Through March 31, Marriott Rewards is offering a third night free to British Airways Executive Club members who stay for two consecutive weekend nights. Over 100 participating Marriott Hotels, Resorts and Suites and Renaissance Hotels and Resorts are participating in Europe, the Middle East and Africa. Request promotion code BWYA.

Still with British Airways, Executive Club members can save up to 20 percent on Avis’ weekend and weekly rates when renting in the United States and Canada, through March 31. Members will also earn the standard 500 Executive Club miles.

Weekend rates require a Saturday stay and weekly rates require a minimum five-day rental. Call (800) 331-1212 for reservations and be sure to mention AWD B335103.