Get 8,000 rewards miles for free from Spirit Airlines by filling out a complaint. This offer is part of Spirit's H8te Thousand Miles Giveaway, which rewards customers for venting about bad air travel experiences. A Free Spirit account is required to redeem miles. In addition to redeeming them for air travel, miles may be redeemed for a number of magazine and newspaper subscriptions, including TIME, Sports Illustrated, and The Wall Street Journal. To redeem miles for magazines, use Spirit's Mags for Miles page. For more information on how to do this, read here.