Spirit Airlines $8 sale ends midnight ET

Yes, you really can book these fares, if you travel on the right dates. We've found Atlantic City to Las Vegas nonstop for $152 RT including taxes; Ft. Lauderdale to Vegas for $108 RT including tax; and Washington to Nassau for $276 RT including tax. So take a look at the site, where the exact travel days are spelled out. If you're a member of Spirit's $9 fare club, you'll save even more.