Taylor Swift’s ‘Eras Tour.’From May 19-21, the 12-time Grammy winner is taking her sprawling, nationwide jaunt to New England for three nights.At each show, the “Reputation” singer will perform career-spanning sets and dazzle fans with her spectacular stage show that our critic called “glorious madness straight out of your wildest dreams.”There’s only one downside — as you may have heard, ‘Eras Tour’ tickets aren’t cheap.This weekend is no exception either.At the time of publication, the lowest price we could find on tickets was $1365 before fees on Vivid Seats for the Sunday, May 21 gig.If that price seems crazy, we have found that patience may be a virtue when it comes to Tay Tay.While reporting on the ‘Eras Tour,’ our team has discovered that prices for Swift concerts typically drop dramatically on the day before and day of the concert.So, if you’re planning on snagging last-minute tickets to see Swift (along with special guests Phoebe Bridgers, Gracie Abrams and Gayle) at Gillette, it might be wise to bookmark this page and refresh all week.Who knows?You just may find a steal of a deal.Until then, here’s everything you need to know about the upcoming ‘Eras Tour’ New England weekend.All prices listed above are subject to fluctuation.A complete breakdown of all the best prices on upper-deck, lower-level and floor seats for each of Taylor’s trifecta of Foxborough gigs can be found below.(Note: The New York Post confirmed all above prices at the publication time.