Travelers who stay at EconoLodge and Rodeway Inn hotels in the U.S. from Feb. 12 to April 30 will earn double EA$Y CHOICE stamps for every night’s stay, or, if they prefer, double miles/credits.

Guests can earn a maximum of 10 stamps per stay — enough to qualify for a free night’s lodging ($50). Six stamps can be redeemed for $25 off a future stay, and three stamps for $10 off a future stay.

Participating airline programs include America West FlightFund, American AAdvantage, Continental OnePass, Delta SkyMiles, Northwest WorldPerks, Southwest Rapid Rewards, United Mileage Plus and US Airways Dividend Miles.