Update: Some offers mentioned below are no longer available. View the current offers here.The JetBlue cards from Barclaycard are now available. Earn 30,000 points after $1,000 spent in the first 90 days with The JetBlue Plus Card ($99 annual fee) or 10,000 points after $1,000 spent on purchases in the fist 90 days with the JetBlue Card ($0 annual fee). Get more information here.JetBlue’s latest deal is tough to beat if you’re planning to travel in late February. The airline is running a sale today for $28 one-way flights for travel on February 29. The deal includes a ton of great options, including flights from New York (JFK) and Los Angeles (LAX), as well as flights to warmer-weather vacation destinations like Florida. The airline ran a similar deal last year, selling flights on Halloween for $31 each. Don’t wait: Travel must be booked by 11:59 PM ET today (February 2).Airline: JetBlueRoutes: Many JetBlue routesCost: $28 one way in economyDates: Monday, February 29, 2016 onlyPay With: American Express Premier Rewards Gold, Citi Prestige or Chase Sapphire PreferredHere are a few examples of what you can book:New York (JFK) to Los Angeles (LAX) for $28 one way on February 29: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.New York (JFK) to Los Angeles (LAX) for $28 on February 29.Boston (BOS) to Denver (DEN) for $28 one way on February 29:Boston (BOS) to Denver (DEN) for $28 on February 29.New York (JFK) to Tampa (TPA) for $28 one way on February 29:New York (JFK) to Tampa (TPA) for $28 on February 29.Maximize Your PurchaseDon’t forget to use a credit card that earns additional points on airfare purchases, such as the American Express Premier Rewards Gold or Citi Prestige (3x on airfare) or the Chase Sapphire Preferred Card (2x on all travel purchases). Check out this post for more on maximizing airfare purchases.If you’re able to score one of these tickets, please share the good news in the comments below!