This post contains references to products from one or more of our advertisers. We may receive compensation when you click on links to those products. For an explanation of our Advertising Disclosure, visit this page.If you want to fly to Europe soon, the Bilt Rent Day perks for May can make it a little easier. It can be a May Day to remember as you can get a 100% Flying Blue transfer bonus on May 1, 2023, in addition to the usual challenges to potentially win free rent.AMS-YYZ on KLM. Credit: Johnny JetBilt Rent Day May 2023 Perks: Flying Blue Transfer BonusAfter linking your Bilt Rewards and Flying Blue loyalty account in the Bilt App, you can get double the miles when transferring Bilt Points on May 1, 2023. So, you get 2,000 Flying Blue miles for every 1,000 in transferred Bilt rewards instead of the usual 1:1 ratio.Next, you can book one-way promo routes for as little as 6,000 Bilt Points. The booking deadline is May 31, 2023, and you must fly before October 31, 2023, to enjoy the special rate. While the clock is ticking, this Rent Day promotion is better than a typical airline flash sale.Some of the routes (to or from) and miles examples include:To/from Boston for 11,250 miles one-way (economy)Chicago, Miami, Washington Dulles from 12,750 (economy) or 52,500 (business class)Los Angeles from 20,250 (economy)You find an extensive list of the promo routes here.Earn Double PointsLike usual, Bilt World Elite Mastercard® cardholders can earn double the points on all non-rent purchases on May 1, 2023, (up to 10,000 bonus points):6x points on dining4x points on travel2x points on all non-rent purchasesRent purchases will earn 1 point per $1 on the first $100,000 per year. Additionally, you must make at least 5 card purchases per cycle to earn points on your monthly activities. Finally, the Bilt Mastercard doesn’t have an annual fee.Related: The Bilt Credit Card Review: A New Way to Pay RentRent Day ChallengeInstead of cracking a riddle to win free rent, this month’s Bilt Rent Day May 2023 challenge is an illustration containing three bricks. Each one you find is an entry to win free rent (one winner) or a free round-trip business class flight to either Amsterdam or Paris (two winners).Additionally, you can scoop up bonus points by correctly answering a handful of trivia questions.Related: The Best Credit Card for Paying RentFree SoulCycle ClassBilt Rewards members can book a SoulCycle class and bring a friend for free. These purchases also earn 10 points per $1 during the promotion period.Related: 5 Of The Best Reasons Why The Bilt Card Is Worth ItSummaryIn conclusion, the Bilt Rent Day May 2023 perks are exciting as Flying Blue offers competitive award flight prices to Europe in economy, premium economy, and business class. Earning double points on credit card purchases and maybe winning a free trip to Europe is also enticing.