The JetBlue Amex is now offering up to 25,000 TrueBlue points as a signup bonus. In addition to the standard offer of 10,000 points with your first purchase, you’ll also receive an additional 15,000 TrueBlue points when you spend $500 in 3 months. This is a limited-time offer, valid only until April 1, 2011.

Roundtrip award flights start at 10,000 points, and increase from there based upon destination, day of the week, season, and advanced booking window. There is an annual fee of $40 for the card.

Link (Via FT)