Last day Amtrak Guest Rewards members can earn triple miles on Amtrak travel. Registration is required.
Last day United Mileage Plus and Emirates Skywards members can earn miles and book award tickets on the partner airline.
Last day members of Virgin Atlantic Flying Club, Virgin America Elevate, V Australia and Virgin Blue Velocity Rewards who register for the promotion can earn double points/miles on all flights on these airlines.
Last day VOILA Hotel Rewards members can earn up to 10,000 bonus points with stays at participating hotels. Members earn 2,500 bonus points for every stay of two nights or longer. Registration is required at http://www.insideflyer.com/link/?4190
Last day Best Western Rewards members who register and stay three times at a Best Western will receive a $50 Best Western Travel Card.
Last day Club Carlson members can stay twice and earn a free night between April 15 and June 15. Registration required at http://www.clubcarlson.com/freenight