StackSocial has the 2-Pack Dollar Flight Club Premium: Lifetime Subscription on sale for $75 - 10% off with coupon code SMS10 in cart = $68. ($34 per sub). iOS / Android / Web

In addition to lifetime access to all the best flight deals to your favorite destinations, get perks & discounts up to 50% from Dollar Fight Clubs’ partners including Babbel, Huckberry, Acanela Expeditions & more.