Mauiva offers its Mauiva Niagara Falls Day Trip Experience via Private Plane for $584.10 via coupon code "dunhill10". (Enter lower case coupon code at final checkout to see discounted price.) That's tied with our mention from last week as a savings of $65 and the best price we could find for this package. This roundtrip 1-day trip departs from New York City and includes pickup and drop-off transportation from Times Square, roundtrip flights in private planes, and your choice of four attractions on either the U.S. or Canadian side of the falls. Book this travel deal by June 15 for travel through June 30.