Update: Some offers mentioned below are no longer available. View the current offers here.If you haven’t been able to catch one of Frontier’s special summer deals, now is your chance with one-way flights starting at $39. This deal includes flights from Atlanta (ATL); Chicago (ORD); Cleveland (CLE); Cincinnati (CVG); Denver (DEN); Miami (MIA); Las Vegas (LAS) and more for domestic, nonstop travel from August 6 to September 3, 2015.However, it’s about to come to an end; tickets must be purchased by 11:59pm ET tomorrow, July 24, 2015 — so act quickly!If you’re searching for a convenient summer getaway, give this sale a look — less than $80 round-trip is hard to beat.Head from Miami to Atlanta for $39 one-way on Frontier Airlines.Maximize Your SpendingWhile Frontier may not be a part of a major alliance and these cheap flights won’t help toward any major elite status, you can still earn extra credit card points by using a card that maximizes airfare purchases, like 3x on airfare with the American Express® Gold Card or 2x on the Chase Sapphire Preferred. Check out this post for more on maximizing airfare purchases.Sign up for our daily newsletterEmail addressSign upI would like to subscribe to The Points Guy newsletters and special email promotions. The Points Guy will not share or sell your email. See privacy policy.Please report your success if you snag any of these![card card-name=‘Chase Sapphire Preferred® Card’ card-id=‘22125056’ type=‘javascript’ bullet-id=‘1’]