Sweeps Win a $500 Southwest Airlines Gift CardPlease enter the current Sweepstakes instead of this expired one. Enter 5x/day for a chance to win the My Coke Rewards: $500 Southwest Gift Card IWG. To get your free entry without using points, look under Rules 5 C and then “click here“. Each day 1 winner will receive a $500 Southwest Airlines gift card. This sweeps started June 1 and ends June 30.