How do I get a promo code for SeatGeek? You can get a new member promo code that offers $20 off you first ticket purchase. Another way for users to receive a SeatGeek promo is by using the site's referral program, which offers $10 off to existing users if they invite a friend to use SeatGeek for the first time. Once that referral uses the $20 promo code, you are awarded with $10 added into your own account. Get SeatGeek coupons.