Is there a limit on the number of people I can refer? Dean Ginsberg Updated March 10, 2017 22:30 Follow As many as you like! To start, give five friends $5 off their trip and get $25 cash when they book. Spread love, make friends get money. Related articles Can I only refer people at my school? How will I know if somebody purchases using my referral link? Comments 0 comments Please sign in to leave a comment.