacht's Faith Oviawe
Full-back Ella Durkan drives forward for Ulster, with Jemima Adams Verling and Emily Foley covering the danger for Connacht
Armagh native Niamh Marley made her fourth start of the competition, and weighed in with a try on the 30-minute mark
Connacht's Síofra Hession and Lily Morris gets to grips with Ulster's try-scoring winger Niamh Marley
Playing at outside centre, Virginia youngster Caitlin Crowe impressed during her first senior Championship in Ulster colours
Having led 24-10 at half-time, Ulster wrapped up a richly-deserved result with replacement Siobhán Sheerin's late try
Siobhán Sheerin celebrates with Abby Moyles, who set up Ulster's fifth and final try with a pinpoint cross-field kick
Vodafone's Mark Power was on hand to present Fiona Tuite-O'Sullivan with her player-of-the-match award
Forwards Moya Hill and Rebecca Beacom show their delight after Ulster upset the odds to finish the 2026 Championship on a real high
Siobhán Sheerin and Stacey Sloan celebrate Ulster's first victory since their 36-14 defeat of Connacht in the corresponding play-off fixture three years ago
